TESTED AND WORKS LOWER PRICE BECAUSE OF THE WEAR NO REMOTE The Sony STR-K650P is a 5.1 channel home theater receiver that was released in 2003. It has a tuning range of FM and MW, a power output of 70 watts per channel into 8Ω (stereo), and a surround output of 80W (front), 80W (center), and 80W (rear). The receiver also has a frequency response of 10Hz to 50kHz, a total harmonic distortion of 0.7%, an input sensitivity of 500mV (line), and a signal to noise ratio of 96dB