Audio Research Reference 80s 2 Channel Power Amplifier

SKU Ref80s
$24,995.00

$24,995.00

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The State of The Art in Music Reproduction

Audio Research

Take your audio experience to another level with the Audio Research Ref 80s.

Featuring extruded panels, it provides rigidity and beauty.

Flexibility is built-in, too, with XLR and SE inputs, 4-8-16 ohm output taps, 12V input and output triggers, RS232 input, tube hour meter, switchable fan speeds, and defeatable auto-off function.

It then delivers the highest performance and lowest distortion.

Specifications

Weight
32.7 kg
Dimensions
47 × 26 cm
availability

Store

colour

Black (Special Order), Silver

power

70 W (20Hz to 20kHz), Requirement – 105-130VAC 60Hz (210-250VAC 50Hz) 420 watts at rated output

Power Bandwidth

(-3dB points) 7Hz to 68kHz

frequency response

(-3dB points at 1 watt) 0.7Hz to 94kHz

sensitivity

Input – 0.7V RMS SE for rated output, Input – 1.4V RMS Balanced for rated output.

impedance

300K ohms Balanced, 75K ohms Single Ended

outputs

Polarity – Non-inverting. Balanced input pin 2+ (IEC-268), Regulation – Approximately 1.0dB 16 Ohm Load to Open Circuit, Taps – 16 ohms, 8 ohms, 4 ohms

Overall Negative Feedback

15dB

Slew Rate

10 volts/microsecond

Rise Time

4.0 microseconds

Tubes Required

2 matched pair KT150 (Power output V1-V4); 2 6H30 (Gain stage V5, V6)

channels

2

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Take your audio experience to another level with the Audio Research Ref 80s.

Featuring extruded panels, it provides rigidity and beauty.

Flexibility is built-in, too, with XLR and SE inputs, 4-8-16 ohm output taps, 12V input and output triggers, RS232 input, tube hour meter, switchable fan speeds, and defeatable auto-off function.

It then delivers the highest performance and lowest distortion.

Specifications

Weight
32.7 kg
Dimensions
47 × 26 cm
availability

Store

colour

Black (Special Order), Silver

power

70 W (20Hz to 20kHz), Requirement – 105-130VAC 60Hz (210-250VAC 50Hz) 420 watts at rated output

Power Bandwidth

(-3dB points) 7Hz to 68kHz

frequency response

(-3dB points at 1 watt) 0.7Hz to 94kHz

sensitivity

Input – 0.7V RMS SE for rated output, Input – 1.4V RMS Balanced for rated output.

impedance

300K ohms Balanced, 75K ohms Single Ended

outputs

Polarity – Non-inverting. Balanced input pin 2+ (IEC-268), Regulation – Approximately 1.0dB 16 Ohm Load to Open Circuit, Taps – 16 ohms, 8 ohms, 4 ohms

Overall Negative Feedback

15dB

Slew Rate

10 volts/microsecond

Rise Time

4.0 microseconds

Tubes Required

2 matched pair KT150 (Power output V1-V4); 2 6H30 (Gain stage V5, V6)

channels

2

Reviews

There are no reviews yet.

Be the first to review “Audio Research Reference 80s 2 Channel Power Amplifier”