audio-research-preamplifier

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Audio Research Ph-5  Tube Phono Preamp, With Box, Remote And Paperwork!
Audio Research Ph-5 Tube Phono Preamp, With Box, Remote And Paperwork!

$1499.00

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Audio Research SP9 Solid-State Line Preamplifier Tested!
Audio Research SP9 Solid-State Line Preamplifier Tested!

$1499.99

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Audio Research LS7 Stereo Tube Preamplifier
Audio Research LS7 Stereo Tube Preamplifier

$1050.00

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Audio Research SP-3-A1 Tube Stereo Preamplifier in Box - Wonderful
Audio Research SP-3-A1 Tube Stereo Preamplifier in Box - Wonderful

$2799.00

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Audio Research LS-17SE Line Stage Amplifier audiophile Hybrid Pre Amplifier
Audio Research LS-17SE Line Stage Amplifier audiophile Hybrid Pre Amplifier

$2395.00

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Audio Research LS28SE Stereo Tube Preamplifier - Excellent
Audio Research LS28SE Stereo Tube Preamplifier - Excellent

$6795.00

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Audio Research Ref 10 Line Stage Stereo Reference PreAmplifier Silver- Excellent
Audio Research Ref 10 Line Stage Stereo Reference PreAmplifier Silver- Excellent

$21750.00

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Audio Research LS2 hybrid pre-amplifier
Audio Research LS2 hybrid pre-amplifier

$1150.00

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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 SP9 Pre Amplifier. An Amazing Audio Piece In Perfect Condition
Audio Research SP9 Pre Amplifier. An Amazing Audio Piece In Perfect Condition

$1226.20

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

$4500.00

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Audio Research SP14 Preamplifier
Audio Research SP14 Preamplifier

$1400.00

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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-8 SP8 Vintage Tube Preamplifier
Audio Research SP-8 SP8 Vintage Tube Preamplifier

$2149.99

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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 Ref 6SE Reference Stereo Line Stage PreAmplifier - Excellent
Audio Research Ref 6SE Reference Stereo Line Stage PreAmplifier - Excellent

$12950.00

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VINTAGE AUDIO RESEARCH MODEL SP-3 A-1 TUBE PREAMPLIFIER / PREAMP
VINTAGE AUDIO RESEARCH MODEL SP-3 A-1 TUBE PREAMPLIFIER / PREAMP

$2750.00

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Audio Research Reference 6SE Line-stage Audiophile Preamplifier
Audio Research Reference 6SE Line-stage Audiophile Preamplifier

$11250.00

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Audio Research Ref 10 Stereo Reference Phono Stage PreAmplifier - Excellent
Audio Research Ref 10 Stereo Reference Phono Stage PreAmplifier - Excellent

$17950.00

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Audio Research Ref 10 Phono Stage Reference Stereo PreAmplifier - Excellent
Audio Research Ref 10 Phono Stage Reference Stereo PreAmplifier - Excellent

$19500.00

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Audio Research SP15 Preamplifier
Audio Research SP15 Preamplifier

$2995.00

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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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Audio Research SP9 Valve Preamp, Boxed [LONDON]
Audio Research SP9 Valve Preamp, Boxed [LONDON]

$1285.64

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Repair service for Audio Research SP-6A or SP-6B preamplifier  .
Repair service for Audio Research SP-6A or SP-6B preamplifier .

$490.00

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Audio Research Reference Phono High Definition Vacuum Tube Preamplifier
Audio Research Reference Phono High Definition Vacuum Tube Preamplifier

$4150.00

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Audio Research - LS - SP - Preamplifier - upgrade and or repair service
Audio Research - LS - SP - Preamplifier - upgrade and or repair service

$987.65

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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 Corporation SP9 Hybrid Stereo Preamplifier Vintage Print Ad
Audio Research Corporation SP9 Hybrid Stereo Preamplifier Vintage Print Ad

$8.13

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

$1509.49

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Audio Research SP9 Preamplifier (Serviced & Recapped)
Audio Research SP9 Preamplifier (Serviced & Recapped)

$2299.95

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AUDIO RESEARCH amplifier PreAmplifier Spec Product Mailer 1987
AUDIO RESEARCH amplifier PreAmplifier Spec Product Mailer 1987

$10.00

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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 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 SP-10 MkII - Audiophile Hifi Tube Stereo Preamplifier
Audio Research SP-10 MkII - Audiophile Hifi Tube Stereo Preamplifier

$4900.00

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AUDIO RESEARCH AR SP-9 PreAmplifier Spec Sheet
AUDIO RESEARCH AR SP-9 PreAmplifier Spec Sheet

$10.00

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AUDIO RESEARCH AR SP-11 PreAmplifier Spec Sheet
AUDIO RESEARCH AR SP-11 PreAmplifier Spec Sheet

$10.00

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1989 Audio Research SP14, SP9 Preamplifier Stereo Hi-Fi Vintage Ad
1989 Audio Research SP14, SP9 Preamplifier Stereo Hi-Fi Vintage Ad

$8.95

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Custom padded cover for Audio Research SP28SE Preamp
Custom padded cover for Audio Research SP28SE Preamp

$37.00

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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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Audio Research Reference DAC / Digital Media Bridge
Audio Research Reference DAC / Digital Media Bridge

$5000.00

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Custom padded cover for Audio Research REF 5 SE preamplifier
Custom padded cover for Audio Research REF 5 SE preamplifier

$38.00

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Audio Research Classic Ad,SP-3 Preamp,Article,Tube,Nice
Audio Research Classic Ad,SP-3 Preamp,Article,Tube,Nice

$7.99

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AUDIO RESEARCH SP-9 TUBE PREAMPLIFIER FRONT PANEL ONLY
AUDIO RESEARCH SP-9 TUBE PREAMPLIFIER FRONT PANEL ONLY

$250.00

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AUDIO RESEARCH AR SP-10 D-250 Amplifier Preamp ABSOLUTE SOUND review 1983
AUDIO RESEARCH AR SP-10 D-250 Amplifier Preamp ABSOLUTE SOUND review 1983

$10.00

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Remote Control for Audio Research Preamps. Programmed for 3 button AR remotes.
Remote Control for Audio Research Preamps. Programmed for 3 button AR remotes.

$59.99

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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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AR AUDIO RESEARCH SP11 Preamplifier Dealer Spec Sheet
AR AUDIO RESEARCH SP11 Preamplifier Dealer Spec Sheet

$10.00

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Audio Research Review, SP-11 Tube Preamp, 2 pgs, 1986
Audio Research Review, SP-11 Tube Preamp, 2 pgs, 1986

$9.99

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Audio Research LS3 B Preamp Review, 3 pgs, 1993
Audio Research LS3 B Preamp Review, 3 pgs, 1993

$9.99

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Audio Research SP-6 Tube Preamp Review, 1981, 2 pgs
Audio Research SP-6 Tube Preamp Review, 1981, 2 pgs

$9.99

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Audio Research SP-3 Preamp Ad,Cover Off!Tubes,RARE 1975
Audio Research SP-3 Preamp Ad,Cover Off!Tubes,RARE 1975

$7.00

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Audio Research LS2 / LS 2 Preamp / Preamplifier Dealer Sales Sheet / Specs *Orig
Audio Research LS2 / LS 2 Preamp / Preamplifier Dealer Sales Sheet / Specs *Orig

$19.97

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Audio Research SP-9 Tube Preamplifier Brochure '89, 2 pgs, Specs, Info Preamp
Audio Research SP-9 Tube Preamplifier Brochure '89, 2 pgs, Specs, Info Preamp

$9.99

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c1978 Audio Research SP-5 Pre-Amplifier Dealer Brochure Audiophile HiFi Audio
c1978 Audio Research SP-5 Pre-Amplifier Dealer Brochure Audiophile HiFi Audio

$17.50

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

$16699.00

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Audio Research SP9 SP-9 MK II Preamp / Preamplifier  Service Manual *Original*
Audio Research SP9 SP-9 MK II Preamp / Preamplifier Service Manual *Original*

$34.97

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ALL Metal Remote Control for Audio Research Preamps LS 26 / LS 27...
ALL Metal Remote Control for Audio Research Preamps LS 26 / LS 27...

$249.00

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Audio Research SP-3 Audiophile Preamp Ad 1972, 1 Page Article + Info
Audio Research SP-3 Audiophile Preamp Ad 1972, 1 Page Article + Info

$9.99

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Audio Research PH1 phono preamp - manual. $5 only!
Audio Research PH1 phono preamp - manual. $5 only!

$5.00

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Vintage Original Audio Research LP1 Phono Preamplifier Owners Manual
Vintage Original Audio Research LP1 Phono Preamplifier Owners Manual

$18.98

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Audio Research SP-11 Audiophile Preamp Amp Ad 1995, 2 Pages Article, Specs
Audio Research SP-11 Audiophile Preamp Amp Ad 1995, 2 Pages Article, Specs

$9.99

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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 LS2/LS2B PREAMPLIFIER  SALES BROCHURE
AUDIO RESEARCH LS2/LS2B PREAMPLIFIER  SALES BROCHURE

$23.00

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Audio Research SP-3, LS25 Audiophile Preamp Amp Ad 2000, 1 Page Article + Info
Audio Research SP-3, LS25 Audiophile Preamp Amp Ad 2000, 1 Page Article + Info

$9.99

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Audio Research LS1 Preamp, SP15 Amp TUBES! Ad from 1990
Audio Research LS1 Preamp, SP15 Amp TUBES! Ad from 1990

$7.99

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Audio Research SP14 / SP9 Tube Preamp Ad 1990 Article, 1 page, ready to frame
Audio Research SP14 / SP9 Tube Preamp Ad 1990 Article, 1 page, ready to frame

$9.99

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ALL Metal Remote Control for Audio Research Preamps. REF 5 / REF 3 AR remotes.
ALL Metal Remote Control for Audio Research Preamps. REF 5 / REF 3 AR remotes.

$279.00

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Black ALL Metal IR Remote for Audio Research Preamps Reference 3 & Reference 5
Black ALL Metal IR Remote for Audio Research Preamps Reference 3 & Reference 5

$279.00

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AUDIO RESEARCH LS7 Stereo line amplifier PRE-AMPLIFIER original owners manual
AUDIO RESEARCH LS7 Stereo line amplifier PRE-AMPLIFIER original owners manual

$38.76

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6n30p-dr ecc99 6n1p-e 6922 tube buffer preamplifier / Zero gain, custom design
6n30p-dr ecc99 6n1p-e 6922 tube buffer preamplifier / Zero gain, custom design

$1300.00

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Lynx Aurora(n)8 Thunderbolt 3 Audio Interface
Lynx Aurora(n)8 Thunderbolt 3 Audio Interface

$3439.00

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NEW 2 In 3 Out Stereo Audio Preamplifier Receiver Mini Hi-Fi Pre Amp
NEW 2 In 3 Out Stereo Audio Preamplifier Receiver Mini Hi-Fi Pre Amp

$72.63

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NEW Pre Amplifier Stereo Booster Headphone Amp 2 IN 3 OUT w/ Volume Control
NEW Pre Amplifier Stereo Booster Headphone Amp 2 IN 3 OUT w/ Volume Control

$67.40

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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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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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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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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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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 ls 2 tube preamplifier black
audio research ls 2 tube preamplifier black

$850.00

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

$3290.00

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

$4200.00

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Custom padded cover for Audio Research Reference 3 - REF3 preamplifier
Custom padded cover for Audio Research Reference 3 - REF3 preamplifier

$38.00

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Custom padded cover for Audio Research PH 6 Phono Preamplifier
Custom padded cover for Audio Research PH 6 Phono Preamplifier

$37.00

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Remote Control for Audio Research Preamps. LS 26 / LS 27 AR remotes.
Remote Control for Audio Research Preamps. LS 26 / LS 27 AR remotes.

$59.99

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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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Custom padded cover for Audio Research SP20 Preamp
Custom padded cover for Audio Research SP20 Preamp

$37.00

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6n30p 6H30P-Dr P-73-A 1979 NOS NIB Sealed Open Super rare Matched Pair
6n30p 6H30P-Dr P-73-A 1979 NOS NIB Sealed Open Super rare Matched Pair

$967.99

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