Audio-technica Audio Technica PRO 44 Cardioid Condenser Boundary Microphone

Cardioid Condenser Boundary Microphone

With its half-space unidirectional polar pattern, low-profile design, and outstanding sound quality, the PRO 44 is ideal for conference tables, podiums, lecterns and other installed-sound uses. This versatile boundary mic’s self-contained electronics eliminate the need for external power modules. The PRO 44 is equipped with a wide-range condenser element with low-mass diaphragm for superior performance.

• Low profile for minimum visibility
• Wide-range condenser element with low-mass diaphragm for superior performance
• Self-contained electronics eliminate need for external power modules
• Rugged design and construction
• 25′ (7.6 m) detachable cable (TA3F to XLRM-type)

Specifications:

• Element: Fixed-charge back plate, permanently polarized condenser
• Polar Pattern: Half-cardioid (cardioid in hemisphere above mounting surface)
• Frequncy Range: 70-16,000 Hz
• Open Sensitivity Circuit: -25 dB (56.2 mV) re 1V at 1 Pa
• Impedance: 100 ohms
• Maximum Output Sound Level: 114 dB SPL, 1 kHz at 1% T.H.D.
• Dynamic Range (typical): 86 dB, 1 kHz at Max SPL
• Signal-to-Noise Ratio: 66 dB, 1 kHz at 1 Pa
• Phantom Power Requirements: 9-52V, 2 mA typical
• Weight: 2.4 oz (67 g)
• Dimensions: 2.87″ (73.0 mm) maximum width, 3.56″ (90.5 mm) maximum length, 0.59″ (15.0 mm) height
• Output Connector: TB3M-type
• Cable: 25′ (7.6 m) long, with TA3F and XLRM-type connectors