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Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded
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Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded

$1,500.00
Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded—
$1,500.00

The Story

Audio Research D-51

High Definition Audio Amplifier (1972)

Specifications

Power output: 50 watts per channel into 8Ω (stereo)

Frequency response: 15Hz to 30kHz

Total harmonic distortion: 1%

Damping factor: 14

Input sensitivity: 1.5V

Signal to noise ratio: 80dB

Speaker load impedance: 4Ω to 16Ω

Valve complement: 4 x 12AX7, 8 x 6FQ7, 3 x 6550

Dimensions: 19 x 7.5 x 12.25 inches

Weight: 50lbs

Year: 1972

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 3

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 4

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 5

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 6

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 7

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 8

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 9

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 10

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 11

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 12

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 13

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 14

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded - Image 15

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

Audio Research D-51

High Definition Audio Amplifier (1972)

Specifications

Power output: 50 watts per channel into 8Ω (stereo)

Frequency response: 15Hz to 30kHz

Total harmonic distortion: 1%

Damping factor: 14

Input sensitivity: 1.5V

Signal to noise ratio: 80dB

Speaker load impedance: 4Ω to 16Ω

Valve complement: 4 x 12AX7, 8 x 6FQ7, 3 x 6550

Dimensions: 19 x 7.5 x 12.25 inches

Weight: 50lbs

Year: 1972

Audio Research DUAL-51 Tube Power Amplifier * 2012 Factory Upgraded | The Turntable Store