Output terminals are proprietary gold-plated 5-way binding posts. Each output tube is individually biasable from the front panel. Monitoring, real-time power output and tube biasing data. Variable control of meter illumination and internal cooling-fan speed is standard. A standby mode limits tube current draw during warmup or between periods of operation.
Front panels of both Reference Series models are available in anodized natural aluminum. 500 watts continuous at 16 ohms from 20Hz to 20kHz with less than 1% total harmonic distortion typically less than.
Typical power under average circumstances will be around 550 watts. Maximum power under ideal conditions will be around 600 watts. (-3dB points) 12Hz to 80kHz. (-3dB points at 1 watt) 2Hz to 200 kHz. 2.0V RMS balanced for rated output.
Approximately 0.5dB 16 ohm load to open circuit. 105125VAC 60Hz (210250VAC 50Hz) 1600 watts at rated output, 2200 watts maximum, 800 watts at idle, 300 watts standby. REFERENCE 600: (8 matched pairs) 6550C power output; (4) 6550C regulators; (2) 7233 regulators; (2) 6922 regulator amplifier; (8)12AX7 driver; (2) 6922 input. A PAIR (2) OF AUDIO RESEARCH REFERENCE 600 MONOBLOCK VACUUM TUBE POWER AMPLIFIER - YouTube. Video will open in a new window.
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We most sell used items and we are responsible to deliver those item to you as described and with Dead On Arrival Guarantee ONLY. In case of malfunction or any other problem we try hard to solve the issue. If you need a faster service please ask for availability and cost. And see my other listings for more Hi-End Audio products. The item "A PAIR (2) OF AUDIO RESEARCH REFERENCE 600 MONOBLOCK VACUUM TUBE POWER AMPLIFIER" is in sale since Thursday, April 11, 2019.This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps". The seller is "thanospl" and is located in Athens. This item can be shipped worldwide.