Audio Technica AT803 Omnidirectional Condenser Lavalier Microphone
High intelligibility for lecturers and stage/TV performers
Provides excellent yet unobtrusive sound pickup
UniSteep® filter provides a steep low-frequency attenuation to improve sound pickup without affecting voice quality
Operates on battery or phantom power
6' (1.8 m) cable permanently attached to mic, TA3F connector at power module
RoHS compliant—free from all substances specified in the EU directive on hazardous substances
ELEMENT
Fixed-charge back plate, permanently polarized condenser
POLAR PATTERN
Omnidirectional
FREQUENCY RESPONSE
30-20,000 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: -46 dB (5.0 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: 107 dB, 1 kHz at Max SPL
Battery: 93 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO
66 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)
2.8 g (0.1 oz)
WEIGHT (POWER MODULE)
139 g (4.9 oz)
DIMENSIONS (MICROPHONE)
25.0 mm (0.98") long,
10.2 mm (0.40") diameter
DIMENSIONS (POWER MODULE)
84.0 mm (3.31") H x
63.0 mm (2.48") W x
22.0 mm (0.87") D
OUTPUT CONNECTOR (POWER MODULE)
Integral 3-pin XLRM-type
CABLE
1.8 m (6') long (permanently attached to microphone),
2.6 mm (0.10") diameter,
2-conductor,
shielded cable with TA3F-type connector
ACCESSORIES FURNISHED
AT8531 power module; AT8419 clothing clip; AT8116 windscreen; battery; protective carrying case
AUDIO-TECHNICA CASE STYLE
M1
Kablolu Mikrofon
Broadcast (Yayın)