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Alfatron Boundary Microphone Half-Spherical Condenser Install Mic | Black

Alfatron Boundary Microphone Half-Spherical Condenser Install Mic | Black

SoundPro Item: 147028 | Part Number: ALF-BM10-B

Regular price $169.99
Regular price $174.00 Sale price $169.99
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MSRP: $174.00 | MAP: $169.99

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  • Half-Spherical Polar Pattern Captures Audio From All Directions Across A Flat Surface
  • Electret Condenser Capsule Delivers Accurate Speech Reproduction For Installed AV
  • Broad Phantom Power Compatibility Integrates With Most Installed Mixers And Processors
  • Balanced XLR Output Connects Directly To DSP Systems Without Additional Adapters
  • Low-Profile Form Factor Suits Discreet Desktop, Ceiling, And Panel Installations
  • Available In Black And White Finishes To Match Room Surfaces And Decor

The Alfatron Electronics ALF-BM10 boundary microphone is designed for AV integrators and install technicians who need reliable, unobtrusive audio capture in permanent or semi-permanent environments. Its compact half-spherical condenser design sits flush against flat surfaces, making it a natural fit for boardroom tables, ceiling tiles, courtroom furniture, lecterns, and instrument panels where visible microphone hardware is unacceptable.

With wide phantom power compatibility and a balanced XLR output, the ALF-BM10 integrates cleanly into installed DSP systems, conferencing processors, and mixers without additional adapters or line-matching hardware. The electret condenser capsule delivers a broad frequency response and a strong signal-to-noise ratio, which matters in spaces where low-level speech must be intelligibly captured at a distance without proximity to the talker. For integrators comparing boundary mics at this price tier, the combination of a low-profile form factor, standard phantom operation, and a full-range response makes the ALF-BM10 a practical choice for education, corporate AV, government, and house-of-worship installations.

The microphone is available in black and white finishes, allowing installers to match the unit to room surfaces and minimize visual impact in finished spaces.

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Specifications

Audio
Transducer Type
Electret condenser
Polar Pattern
Half-spherical
Frequency Response
50Hz - 20kHz
Open Circuit Voltage
12.8 mV/Pa = -38dBV at 1 kHz (0 dB = 1 V/Pa)
Nominal Impedance
200 Ω
Load Impedance
≥2 kΩ
Signal To Noise Ratio
68dB [A]
Max Sound Pressure Level
117 dB [SPL @ 1% THD]
Equivalent SPL
26 dB [A]
Electrical
Phantom Supply
9-52V
Current Consumption
3.0 mA
Connectivity
Connection
3-pin XLR
Construction
Color
Black
Dimensions
Length
6"
Width
3"
Height
2"
Weight
Unit Weight
0.4 lbs
Identifiers
UPC
658325230864

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