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Directional Condenser Boundary Microphone

AT9750a
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AT9750a Specifications

Element

Fixed-charge back plate, permanently polarized condenser

Polar Pattern

Cardioid / Omnidirectional in hemisphere above mounting surface

Frequency Response

100 ~ 10,000Hz

Open Circuit Sensitivity

-44 dB± 3dB re 1V at 1Pa

Impedance

Phantom: 200 Ω
Battery: 270 Ω

Maximum Input Sound Level

Phantom: 130 dB, 1 kHz at 1% T.H.D. Battery: 121 dB SPL, 1 kHz at 1% T.H.D.

Dynamic Range (Typical)

Phantom: 107 dB, 1 kHz at Max SPL Battery: 94 dB, 1 kHz at Max SPL

Signal-To-Noise Ratio

65 dB (1KHz at 1 Pa)

Phantom Power

9 - 52V, 2 mA

Weight

34 g

Dimensions

15.5mm X 54.3mm X 36.6mm (H X W X D)

Angle

120°/360°

Accessories Furnished

AT8531 Power Module, 1.5V Battery