Audio ResearchDS225usedAudio Research DS225 Power AmpExcellent power amp in near perfect condition. Basic Specs: – Power Output: 225 watts per channel into 8ohms, 1% THD. 360W per channel into 4ohms, both channels driven – Frequency Response: (-3db ...2100.00

Audio Research DS225 Power Amp

Listing ID: lis82314 Classified 
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Condition
9/10
Payment methods
Ships fromMadison, WI, 53713
Ships toUnited States
Package dimensionsunspecified
Shipping carrierunspecified
Shipping costSpecified after purchase
Original accessoriesBox, Manual
AverageResearch Pricing

Excellent power amp in near perfect condition.

Basic Specs:
– Power Output: 225 watts per channel into 8ohms, 1% THD. 360W per channel into 4ohms, both channels driven
– Frequency Response: (-3db points at 1W) 5Hz to 55kHz
– Input Sensitivity: 2.15V RMS for rated output (26dB Gain) single-ended or balanced.
– Input Impedance: 150K ohms single-ended, 300k ohms balanced differential
– Output Regulation: 0.06dB 8ohm loaded to open circuit (Damping factor 167)
– Power Requirements: 100-125VAC 60Hz (200-250VAC 50Hz) 488 watts at rated output (225WPC into 8ohms) 758 watts at 360WPC into 4ohms, 35 watts idle, standby 1W

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