yamaha as 500

Stereo Amplifier: The Yamaha A-S500 features a dynamic, powerful stereo amplifier with low impedance drive capability. 500 gram emas The amp is rated at 85 watts x 2-channels, measured from 20-20 kHz into 8-ohms with 0 019% THD (100 watts x 2-channels, measured from 20-20 kHz into 6-ohms with 0 038% THD)