1.Product epitome The SBK series incepting/emitting rated amplifier and the SBK series Broadcast amplifier are high-leveled crystalloid power amplifier, which are equipted wiht the safeguard of short-circuit over-loading and overheat.It is also endowed with the priviliges of high electric capacity, stabilization and easy -manipulation, which are made expecially as the high=qualitied amplifier for language and music in high demand, The uptputs are of 4 to 16ohm.70V, 120V among which, the120V can be output in 2 subareas. 2.Introducin: The function of voltage-fixed amplifier SBKII series Type:SBKII100W SBKII125W SBKII150W SBKII200W SBKII250W SBKII300W Reted output power: 100W 125W 150W 200W 250W 300W Accessional function:With two subarea Size(mm):480x450x88 Weijht(kg):12 12.7 12.8 13.5 14.6 15.5 3.Technical Parameter: SBK Series Power Amplifier Take to accept, playback function Rated load impedance:4~16ohm Frequency response:80Hz~8KHz+/-2dB Signal noise tatio:Input Microphone >=65dB Input circuitry>=75dB Input sensitivity:Mike:-60dB circuitry:-20dB Total harmonic distortion:80Hz~8KHz<=2% Output level modulatin:<=2dB Accessional function:Two subarea Voltage of supply:AC220+/-5% 50HZ+/-2HZ