BM-110

Relacart BM-110 - Wired Boundary Condenser Microphone

Relacart BM-110 is a wired boundary microphone designed for ceiling or surface-mounted installations in professional AV environments. Featuring a back-electret condenser capsule with omnidirectional (hemispherical) pickup pattern, it captures sound evenly from all directions, making it ideal for conference, educational, and courtroom applications.

The built-in RF shielding effectively eliminates interference from wireless devices such as mobile phones. Powered by phantom voltage (12-52 V DC) and equipped with a built-in 3-pin male XLR connector, the BM-110 integrates easily into AV systems. Its compact form and clean design ensure discreet placement in demanding installations.

Functionality:

• back-electret condenser microphone
• polar pattern: omnidirectional (hemispherical)
• frequency response: 80-18,000 Hz
• sensitivity: -34.4 dBV (18 mV/Pa)
• output impedance: <200 Ω
• max SPL: 106 dB (1% THD)
• signal-to-noise ratio: 68 dB (1 kHz at 1 Pa)
• noise voltage: 6.0 µV (A-weighted)
• power supply: phantom 12-52 V DC
• current consumption: 4 mA (typical)
• output connector: built-in 3-pin male XLR
• dimensions: length 74 mm, width 20 mm (tube), 39.5 mm (ring)
• weight: approx. 95 g (with nut and rubber ring)

Features:

• surface or ceiling mount - flexible installation options
• RF shielding - clean audio signal in wireless environments
• compact design - discreet presence in professional spaces
• AV system compatibility - easy integration
• durable construction - reliable performance in fixed installations

Relacart BM-110 is a dependable solution for conference, educational, and legal environments where audio clarity, aesthetics, and RF resistance are essential.