Audio-Technica AT871R Boundary Condenser Microphone

Audio-Technica AT871R Boundary Condenser Microphone

Designed for surface-mount applications requiring high-quality sound pickup. Extended frequency response and uniform cardioid (120°) polar pattern. Heavy die-cast case and rubber bottom pad minimize coupling of surface vibration to the microphone. Self-contained power module.

Specifications:

• Element: Fixed-charge back plate, permanently polarized condenser
• Polar Pattern: Cardioid
• Frequency Response: 30-20,000 Hz
• Open Circuit Sensitivity: -33 dB (22.4 mV) re 1V at 1 Pa
• Maximum Input Sound Level: 130 dB SPL, 1 kHz at 1% T.H.D.
• Dynamic Range: 103 dB, 1 kHz at Max SPL
• Signal-to-Noise Ratio: 67 dB, 1 kHz at 1 Pa
• Phantom Power Requirements: 9-52V DC, 2 mA typical
• Weight: 14.6 oz (415 g)
• Cable: 25' (7.6 m) long, 0.13" (3.2 mm) diameter, 2-conductor, shielded; with TA3F and XLRM-type connectors
• Dimensions: 4.72" (120.0 mm) maximum width, 5.71" (145.0 mm) maximum length, 0.67" (17.0 mm) height
• Output Connector: TB3M-type