AUDIO RESEARCH REF 150 STEREO VALVE POWER AMPLIFIER
AUDIO RESEARCH REF 150 STEREO VALVE POWER AMPLIFIER
Item Details
- Manufactured in 2013
- This item is in excellent condition (9/10)
- The serial number is 73106004
- The sale includes original box, manuals & accessories.
- The original retail price was £12,500
Technical Specification
Tube complement: eight KT120 (matched pairs, output), four 6H30 (driver).
Input: Balanced, pin 2+ (IEC-268).
Output taps: 16, 8, 4 ohms. Power output: 150Wpc (21.75dBW) continuous, 20Hz–20kHz into matched load. Approximate actual power available at clipping: 160W.
Power bandwidth: 5Hz–80kHz, –3dB.
Frequency response: 0.5Hz–120kHz, –3dB at 1W. THD at 1kHz: typically 0.6% at 150W, <0.03% at 1W.
Input sensitivity: 2.0V RMS for rated output, Voltage gain: 24dB into 8 ohms. Input impedance: 300k ohms, balanced.
Output polarity: non-inverting.
Output regulation: approx. 0.6dB 16 ohm load to open circuit (damping factor: approx. 14).
Overall negative feedback: 14dB. Slew rate: 13V/µs.
Risetime: 2.0µs. Hum and noise: <0.1mV RMS, 114dB below rated output (IHF weighted, input shorted).
Power-supply energy storage: approx. 1040 joules.
Power requirements: 105–125VAC, 60Hz (210–250VAC, 50Hz), 730W at rated output, 900W maximum, 420W idle.
Dimensions: 19" (483mm) W by 8.75" (222mm) H by 19.5" (495mm) D. Front-panel handles extend 1.5" (38mm). Weight: 75 lbs (34.2kg) net, 90 lbs (41kg) shipping.
Resources & Reviews
Manufacturers Website - https://audioresearch.com/
Hi-Fi News (2015) - https://www.absolutesounds.com/pdf/main/press/ARC%20REF150SE%20HFN%2012-15_4web.pdf
If you have any questions don't hesitate to reach out to us!
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