audio-technica PRO 42 Boundary Mic Miniature

Features:

The PRO 42’s low-profile design assures inconspicuous appearance for surface-mount use in boardroom, school, government, house of worship and other installed applications. Designed for sound reinforcement, broadcasting and recording applications, the PRO 42 brings crisp, intelligible audio reproduction to the podium, stage, conference table and beyond. With a wide-range condenser element and low-mass diaphragm for superior performance, the microphone is equipped with self-contained electronics, eliminating the need for external power modules.

Very low-profile design for minimum visibility
Wide-range condenser element with low-mass diaphragm for superior performance
Uniform polar pattern for maximum rejection of unwanted sounds
Rugged design and construction
25' (7.6 m) cable permanently attached between microphone and XLRM-type connector

SPECIFICATIONS
ELEMENT	Fixed-charge back plate, permanently polarized condenser
POLAR PATTERN	Half-cardioid (cardioid in hemisphere above mounting surface)
FREQUENCY RESPONSE	70-14,000 Hz
OPEN CIRCUIT SENSITIVITY	-38 dB (12.5 mV) re 1V at 1 Pa
IMPEDANCE	100 ohms
MAXIMUM INPUT SOUND LEVEL	134 dB SPL, 1 kHz at 1% T.H.D.
DYNAMIC RANGE (typical)	105 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO	65 dB, 1 kHz at 1 Pa
POWER REQUIREMENTS	9-52V DC, 2 mA typical
WEIGHT (MICROPHONE)	1.2 oz (35 g)
DIMENSIONS (MICROPHONE)	1.44" (36.6 mm) maximum width, 2.14" (54.3 mm) maximum length, 0.61" (15.5 mm) height
OUTPUT CONNECTOR	3-pin XLRM-type on cable
CABLE	25' (7.6 m) long, permanently attached

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audio-technica PRO 42 | Miniature Boundary Mic, Cardioid