The Omnitronic TRM-402 is a professional rotary DJ mixer with excellent sound characteristics. A 4-channel version of the TRM-202 Mk2, the TRM-402 is a robust table-top DJ mixer equipped with high-quality components such as ALPS rotary potentiometers (Blue Velvet RK27), which are reliable and hard-wearing. The TRM-402 includes a built-in 3-band frequency isolator that manipulates bass, midrange and treble for creative control. Each channel contains a gain control, 2-band equalizer and phono/line switch there is a 12-digit stereo LED level indicator in the centre of the mixer.