KT900DSP Feedback Suppressor Preamp Preamplifier Karaoke Effector Digital Pre-stage Effector Anti-howling Audio Processor Echo USB MP3 Bluetooth Optical

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About This Digital Pre-stage Effector Anti-howling Audio Processor Echo USB MP3 Bluetooth Optical Built-in effect chip, Bluetooth connection to enjoy music.KTV pre-stage reverberat ion effector. Support 4- way input, audio input, AUX audio input, Optical fiber with antenna, USB and Bluetooth . You can press the INPUT key to switch the input of each audio source. Support subwoofer output, Center Speaker Output, recording signal output and XLR output port.Note: If optical fiber connection is used, the buyer's audio output device must have optical fiber output interface to use Using multi-point frequency shift technology can effectively suppress howling, and at the same time avoid voice collapse, so that your singing is incisive and vivid. weddings, concerts, bars, outdoor performances and other occasions. Show more