- The Promix mix 3 microphone signals (XLR) to 1 mono signal - Maximum Gain 60 dB - Input impedance 600 Ohm - Maximum input level -14 dB - Maximum output level 14 dB - Output impedance 600 Ohm - Total harmonic distortion > 0.02% - With headphone port - 12 V Phantom power - Dimensions: 143 x 92 x 45 mm - Weight: 680 g - Including 12V DC power adapter EUR 155.00 - See more - Buy online