It is suitable for supermarkets, schools, KTV and other places.
- The audio source supports multiple inputs such as optical fiber, coaxial, USB, Bluetooth, line, microphone and so on.
- Built-in DSP audio processing supports delay, reverberation, mixing, anti-howling (7-level frequency shift), tone shift (10-level), vocal excitation, original vocal elimination, and other functions.
- Support infrared remote control, coding switch control, and button control.
- The panel LCD display can realize an intuitive display of various functions and working status.
- Provide 3 RCA line inputs, and 3 balanced microphone inputs with phantom power.
- Adopt DSP processor to preset multiple scene modes.
- The volume of each microphone is independently adjustable, the effect is adjustable, the music volume is independently adjustable; the treble, alto and bass are adjustable. * Built-in RS485 communication central control integrated control function.
- Support USB playback, and support MP3, WAV, APE, FLAC and other mainstream music formats.
- Support soft starter protection for power on/off, and the voltage limit, short circuit, overload, and overheat protection.
- Panel: aluminum alloy material.
- Built-in 48V phantom switch control function.
- It supports Bluetooth function and can be connected to mobile phones, computers and other devices. * Each microphone input has a gain adjustment function, and the microphone can match the best input state of the amplifier.
|Rated output power||2x500W@4R; 2x350W@8R|
|Input sensitivity and impedance||MIC1,2,3: ±2.5mV/600Ω-±200mV/10KΩ, with phantom balanced input); DVD: 350mV/10KΩ, (unbalanced input);|
|VCD: 350mV/10KΩ, (unbalanced input); BMG: 350mV /10KΩ, (unbalanced input); optical fiber, coaxial: 1000mV|
|Output||S.W(150Hz): 1V/470Ω; PRE: 1V±50mv/470Ω; REC: 200mV±20mv/470Ω|
|Microphone tone||Low frequency: ±10dBat100Hz; Intermediate frequency: ±10dBat2KHz; High frequency: ±10dBat10KHz|
|Music tone||Low frequency: ±10dBat100Hz; Intermediate frequency: ±10dBat2KHz;|
High frequency: ±10dBat10KHz
|THD||Amplifier rated output power 1Kz (under 1/8A power condition) ≤0.1%|
|USB playback||Support MP3, WAV, APE, FLAC|
|Communication||RS485 communication central control integrated control function|
|Frequency response||DVD, VCD, BGM: 20HZ (±3dB)-20KHZ (± 3dB); Mic: 50HZ (± 3dB)-16KHZ (± 3dB)|
|SNR||Mic: ≥85dB; Music: ≥85dB|
|Protection||Overload, short circuit, over voltage, under voltage protection|
|Indicator light||Power supply, output level|
|Power voltage||~220V 50Hz|