Bluetooth ktv processor effector

Due to weight and magnet material,some PA items price doesn’t include freight, please kindly contact us to quote.Product main functional parameters Technical parameters:Signal-to-noise ratio/left and right channel (1KHZ0dB): 90dB Center channel: 87dB             Ultra-low channel: 87dB                  Separation: 75dB Frequency Response/Music: 10-30KHZ                     Microphone: 20-15KHZ Sound quality adjustment range/music Bass: /-10dB(100HZ)                       Treble: /-10dB(10KHZ) Microphone Bass: /-10dB(100HZ)                Treble: /-5dB(10KHZ) Microphone squelch threshold override voltage MV, start-up time 3S      distortion (1KHZ, 30MV): 0.03%Product size: 482(L)*47(H)*163(W)mm           Power supply voltage: AC220-240V/50-60HZ          Weight (KG): 2.35