Audio Technica PRO 44 Unidirectional Boundary Microphone
$158.00
- Designed for conference tables, lecterns, and installed sound applications.
- Half-cardioid boundary pattern captures clear speech from above the surface.
- Low-profile design keeps the microphone discreet and unobtrusive.
- Self-contained electronics simplify installation without external modules.
- Includes a long detachable cable for flexible placement.
- Description
Description
Audio-Technica PRO 44 is a unidirectional condenser boundary microphone designed for installed sound reinforcement in conference rooms, lecture halls, podiums, and meeting spaces. Featuring a half-space cardioid polar pattern, the microphone captures sound clearly from the area above its mounting surface while minimizing unwanted noise from the sides and rear.
The PRO 44’s low-profile design ensures minimal visual impact on tables, lecterns, or stage surfaces while maintaining excellent audio performance. Its wide-range condenser element with a low-mass diaphragm delivers accurate, natural sound reproduction—ideal for speech and presentations.
Built for convenience and reliability, the microphone incorporates self-contained electronics, eliminating the need for external power modules and simplifying installation. The rugged construction supports dependable long-term use in professional environments, while the included 25-foot detachable cable provides flexible placement options.
Compact, durable, and easy to deploy, the PRO 44 is a practical solution for fixed installations requiring discreet yet high-quality audio capture.
Key Features
- Half-space cardioid polar pattern captures sound from the area above the mounting surface
- Low-profile design minimizes visual distraction in installed environments
- Wide-range condenser element with low-mass diaphragm for clear sound reproduction
- Self-contained electronics eliminate the need for external power modules
- Rugged construction for reliable long-term use
- Includes 25 ft (7.6 m) detachable cable for flexible installation
Specification
Element : Condenser
Polar Pattern : Half-cardioid (cardioid in hemisphere above mounting surface)
Frequency Response : 70 – 16,000 Hz
Open Circuit Sensitivity : -25 dB (56.2 mV) re 1V at 1 Pa
Maximum Input Sound Level : 114 dB SPL, 1 kHz at 1% T.H.D.
Dynamic Range : 86 dB, 1 kHz at Max SPL
Signal-to-Noise Ratio : 66 dB, 1 kHz at 1 Pa
Phantom Power Requirements : 9-52 V, 2 mA typical
Weight : 67 g
Cable : 25′ (7.6 m) long, with TA3F and XLRM-type connectors
Dimensions : 2.87″ (73.0 mm) maximum width, 3.56″ (90.5 mm) maximum length, 0.59″ (15.0 mm) height
Output Connector : Integral 3-pin XLRM-type












