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Audio Research D


AUDIO RESEARCH D-130 STEREO POWER AMPLIFIER

$900.00


Audio Research D76 with Gold Faceplate in great condition.

$900.00


Audio Research D-100A Stereo Power Amplifier; D100A

$489.00


Audio Research D90 D-90 Tube Amplifier Super clean Just serviced

$1,599.98


AUDIO RESEARCH D-100A STEREO POWER AMPLIFIER

$600.00


Audio Research D52B power amplifier stereo 50 watts per channel

$1,300.00


Audio Research D250 Vacuum Tube Amplifier

$3,500.00


Excellent condition Audio Research D-200 stereo amp 110wpc @ 8ohm 200wpc @ 4ohm

$1,350.00


AUDIO RESEARCH D250 ULTIMO Tube Set Genalex Gold Pin ECC81 6922 KT88

$1,784.98


Audio Research D-76a  Tube Amplifier gold face   have natural face new  

$1,170.00


Audio Research D70 – 70 Stereo Tube Power Amplifier. Refurbished

$1,515.33


AUDIO RESEARCH D-90 ULTIMO Tube Set Genalex KT88+GoldPin Preamp

$952.48


AUDIO RESEARCH D-115 ULTIMO Tube Set Genalex KT88+Gold Pin Preamp

$877.48


AUDIO RESEARCH D79C ULTIMO II Tube Set GENALEX GOLD PIN 12AT7 6922 12BH7 6550

$794.98


Audio Research D76 Power Amplifier RARE Vintage Audiophile

$1,200.00


AUDIO RESEARCH D400 MKll Amplifier

$2,600.00


AUDIO RESEARCH HIGH DEFINITION D125 STEREO POWER AMPLIFIER Serviced

$2,299.00


AUDIO RESEARCH D79C ULTIMO I Tube Set GOLD PIN 12AT7 6922 12BH7 6550

$547.48


Audio Research D400 almost ment condition-checked by kmf audio

$1,950.00


Audio Research DAC7 DAC; D/A Converter; ARC; DAC-7 (No Remote)

$1,799.99


RARE Audio Research D60 D120 Output board BRAND NEW!!! D-60 D-120

$19.99


Audio Research D400 near-mint condition FRONT FACE PLATE PANEL Stereo Amplifier

$499.99


GENERAL RADIO W5MT3A METERED VARIAC FOR AUDIO RESEARCH D150 SP3 TUBE AUDIO AMP

$449.00


RARE_AUDIO RESEARCH D-110 Original Sales Brochure

$15.00


Audio Research D240 Original Ad with Pictures, Specs & Features

$6.36


AUDIO RESEARCH D-100A OPERATION AND SERVICE MANUAL

$7.95


Audio Research Corp Model D-76A Power Amplifier Instruction Manual

$9.99


RARE_AUDIO RESEARCH D-350 Original Sales Brochure

$15.00


Audio Research D-250 Owners Manual

$25.00


Audio Research D-52 Power Amplifier Brochure

$9.95


Audio Research D-100A Original Power Amplifier Brochure

$9.95


Audio Research D125 Original Ad with Pictures, Specs & Features

$6.36


RARE_AUDIO RESEARCH D-52 Original Sales Brochure

$15.00


AUDIO RESEARCH D-79C OWNER'S MANUAL

$15.00


RARE_AUDIO RESEARCH D-100A Original Sales Brochure

$15.00


LINE VOLTAGE VARIAC 4 AUDIO RESEARCH D150 SP3 TUBE AUDIO POWER AMPLIFIER PREAMP

$289.00


Vintage Original Audio Research D115 MKII Manual. Good Condition.

$57.35