Specifications Material: Aluminum Color: Black, Gold Center Channel: 87dB Ultra Low Channel: 87dB Frequency Response/Music: 10-30KHZ Sound Quality Adjustment Range/Music Bass: +A10dB1H Microphone Bass: +/-10dB (100HZ) Treble: +/-5dB(10KHZ) Microphone: 20-15KHZ Microphone Squelch Threshold: Over-control Voltage 3MV, Start-up Time 3S Distortion: (1KHZ, 30MV) 0.03% Power Supply Voltage: AC110V/60HZ Packing Size: 55.5*8.8*30cm/21.85*3.46*11.81in Product Size: 48*19.5*4.8cm/18.9*7.7*1.9in Gross Weight: 2.5kg/5.5lbs Net Weight: 2kg/4.4lbs Package Included 1* Pre-stage Reverberation Effector 1* Power Cord 1* Bluetooth Antenna 2* Microphones 1* Battery Box 1* Chinese English Integrated User Manual Other Accessories for Use.
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