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Audix M1255B Condenser Microphone


The M1255B is a miniaturized condenser microphone with a fully integrated preamp, detachable cable, and is designed with very high sensitivity for distance miking. Applications include ceiling mount or table mount for conferencing, hanging choir miking, location recording, audience, or room miking. The M1255B has complete immunity from RF interference caused by cell phones and GSM devices. The M1255B is equipped with a cardioid capsule and is also available with hypercardioid, omni, or shotgun capsules, and is offered with a wide array of clips and accessories, giving it the unique ability to be used in a wide variety of stage, studio, and broadcast applications.

The M1255B Condenser Microphone is great for:

  • Speech, Podium, Presentation
  • Overhead mic for choir, group vocals
  • Acoustic instruments
  • Ambient room miking
  • Vocal ensembles
  • Cymbals, Percussion

Microphone Features

  • Small, lightweight, low profile
  • Miniaturized preamp circuitry
  • No external power adapter needed
  • 12 mm gold vapor diaphragm
  • Immune to RF interference
  • Extremely low noise, high SPL handlingTransducer Type: Condenser
  • Frequency Response: 50 Hz – 19 kHz
  • Polar Pattern: Cardioid, Hypercardioid, Omni, Supercardioid
  • Output Impedance: 150 ohms
  • Sensitivity: 38 mV (C), 32 mV (HC) 40 mV (O), 60 mV (S) / Pa @ 1k
  • Equivalent Noise Level: 21 dB (A-weighted)
  • Signal to Noise Ratio: 73 dB
  • Maximum SPL: =130 dB
  • Power Requirements: 18 – 52 V
  • Connector: 3 pin mini-XLRm
  • Materials / Finish: Machined brass / Black or White Finish
  • Weight: 16 g / 0.56 oz
  • Length: 54 mm / 2.1 in
  • Designed, assembled, manufactured & tested in the USA
  • 3 year warranty

What's Included

  • 1x M1255B Miniaturized Condenser Mic
  • 1x CBLM25 25′ Cable With Mini-XLRf to XLRm Connectors
  • 1x MCMICRO Mic Stand Adapter (not available with models in white)
  • 1x MCHANGER Hanging Clip
  • 1x WS1218 External Windscreen
  • Reviews