Product Name: 4 Channel Mixer
Model : A28DSP
Brand: ICM
Warranty:12 Months
**RTB warranty 6 months commecial**

SPECIFICATIONS
Maximum input level: MIC +10dBu / Line +22dBu;

Maximum output level: 
XLR +22dBu;
TRS +20dBu

Master meters: 6 segment -20dB to peak;

Channel meters: 1 LED signal indication;

Frequency response: 20Hz to 22KHz ±1dB;

CMRR (MIC 1kHz): ＞75dB;

THD+N : <0.05% (Channel to mix out);

Crosstalk (at 1kHz: Fader shutoff) : ＞80dB;

Noise, (rms 22Hz to 22KHz) : 
EIN -122dBu / 
Residual output noise ＜-86dBu;
L/R main mix noise ＜-76dBu;

Mono channel : 
XLR balanced, pin2 hot/pin3 cold, 2K ohm,  Sensitivity -60 to +10 dBu, phantom +48V;
TRS balanced, tip hot/ring cold, 10K ohm, Sensitivity -20 to+20 dBu

MONO channel EQ:  
HF, shelving, +/-15dB, 12KHz; 
LF, shelving, +/-15dB, 80Hz;

Stereo channel: 
6.35mm TRS unbalanced, tip hot, 10K ohm, Sensitivity -20 to +14 dBu;
3.5mm TRRS unbalanced, tip/L,ring1/R, ring2/GND, sleeve/output,10Kohm, Sensitivity -20 to +14 dBu;

DSP audio effects processor: 99 mode/24bit/48KHZ, LED display;

MP3 player/recorder: Audio decoding: MP3/WAV/APE/FLAC; LED display;

USB 1.1 audio interface

Bluetooth: Compliant with Bluetooth V5.1+BR+EDR+BLE specification;

Max input power : DC 5V/2A 10watts;

**There will be NO remote controller although the manual might say it comes with the mixer**