Product Model M50 , 4-channel Mixer
Power AC100-240V, 50/60Hz, 22 W
Size 482mm (W) X 177mm (D) X 136.8mm (H)
Weight 4.4 kg
Specification


INPUT IMPEDANCE AND REFERENCE LEVEL:
       LINE 20K OHM /-14dBV +/-0.1dB (200mV)
       AUX 47K OHM /-14dBV +/-0.1dB (200mV) 
       PHONO 47K OHM /-50dBV+/-0.1dB (2mV)
       MIC1/2/3 10K OHM /-54dBV+/-0.1dB (2mV)


OUTPUT IMPEDANCE AND LEVEL:
       REC 1K OHM /-10dBV (316mV) +/-2dB
       MASTER UNBAL. 300 OHM / 0dB (1V) +/-2dB
       MASTER BAL. 600 OHM /+4dBm (1.23V) +/-2dB@ LOAD=600 OHM
       ZONE 600 OHM /+4dBm (1.23V) +/-2dB @ LOAK=600 OHM
       SUBWOOFER 600 OHM /+2dBm (975mV) +/-2dB @ LOAK=600 OHM
       PHONES 33 OHM /+9.5dBV (3V) +/-2dB @ LOAD=32 OHM

FREQUENCY RESPONSE: 
       LINE, AUX 25 - 20K Hz +/-2dB
       PHONO 25 - 20K Hz +2/-3dB (RIAA)
       MIC 25 - 20K Hz +2/-3dB


THD + N:
       LINE, AUX LESS THAN 0.05%
       PHONO LESS THAN 0.15% @ 1KHz (A-WEIGHTED)
       MIC LESS THAN 0.15% @ 1KHz (A-WEIGHTED)


MAXIMUM INPUT: 
      LINE, AUX MORE THAN +4 dBV
      PHONO MORE THAN -36 dBV
      MIC MORE THAN -36 dBV

MAXIMUM OUTPUT: 
      MASTER MORE THAN +18 dBV (8.0V)
      REC: MORE THAN +8dBV (2.5V)
      PHONES MORE THAN +9.5 dBV (3.0V) @ LOAD=32 OHM

S/N RATIO: 
      LINE, AUX MORE THAN 80 dB
      PHONO MORE THAN 69 dB
      MIC MORE THAN 64 dB

CROSSTALK: 
      LINE, AUX, PHONO 
               MORE THAN 70dB @ 1K Hz BETWEEN L AND R CHANNEL
               MORE THAN 70dB @1KHz BETWEEN CHANNELS

EQ:
      MIC 1 & 2 
                    12 +/- 3dB, -12 +/- 3dB, AT 100 Hz
                    12 +/- 3dB, -12 +/- 3dB, AT 1K Hz
                    12 +/- 3dB, -12 +/- 3dB, AT 10 K Hz
      MIC 3/CHANNEL 
                    10 +/- 2dB, BELOW -25dB AT 70Hz
                    10 +/-2dB, BELOW -25dB AT 1KHz
                    10 +/-2dB, BELOW -15dB AT 13KHz

CHANNEL BALANCE:  Within 3dB FROM 0 TO -40dB


FADER KILL:  MORE THAN 75dB AT 1K Hz FOR CHANNEL FADER
                          MORE THAN 70dB AT 1K Hz FOR CROSS FADER