USED, LIKE NEW, SONY TA-N220 STEREO POWER AMPLIFIER, LESS THAN 50 HOURS USE, PURCHASED IN 10/1995, ORIGINAL BOX In original box. Double boxed. Operating Instructions included.The TA-N220 is used as a 2-channel, 3-channel or 4-channel power amplifier. Also, this unit incorporates a Balanced Transformerless (BTL) system which allows you to obtain a powerful sound. By connecting this unit to the preamplifier or surround processor, the following use is available. As a 2-channel power amplifier to drive front speakers by the BTL connection. As a 3-channel power amplifier to drive rear speakers and subwoofer speaker or center speaker by the BTL connection. As a 4-channel power amplifier to drive front, subwoofer and center speakers.Power output and total harmonic distortion: with 6 ohm loads, both channels driven, from 20-20,000Hz; rated 50 watts per channel minimum RMS power, with no more than 0.12 percent total harmonic distortion from 250 milliwatts to rated output Power Requirements: 120/220/240Volts AC adjustable, 50/60Hz 280Watts Power ConsumptionMatches Sony ES Series of audio componets (has walnut veneer sides).Compatible with Sony Digital Processing Control Amplifier TA-E1000ESD Surround Processor. Shipped Doubled Boxed via FedEx Ground or Home Delivery at no cost to you!

Sony TA-N220 Stereo Power Amp, tested in good working condition. 100 Watts into 2 channels in Balanced Transformerless (BTL) Mode for 8 ohm load,or 50 Watts into 4 channels for 6 ohm load.