AUDIO RESEARCH REF 75 POWER AMPLIFIER
- 1800.00 £
- Published date: January 9, 2024
-
- Glenrothes, Scotland, United Kingdom
AUDIO RESEARCH REF 75 POWER AMPLIFIER
⭕ Audio Research REF75 .
Includes original packaging and instruction manual.
Voltage: 210-250V
Description: Tubed power amplifier.
Tube complement: four KT120, two 6H30.
Maximum output power: 75Wpc continuous,
20Hz--20kHz (18.75dBW into 8 ohms).
Total harmonic distortion (1kHz): typically 0.6% at 75W, <0.05% at 1W.
Power bandwidth: --3dB, 7Hz--60kHz.
Frequency response at 1W: 0.7Hz--75kHz, --3dB.
Input sensitivity: 1.4V RMS, balanced, for rated output (25dB balanced gain into 8 ohms).
Input impedance: 300k ohms, balanced. Slew rate: 10V/µs. Risetime: 4µs.
Power-supply energy storage: ca 520 joules.
Dimensions: 19 (483mm) W by 8.75 (222mm) H by 19.5 (495mm) D.
Handles extend another 1.5 (38mm) forward.
Includes original packaging and instruction manual.
Voltage: 210-250V
Description: Tubed power amplifier.
Tube complement: four KT120, two 6H30.
Maximum output power: 75Wpc continuous,
20Hz--20kHz (18.75dBW into 8 ohms).
Total harmonic distortion (1kHz): typically 0.6% at 75W, <0.05% at 1W.
Power bandwidth: --3dB, 7Hz--60kHz.
Frequency response at 1W: 0.7Hz--75kHz, --3dB.
Input sensitivity: 1.4V RMS, balanced, for rated output (25dB balanced gain into 8 ohms).
Input impedance: 300k ohms, balanced. Slew rate: 10V/µs. Risetime: 4µs.
Power-supply energy storage: ca 520 joules.
Dimensions: 19 (483mm) W by 8.75 (222mm) H by 19.5 (495mm) D.
Handles extend another 1.5 (38mm) forward.
Phone number ✆ 0122 543 1459
Glenrothes, Scotland
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