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Audio Technica AT831b Same as AT831R but both 1.5V AA battery and 9-52V phantom power £119.98
Description
This clip-on lavalier mic provides crisp, full-sounding voice pickup and excels as an instrument mic, especially for pickup of acoustic guitar with included AT8444 guitar adapter. It offers excellent gain before feedback and suppression of background noise. An integral 80 Hz high-pass filter provides easy switching from a flat frequency response to a low-end roll-off. It operates on battery or phantom power.
R.R.P. £149.95
Our Price: £119.98 Inc VAT
Technical Specifications
- ELEMENT Fixed-charge back plate, permanently polarized condenser
- POLAR PATTERN Cardioid
- FREQUENCY RESPONSE 40-20,000 Hz
- LOW FREQUENCY ROLL-OFF 80 Hz, 18 dB/octave
- OPEN CIRCUIT SENSITIVITY Phantom: -44 dB (6.3 mV) re 1V at 1 Pa , Battery: -45 dB (5.6 mV) re 1V at 1 Pa
- IMPEDANCE Phantom: 200 ohms , Battery: 270 ohms
- MAXIMUM INPUT SOUND LEVEL Phantom: 135 dB SPL, 1 kHz at 1% T.H.D. , Battery: 121 dB SPL, 1 kHz at 1% T.H.D.
- DYNAMIC RANGE (typical) Phantom: 106 dB, 1 kHz at Max SPL , Battery: 92 dB, 1 kHz at Max SPL
- SIGNAL-TO-NOISE RATIO 65 dB, 1 kHz at 1 Pa
- PHANTOM POWER REQUIREMENTS 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
- WEIGHT (MICROPHONE) 0.1 oz (2.8 g)
- WEIGHT (POWER MODULE) 4.9 oz (139 g)
- DIMENSIONS (MICROPHONE) 0.98" (25.0 mm) long, 0.40" (10.2 mm) diameter
- DIMENSIONS (POWER MODULE) 3.31" (84.0 mm) H x 2.48"(63.0 mm) W x 0.87" (22.0 mm) D
- OUTPUT CONNECTOR (POWER MODULE) Integral 3-pin XLRM-type
- CABLE 6' (1.8 m) long (permanently attached to microphone), 0.10" (2.6 mm) diameter, 2-conductor, shielded cable with TA3F-type connector
- ACCESSORIES FURNISHED AT8417 clothing clip; AT8444 instrument adapter; AT8531 power module; AT8116 windscreen; battery; protective carrying case
- AUDIO-TECHNICA CASE STYLE M1
Features
- Clip-on lavalier mic also excels in acoustic guitar applications
- Provides crisp, full-sounding voice and instrument pickup
- Operates on battery or phantom power
- 6' (1.8 m) cable permanently attached to mic, TA3F connector at power module
- Also available as:
- AT831R – with phantom-only power module
- AT831c – less power module; includes clothing clip and windscreen only; 10' (3 m) cable, unterminated
- AT831cW – less power module; includes clothing clip and windscreen only; 55" (1.4 m) cable terminated with locking 4-pin connector for A-T UniPak™ wireless systems
- AT831cT5 – less power module; includes clothing clip and windscreen only; 55" (1.4 m) cable terminated with TA5F connector for ATW-U101 body-pack wireless system










