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Audio-Technica U841A Boundary Microphone

Product Code AUU841A
Manufacturer Audio-Technica

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Description

The U841A delivers exceptionally intelligible audio reproduction in a super-compact, low-profile design. Equipped with UniGuard® RFI-shielding technology, this omnidirectional condenser boundary microphone is designed for clear, highly intelligible sound reinforcement, professional recording, television and conferencing in surface-mount applications. The U841A has a 360° pickup angle and operates on battery or phantom power.

 

Designed for surface-mount applications such as high-quality sound reinforcement, professional recording, television, conferencing and other demanding sound pickup situations

UniGuard® RFI-shielding technology offers outstanding rejection of radio frequency interference (RFI)

UniSteep® filter provides a steep low-frequency attenuation to improve sound pickup without affecting voice quality

Small-diameter UniPoint® capsule near boundary eliminates phase distortion and delivers clear, high-output performance

Heavy die-cast case and silicon foam bottom pad minimize coupling of surface vibration to the microphone

Low-profile design with low-reflectance black finish for minimum visibility

Operates on battery or phantom power

Specifications

Element: Fixed-charge back plate permanently polarized condenser

Polar Pattern: Omnidirectional in hemisphere above mounting surface

Frequency Response: 30-20,000 Hz

Low Frequency Roll Off: 80 Hz, 18 dB/octave

Open Circuit Sensitivity: Phantom: -39 dB (11.2 mV) re 1V at 1 Pa Battery: -40 dB (10.0 mV) re 1V at 1 Pa

Impedance: Phantom: 200 ohms Battery: 270 ohms

Maximum Input Sound Level: Phantom: 132 dB, 1 kHz at 1% T.H.D. Battery: 122 dB SPL, 1 kHz at 1% T.H.D.

Dynamic Range: Phantom: 111 dB, 1 kHz at Max SPL Battery: 101 dB, 1 kHz at Max SPL

Signal to Noise Ratio: 73 dB, 1 kHz at 1 Pa

Phantom Power Requiremens: 11-52V DC, 2 mA typical

Battery Type: 1.5V AA/UM3

Battery Current Life: 0.4 mA / 1200 hours typical (alkaline)

Switch: Off, on-flat, on-roll-off

Cable: 25.0' (7.6 m) long (permanently attached to microphone), 0.13" (3.2 mm) diameter, 2-conductor, shielded cable with TA3F-type connector

Accessories: AT8531 power module; battery; soft protective pouch

Equipment available to buy from this site is for professional use only. Please note in certain countries some products listed may not be available from A.C. Entertainment Technologies Ltd.

E&OE. Information is subject to change without notice. The rights and ownership of all trademarks are recognised.

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