The Studiomaster Professional AiR 4 is a professional compact mixer designed to fit your needs, as well as your workspace. With the abundant features this mixer is ideal for applications ranging from small PA set-ups to broadcasters & home studios.

  • 4 Mic / Line + 2 Stereo Line Inputs
  • 3 Band EQ per channel 
  • Rotary control knobs per channel
  • Delay EFX on board & FX send per channel.
  • Dual 10 Segment L/R LED meter for master level.
  • Stereo RCA CD In & Out with Control.
  • L/R Pan Pot & Clip LED per Channel
  • Headphone output with control
  • Balanced ¼” Jack Master outputs.
Model AiR 4
Gain (Mic/Line/Stereo Line) 60dB/40dB/20dB
Input Levels Sensitivity  
Mic (Gain Min/Gain Max) -5dBu / -60dBu
Line (Gain Min /Gain Max) +6dBu / -40dBu
Stereo Line (Gain Min /Gain Max) +10dBu / -20dBu
Main Output level (Nominal / Max) +0dBu (0.775V RMS) / +20dBu (7.75V RMS)
Frequency Response 20Hz to 20KHz (+0/-3 dB)
Total Harmonic Distortion < 0.03%
Signal to Noise Ratio -85dB
Clip indication 4 dB prior to true clip
Equalisation (Treble/Mid/Bass) ±15dB @ 12KHz/120Hz-4KHz/80 Hz
EFX & USB EFX
Power Supply AC 240 V/50Hz
Dimensions (W x D x H in mm) 245 x 245 x 85
Net Weight (Kgs.) 2.25