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Audio Research Ref 750SE Reference Monoblock Power Amplifier - PAIR - Excellent

$ 15837.36

  • Amplifier Class: A
  • Audio Inputs: Stereo L/R RCA, XLR
  • Audio Outputs: Banana Speaker Jacks, Raw Cable Speaker Jacks, Spade Connectors
  • Brand: Audio Research
  • Color: Silver
  • Country/Region of Manufacture: United States
  • Model: Reference 750SE
  • Number of Channels: 1
  • Number of Inputs: 2
  • Number of Outputs: 1
  • Type: Monoblocks

Description

Audio Research Ref 750SE Amplifier - Pair MSRP: $75,000 These amplifiers are in excellent condition and work flawlessly. They come with their factory packaging, KT150 tube set (544 hours), a copy of the user manual, and power cords. These amplifiers are incredible and sound surreal. These are offered with freight shipping available or for local pickup in Columbus, OH. Feel free to message me your shipping zip code for a freight quote. Do not miss out on these incredible amplifiers at an unbeatable price! Specifications POWER OUTPUT 750 watts per channel continuous from 20Hz to 20kHz. 1kHz total harmonic distortion typically 0.5% at 750 watts, below .04% at 1 watt. Approximate actual power available at “clipping” 850 watts (1kHz). (Note that actual power output is dependent upon both line voltage and “condition” i.e.: if power line has high distortion, maximum power will be affected adversely, although from a listening standpoint this is not very critical.) POWER BANDWIDTH (-3dB points) 15Hz to 150kHz FREQUENCY RESPONSE (-3dB points at 1 watt) 1 Hz to 200 kHz INPUT SENSITIVITY 4.6V RMS Balanced for rated output. (24 dB gain into 8 ohms.) INPUT IMPEDANCE 200K ohms Balanced OUTPUT TAPS 4, 8, 16 ohms OUTPUT REGULATION Approximately 0.5dB 16 ohm load to open circuit OVERALL NEGATIVE FEEDBACK 13dB DAMPING FACTOR Approximately 17 DISTORTION - SLEW RATE 20V/µs RISE TIME 1.5 µs HUM & NOISE Less than 0.2mV RMS – 110dB below rated output (IHF-A weighted, input shorted, 16 ohm output). POWER SUPPLY ENERGY STORAGE Approximately 1300 joules POWER REQUIREMENTS 105-130VAC 60Hz (260-750VAC 50Hz) 2100 watts at rated output, 2400 watts maximum, 800 watts at “idle”. TUBE COMPLEMENT REFERENCE 750: (8 matched pairs) KT120 power output, (1) 6550WE regulator, (1) 6H30 regulator amplifier, (1 matched pair) KT120 driver, (1) 6H30 follower. REFERENCE 750 SE: (8 matched pairs) KT150 power output, (1) 6550WE regulator, (1) 6H30 regulator amplifier, (1 matched pair) KT150 driver, (1) 6H30 follower DIMENSIONS 13½" (34.3 cm) W x 23" (58.4 cm) H x 20.8" (52.8 cm) D. Handles extend 1½" (3.8 cm) forward and rearward. WEIGHT 170 lbs. (77.2 kg) Net; 395 lbs. (180 kg) per pair shipped weight Check out my other listings. Feel free to ask any questions. NOTE: These amplifiers are being offered with freight shipping available or for local pickup in Columbus, OH. They are being offered as is with no returns.