PRO 44 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)
FREQUENCY RESPONSE	70-16,000 Hz
OPEN CIRCUIT SENSITIVITY	-25 dB (56.2 mV) re 1V at 1 Pa
IMPEDANCE	100 ohms
MAXIMUM INPUT 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