audio-research-tube-amplifier

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(4) Apex or TAD Matched JJ Electronic KT88 Power Tubes for Audio Research
(4) Apex or TAD Matched JJ Electronic KT88 Power Tubes for Audio Research

$289.00

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Audio Research D-79 Power Amplifier Tube Type
Audio Research D-79 Power Amplifier Tube Type

$7274.43

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Audio Research VS115 Stereo Tube Power Amplifier
Audio Research VS115 Stereo Tube Power Amplifier

$2999.00

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Audio Research VT 100 MK II Tube Amplifier Iconic. Excellent Condition
Audio Research VT 100 MK II Tube Amplifier Iconic. Excellent Condition

$3000.00

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Audio Research VT-100 Tube Amplifier. 2 Channel Tube Very Clean
Audio Research VT-100 Tube Amplifier. 2 Channel Tube Very Clean

$2499.00

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Audio Research D-76 Tube Amplifier, Fully Working and Tested, Low Distortion
Audio Research D-76 Tube Amplifier, Fully Working and Tested, Low Distortion

$2025.00

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Audio Research LS-22 Line Stage Amplifier audiophile Tube Pre Amplifier
Audio Research LS-22 Line Stage Amplifier audiophile Tube Pre Amplifier

$1750.00

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Audio Research LS2B Stereo Tube Hybrid Preamplifier
Audio Research LS2B Stereo Tube Hybrid Preamplifier

$1649.00

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Audio Research GS150 Stereo Tube Power Amplifier
Audio Research GS150 Stereo Tube Power Amplifier

$7476.00

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Audio Research D-125 Tube 2 Channel Power Amplifier Great Condition
Audio Research D-125 Tube 2 Channel Power Amplifier Great Condition

$2499.00

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Audio Research Ref 160M MkI Reference Monoblock Power Amplifier - Silver - PAIR
Audio Research Ref 160M MkI Reference Monoblock Power Amplifier - Silver - PAIR

$18995.00

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Audio Research VSi 60 Integrated Tube Amplifier ARC
Audio Research VSi 60 Integrated Tube Amplifier ARC

$2250.00

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Audio Research GS150 Stereo Tube Power Amplifier - Excellent
Audio Research GS150 Stereo Tube Power Amplifier - Excellent

$7495.00

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Audio Research REF80S - Reference Tube Stereo Power Amplifier
Audio Research REF80S - Reference Tube Stereo Power Amplifier

$13750.00

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Audio Research Reference Ref 610t Monoblock Amplifier - Pair - 2 Sets of Tubes
Audio Research Reference Ref 610t Monoblock Amplifier - Pair - 2 Sets of Tubes

$18995.00

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audio research Ls25MKll High Definition Tube Pre Amp
audio research Ls25MKll High Definition Tube Pre Amp

$2299.00

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Audio Research D-76 Vintage Tube Amplifier
Audio Research D-76 Vintage Tube Amplifier

$3220.00

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Audio Research Dual 76 Tube Power Amplifier
Audio Research Dual 76 Tube Power Amplifier

$2500.00

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Audio Research LS28SE - Vacuum Tube Stereo Preamplifier
Audio Research LS28SE - Vacuum Tube Stereo Preamplifier

$8995.00

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Audio Research SP-10 MKI Stereo Tube Preamp
Audio Research SP-10 MKI Stereo Tube Preamp

$4500.00

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AUDIO RESEARCH DUAL 75 Tube Stereo Amplifier Electricity is confirmed Used
AUDIO RESEARCH DUAL 75 Tube Stereo Amplifier Electricity is confirmed Used

$2588.99

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Audio Research VT80 SE Stereo Amplifier (Silver, 220V), Made in USA
Audio Research VT80 SE Stereo Amplifier (Silver, 220V), Made in USA

$8000.00

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Audio Research Fan Base - For Parts or Repair - VIDEO DEMO! 🎥📺✅
Audio Research Fan Base - For Parts or Repair - VIDEO DEMO! 🎥📺✅

$199.99

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audio research ca50 tube amplifier with video sample - lowered
audio research ca50 tube amplifier with video sample - lowered

$2999.00

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Audio Research VTM -200
Audio Research VTM -200

$5699.00

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Audio Research SP15 Preamplifier
Audio Research SP15 Preamplifier

$2995.00

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ART AUDIO RESEARCH AND TECHNOLOGY TUBE MP STUDIO AMPLIFIER AMP MUSIC INSTRUMENT
ART AUDIO RESEARCH AND TECHNOLOGY TUBE MP STUDIO AMPLIFIER AMP MUSIC INSTRUMENT

$69.99

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Vintage Audio Research Dual 76A Tube Stereo Amplifier -restored
Vintage Audio Research Dual 76A Tube Stereo Amplifier -restored

$2009.00

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Audio Research D-79 Power Amplifier Tube Type
Audio Research D-79 Power Amplifier Tube Type

$9273.50

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audio research EC-21 vacuum tube 2-way electronic crossover bi-amplified
audio research EC-21 vacuum tube 2-way electronic crossover bi-amplified

$1330.00

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(4) Apex or TAD Matched JJ Electronic 6550 Power Tubes for Audio Research
(4) Apex or TAD Matched JJ Electronic 6550 Power Tubes for Audio Research

$299.00

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DIY MM RIAA Turntables Ear834 Tube Phono Amplifier Kit 12AX7/ECC83 For Audio
DIY MM RIAA Turntables Ear834 Tube Phono Amplifier Kit 12AX7/ECC83 For Audio

$70.94

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Audio Research D-125 Tube Power Amplifier Original Owners Manual Schematic Parts
Audio Research D-125 Tube Power Amplifier Original Owners Manual Schematic Parts

$69.95

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Audio Research SP-3 A-1 Vacuum Tube Preamplifier (Serviced & Recapped)
Audio Research SP-3 A-1 Vacuum Tube Preamplifier (Serviced & Recapped)

$7999.95

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Audio Research SP9 MKII Tube / Solid State Hybrid Preamp With Phono Input
Audio Research SP9 MKII Tube / Solid State Hybrid Preamp With Phono Input

$2100.00

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Ketch Audio MDI 3805 A Integrated Tube Amplifier 300B 805 6922 12AX7
Ketch Audio MDI 3805 A Integrated Tube Amplifier 300B 805 6922 12AX7

$4599.00

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Used APPJ PA0901A Vacuum Tube Amplifier Power Tube With Spare
Used APPJ PA0901A Vacuum Tube Amplifier Power Tube With Spare

$699.00

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face plate sticker for audio research vsi60 tube amplifier faceplate [4*T-25]
face plate sticker for audio research vsi60 tube amplifier faceplate [4*T-25]

$15.00

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D.Klimo LAR Gold Plus Tube MM / MC Phono Amplifier Board DIY Kit No Capacitor
D.Klimo LAR Gold Plus Tube MM / MC Phono Amplifier Board DIY Kit No Capacitor

$182.88

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Audio Research Model M300 MKII Tube Amplifier Owners Manual *Original*
Audio Research Model M300 MKII Tube Amplifier Owners Manual *Original*

$39.97

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AUDIO research GS150 vacuum tube power amplifier #1
AUDIO research GS150 vacuum tube power amplifier #1

$19599.00

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Audio Research Reference 10 Phono Amplifier
Audio Research Reference 10 Phono Amplifier

$17500.00

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Audio Research M-300 Tube Amplifier Review, 3 pg, 1988
Audio Research M-300 Tube Amplifier Review, 3 pg, 1988

$9.99

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chassis top for audio research gs150 vacuum tube amplifier case faceplate [4*O-0
chassis top for audio research gs150 vacuum tube amplifier case faceplate [4*O-0

$100.00

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Audio Research LS2 MKII Stereo Tube Hybrid Preamplifier. Serviced!
Audio Research LS2 MKII Stereo Tube Hybrid Preamplifier. Serviced!

$1515.04

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Audio Research D125 Tube Amplifier Ad, Article, 2 Pages, 1993
Audio Research D125 Tube Amplifier Ad, Article, 2 Pages, 1993

$9.99

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Audio Note Kegon 300B Tube Mono Amplifier Black Gate Capacitors
Audio Note Kegon 300B Tube Mono Amplifier Black Gate Capacitors

$28570.10

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Audio Research M300/M300 MKII Tube Amplifier filter capacitor.
Audio Research M300/M300 MKII Tube Amplifier filter capacitor.

$29.00

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Audio Research VT100 Tube Amplifier Ad, LS15 Tube Preamp, Article, 1 Page, 1997
Audio Research VT100 Tube Amplifier Ad, LS15 Tube Preamp, Article, 1 Page, 1997

$9.99

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Audio Research M-300 Tube Amplifier Review, 3 pg, 1988
Audio Research M-300 Tube Amplifier Review, 3 pg, 1988

$15.00

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Goka Acoustic Laboratory Emr515 Ltd Integrated Amplifier Tube Type
Goka Acoustic Laboratory Emr515 Ltd Integrated Amplifier Tube Type

$3167.75

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Audio Research Classic Ad, Dual 75, 76 Tube Amp, Article, 1973
Audio Research Classic Ad, Dual 75, 76 Tube Amp, Article, 1973

$7.99

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Audio Note Kageki 2A3 Tube Mono Power Amplifier Black Gate capacitors
Audio Note Kageki 2A3 Tube Mono Power Amplifier Black Gate capacitors

$20766.21

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VINTAGE AUDIO RESEARCH CORP M300 POSTERS FROM 1987, QUANTITY OF FOUR (4)
VINTAGE AUDIO RESEARCH CORP M300 POSTERS FROM 1987, QUANTITY OF FOUR (4)

$30.00

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Custom padded cover for Audio Research VT200 Tube stereo power amplifier
Custom padded cover for Audio Research VT200 Tube stereo power amplifier

$41.00

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JJ ECC803S 12AX7 Amplitrex Matched Pair Gold Pin for Audio Research Tube amps
JJ ECC803S 12AX7 Amplitrex Matched Pair Gold Pin for Audio Research Tube amps

$95.00

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Auris Audio HA-2SE+ Desktop Headphone Amplifier
Auris Audio HA-2SE+ Desktop Headphone Amplifier

$989.00

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Longfield Fifteen Monoblock Power-amp Tube vacuum 6L6 ( not an Audio Research )
Longfield Fifteen Monoblock Power-amp Tube vacuum 6L6 ( not an Audio Research )

$4100.00

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Audio Research LS28 Preamplifier (Silver, 220V), Made in USA
Audio Research LS28 Preamplifier (Silver, 220V), Made in USA

$8000.00

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AUDIO RESEARCH LS-1 ART# 10040729 w/LOGO SILVER FACE PLATE 19" X 5 1/4" NEW
AUDIO RESEARCH LS-1 ART# 10040729 w/LOGO SILVER FACE PLATE 19" X 5 1/4" NEW

$147.00

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AUDIO research GSPre vacuum tube preamplifier #2
AUDIO research GSPre vacuum tube preamplifier #2

$16699.00

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ARC Dual 75 Audio Research Capacitor Repair PCB. No Parts JUST PCB PCB 82A
ARC Dual 75 Audio Research Capacitor Repair PCB. No Parts JUST PCB PCB 82A

$69.99

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ARC D-76 Audio Research Capacitor Repair PCB. No Parts JUST PCB PCB 82C
ARC D-76 Audio Research Capacitor Repair PCB. No Parts JUST PCB PCB 82C

$69.99

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Audio Research M-300 Power Amp New Power Relay
Audio Research M-300 Power Amp New Power Relay

$52.00

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DIY MM RIAA Turntables Ear834 Tube Phono Amplifier Kit 12AX7/ECC83 For Audio
DIY MM RIAA Turntables Ear834 Tube Phono Amplifier Kit 12AX7/ECC83 For Audio

$66.76

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Goka Acoustic Laboratory Emr515 Ltd Integrated Amplifier Tube Type
Goka Acoustic Laboratory Emr515 Ltd Integrated Amplifier Tube Type

$3457.49

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NEW 6N3 Tube buffer Audio Preamplifier Pre AMP Kit For DIY Amplifier
NEW 6N3 Tube buffer Audio Preamplifier Pre AMP Kit For DIY Amplifier

$16.28

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E834 RIAA MM Tube phono stage amplifier kit base on EAR834 Circuit DIY
E834 RIAA MM Tube phono stage amplifier kit base on EAR834 Circuit DIY

$26.96

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E834 RIAA MM Tube phono stage amplifier kit base on EAR834 Circuit DIY
E834 RIAA MM Tube phono stage amplifier kit base on EAR834 Circuit DIY

$30.91

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HIFI Tube MM RIAA Turntable Phono preamplifier kit base on SHUER M-65
HIFI Tube MM RIAA Turntable Phono preamplifier kit base on SHUER M-65

$31.87

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MM Vacuum Tube Phono Preamplifier LP Turntable Hi-Fi PHONOBOX Pre-Amp（No tube）
MM Vacuum Tube Phono Preamplifier LP Turntable Hi-Fi PHONOBOX Pre-Amp（No tube）

$418.00

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HIFI Tube MM RIAA Turntable Phono preamplifier kit base on SHUER M-65
HIFI Tube MM RIAA Turntable Phono preamplifier kit base on SHUER M-65

$27.50

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E834 RIAA MM Amplifier Kit Base + Power Supply Kit + Transformer
E834 RIAA MM Amplifier Kit Base + Power Supply Kit + Transformer

$87.66

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AUDIO RESEARCH D300 POWER AMPLIFIER (GREAT CONDITION)
AUDIO RESEARCH D300 POWER AMPLIFIER (GREAT CONDITION)

$1699.00

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Audio Research D-70 mk ll stereo tube amp
Audio Research D-70 mk ll stereo tube amp

$2499.99

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Audio Research SP10 (Audiophile Hifi Tube Stereo Preamplifier w Power Supply)
Audio Research SP10 (Audiophile Hifi Tube Stereo Preamplifier w Power Supply)

$4699.00

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AOSIBAO 6P1 Hifi Tube Amplifier Class A Parallel Single-Ended Vacuum Tube Amp
AOSIBAO 6P1 Hifi Tube Amplifier Class A Parallel Single-Ended Vacuum Tube Amp

$200.00

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Audio Research SP-2C Stereo Control Amplifier Vintage Hifi Tube Pre-amp
Audio Research SP-2C Stereo Control Amplifier Vintage Hifi Tube Pre-amp

$2800.00

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Audio Research VT200  Tube Stereo Amplifier
Audio Research VT200  Tube Stereo Amplifier

$3290.00

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AUDIO RESEARCH CORP. VT100 MKII Tube Amplifier
AUDIO RESEARCH CORP. VT100 MKII Tube Amplifier

$3100.00

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Audio Research Model D-115 and SP8 Preamp
Audio Research Model D-115 and SP8 Preamp

$4200.00

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Vintage Audio Research Dual 75A Tube Stereo Amplifier. Sound awesome!
Vintage Audio Research Dual 75A Tube Stereo Amplifier. Sound awesome!

$1500.00

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6N3 Tube buffer Audio Preamplifier Pre AMP Kit For DIY Amplifier
6N3 Tube buffer Audio Preamplifier Pre AMP Kit For DIY Amplifier

$14.51

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6h30p 6h30p Dr 6n30p 6H30P-Dr 1978 Good Testing Values Super rare One Pair
6h30p 6h30p Dr 6n30p 6H30P-Dr 1978 Good Testing Values Super rare One Pair

$1180.00

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6H30P Dr 6n30p 6h30p 6h30p-dr date code 1980s NOS NIB Super rare One Pair
6H30P Dr 6n30p 6h30p 6h30p-dr date code 1980s NOS NIB Super rare One Pair

$999.00

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