BM-113

Relacart BM-113 - Boundary Microphone with Gooseneck for Ceiling Installation

Relacart BM-113 is a professional boundary microphone with a short gooseneck, designed for ceiling installation, especially in rooms with lower height. Equipped with a cardioid condenser capsule, it ensures precise sound pickup and reduces unwanted ambient noise. Perfect for conference rooms, tele/video conferencing systems, educational spaces, and applications requiring high-quality voice capture.

The microphone provides strong RF shielding to eliminate interference from wireless devices. Its compact white housing and options for surface or flush mounting guarantee aesthetic integration and installation flexibility.

Functionality

• Boundary microphone with gooseneck for ceiling installation
• Cardioid condenser capsule
• Effective RF shielding - immunity to radio interference
• High-pass filter at 100Hz - reduces low-frequency rumble
• Phantom power supply: DC12-52V
• Optimal pickup distance: 10-20cm

Features

• Frequency response: 35Hz-18kHz
• Sensitivity: -32dB (1V/Pa)
• Max SPL: 130dB at 1% THD
• Dynamic range: 110dB
• Signal-to-noise ratio: >68dB
• Output impedance: 200Ω
• Current consumption: 20mA
• Dimensions: 90x86x153mm
• Weight: 95g
• Color: white
• Connector: 3-pin quick connector

Relacart BM-113 is a reliable solution for professional AV installations, offering superior audio quality, RF immunity, and discreet design for modern conference environments.