Video
Introduction
HLQ-600W/300W Power Amplifier and Microphone Set is an all-in-one multimedia audio and video device that integrates intelligent audio-video decoding, professional KTV sound effects and high-power sound amplification. Adopting 905L3A (X3) high-definition decoding solution and Android 9 operating system (upgradable to Android 12), it is equipped with 2GB DDR4 RAM and 8GB storage to ensure stable and smooth operation. It supports H.264 and H.265 hardware decoding with 4K@30fps video resolution. Multiple connection methods including Bluetooth 5.0, WiFi, wired network port, USB, HDMI-ARC and RCA are available to connect TVs, mobile phones, U disks and network media devices freely.
Built with professional audio hardware, the device is fitted with a high-performance DSP sound effect processor, imported ES 192K high-sampling DAC chip, imported dual op-amp preamplifier and high-power amplifier chip. It covers a full frequency response range of 20Hz-20KHz, delivering pure, delicate and layered sound quality. Users can adjust bass, treble, reverb depth and microphone volume via infrared remote control to adapt to KTV singing, movie watching, speeches, meetings and other scenarios. Compatible with 3-8Ω speakers, the amplifier can reach a peak power of 400W-650W under 4Ω load, featuring ultra-low distortion and powerful sound field.
This set is equipped with dual wired microphone interfaces and dual-channel UHF wireless dynamic microphones. The microphones work in 600-850MHz frequency band with strong anti-interference ability, achieving a stable receiving distance of 30-80 meters in open space. With signal-to-noise ratio over 90dB and distortion below 0.5%, it restores clear and original human voice, and the microphone battery lasts 4-8 hours per charge. Supporting 110V/220V wide voltage and 3-second fast boot, the compact and portable device comes with complete accessories for plug-and-play use, perfect for home theater, family KTV, preschool education, online teaching, video conferences and indoor entertainment.