STM-2250 4-Channel Mixer Sound Effects USB MP3

This 4-channel compact mini-mixer is a simple but top quality mixer. The product combines technical features with an appealing design. The features are MP3 player, 8 real speed sound effects, Cue function, crossfader etc. There is also the possibility to connect two line-level audio sources and a turntable.


  • Integrated MP3 player with USB/SD card connector
  • 8 Digital sound effects + speed and volume control for effects
  • Cue function for each channel and a crossfader
  • Separated tone control for each channel
  • In/Output terminals with RCA jacks
  • Headphone and microphone connectors with 6.3mm jacks
  • Ideal for mobile DJs
Frequency response 20Hz - 20kHz
THD <0.05%
Equalizer: High +/- 10dB
Equalizer: Low +/- 10dB
Input:Mic 10mV/10k
Input Line 300mV/30k
Input Phono 15mV/22k
Output level 2V/400 Ohm
Headphone:Impedance 16-32 Ohm
Signal to noise ratio >67dB
Power supply 14Vac - 600mA
Dimensions 202 x 202 x 35mm

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