800W 12V/220V Hifi bluetooth Amplifier Digital Stereo Audio Tuner USB SD FM AUX Mic

Description

Feature: 1 This machine has two microphone input channels. The overall design is based on room requirements. The Kara OK effect processor uses 24 bit. The 96 khz high-speed ADC DAC chip handles human voice effects, making the singing more natural and beautiful 2 MP3 player with USB stick and SD card, FM radio with automatic channel search function. 3 Built-in MP3 player with infrared remote control receiving function. 4 Built-in Bluetooth Receiving Function. 5 This machine has perfect protection measures - Output short circuit protection system. - Overheat overload protection. Specification: 1.Rated voltage: DC12V,AC 220V 2.Rated power: 50W , 50W 3.Max power: 400W , 400W 4.Resolution: 20-20 KHZ 5.Distortion rate: 0.4 6.Impedance: 4-16 ohms 7.Signal to noise ratio: ≥80dB 8.Effective frequency range: 20HZ-20KHZ 9.Input sensitivity: 150-300mv 10.Overload source electromotive force: ≥1.5V 11.Tone adjustment: - 100Hz: , 10dB,-10dB - 10KHz. , 10dB,-10dB 12.Degree of separation: ≥54dB 13.Crosstalk attenuation: ≥53dB 14.Channel gain difference: ≤1dB 15.Maximum noise: 6mV 16.MIC input sensitivity: 10mV 17.MIC overload source electromotive force: ≥350mV 18.MIC SNR:≥70dB 19.MIC frequency response range: 25Hz-15KHZ 20.Channel: 2.0 channel 21.Output connection: Left and right channel power output interface 22.Dimensions mm : 200 L X190 W ×55 H 23.Attachment: Remote control Package Included: 1 x bluetooth amplifier 1 x Remote control 1 x Manual