Overview

Audix's M1250B, a miniaturized condenser microphone with a fully integrated preamp and detachable cable, has complete immunity from RF interference caused by cell phones and GSM devices. The M1250B, which is equipped with a cardioid capsule, is also available with hypercardioid, omni or shotgun capsules, giving the microphone the unique ability to be used in a wide variety of live, studio and broadcast applications.

Features

• Small, lightweight, low profile
• Miniaturized integrated preamp circuitry
• No external power adapter needed  
• Immune to RF interference
• Extremely low noise, high SPL handling

Specifications

• Transducer Type: Condenser
• Frequency Response: 50 Hz - 18 kHz
• Polar Pattern: Hypercardioid
• Output Impedance: 150 ohms
• Sensitivity: 10 mV / Pa @ 1k
• Signal/Noise Ratio (A-weighted): 73 dB
• Equivalent Noise Level (A-weighted): 21 dB
• Maximum SPL @ .5% THD: =140 dB
• Dynamic Range: 119 dB
• Power Requirements: 18 – 52 V
• Connector: 3 pin mini-XLRm
• Polarity: Positive pressure on diaphragm produces positive voltage on pin 2 relative to pin 3