4-channel power-amplifier, Class A/B 
variable switchable HP and LP filter 
remote control RTC (optional) 
0,2 - 6 volt input sensitivity 
RCA-high-level-input with automatically "TURN ON" 
4x 70 Watt RMS at 4 Ohm or 
2x 220 Watt RMS mono at 4 Ohm 
280x47x171 mm