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MPA1 2-CH Mic Preamp $1,795.00
Benchmark  BEN-MPA1
Benchmark Warranty  |  Benchmark List Prices

MPA1 2-CH Mic Preamp
Click to enlarge


Product Details
The MPA1 is a 2-channel microphone preamplifier designed and manufactured by Benchmark Media Systems, Inc. The MPA1 is meticulously designed to Benchmark standards of transparency, ultra-low distortion, and ultra-low noise performance - making the MPA1 a perfect choice for stereo pairs, ribbon mics, and any other application where purity is the goal.

Product Specifications
  • 38-position discrete linear gain switching (2 dB / step)
  • Automatic gain-range switching with LED range-indicators
  • 0 - 74 dB total gain range
  • Switchable 40-Hz high-pass filter (relay controlled - no audio through switches)
  • Switchable polarity invert (relay controlled - no audio through switches)
  • Independently switchable +48V phantom power
  • HPA2™ - Benchmark’s signature high-current, 0-Ohm headphone amplifier
  • 4-segment, precision LED meters (calibration-free)
  • Recessed phantom switch to prevent accidental switching
  • Phantom-power disable jumper for dedicated ribbon mic operation
  • Phantom-protection circuitry prevents damage from phantom-power surges
  • Internal, toroidal linear power supply
  • High-quality gold Neutrik connectors
  • Maximum input: +29 dBu
  • Maximum output: +29 dBu
  • Ultra-low noise/distortion: (THD+N @ 22dB Gain 10Hz-20kHz = 0.00045%)
  • RF-immunity over a wide bandwidth (500kHz)
  • Designed, built, and tested in Syracuse, New York, USA

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