SOUND DEVICES MM-1 - Sound-DevicesEAN  859108005420

Maximum of 66 dB of gain, in eleven discrete steps
Dynamic range exceeding 120 dB
10 Hz to 50 kHz audio bandwidth
High immunity to RF interference
High current line output driver
Transformer-balanced input and output
Extended range peak limiter via dual opto-isolators makes preamplifier virtually "unclippable"
Selectable 48-volt / 12-volt phantom power or 12-volt "T" power
High-pass filter @ 80 or 160 Hz, 6 dB per octave
Headphone monitoring of microphone audio, monitor audio, or a mix of both
Monitor input accepts mono, balanced or unbalanced line-level inputs on 1/4-inch tip-ring-sleeve connector
Separate level control of Monitor gain and overall headphone gain
Split ear function via DIP switches
Internal battery power (two-AA)
Excellent battery life with alkaline and NiMH rechargeable batteries
External 5-17 VDC powering
High-strength aluminum chassis with durable belt clip