Designed for high-quality sound reinforcement, professional recording and
broadcasting
Extended frequency response and uniform cardioid (120º) polar pattern
Small-diameter, alternating gooseneck design permits highly flexible
positioning
Direct mounts to any 5/8"-27 stand, or to included threaded mounting stud
Operates on battery or phantom power
Overall length of 19" (482.6 mm)
Also available as:
AT857AMa -- a 12.21" (310.2 mm)-long version of the AT857AMLa
AT857AMLcW -- AT857AMLa less power module; 29.5" (0.75 m) cable
terminated with locking 4-pin connector for A-T UniPak® wireless systems
SPECIFICATIONS
ELEMENT Fixed-charge back plate, permanently polarized condenser
POLAR PATTERN Cardioid
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: -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: 108 dB, 1 kHz at Max SPL
BATTERY: 94 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO 67 dB, 1 kHz at 1 Pa
PHANTOM POWER REQUIREMENTS 9-52V 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) 4.6 oz (131 grams)
WEIGHT (POWER MODULE) 5.2 oz (147 g)
DIMENSIONS (MICROPHONE) 19" (482.6 mm) above the mounting surface,
0.47" (12.0 mm) head diameter
DIMENSIONS (POWER MODULE) 3.27" (83.0 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 9.8' (3.0 m) long (permanently attached to microphone), 0.10" (2.6
mm) diameter, 2-conductor, shielded, with TA3F output connector that
mates with TB3M jack on power module
ACCESSORIES FURNISHED AT8102 two-stage foam windscreen; AT8425
5/8"-27 mounting stud; AT8531 power module; battery
AUDIO-TECHNICA CASE STYLE M2
broadcasting
Extended frequency response and uniform cardioid (120º) polar pattern
Small-diameter, alternating gooseneck design permits highly flexible
positioning
Direct mounts to any 5/8"-27 stand, or to included threaded mounting stud
Operates on battery or phantom power
Overall length of 19" (482.6 mm)
Also available as:
AT857AMa -- a 12.21" (310.2 mm)-long version of the AT857AMLa
AT857AMLcW -- AT857AMLa less power module; 29.5" (0.75 m) cable
terminated with locking 4-pin connector for A-T UniPak® wireless systems
SPECIFICATIONS
ELEMENT Fixed-charge back plate, permanently polarized condenser
POLAR PATTERN Cardioid
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: -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: 108 dB, 1 kHz at Max SPL
BATTERY: 94 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO 67 dB, 1 kHz at 1 Pa
PHANTOM POWER REQUIREMENTS 9-52V 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) 4.6 oz (131 grams)
WEIGHT (POWER MODULE) 5.2 oz (147 g)
DIMENSIONS (MICROPHONE) 19" (482.6 mm) above the mounting surface,
0.47" (12.0 mm) head diameter
DIMENSIONS (POWER MODULE) 3.27" (83.0 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 9.8' (3.0 m) long (permanently attached to microphone), 0.10" (2.6
mm) diameter, 2-conductor, shielded, with TA3F output connector that
mates with TB3M jack on power module
ACCESSORIES FURNISHED AT8102 two-stage foam windscreen; AT8425
5/8"-27 mounting stud; AT8531 power module; battery
AUDIO-TECHNICA CASE STYLE M2
AT857AMLa Cardioid Condenser Adapter-Mount Gooseneck
Microphone with in-line power module (battery/phantom)
Microphone with in-line power module (battery/phantom)
MSRP $330.00
SALE PRICE $195.00
SALE PRICE $195.00
