MM-1 Specifications

Gain
  • (Mic – Line): 0 dB to 66 dB input to output, switch selectable

Analog Input
  • Frequency Response
    • (Mic – Line) 20 Hz –20 kHz, +0.1, -0.5 dB, -1 dB at 50 kHz (relative to 1 kHz level with 150 ohm source)
  • Equivalent Input Noise
    • (Mic) -126 dBu (-128 dBV) maximum (150 ohm source, flat weighting, 22 Hz – 22 kHz bandwidth gain setting 36 dB or greater)
  • Dynamic Range
    • (Mic to Line) 122 dB minimum at the +18 dB gain setting
  • THD + Noise
    • 0.05% maximum (from 50 Hz – 22 kHz @ +4 dBu output level, 22 Hz – 22 kHz filter bandwidth, +46 dB gain setting
  • Gain Accuracy
    • (Mic – Line) +0.6, -0.1 dB with reference to front panel gain markings (150 ohm source, 100 k load impedances)
  • Input Clipping Level
    • (Mic) +4 dBu minimum at the 0 or +18 dB gain setting
  • Common Mode Rejection Ratio
    • 100 dB minimum at 80 Hz60 dB minimum at 10 kHz

Output Clipping Level
  • (Line) +22 dBu minimum with 100k ohm load+20 dBu minimum with 600 ohm load

Weight
  • 0.7 kg (1.1 lbs)

Dimensions
  • 49 mm x 95 mm x 166 mm, 1.95″ x 3.75″ x 6.55″ (h x w x d)