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Audio-technica-u851a.3249795

Audio-Technica U851A

Designed for surface-mount applications such as high-quality s Read more

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Specifications

Feature
Value
Comment
ELEMENT
Fixed-charge back plate, permanently polarized condenser
POLAR PATTERN
Half-cardioid (cardioid in hemisphere above mounting surface)
FREQUENCY RESPONSE
30-20,000 Hz
LOW FREQUENCY ROLL-OFF
80 Hz, 18 dB/octave
OPEN CIRCUIT SENSITIVITY
Phantom: –40 dB (10.0 mV) re 1V at 1 Pa Battery: –41 dB (8.9 mV) re 1V at 1 Pa
IMPEDANCE
Phantom: 200 ohms Battery: 270 ohms
MAXIMUM INPUT SOUND LEVEL
Phantom: 133 dB SPL, 1 kHz at 1% T.H.D. Battery: 123 dB SPL, 1 kHz at 1% T.H.D.
DYNAMIC RANGE (typical)
Phantom: 111 dB,1 kHz at Max SPL Battery: 101 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO
72 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)
8.6 oz (244 g)
WEIGHT (POWER MODULE)
4.9 oz (139 g)
DIMENSIONS (MICROPHONE)
4.25" (108.0 mm) long, 3.31" (84.0 mm) maximum width, 0.91" (23.0 mm) height
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
25.0' (7.6 m) long (permanently attached to microphone), 0.13" (3.2 mm) diameter, 2-conductor, shielded cable with TA3F-type connector
OPTIONAL INTERCHANGEABLE ELEMENTS
UE-H hypercardioid (100°); UE-O omnidirectional (360°)
ACCESSORIES FURNISHED
AT8531 power module; battery; soft protective pouch
Release Date
First seen
10 September 2007