133 results for audio research
- Audio research sp11+ sp11-psOpens in a new window or tabPre-OwnedPHP 202,558.02+PHP 88,625.50 postagefrom United States37 watchersatlushiend (507) 100%
- New ListingAUDIO research GS150 vacuum tube power amplifier #1Opens in a new window or tabPre-OwnedPHP 1,134,267.03Free International Shippingfrom JapanTop-rated sellerTop-rated sellerhirose1117 (2,727) 98.6%
- New ListingAUDIO research GSPre vacuum tube preamplifier #2Opens in a new window or tabPre-OwnedPHP 966,433.24Free International Shippingfrom JapanTop-rated sellerTop-rated sellerhirose1117 (2,727) 98.6%
- AUDIO RESEARCH ETCHED ACRYLIC LED SIGNOpens in a new window or tabBrand NewPHP 2,430.70+PHP 4,015.86 postagefrom United States7 watchersbrwm05 (3,092) 100%
- Audio Research EC-5 Crossover ad flyerOpens in a new window or tabPre-OwnedPHP 1,157.47+PHP 1,572.43 postagefrom United Statesharrypj (2,083) 100%
- Set of (15+1) Audio Research KT91 (Ei KT90) Vacuum Tubes Reference 300/600 -READOpens in a new window or tabPre-OwnedPHP 130,215.87+PHP 6,655.48 postagefrom United StatesTop-rated sellerTop-rated sellertubetroniks (5,645) 100%
- ARD 4000 Stereo Amplifier Audio Research And Development England Extremely RareOpens in a new window or tabParts OnlyPHP 25,464.44+PHP 3,472.42 postagefrom Greecethanoubic88 (239) 100%
- Pair of Vintage ROR System C Studio Speakers. Audio Research Inc. USA RAREOpens in a new window or tabPre-OwnedPHP 13,253.08+PHP 9,207.71 postagefrom United Statesdelsric6zny (3,126) 96.6%
- Audio Research SP9 MKII Tube / Solid State Hybrid Preamp With Phono Input.Opens in a new window or tabPHP 107,066.38Postage not specifiedfrom United States21 watcherssphu2325 (281) 96.4%
- Matched Quad of NOS - Audio Research KT88 Tubes -- KT7Opens in a new window or tabNew (Other)PHP 12,729.32+PHP 5,090.57 postagefrom United StatesTop-rated sellerTop-rated sellerspeakerguy2002 (23,630) 99.8%
- ~Vintage~ Audio Research Corporation ECC 81 Audio TubeOpens in a new window or tabPre-OwnedPHP 578.16+PHP 1,896.52 postagefrom United Statesbruhaha37 (930) 99.6%
- 6mm robin machine/arrow cryogenics knob 13001520 audio research surplus [4*X-15]Opens in a new window or tabPHP 1,446.84+PHP 1,571.85 postagefrom United StatesTop-rated sellerTop-rated selleraxmansurplusstores (6,201) 100%
- Matched Pair of NOS - Audio Research KT88 Tubes -- KT2Opens in a new window or tabNew (Other)PHP 6,363.22+PHP 3,293.01 postagefrom United StatesTop-rated sellerTop-rated sellerspeakerguy2002 (23,630) 99.8%
- JJ ECC803S 12AX7 Amplitrex Matched Pair Gold Pin for Audio Research Tube ampsOpens in a new window or tabBrand NewPHP 5,498.00+PHP 2,732.80 postagefrom United States13 watchersctech-electronics-store (6,207) 100%
- Audio Research SP-6A restoration kit service recap capacitor rebuildOpens in a new window or tabBrand NewPHP 10,127.90+PHP 2,115.28 postagefrom United StatesTop-rated sellerTop-rated sellerhifiaudio*com (11,570) 99.6%
- Audio Research SP-3A capacitor restoration kit service recap rebuild setOpens in a new window or tabBrand NewPHP 9,549.16+PHP 2,115.28 postagefrom United StatesTop-rated sellerTop-rated sellerhifiaudio*com (11,570) 99.6%
- Audio Research D-150 Tube Amplifier Rare PartsOpens in a new window or tabBrand NewPHP 26,043.17+PHP 5,320.33 postagefrom United Statespilot777ua (260) 100%
- Audio Research - Factory Letter, Parts and Schematic Sheets. Small LotOpens in a new window or tabPre-OwnedPHP 575.840 bids · Time left2d 2h left (Thu, 07:00 PM)+PHP 1,555.07 postagefrom United Statesjedmoishere (529) 100%
- 2 NOS - Audio Research KT88 Tubes -- KT1Opens in a new window or tabNew (Other)PHP 5,498.00+PHP 1,700.33 postagefrom United StatesTop-rated sellerTop-rated sellerspeakerguy2002 (23,630) 99.8%
- Matched Pair of NOS - Audio Research KT88 Tubes -- KT6Opens in a new window or tabNew (Other)PHP 6,363.22+PHP 1,725.79 postagefrom United StatesTop-rated sellerTop-rated sellerspeakerguy2002 (23,630) 99.8%
- 2 NOS - Audio Research KT88 Tubes -- KT2Opens in a new window or tabNew (Other)PHP 5,498.00+PHP 1,700.33 postagefrom United StatesTop-rated sellerTop-rated sellerspeakerguy2002 (23,630) 99.8%
- Audio research SP 3 ad flyerOpens in a new window or tabPre-OwnedPHP 1,446.84+PHP 1,861.22 postagefrom United Statesharrypj (2,083) 100%
- 1979 Audio Research D-110 Linear Amplifier Dealer Brochure Audiophile HiFi AudioOpens in a new window or tabPre-OwnedPHP 1,012.79+PHP 1,802.19 postagefrom United Statesbeehaventrading (9,269) 99.9%
- c1978 Audio Research SP-5 Pre-Amplifier Dealer Brochure Audiophile HiFi AudioOpens in a new window or tabPre-OwnedPHP 1,012.79+PHP 1,802.19 postagefrom United States2 watchersbeehaventrading (9,269) 99.9%
- c1978 Audio Research D-52 Power Amplifier Dealer Brochure Audiophile HiFi AudioOpens in a new window or tabPre-OwnedPHP 1,012.79+PHP 1,802.19 postagefrom United Statesbeehaventrading (9,269) 99.9%
- Vintage Audio Research Dual 76A Tube Stereo Amplifier -restoredOpens in a new window or tabPre-OwnedPHP 116,268.30Postage not specifiedfrom United States19 watchersgwiazda76 (511) 100%
- Standard Tube Set for Audio Research Reference 6Opens in a new window or tabPHP 23,531.45+PHP 5,582.50 postagefrom United Statestubedepot (4,721) 99.4%
- AR Acoustic Research AU amplifier amp rebuild restoration Capacitor Kit repairOpens in a new window or tabBrand NewPHP 9,549.16+PHP 1,030.15 postagefrom United States26 watchersTop-rated sellerTop-rated sellerhifiaudio*com (11,570) 99.6%
- Acoustic Research TSW310 Home Audio Loud Speakers (BRAND NEW!)Opens in a new window or tabBrand NewPHP 20,252.91+PHP 29,286.42 postagefrom United States10 watchersTop-rated sellerTop-rated sellerwolfsbigbadgarage (20,622) 98.4%
- Audio Research LS-1 restoration kit service recap capacitor fix rebuildOpens in a new window or tabBrand NewPHP 9,549.16+PHP 2,115.28 postagefrom United States4 watchersTop-rated sellerTop-rated sellerhifiaudio*com (11,570) 99.6%
- Audio Research SP-2 restoration kit service recap capacitor fix rebuildOpens in a new window or tabBrand NewPHP 9,549.16+PHP 2,115.28 postagefrom United StatesTop-rated sellerTop-rated sellerhifiaudio*com (11,570) 99.6%
- Audio Research SP3 restoration kit service recap capacitor fix rebuildOpens in a new window or tabBrand NewPHP 9,549.16+PHP 2,115.28 postagefrom United StatesTop-rated sellerTop-rated sellerhifiaudio*com (11,570) 99.6%
- Acoustic Research AR-4 Speakers - only One speaker Vintage Hifi Classic AudioOpens in a new window or tabParts OnlyPHP 5,206.90+PHP 20,906.30 postagefrom United Statesm70247 (624) 99%
- Standard Tube Set for Audio Research LS27Opens in a new window or tabPHP 5,781.58+PHP 1,873.37 postagefrom United Statestubedepot (4,721) 99.4%
- Matched Pair of NOS - Audio Research KT88 Tubes -- KT1Opens in a new window or tabNew (Other)PHP 6,363.22+PHP 1,725.79 postagefrom United StatesTop-rated sellerTop-rated sellerspeakerguy2002 (23,630) 99.8%
- audio research g series metal badge plate [4*X-14]Opens in a new window or tabPHP 578.74+PHP 1,546.39 postagefrom United StatesTop-rated sellerTop-rated selleraxmansurplusstores (6,201) 100%
- New ListingVintage Autek Research QF1 Active Audio Filter Ham Amateur Radio ElectronicsOpens in a new window or tabPre-OwnedPHP 3,761.79+PHP 4,048.27 postagefrom United Statesbigdaddymoon2 (3,545) 99.8%
- Standard Tube Set for Audio Research Reference 150 SEOpens in a new window or tabPHP 45,118.35+PHP 7,366.17 postagefrom United Statestubedepot (4,721) 99.4%
- Audio Research SP9 SP-9 MK II Preamp / Preamplifier Service Manual *Original*Opens in a new window or tabPHP 2,023.84+PHP 803.87 postagefrom United Statesvintageaudiostoreonline (5,144) 100%
- (4) Apex or TAD Matched JJ Electronic KT88 Power Tubes for Audio ResearchOpens in a new window or tabBrand NewPHP 16,436.14+PHP 5,772.32 postagefrom United StatesAlmost gone27 watchersctech-electronics-store (6,207) 100%
- Audio Research SP6 restoration kit service recap capacitor fix rebuildOpens in a new window or tabBrand NewPHP 10,706.64+PHP 3,620.00 postagefrom United States4 watchersTop-rated sellerTop-rated sellerhifiaudio*com (11,570) 99.6%
- Matched Pair of NOS - Audio Research KT88 Tubes -- KT4Opens in a new window or tabNew (Other)PHP 6,363.22+PHP 3,293.01 postagefrom United StatesTop-rated sellerTop-rated sellerspeakerguy2002 (23,630) 99.8%
- Standard Tube Set for Audio Research GSPreOpens in a new window or tabPHP 17,344.75+PHP 2,214.25 postagefrom United Statestubedepot (4,721) 99.4%
- c1978 Audio Research EC-5 Electronic Crossover Dealer Brochure Audiophile HiFiOpens in a new window or tabPre-OwnedPHP 1,012.79+PHP 1,802.19 postagefrom United Statesbeehaventrading (9,269) 99.9%
- Acoustic Research Holographic Imaging M2 Woofers Lot Of 2Opens in a new window or tabPre-OwnedPHP 5,498.00+PHP 4,549.45 postagefrom United StatesTop-rated sellerTop-rated sellerdavmar-c3uqroq (5,961) 99.2%
- c1977 Audio Research D-350 Power Amplifier Dealer Brochure Audiophile HiFi AudioOpens in a new window or tabPre-OwnedPHP 1,012.79+PHP 1,802.19 postagefrom United Statesbeehaventrading (9,269) 99.9%
- Audio Research Model SP-4a | Pre Amplifier Manual (Original) Very GoodOpens in a new window or tabPre-OwnedPHP 865.210 bids · Time left2d 2h left (Thu, 07:00 PM)+PHP 1,563.75 postagefrom United Statesjedmoishere (529) 100%
- Audio Research D-110 Rear PanelOpens in a new window or tabParts OnlyPHP 4,050.58+PHP 15,613.17 postagefrom United Statesarandr (236) 100%
- Matched Pair of NOS - Audio Research KT88 Tubes -- KT3Opens in a new window or tabNew (Other)PHP 6,363.22+PHP 1,725.79 postagefrom United StatesTop-rated sellerTop-rated sellerspeakerguy2002 (23,630) 99.8%
- Standard Tube Set for Audio Research SP20Opens in a new window or tabPHP 11,563.17+PHP 2,044.10 postagefrom United Statestubedepot (4,721) 99.4%
- Matched Pair of NOS - Audio Research KT88 Tubes -- KT5Opens in a new window or tabNew (Other)PHP 6,363.22+PHP 1,725.79 postagefrom United StatesTop-rated sellerTop-rated sellerspeakerguy2002 (23,630) 99.8%
- Audio Research Model D-100A Power Amplifier Manual (Original) Great ShapeOpens in a new window or tabPre-OwnedPHP 865.210 bids · Time left2d 2h left (Thu, 07:00 PM)+PHP 1,563.75 postagefrom United Statesjedmoishere (529) 100%
- Vintage Jennings Research Sales Spec Brochure Audio Speaker SystemOpens in a new window or tabPre-OwnedPHP 578.16+PHP 1,893.05 postagefrom United Statestin-king (20,222) 99.9%
- c1977 Audio Research D-100 Linear Amplifier Dealer Brochure Audiophile HiFi MNOpens in a new window or tabPre-OwnedPHP 1,012.79+PHP 1,802.19 postagefrom United Statesbeehaventrading (9,269) 99.9%
- Matched Pair Audio Research 6550 Tubes -- KT1Opens in a new window or tabPHP 5,205.74+PHP 4,868.34 postagefrom United StatesTop-rated sellerTop-rated sellerspeakerguy2002 (23,630) 99.8%
- Matched Quad of NOS - Audio Research KT88 Tubes -- KT4Opens in a new window or tabNew (Other)PHP 12,729.32+PHP 3,480.53 postagefrom United StatesTop-rated sellerTop-rated sellerspeakerguy2002 (23,630) 99.8%
- Stereo Sound Big Research Book for Vintage Speaker WE Altec Jensen MagazineOpens in a new window or tabBrand NewPHP 7,465.71+PHP 2,025.00 postagefrom South Koreawesternoh5 (1,572) 100%
- c1977 Audio Research D-100A Power Amplifier Dealer Brochure Audiophile HiFiOpens in a new window or tabPre-OwnedPHP 1,012.79+PHP 1,810.87 postagefrom United Statesbeehaventrading (9,269) 99.9%
- Standard Tube Set for Audio Research Reference 10Opens in a new window or tabPHP 35,499.74+PHP 2,750.16 postagefrom United Statestubedepot (4,721) 99.4%
- Standard Tube Set for Audio Research VSi75Opens in a new window or tabPHP 39,336.77+PHP 6,048.96 postagefrom United Statestubedepot (4,721) 99.4%
- Standard Tube Set for Audio Research Reference 75 SEOpens in a new window or tabPHP 22,559.18+PHP 2,368.19 postagefrom United Statestubedepot (4,721) 99.4%
- Audio Research DAC2 Owner's Instruction Manual==Original!Opens in a new window or tabPre-OwnedPHP 1,156.90+PHP 1,852.54 postagefrom United Statesotsonline (6,569) 99.4%
- Fidelity Research FR-24 MKII MK2 Tonearm Arm w/cable F/S testedOpens in a new window or tabPre-OwnedPHP 24,987.56Was: PHP 26,302.455% offFree International Shippingfrom JapanFree returnsoniku_99 (495) 99.2%
- ARC Dual 75 Audio Research Capacitor Repair PCB. No Parts JUST PCB PCB 82AOpens in a new window or tabBrand NewPHP 4,050.58+PHP 1,184.68 postagefrom United Statesesmith4145 (1,676) 100%
- Jennings Research Elan Mid Dome MidRange DriversOpens in a new window or tabPre-OwnedPHP 5,092.89+PHP 3,679.03 postagefrom United Statesthe-kobans (1,547) 99.3%
- ARC D-76 Audio Research Capacitor Repair PCB. No Parts JUST PCB PCB 82COpens in a new window or tabBrand NewPHP 4,050.58+PHP 1,184.68 postagefrom United Statesesmith4145 (1,676) 100%
- 6mm robin/arrow black knob 545768 audio research surplus [3*I-60]Opens in a new window or tabPHP 1,446.84+PHP 1,571.85 postagefrom United StatesTop-rated sellerTop-rated selleraxmansurplusstores (6,201) 100%
- David bogen db130 with top cover no working need repairOpens in a new window or tabPre-OwnedPHP 14,468.43+PHP 17,251.58 postagefrom United States10 watchersuser12577 (708) 100%
- Stereo Sound Vintage Vacuum Tube Amplifier Big Research Magazine for Audio BookOpens in a new window or tabBrand NewPHP 7,465.71+PHP 2,025.00 postagefrom South Koreawesternoh5 (1,572) 100%
- Audio Research SP-3A restoration kit service recap capacitor fix rebuildOpens in a new window or tabBrand NewPHP 9,549.16+PHP 2,115.28 postagefrom United StatesTop-rated sellerTop-rated sellerhifiaudio*com (11,570) 99.6%
- (4) Apex or TAD Matched JJ Electronic 6550 Power Tubes for Audio ResearchOpens in a new window or tabBrand NewPHP 17,304.24+PHP 6,087.16 postagefrom United States6 watchersctech-electronics-store (6,207) 100%
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