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BW-30

Wired Boundary Microphone

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BW-30

Product Description Functional Features Performance Introduction Technical Specifications

Product Description

With its first-class design and perfect performance, the BW-30 wired boundary microphone has become the best choice for speech and language reinforcement in studios, courtrooms, classrooms and conference rooms. A unidirectional sensor is built in to reduce environmental noise interference. The best conditions for use are on a solid, smooth surface that reflects sound. Due to the built-in ultra-low noise amplifier, the microphone can pick up and restore clear, natural sound.

Functional Features

Anti-interference

Good RF shielding effect, isolate RF interference effectively.

Super cardioid

Adopts a hemispherical unidirectional feature and excellent sound pickup to ensure high-quality speech intelligibility.

Excellent workmanship

Molded casting, rugged alloy casing and anti-slip rubber on the bottom to reduce the impact of tabletop vibration on the microphone.

Concealed installation

For solid or suspended ceiling installation.Designed for ceiling or desktop mounting

Clear sound quality

Hemispherical unidirectional feature for excellent sound pickup.Low-impedance balanced audio output for smooth and clear sound.

Easy installation

elastic rubber ring.Installation: Mounting holes with elastic rubber ring: ∅24mm (15/16”)、Mounting holes without elastic rubber ring: ∅20mm (13/16”)、Maximum thickness of desktop/ceiling: 57mm (2.25”)

Package Contents

BW-30 Interface Microphone
Warranty Card
User Manual

Performance Introduction

Power supply: DC18-52V phantom power supply

Power consumption: 4mA (typical)

Capsule type: Backplane polarized condenser

Directional : Hemispherical unidirectional

Frequency response: 20Hz-20KHz

Sensitivity: -42dB to 1V at 1Pa

Signal to noise ratio: >74dB

Maximum sound pressure level: 120dB, 1KHz at 1%T.H.D

Output resistance: 200 ohms

Dimensions (mm): 124 (long) x83 (width) x 30 (height)

Weight (g): 292g

Frequency Response

Wired Boundary Microphone

Polar Pattern

Wired Boundary Microphone

Technical Specifications

Power supply: DC18-52V phantom power supply

Signal to noise ratio: >74dB

Frequency response: 20Hz-20KHz

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