Zapco SX-SL II ปรีแอมป์ Para-metric 5 bands พร้อมครอสโอเวอร์ มือสอง เดิมๆ ไม่เคยซ่อม ใช้งานได้ปรกติFive paragraphic equalizer filters with stock frequencies at: Filter center frequencies: 35Hz 92Hz 620Hz 3.1KHz 15KHzFilter “Q”: 2.1 1.5 1.2 1.1 1.4Frequency balance controlTwo or three way electronic crossover12 or 24dB per octave slope on the subwoofer output18dB per octave slope on the X1 crossoverTimes ten range switch on the X1 crossover10dB boost switch on the subwoofer outputMaximum output level..............................................................Balanced 16 volts RMS..............................................................................................Unbalanced 8 volts RMSMaximum input level.....................................Balanced or Unbalanced 12.5 volts RMSInput Impedance.............................................................................Balanced 5K ohms................................................................................................Unbalanced 11.5K ohmsMinimum Output.......................................................................Impedance 600 OhmsFrequency Response...........................................................+ 0 - .25dB 20Hz - 20KHzS/N Ratio; weighted EQ in all outputs........................................................> 110dBTransient Distortion full range........................................................................< .003%Harmonic Distortion EQ in with crossover....................................< .005% THD + NSeparation @ 1 kHz; weighted all outputs...................................................> 80dBInput Sensitivity for 16V RMS output.......................................Balanced 3 6 12VRMS..........................................................................................Unbalanced .7 1.6 3VRMSสภาพสวยกริ๊บ เดิมๆ ใช้งานได้ปรกติ ไม่เคยซ่อม พร้อมใช้งาน
Zapco SX-SL II ปรีแอมป์ Para-metric 5 bands พร้อมครอสโอเวอร์ มือสอง เดิมๆ ไม่เคยซ่อม ใช้งานได้ปรกติFive paragraphic equalizer filters with stock frequencies at: Filter center frequencies: 35Hz 92Hz 620Hz 3.1KHz 15KHzFilter “Q”: 2.1 1.5 1.2 1.1 1.4Frequency balance controlTwo or three way electronic crossover12 or 24dB per octave slope on the subwoofer output18dB per octave slope on the X1 crossoverTimes ten range switch on the X1 crossover10dB boost switch on the subwoofer outputMaximum output level..............................................................Balanced 16 volts RMS..............................................................................................Unbalanced 8 volts RMSMaximum input level.....................................Balanced or Unbalanced 12.5 volts RMSInput Impedance.............................................................................Balanced 5K ohms................................................................................................Unbalanced 11.5K ohmsMinimum Output.......................................................................Impedance 600 OhmsFrequency Response...........................................................+ 0 - .25dB 20Hz - 20KHzS/N Ratio; weighted EQ in all outputs........................................................> 110dBTransient Distortion full range........................................................................< .003%Harmonic Distortion EQ in with crossover..................