JB SYSTEMS SMX-3专业四路混音台

品牌	JB SYSTEMS	型号	SMX-3
额定电压	220（V）	额定功率	200（W）
额定频率	50（Hz）	频响范围	20-20K（Hz）
信噪比	100（dB）	总失真率	0。02（%）
产地	美国

Input/output impedance & sensitivity (EQ flat, max. gain, level meter = 0dB)Line input: 340mV @ 20kΩ (max = +4dBV)Aux input: 340mV @ 47kΩ (max = +4dBV)Phono input: 3,4mV @ 47kΩ (max = -40dBV)Mic inputs: 1,7mV @ 2,2kΩ (max = -42dBV)Record output: 775mV @ 1kΩMaster unbalanced: 1,55V @ 100ΩMaster balanced: 3,00V @ 200ΩZone output: 1,55V @ 100ΩHeadphones: 3,00V @ 33ΩDigital output: 1,00V @ 75ΩMaximum output (EQ flat, max. gain, FX off, THD=1%, load is 100kΩ )Master: More than +18dBV (8,0V)Zone: More than +18dBV (8,0V)Phones: More than + 9,5dBV (3V) @ 32ΩFrequency response (EQ flat, max. gain, level meter = 0dB, load is 100kΩ )Line + aux: 25 - 20.000Hz +/-1dBPhono: 25 - 20.000Hz +1/-1.5dB (RIAA)Mic : 25 - 20.000Hz +1/-1.5dBTHD + Noise (EQ flat, max. gain, level meter = 0dB, load is 100kΩ )Line + aux: less than 0,05% (25 - 20.000Hz)Channel Crosstalk (EQ flat, max. gain, Master = 0dBV)More than 75dB @ 1kHzTone controls:Mic: -12dB / +12dB @ 70Hz - 1kHz - 13kHz.Input channels: -30dB / +10dB @ 70Hz - 1kHz - 13kHz.General specs:Power supply: 230V~ 50Hz.Power consumption: 34WattsDimensions: 482 x 221 x 87.5mm (WxDxH)Weight : 5.25kg.