HUAIN 4×80W Multimedia Pre-Power Amplifier 480W HY-K480

- Digital integrated processing device featuring a 24-bit 32-bit dual-core DSP processor and fully digital signal amplification;

- Equipped with a standard RS-232 control interface for easy connection to central control devices;

- Features a USB debugging interface for adjusting various parameters via a user-friendly interface;

- Supports USB and Bluetooth playback and recording functions, compatible with lossless formats such as MP3, WAV, APE, and FLAC;

- Music input includes compression limiting, noise gate, pitch control, and 14-band parametric equalization adjustment;

- Microphone input features compression limiting, noise gate, tone control, speed control, vibrato, and 14-band parametric equalization adjustment;

- Each output channel features compression limiting, expander, delay, phase adjustment, high-pass filter, low-pass filter, gain control, and 10-band parametric equalizer;

- MIC input includes an adaptive fast feedback suppressor (AFC) and automatic gain control (AGC) per channel;

- MIC has 3 balanced input ports, with optional 48V phantom power supply (expandable to 8 channels, with each channel supporting 48V phantom power supply);

- Features echo cancellation (AEC) functionality, suitable for intercom and video conferencing use (not included as standard, requires separate purchase);

- Features active noise cancellation (ANC) functionality to effectively reduce ambient noise (not included as standard, requires separate purchase);

- Built-in 2x80W (8 ohms) digital amplifier;

- Includes comprehensive protection features such as short-circuit protection, overcurrent protection, DC output protection, and current surge protection;

- Features power voltage regulation functionality, suitable for global voltage ranges AC 90-260V;

- Features a digital coaxial input interface, compatible with digital audio sources for higher fidelity (not included as standard, requires separate purchase);

- DANTE/IP/HDMI/optical fiber interfaces (customizable options available, not included as standard, requires separate purchase);

- Features 4 music input channels, with two channels usable as wall sockets and 2 auxiliary output channels;

- Features independent volume and microphone volume adjustment functions;