Audio Technica U841A Omnidirectional Condenser Boundary Microphone
Product Code: U841A
Features
• Ideal for sound reinforcement, professional recording and conferencing
• Outstanding rejection of radio frequency interference (RFI)
• UniSteep® filter provides a steep low-frequency attenuation
• Small-diameter UniPoint® capsule near boundary eliminates phase distortion
• Heavy die-cast case and silicon foam bottom pad
• Operates on battery or phantom power
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. |
| Element |
Polarized condenser |
| Polar Pattern |
Hemispherical Cardioid x3 (combine to omni-directional or bidirectional |
| Frequency Response |
30 - 20,000 Hz |
| 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, 1 kHz at 1% T.H.D. |
| Switches |
Off, on-flat, on-roll-off |
| 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 Requirements |
11-52V DC, 2 mA typical |
| Battery type |
1.5V AA/UM3 |
| Battery Life |
0.4 mA / 1200 hours typical (alkaline) |
| Weight |
78 g |
| Dimensions |
Ø 65.0 - h:15.1 mm - 108.0 (L) x 84.0 (W) x 23.0 (H) mm |
| Output Connector |
3-pin XLRM type |
| 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 Included |
AT8531 power module; battery; soft protective pouch |
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