Audio Research REF150 Power Amplifier, Black, Pre-Owned

Price
$5,495.00

This item qualifies for our new in-store fulfillment incentive program. Orders over $250 placed online and picked up in-store are now eligible for your choice of a complementary vinyl LP or Burmester Audio CD (up to a $40 retail value) upon pickup. We're excited to welcome you to our showroom!

Simply put, the REF150 is a breakthrough in stereo power amplification. Replacing the REF110—which was one of the most respected modern stereo amplifiers—was a daunting task, but it has been accomplished. The REF150 offers more power, greater dynamic thrust, a more vivid and resolved presentation, greater finesse, and quieter operation. It is the new benchmark.

OVERVIEW

Great condition pre-owned Audio Research REF150 Power amplifier in black finish.

Unit comes with original box, packaging, power cord, and printed manual.

Rated 8/10 for minor cosmetic wear consistent with age and use.

SPECIFICATIONS

 

  • Power Output: 150 watts per channel continuous from 20Hz to 20kHz. 1kHz THD typically 0.6% at 150 watts, below 0.03% at 1 watt. Approx. power at clipping: 160 watts (1kHz). Actual output depends on line voltage and condition.
  • Power Bandwidth: 5Hz to 80kHz (-3dB points)
  • Frequency Response: 0.5Hz to 120kHz (-3dB points at 1 watt)
  • Input Sensitivity: 2.0V RMS BAL for rated output (24 dB Bal gain into 8 ohms)
  • Input Impedance: 300K ohms Balanced
  • Output Taps: 16 ohms, 8 ohms, 4 ohms
  • Output Regulation: Approx. 0.6dB, 16-ohm load to open circuit
  • Overall Negative Feedback: 14dB
  • Damping Factor: Approx. 14
  • Distortion:
  • Slew Rate: 13 V/µs
  • Rise Time: 2.0 µs
  • Hum & Noise: Less than 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); 730 watts at rated output, 900 watts max, 420 watts idle
  • Tube Complement:
    • REFERENCE 150: (4 matched pairs) KT120 power output, (4) 6H30 driver
    • REFERENCE 150 SE: (4 matched pairs) KT150 power output, (4) 6H30 driver
  • Other: Output polarity: Non-inverting. Balanced input pin 2+ (IEC-268).
  • Dimensions: 19" (48.3cm) W × 8¾" (22.2cm) H × 19½" (49.5cm) D; handles extend 1½" (3.8cm) forward
  • Weight: 75 lbs (34.2 kg) net; 90 lbs (41 kg) shipping

 

ADDITIONAL INFORMATION

Please call 734.662.3595 and ask for Richard if you have any questions about this product.

We make every effort to update our ads quickly when inventory fluctuates, but we encourage you to call and check product availability, as we are also a brick and mortar store.

Only 1 left in stock!