Features: gold plated RCA inputs; thermal/short/overload protection or shutdown; variable gain control; accepts high or low-impedance inputs; high-level MOLEX inputs and power-on LED. Total output: 120 watts x 2. Frequency response: 20-30 kHz. S/N ratio: >85dB. Output impedance: 4-8 ohms. Approximately 7.9"W x 2"H x 5.25"L.