6,300+ results for audio research
- Audio Research SP 14 High-End Preamplifier Vorverstärker TopOpens in a new window or tabPre-OwnedPHP 101,740.08hifi-klang-studio (2,450) 100%+PHP 4,010.37 postagefrom Germany30 watchers
- Préampli AUDIO RESEARCH SP14 Phono inclus Vintage RéviséOpens in a new window or tabPre-OwnedPHP 86,377.27bouchup (1,292) 100%+PHP 6,786.79 postagefrom France18 watchers
- Audio Research SP-3 Vacuum Tube Amplifier Operation ConfirmedOpens in a new window or tabPre-OwnedPHP 153,951.81Top-rated sellerTop-rated sellertomook-8 (868) 98.8%Free International Shippingfrom Japan
- Pre AmplifierOpens in a new window or tabPre-OwnedPHP 74,037.66vedrovos-0 (0) 0%Free International Shippingfrom Netherlands12 watchers
- Audio Research VT100 MK II / Schwarz / Exzellenter Zustand / OVPOpens in a new window or tabPre-OwnedPHP 182,009.24highendbisle (1,535) 99.3%+PHP 7,403.77 postagefrom Germany27 watchers
- Audio research sp11+ sp11-psOpens in a new window or tabPre-OwnedPHP 200,309.05atlushiend (502) 100%+PHP 87,641.50 postagefrom United States37 watchers
- New ListingAudio Research LS2 MKII Stereo Tube Hybrid Preamplifier. Serviced!Opens in a new window or tabPre-OwnedPHP 88,025.37hitronics-ottawa (1,506) 95.3%Postage not specifiedfrom Canada
- Audio Research Classic CL 30 Tube Power AmpOpens in a new window or tabPre-OwnedPHP 144,990.41pelosat1 (85) 95.5%+PHP 12,031.12 postagefrom Spain
- Audio Research CD 3 Lettore CD Perfetto Altissima QualitàOpens in a new window or tabPre-OwnedPHP 146,841.36sggl89 (64) 100%0 bids · Time left14h 24m left (Today 08:29 PM)+PHP 6,663.39 postagefrom Italy
- Audio Research DAC-2 D/A Converter AESOpens in a new window or tabPre-OwnedPHP 57,228.30hiendgurunyc (5,106) 100%+PHP 12,713.90 postagefrom United States11 watchers
- Audio Research CLASSIC 150 Pair End Pair Power AmpOpens in a new window or tabPre-OwnedPHP 425,290.51Top-rated sellerTop-rated sellervideosoundshop (5,910) 100%+PHP 92,454.46 postagefrom Italy
- Audio Research D-60 Power Amplifier D60 110v Tested Audiophile Excellent RAREOpens in a new window or tabPre-OwnedPHP 56,945.00iconic-vintage (695) 100%+PHP 18,580.10 postagefrom United States
- Audio Research D-79 Power Amplifier Tube TypeOpens in a new window or tabPre-OwnedPHP 388,838.78Top-rated sellerTop-rated sellerjp-shop2018 (842) 99.7%+PHP 11,446.23 postagefrom JapanFree returns
- ~Vintage~ Audio Research Corporation ECC 81 Audio TubeOpens in a new window or tabPre-OwnedPHP 686.20bruhaha37 (889) 99.6%+PHP 1,878.90 postagefrom United States
- Acoustic Research AR Advanced Audio System with Apple AirPlayOpens in a new window or tabPre-OwnedPHP 2,231.44aa_deals_22 (201) 100%+PHP 6,119.16 postagefrom United States
- Audio Research / CD3 / CD3 MK2 / CD5 / CD7 / CD8 Lasereinheit NEU !Opens in a new window or tabBrand NewPHP 3,695.71alenfink0 (5,251) 99.9%+PHP 764.44 postagefrom GermanyLast one24 watchers
- Audio Research SP-3 Vacuum Tube Amplifier Good workingOpens in a new window or tabPre-OwnedPHP 154,524.12Top-rated sellerTop-rated sellerf_sou_shop (492) 96.7%+PHP 3,147.71 postagefrom JapanFree returns
- AUDIO RESEARCH CLASSIC 150 COPPIA FINALI PAIR POWER AMPOpens in a new window or tabPre-OwnedPHP 425,716.53Top-rated sellerTop-rated sellervideosoundshop (5,910) 100%+PHP 92,547.07 postagefrom Italy
- Hall Research | Optical to Analog Stereo adaptor TV audio output. NEWOpens in a new window or tabBrand NewPHP 1,144.62jedmoishere (524) 100%0 bids · Time left2d 12h left (Thu, 07:00 PM)+PHP 3,676.53 postagefrom United States
- AUDIO RESEARCH EC-21 TUBE ELECTRONIC CROSSOVEROpens in a new window or tabPre-OwnedPHP 62,897.04myvintageaudio (10,158) 100%Postage not specifiedfrom United States23 watchers
- Audio Research LS22 "R" preamplificatore valvolare con telecomandoOpens in a new window or tabPre-OwnedPHP 178,307.36raf690_2 (441) 96.2%+PHP 7,403.77 postagefrom Italy12 watchers
- Audio Research Reference 600 MK III / Exzellenter Zustand / ManualOpens in a new window or tabPre-OwnedPHP 860,687.78highendbisle (1,535) 99.3%+PHP 12,339.61 postagefrom Germany31 watchers
- audio research r1 remote control faceplate sticker [4*T-17]Opens in a new window or tabNew (Other)PHP 572.31Top-rated sellerTop-rated selleraxmansurplusstores (6,168) 100%+PHP 1,529.22 postagefrom United States
- ESOTERIC 834L Vacuum Tube Preamp with cables & manual AUDIO RESEARCHOpens in a new window or tabPre-OwnedPHP 135,064.39Top-rated sellerTop-rated sellertreasureworld-japan (372) 98.4%Free International Shippingfrom JapanFree returns
- Audio Research Ref Phono 2 black faceplate ReferenceOpens in a new window or tabParts OnlyPHP 5,722.54mr.overkill (3,512) 100%+PHP 2,491.27 postagefrom United StatesLast one6 watchers
- AUDIO RESEARCH ETCHED GLASS SIGN W/BLACK OAK BASEOpens in a new window or tabBrand NewPHP 2,003.09brwm05 (3,084) 100%+PHP 3,959.82 postagefrom United States
- audio research pwb736b amplifier circuit board pcb [4*T-30]Opens in a new window or tabParts OnlyPHP 2,861.56Top-rated sellerTop-rated selleraxmansurplusstores (6,168) 100%+PHP 2,166.20 postagefrom United States9 watchers
- ESOTERIC AUDIO RESEARCH 834L Vacuum Tube Preamp with cables & manualOpens in a new window or tabPre-OwnedPHP 142,390.55Top-rated sellerTop-rated sellergyro-01jp (533) 99.1%Free International Shippingfrom JapanFree returns
- Replacement remote for Audio Research 70056010, LS9, MODEL R9Opens in a new window or tabBrand NewPHP 915.70Top-rated sellerTop-rated sellerrcactivator (5,240) 94.9%+PHP 1,451.95 postagefrom United States
- Replacement remote for Audio Research VSI55, SP16, 70071010Opens in a new window or tabBrand NewPHP 915.70Top-rated sellerTop-rated sellerrcactivator (5,240) 94.9%+PHP 1,451.95 postagefrom United StatesLast one
- Audio Research SP-3A capacitor restoration kit service recap rebuild setOpens in a new window or tabBrand NewPHP 9,443.14Top-rated sellerTop-rated sellerhifiaudio*com (11,473) 99.6%+PHP 2,091.80 postagefrom United States
- Assembled Stereo L10 Amplifier 50Wx2 + Protection Power Supply Board DC +-50VOpens in a new window or tabBrand NewPHP 5,755.19qbh_de (253) 97.9%+PHP 707.68 postagefrom China11 watchers
- AUDIO RESEARCH SP-9 TUBE PREAMPLIFIER FRONT PANEL ONLYOpens in a new window or tabPre-OwnedPHP 14,307.79thingstofind (2,471) 99.6%+PHP 2,881.59 postagefrom United States
- Audio Research D52B power amplifier stereo 50 watts per channelOpens in a new window or tabPre-OwnedPHP 74,400.50highperformancestereohollywood (876) 100%Postage not specifiedfrom United States47 watchers
- Audio Research ARC D75 D76 Capacitors 4X40uF 525V 500uF 16V 20uF 100V NEWOpens in a new window or tabBrand NewPHP 3,719.45esmith4145 (1,669) 100%+PHP 2,182.80 postagefrom United States
- EAR 834L Vacuum Tube Preamp ESOTERIC AUDIO RESEARCH AUDIOPHILE TIM DE PARAVICINIOpens in a new window or tabPre-OwnedPHP 151,661.99Top-rated sellerTop-rated sellergyro-01jp (533) 99.1%Free International Shippingfrom JapanFree returns
- Videoquip Research Phase 3 ADA-204A Audio Distribution Amp & LM-2 Level MatchingOpens in a new window or tabPre-OwnedPHP 4,149.77heesk-8 (15) 94.1%+PHP 17,373.69 postagefrom Canada
- Transformateur de sortie Audio Research pour ampli D-90B Output transformerOpens in a new window or tabPre-OwnedPHP 13,573.57alors-voila (525) 100%+PHP 3,701.88 postagefrom France
- Audio Research SP-6A restoration kit service recap capacitor rebuildOpens in a new window or tabBrand NewPHP 10,015.45Top-rated sellerTop-rated sellerhifiaudio*com (11,473) 99.6%+PHP 2,091.80 postagefrom United States
- Acoustic Research Wireless Audio Transmitter AWS63 RCA with Audio Cables AC CordOpens in a new window or tabPre-OwnedPHP 1,144.05Top-rated sellerTop-rated selleruseri_o5ohh (5,554) 99.2%+PHP 1,926.40 postagefrom United States
- Longfield Fifteen Monoblock Power-amp Tube vacuum 6L6 ( not an Audio Research )Opens in a new window or tabPre-OwnedPHP 234,647.74analogsoundmelbourne (1,682) 100%+PHP 20,030.90 postagefrom Australia
- DIY MM RIAA Turntables Ear834 Tube Phono Amplifier Kit 12AX7/ECC83 For AudioOpens in a new window or tabBrand NewPHP 4,059.98Top-rated sellerTop-rated sellerWas: PHP 4,273.45 5% offlifangduo1006_0 (1,424) 98.6%Free International Shippingfrom China15 watchers
- Fidelity Research Frt 3G High-End Mc Step-Up Audio TransformerOpens in a new window or tabPre-OwnedPHP 37,671.26sa218132 (99) 88.3%Free International Shippingfrom JapanFree returns
- pair 2A3 Fivre max value test, 14-5-1954, licenza RCA Tubes Röhre Valvole LampeOpens in a new window or tabPre-OwnedPHP 27,764.12hifisacroeprofano (957) 100%+PHP 2,036.04 postagefrom Italy
- UNISON RESEARCH Amplifier Unico P 100VAC 340W 50/60Hz USEDOpens in a new window or tabPre-OwnedPHP 66,903.22Top-rated sellerTop-rated sellersunshine-tokyo (6,010) 97.4%Free International Shippingfrom JapanFree returns24 watchers
- 2pz pcb preamplificatore valvolare 6922-ecc88Opens in a new window or tabBrand NewPHP 1,474.58pcb-audio (358) 100%+PHP 277.64 postagefrom Italy4 watchers
- High-end Amp cover for Audio Research VT100 made of velvet suede made to orderOpens in a new window or tabBrand NewPHP 2,803.75Top-rated sellerTop-rated sellercoconutcover (259) 100%Postage not specifiedfrom JapanLast one3 watchers
- Videoquip Research Phase 3 ADA-204A Audio Distribution Amp &LM-2U Level MatchingOpens in a new window or tabPre-OwnedPHP 4,149.77heesk-8 (15) 94.1%+PHP 17,373.69 postagefrom Canada
- Chevin Research A3000 Audio AmplifierOpens in a new window or tabPre-OwnedPHP 34,338.69rmbaudioequipment (22) 0%+PHP 18,177.76 postagefrom United States17 watchers
- Audio Research PH1 phono preamp - manual. $5 only!Opens in a new window or tabPre-OwnedPHP 286.16kahlaudio12 (2,543) 98.9%+PHP 2,190.24 postagefrom United States
- 845 Fivre singola tube made in Italy su licenza RCA X tubes amplifier no 211Opens in a new window or tabPre-OwnedPHP 37,018.83hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- 2x 845 selezionate Nagra accoppiate tubes X tube amplifier no 211 300bOpens in a new window or tabPre-OwnedPHP 18,509.41hifisacroeprofano (957) 100%+PHP 1,912.64 postagefrom Italy
- Integra Research Dtr-60.5 Av ReceiverOpens in a new window or tabPre-OwnedPHP 67,603.16Top-rated sellerTop-rated sellerjp-shop2018 (842) 99.7%+PHP 11,446.23 postagefrom JapanFree returns
- Hi-End 6DJ8 ECC88 Tube Valve Preamplifier Preamp Refer To Audior Research SP-10Opens in a new window or tabBrand NewPHP 11,160.08 to PHP 16,482.57chinaaudiostore (1,845) 98%+PHP 1,545.24 postagefrom China
- NEW 1x Hammond 162J120, da PCB 36VA, 120V, 0,3A (60V 0,6A) prezzo minore del webOpens in a new window or tabNew (Other)PHP 1,172.26hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- 1x 2A3 Fivre max value test, su licenza RCA Tubes Röhre Valvole tube LampeOpens in a new window or tabPre-OwnedPHP 13,573.57hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- NEW 6N3 Tube buffer Audio Preamplifier Pre AMP Kit For DIY AmplifierOpens in a new window or tabBrand NewPHP 931.72poe-28 (522) 99%Was: PHP 980.94 5% off+PHP 286.16 postagefrom China7 watchers
- D.Klimo LAR Gold Plus Tube MM / MC Phono Amplifier Board DIY Kit No CapacitorOpens in a new window or tabBrand NewPHP 10,466.43Top-rated sellerTop-rated sellerWas: PHP 11,017.00 5% offlifangduo1006_0 (1,424) 98.6%Free International Shippingfrom China16 watchers
- Ketch Audio MDI 3805 A Integrated Tube Amplifier 300B 805 6922 12AX7Opens in a new window or tabNew (Other)PHP 263,206.09wayneaudio2015 (554) 100%+PHP 152,755.68 postagefrom United States10 watchers
- NEW 6N3 Tube buffer Audio Preamplifier Pre AMP Kit For DIY AmplifierOpens in a new window or tabBrand NewPHP 845.88Top-rated sellerTop-rated sellerWas: PHP 890.52 5% offyuwi_69 (601) 100%+PHP 400.62 postagefrom China4 watchers
- NEW 2 In 3 Out Stereo Audio Preamplifier Receiver Mini Hi-Fi Pre AmpOpens in a new window or tabBrand NewPHP 4,156.70poe-28 (522) 99%Was: PHP 4,375.32 5% offFree International Shippingfrom China2 watchers
- NOS 4x AD149 MULLARD transistor x amplifierOpens in a new window or tabNew (Other)PHP 1,789.24hifisacroeprofano (957) 100%+PHP 863.77 postagefrom Italy
- Videoquip Research limited S-101 Passive 10x1 Audio/Video Routing SwitcherOpens in a new window or tabPre-OwnedPHP 2,934.18heesk-8 (15) 94.1%+PHP 18,500.42 postagefrom Canada
- USB to SPDIF Converter Coaxial/Optical AC3/DTS/PCM Source Output for Phone AudioOpens in a new window or tabBrand NewPHP 2,267.50Top-rated sellerTop-rated sellerWas: PHP 2,386.54 5% offyuwi_69 (601) 100%Free International Shippingfrom China12 watchers
- Bluetooth 4.2 Audio Receiver Adapter HIFI Phone PC Wireless To Speaker AmplifierOpens in a new window or tabBrand NewPHP 906.54Top-rated sellerTop-rated sellerWas: PHP 954.04 5% offyuwi_69 (601) 100%Free International Shippingfrom China
- 500W +/-65V Power amplifier switching power supply board Dual-voltage PSUOpens in a new window or tabBrand NewPHP 2,666.40poe-28 (522) 99%Was: PHP 2,806.62 5% off+PHP 90.43 postagefrom China14 watchers
- Videoquip Research limited S-101 Passive 10x1 Audio/Video Routing SwitcherOpens in a new window or tabPre-OwnedPHP 6,077.94teletechproaudio (961) 100%+PHP 9,585.54 postagefrom Canada
- 6J5 Vacuum Tube Amplifier Bluetooth 4.2 Audio Stereo Tone Control Board HiFiOpens in a new window or tabBrand NewPHP 1,769.02poe-28 (522) 99%Was: PHP 1,862.30 5% offFree International Shippingfrom China7 watchers
- Goka Acoustic Laboratory Emr515 Ltd Integrated Amplifier Tube TypeOpens in a new window or tabPre-OwnedPHP 172,102.67Top-rated sellerTop-rated sellerjp-shop2018 (842) 99.7%+PHP 11,446.23 postagefrom JapanFree returns
- NEW E834 RIAA MM Recorder Stage Amplifier Kit Base + Companion Power KitOpens in a new window or tabBrand NewPHP 3,154.58Top-rated sellerTop-rated sellerWas: PHP 3,320.55 5% offyuwi_69 (601) 100%Free International Shippingfrom China
- Used APPJ PA0901A Vacuum Tube Amplifier Power Tube With SpareOpens in a new window or tabPre-OwnedPHP 40,004.58Top-rated sellerTop-rated sellerkodache-0 (2,285) 99.1%Free International Shippingfrom Japan
- NOS 1x GZ34 Mullard Philips Miniwatt made in Great Britain NIB 5AR4 tube per 845Opens in a new window or tabBrand NewPHP 11,722.63hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- Hifi 12AX7 / 12AU7 Stereo Tube Preamp Bare PCB base on C22 preamplifier CircuitOpens in a new window or tabBrand NewPHP 622.67daoer1122-3 (837) 95%Was: PHP 715.39 13% offFree International Shippingfrom China5 watchers
- High-end Amp cover for Unison Research Sinfonia made of velvet suedeOpens in a new window or tabBrand NewPHP 2,288.67Top-rated sellerTop-rated sellercoconutcover (259) 100%Postage not specifiedfrom Japan
- PRT-07B Hifi Tube preamplifier kit base on Marantz M7 preamp (no tubes)Opens in a new window or tabBrand NewPHP 2,267.50Top-rated sellerTop-rated sellerWas: PHP 2,386.54 5% offyuwi_69 (601) 100%+PHP 222.06 postagefrom China
- E834 RIAA MM Tube phono stage amplifier kit base on EAR834 Circuit DIYOpens in a new window or tabBrand NewPHP 1,542.95Top-rated sellerTop-rated sellerWas: PHP 1,624.22 5% offlifangduo1006_0 (1,424) 98.6%+PHP 296.46 postagefrom China
- NEW 1x Hammond 193M, induttanza 10H/300mA 63 ohm 800V, prezzo minore webOpens in a new window or tabNew (Other)PHP 7,342.07hifisacroeprofano (957) 100%+PHP 4,874.15 postagefrom Italy
- 211 Haltron NOS singola tube made in England X tubes amplifier no 845 300b 2A3Opens in a new window or tabNew (Other)PHP 18,509.41hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- MM Vacuum Tube Phono Preamplifier LP Turntable Hi-Fi PHONOBOX Pre-Amp(No tube)Opens in a new window or tabBrand NewPHP 23,922.62Top-rated sellerTop-rated sellerWas: PHP 25,181.71 5% offlifangduo1006_0 (1,424) 98.6%+PHP 3,433.87 postagefrom China
- 4 channel 2 in 1 out / 1 in 2 out amplifier and speaker switcher modified carOpens in a new window or tabBrand NewPHP 7,087.51Top-rated sellerTop-rated sellerWas: PHP 7,460.65 5% offyuwi_69 (601) 100%Free International Shippingfrom ChinaLast one2 watchers
- HIFI Tube MM RIAA Turntable Phono preamplifier kit base on SHUEROpens in a new window or tabBrand NewPHP 1,645.40Top-rated sellerTop-rated sellerWas: PHP 1,731.81 5% offyuwi_69 (601) 100%Free International Shippingfrom China
- NOS 4x EF184 NATIONAL Germany NIB tubes driver 2A3 300B 211 tube 真空管Opens in a new window or tabBrand NewPHP 1,789.24hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- 2x made in USA transformer step-up phono 35/600/200 ohm moving coil preamplifierOpens in a new window or tabPre-OwnedPHP 6,108.11hifisacroeprofano (957) 100%+PHP 2,406.22 postagefrom Italy12 watchers
- NEW 2x Hammond 193Q induttanza 10H/500mA 53ohm, prezzo minore del webOpens in a new window or tabNew (Other)PHP 12,894.89hifisacroeprofano (957) 100%+PHP 4,257.17 postagefrom Italy
- Car home /32-bit sound-controlled music level light can be set to eliminate noisOpens in a new window or tabBrand NewPHP 1,913.81poe-28 (522) 99%Was: PHP 2,014.54 5% offFree International Shippingfrom China3 watchers
- NOS 5x PL83 TUNSGRAM NIB tubes driver 2A3 300B 211 tube 真空管 amplifierOpens in a new window or tabBrand NewPHP 1,172.26hifisacroeprofano (957) 100%+PHP 1,295.66 postagefrom Italy
- 2x TRANSF. TECHNICIANS TF1RXO2KB, made in USA, trasformatori alimentazione, bisOpens in a new window or tabPre-OwnedPHP 3,084.90hifisacroeprofano (957) 100%+PHP 9,193.01 postagefrom Italy
- Musical Fidelity: MX-HPA Headphone Amplifier - BlackOpens in a new window or tabPre-OwnedPHP 22,891.89instrumentpro_com_inc (1,224) 99.1%+PHP 2,196.53 postagefrom United States
- NOS 4x 6350 BLK plate REMINGTON RAND SYLVANIA USA tubes ECC82 X VTL Manley TekneOpens in a new window or tabBrand NewPHP 2,406.22hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- E834 RIAA MM Tube phono stage amplifier kit base on EAR834 Circuit DIYOpens in a new window or tabBrand NewPHP 1,968.75Top-rated sellerTop-rated sellerWas: PHP 2,072.34 5% offyuwi_69 (601) 100%Free International Shippingfrom China
- E834 RIAA MM Amplifier Kit Base + Power Supply Kit + TransformerOpens in a new window or tabBrand NewPHP 5,016.88poe-28 (522) 99%Was: PHP 5,280.72 5% off+PHP 858.47 postagefrom China
- Amplificatore Cyrus One CastOpens in a new window or tabPre-OwnedPHP 61,698.05angolodellamusica (337) 100%+PHP 4,318.86 postagefrom Italy
- NOS 2x 12BH7A General Electric NIB made in USA driver KT150 300B 211 845 tubesOpens in a new window or tabBrand NewPHP 9,254.71hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- 3x EL34 Philips Miniwatt Mullard Made In England high efficiency values tubesOpens in a new window or tabPre-OwnedPHP 30,849.02hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- DIY MM RIAA Turntables Ear834 Tube Phono Amplifier Kit 12AX7/ECC83 For AudioOpens in a new window or tabBrand NewPHP 3,820.75poe-28 (522) 99%Was: PHP 4,021.63 5% off+PHP 336.52 postagefrom China4 watchers
- NEW Pre Amplifier Stereo Booster Headphone Amp 2 IN 3 OUT w/ Volume ControlOpens in a new window or tabBrand NewPHP 3,857.38poe-28 (522) 99%Was: PHP 4,060.55 5% offFree International Shippingfrom China8 watchers
- NOS 2x bulgin octal Leak Radford socket pair valve amplifier tubes vintageOpens in a new window or tabBrand NewPHP 863.77hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- NOS 2x E80CF SQ PHILIPS gold pin X GRAAF McIntosh SCOTT Sennheiser amplifierOpens in a new window or tabBrand NewPHP 3,023.20hifisacroeprofano (957) 100%+PHP 1,295.66 postagefrom Italy
- NOS 4x RCA 1625 VT-136 Tubes + socket + cap Röhre Valvole tube Lampe schematicOpens in a new window or tabBrand NewPHP 3,640.18hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- E834 RIAA MM Recorder Stage Amplifier Kit Base + Companion Power KitOpens in a new window or tabBrand NewPHP 2,803.18daoer1122-3 (837) 95%Was: PHP 3,222.11 13% off+PHP 572.31 postagefrom China
- Ljm Nichicon 63V/2200UF*10 Rectifier filter power supply board kit L20 L25 L7Opens in a new window or tabBrand NewPHP 789.96findhifi (6,565) 98.4%+PHP 151.70 postagefrom China
- NOS 2x EF86 PHILIPS MINIWATT England NIB Mullard tubes Quad Leak Radford ampOpens in a new window or tabBrand NewPHP 3,640.18hifisacroeprofano (957) 100%+PHP 1,295.66 postagefrom Italy
- NOS 4x EC88 VALVO England NIB tubes driver 2A3 300B 211 tube 真空管 phono preampOpens in a new window or tabBrand NewPHP 2,406.22hifisacroeprofano (957) 100%+PHP 1,295.66 postagefrom Italy
- HIFI Tube MM RIAA Turntable Phono preamplifier kit base on SHUER M-65Opens in a new window or tabBrand NewPHP 1,494.88Top-rated sellerTop-rated sellerWas: PHP 1,573.86 5% offlifangduo1006_0 (1,424) 98.6%+PHP 286.16 postagefrom China
- Hammond 266JB6, 7,6VA, prim - Sec ct 6,3V 1,2A in serie, o 3,15V 2,4VOpens in a new window or tabNew (Other)PHP 571.74blakethewake (1,413) 98.6%+PHP 3,373.78 postagefrom United States
- NOS 2x AUY21 Siemens NOS transistor x amplifierOpens in a new window or tabNew (Other)PHP 2,406.22hifisacroeprofano (957) 100%+PHP 1,295.66 postagefrom Italy
- Hall Research | DIGITAL TO ANALOG AUDIO DECODER DSP | #DAC-51 | Brand New TVOpens in a new window or tabBrand NewPHP 1,144.62jedmoishere (524) 100%0 bids · Time left2d 12h left (Thu, 07:00 PM)+PHP 3,676.53 postagefrom United States
- ESOTERIC AUDIO RESEARCH 834L Vacuum Tube Preamp with cables & manualOpens in a new window or tabPre-OwnedPHP 142,391.12Top-rated sellerTop-rated sellerkidukai_store (1,486) 99.1%Free International Shippingfrom JapanFree returns
- E834 RIAA MM Tube phono stage amplifier kit base on EAR834 Circuit DIYOpens in a new window or tabBrand NewPHP 1,769.02poe-28 (522) 99%Was: PHP 1,862.30 5% off+PHP 433.81 postagefrom China
- HIFI Tube MM RIAA Turntable Phono preamplifier kit base on SHUER M-65Opens in a new window or tabBrand NewPHP 1,823.96poe-28 (522) 99%Was: PHP 1,920.11 5% offFree International Shippingfrom China
- NOS 4x CK 5840 Raytheon USA Musical Fidelity Tube Valvola Valve LampeOpens in a new window or tabBrand NewPHP 1,789.24hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- NOS 4x 6BQ7A ECC180 RCA NIB tubes driver 2A3 300B 211 tube 真空管 amp schematicOpens in a new window or tabBrand NewPHP 3,023.20hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- NEW 1x Hammond 370FX TA Sec 275-0-275V 173mA - 50V ct bias tap - 5V 3A - 6,3V 5AOpens in a new window or tabNew (Other)PHP 10,180.18hifisacroeprofano (957) 100%+PHP 9,193.01 postagefrom Italy
- Amplifier RY-125AB Audio Stereo 4*80W HIFI Professional DSP High FidelityOpens in a new window or tabBrand NewPHP 4,791.39dealztomake (113) 90%+PHP 14,204.20 postagefrom United States
- NOS 4x 6DK6 NATIONAL NIB tubes driver 2A3 300B 211 tube 真空管Opens in a new window or tabBrand NewPHP 1,172.26hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- NOS 2x EF83 National Mullard made in UK Tube Röhre Valvola Valve Lampe 진공관 真空管Opens in a new window or tabBrand NewPHP 863.77hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- Car home /32-bit sound-controlled music level light can be set to eliminateOpens in a new window or tabBrand NewPHP 2,272.65poe-28 (522) 99%Was: PHP 2,392.26 5% offFree International Shippingfrom China2 watchers
- NOS 4x RCA 1625 VT-136 Tubes Röhre Valvole Valve Lampe TSF 진공관 真空 schematic tubeOpens in a new window or tabBrand NewPHP 3,023.20hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
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- ARD 4000 Stereo Amplifier Audio Research And Development England Extremely RareOpens in a new window or tabParts OnlyPHP 28,043.27thanoubic88 (237) 100%+PHP 3,433.87 postagefrom Greece
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- NOS NIB 5x PL83 TELEFUNKEN made in Germany tube sealed boxOpens in a new window or tabBrand NewPHP 2,529.62hifisacroeprofano (957) 100%+PHP 1,789.24 postagefrom Italy
- Vintage Audio Research Dual 76A Tube Stereo Amplifier -restoredOpens in a new window or tabPre-OwnedPHP 114,977.39gwiazda76 (510) 100%Postage not specifiedfrom United States18 watchers
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- E834 RIAA MM Tube phono stage amplifier bare PCB base on EAR834 CircuitOpens in a new window or tabBrand NewPHP 647.28daoer1122-3 (837) 95%Was: PHP 744.01 13% off+PHP 343.39 postagefrom China11 sold
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- Audio research SP 3 ad flyerOpens in a new window or tabPre-OwnedPHP 1,430.78harrypj (2,081) 100%+PHP 1,840.55 postagefrom United States
- ARC D-76 Audio Research Capacitor Repair PCB. No Parts JUST PCB PCB 82COpens in a new window or tabBrand NewPHP 4,005.61esmith4145 (1,669) 100%+PHP 1,171.52 postagefrom United States
- Audio Research SP-2 restoration kit service recap capacitor fix rebuildOpens in a new window or tabBrand NewPHP 9,443.14Top-rated sellerTop-rated sellerhifiaudio*com (11,473) 99.6%+PHP 2,091.80 postagefrom United States
- Audio Research SP6 restoration kit service recap capacitor fix rebuildOpens in a new window or tabBrand NewPHP 10,587.76Top-rated sellerTop-rated sellerhifiaudio*com (11,473) 99.6%+PHP 3,579.81 postagefrom United States4 watchers
- AR Acoustic Research AU amplifier amp rebuild restoration Capacitor Kit repairOpens in a new window or tabBrand NewPHP 9,443.14Top-rated sellerTop-rated sellerhifiaudio*com (11,473) 99.6%+PHP 1,018.71 postagefrom United States26 watchers
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- Audio Research CD3 MKII Audio Research CD3 MKII CD playerOpens in a new window or tabPre-OwnedPHP 129,565.90cyclopesamir (121) 95.7%+PHP 4,935.84 postagefrom France
- Audio Research film capacitor 4uf 5% bishop electronics 310V [4*R-33]Opens in a new window or tabNew (Other)PHP 858.47Top-rated sellerTop-rated selleraxmansurplusstores (6,168) 100%+PHP 1,537.23 postagefrom United States130 sold
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- Audio Research CD-Laufwerk CDT1 / Top-Zustand / FB / BDAOpens in a new window or tabPre-OwnedPHP 120,311.19highendbisle (1,535) 99.3%+PHP 3,701.88 postagefrom Germany22 watchers
- Audio Research SP3 restoration kit service recap capacitor fix rebuildOpens in a new window or tabBrand NewPHP 9,443.14Top-rated sellerTop-rated sellerhifiaudio*com (11,473) 99.6%+PHP 2,091.80 postagefrom United States
- Matched Pair of NOS - Audio Research KT88 Tubes -- KT6Opens in a new window or tabNew (Other)PHP 6,292.57Top-rated sellerTop-rated sellerspeakerguy2002 (23,594) 99.8%+PHP 1,706.63 postagefrom United States
- 2 NOS - Audio Research KT88 Tubes -- KT2Opens in a new window or tabNew (Other)PHP 5,436.96Top-rated sellerTop-rated sellerspeakerguy2002 (23,594) 99.8%+PHP 1,681.45 postagefrom United States
- Matched Pair of NOS - Audio Research KT88 Tubes -- KT2Opens in a new window or tabNew (Other)PHP 6,292.57Top-rated sellerTop-rated sellerspeakerguy2002 (23,594) 99.8%+PHP 1,706.63 postagefrom United States
- Audio Research LS12/16 Remote Control Faceplate Sticker [4*R-8]Opens in a new window or tabNew (Other)PHP 572.31Top-rated sellerTop-rated selleraxmansurplusstores (6,168) 100%+PHP 1,070.22 postagefrom United States
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- audio research nameplate tag adhesive back name plate [4*Q-7]Opens in a new window or tabParts OnlyPHP 572.31Top-rated sellerTop-rated selleraxmansurplusstores (6,168) 100%+PHP 1,070.22 postagefrom United States132 sold
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- Matched Pair of NOS - Audio Research KT88 Tubes -- KT1Opens in a new window or tabNew (Other)PHP 6,292.57Top-rated sellerTop-rated sellerspeakerguy2002 (23,594) 99.8%+PHP 1,706.63 postagefrom United States
- Shunyata Research Stratos highend audio interconnects XLR 2,0 metreOpens in a new window or tabPre-OwnedPHP 86,315.57Top-rated sellerTop-rated sellercontrado205 (3,911) 100%Free International Shippingfrom Netherlands
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- 6' Acoustic Research Master Series Locking RCA Audio Cable Silver Coated OFCOpens in a new window or tabPre-OwnedPHP 1,716.93sol_invictus_312 (1,818) 100%0 bids · Time left5d 12h left (Sun, 07:00 PM)+PHP 2,189.66 postagefrom United States
- Audio Research: Making the Music GlowOpens in a new window or tabPre-OwnedPHP 6,581.01bellisl_31 (129) 100%+PHP 1,982.49 postagefrom United States
- Standard Tube Set for Audio Research Reference 6Opens in a new window or tabPHP 23,270.19tubedepot (4,698) 100%+PHP 2,370.51 postagefrom United States
- Fidelity Research FRT-4 Step Up Transformer MC Phono Cartridge USED JAPAN audioOpens in a new window or tabPre-OwnedPHP 45,784.35Top-rated sellerTop-rated sellerreimyo777 (1,587) 99.4%Free International Shippingfrom JapanFree returns
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- audio research remote control circuit board s-337g245 b29s [4*T-47]Opens in a new window or tabNew (Other)PHP 744.01Top-rated sellerTop-rated selleraxmansurplusstores (6,168) 100%+PHP 1,534.37 postagefrom United States
- SHUNYATA RESEARCH HYDRA MODEL 4 POWER CONDITIONEROpens in a new window or tabPre-OwnedPHP 32,907.92k_caldaro4968 (493) 100%+PHP 18,044.98 postagefrom United States
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- Laufwerk für einen AUDIO RESEARCH / CD-2 / CD2 / CD 2 /Opens in a new window or tabBrand NewPHP 2,910.91Top-rated sellerTop-rated sellerwww-musi24-de (12,375) 99%+PHP 1,597.98 postagefrom GermanyAlmost gone14 watchers
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- DJ Serious – Frostbite 12" Vinyl Single Record (Audio Research AR009) (New!)Opens in a new window or tabBrand NewPHP 1,830.829699claude (427) 100%0 bids · Time left7d 10h left (05/14, 04:13 PM)+PHP 3,006.35 postagefrom United States
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- Synergistic Research audio Carbon Tuning Discs (Gold and Purple) NEW (4 sets ...Opens in a new window or tabBrand NewPHP 10,426.97Top-rated sellerTop-rated sellercontrado205 (3,911) 100%Free International Shippingfrom Netherlands5 watchers
- BrassMunk – Live Ordeal! 12" Vinyl Record (Audio Research Records AR006) (New!)Opens in a new window or tabBrand NewPHP 800.669699claude (427) 100%0 bids · Time left7d 10h left (05/14, 04:13 PM)+PHP 2,976.02 postagefrom United States
- DJ Serious – Dim Sum 12" Vinyl Record LP (Audio Research ARLP-01) (Fresh!)Opens in a new window or tabPre-OwnedPHP 1,430.219699claude (427) 100%0 bids · Time left7d 10h left (05/14, 04:13 PM)+PHP 2,994.91 postagefrom United States
- NOS - Audio Research KT88 Tube -- KT1Opens in a new window or tabNew (Other)PHP 2,858.70Top-rated sellerTop-rated sellerspeakerguy2002 (23,594) 99.8%+PHP 1,605.33 postagefrom United States
- Audio Research LS-1 restoration kit service recap capacitor fix rebuildOpens in a new window or tabBrand NewPHP 9,443.14Top-rated sellerTop-rated sellerhifiaudio*com (11,473) 99.6%+PHP 2,091.80 postagefrom United States4 watchers
- Matched Pair of NOS - Audio Research KT88 Tubes -- KT3Opens in a new window or tabNew (Other)PHP 6,292.57Top-rated sellerTop-rated sellerspeakerguy2002 (23,594) 99.8%+PHP 1,706.63 postagefrom United States
- Standard Tube Set for Audio Research VSi60Opens in a new window or tabPHP 24,706.69tubedepot (4,698) 100%+PHP 2,412.87 postagefrom United States
- DJ Serious – Frostbite 12" Vinyl Single Record (Audio Research AR009) (New!)Opens in a new window or tabBrand NewPHP 1,945.299699claude (427) 100%0 bids · Time left1d 16h left (Wed, 10:42 PM)+PHP 3,009.79 postagefrom United States
- Matched Quad of NOS - Audio Research KT88 Tubes -- KT7Opens in a new window or tabNew (Other)PHP 12,587.99Top-rated sellerTop-rated sellerspeakerguy2002 (23,594) 99.8%+PHP 3,441.88 postagefrom United States
- AUDIO RESEARCH CD3 Laser Pick Up Repair for Faulty Laser,Opens in a new window or tabBrand NewPHP 6,119.00laserrepairs (1,311) 98.8%+PHP 503.92 postagefrom United Kingdom
- 1 Test OK LINE RESEARCH ASC48 Audio Processor (DHL or EMS) #ZOpens in a new window or tabPre-OwnedPHP 217,781.72zdhjys (28) 100%Free International Shippingfrom China
- Autek Research QF1 Vintage HAM IC Active Audio FilterOpens in a new window or tabPre-OwnedPHP 3,433.30miqualuribe10 (4,341) 99.8%+PHP 1,622.50 postagefrom United States
- fidelity-research FR FR-64 Dynamic Balance Type Tonearm Pickup Arm Audio #7Opens in a new window or tabPre-OwnedPHP 96,663.42nihon358 (320) 100%Free International Shippingfrom JapanFree returns
- Vintage WILCOXON RESEARCH Power Amplifier Model PA8B -1 120VAC 1800W Max 50-60HzOpens in a new window or tabParts OnlyPHP 13,133.98snowbean2u (2,989) 99.4%Postage not specifiedfrom United States
- Standard Tube Set for Audio Research GSi75Opens in a new window or tabPHP 22,308.70tubedepot (4,698) 100%+PHP 5,492.47 postagefrom United States
- audio research h3210-250v 2.0uF 10% capacitor ARC#53200900 [2*Q-21.5]Opens in a new window or tabNew (Other)PHP 686.77Top-rated sellerTop-rated selleraxmansurplusstores (6,168) 100%+PHP 1,532.65 postagefrom United States52 sold
- North Speaker Parts 6.5" Rubber Replacement Speaker Light Surrounds Repair GlueOpens in a new window or tabBrand NewPHP 644.29green-buddha-packaging (9,579) 99.5%+PHP 575.19 postagefrom United Kingdom25 watchers
- AR Acoustic Research AW825 900MHz Wireless Audio Transmitter UNTESTED INCOMPLETEOpens in a new window or tabParts OnlyPHP 686.77jv7657 (845) 100%+PHP 1,896.07 postagefrom United States
- Digital Research Technologies 48x16x48 Internal CD-RW Drive New Factory SealedOpens in a new window or tabBrand NewPHP 1,058.20hmcb-820 (738) 100%+PHP 2,121.56 postagefrom United States
- Acoustic Research Performance Series 3-RCA Male HD Audio Video AV AUX Cable 6 FTOpens in a new window or tabPre-OwnedPHP 686.77kozelnik (502) 100%0 bids · Time left7h 45m left (Today 01:50 PM)+PHP 2,162.19 postagefrom United States
- Audio Research SP-6 Tube Preamp Review, 1981, 2 pgsOpens in a new window or tabPre-OwnedPHP 573.79Top-rated sellerTop-rated sellereffgjm (22,222) 98.7%+PHP 350.44 postagefrom United StatesFree returns
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- Acoustic Research AR-4 Speakers - only One speaker Vintage Hifi Classic AudioOpens in a new window or tabParts OnlyPHP 5,149.09m70247 (621) 99%+PHP 20,674.18 postagefrom United States
- EXPERIMENTAL AUDIO RESEARCH - Mesmerised (Record Store Day RSD 2023) - LPOpens in a new window or tabBrand NewPHP 1,976.08junorecords (311,420) 99.7%+PHP 362.82 postagefrom United Kingdom
- Linea Research 44M06 - Used For EM Acoustics, Martin Audio, Funktion-OneOpens in a new window or tabPre-OwnedPHP 215,964.63Customs services and international tracking providedresolution4 (244) 100%+PHP 14,655.36 shipping estimatefrom United Kingdom20 watchers
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- audio research amplifier chassis top panel [4*R-23]Opens in a new window or tabNew (Other)PHP 4,292.34Top-rated sellerTop-rated selleraxmansurplusstores (6,168) 100%+PHP 6,381.85 postagefrom United States
- Troy Dunnit – Let's Go 12" Vinyl Record (Audio Research Records AR008) (New!)Opens in a new window or tabBrand NewPHP 743.439699claude (427) 100%0 bids · Time left5d 16h left (Sun, 10:53 PM)+PHP 2,974.30 postagefrom United States
- Matched Pair of NOS - Audio Research KT88 Tubes -- KT4Opens in a new window or tabNew (Other)PHP 6,292.57Top-rated sellerTop-rated sellerspeakerguy2002 (23,594) 99.8%+PHP 1,706.63 postagefrom United States
- Fidelity Research FR-64fx Tonarm HighEnd Tonearm Audio JapanOpens in a new window or tabPre-OwnedPHP 98,716.88floriaerns-4 (126) 100%+PHP 1,017.40 postagefrom Germany21 watchers
- Audio research Classico Annuncio, SP-3 Preamplificatore, Articolo, Tubo, NiceOpens in a new window or tabPre-OwnedPHP 452.25Top-rated sellerTop-rated sellereffgjm (22,222) 98.7%+PHP 339.34 postagefrom United StatesFree returns
- EXPERIMENTAL AUDIO RESEARCH Transistor Music - 2 x Earworm 7" Clear Vinyl (1998)Opens in a new window or tabPre-OwnedPHP 1,439.04Customs services and international tracking providedspartafc (979) 100%+PHP 2,753.55 shipping estimatefrom United Kingdom
- Audio Research Classico Annuncio, Dual 75, 76 Tubo Amp, Articolo, 1973Opens in a new window or tabPre-OwnedPHP 459.03Top-rated sellerTop-rated sellereffgjm (22,222) 98.7%+PHP 346.13 postagefrom United StatesFree returns
- Matched Pair Audio Research 6550 Tubes -- KT1Opens in a new window or tabPHP 5,147.94Top-rated sellerTop-rated sellerspeakerguy2002 (23,594) 99.8%+PHP 7,571.11 postagefrom United States
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