คำอธิบาย
Element : Fixed-charge back plate, permanently polarized condenser
Polar Pattern : Cardioid
Frequency Response : 100-13,000 Hz
Low Frequency Roll Off : 80 Hz, 18 dB/octave (wired only)
Open Circuit Sensitivity : PHANTOM: -51 dB (2.8 mV) re 1V at 1 Pa
BATTERY: -53 dB (2.2 mV) re 1V at 1 Pa
Maximum Input Sound Level : PHANTOM: 132 dB SPL, 1 kHz at 1% T.H.D.
BATTERY: 121 dB SPL, 1 kHz at 1% T.H.D.
Dynamic Range : PHANTOM: 96 dB, 1 kHz at Max SPL
BATTERY: 85 dB, 1 kHz at Max SPL
Signal-to-Noise Ratio : 58 dB, 1 kHz at 1 Pa
Phantom Power Requirements : 11-52V DC, 2 mA typical
Battery Type : 1.5V AA/UM3 (wired only)
Battery Current/Life : 0.4 mA / 2000 hours typical (alkaline) (wired only)
Switches : Off, on-flat, on-roll-off (wired only)
Weight (Microphone) : 2.1 oz (60 g)
Weight (Power Module) : 4.9 oz (139 g) (wired only)
Cable : 4.6′ (1.4 m) long (permanently attached to microphone), 0.11″ (2.8 mm) diameter, 2-conductor shielded cable(termination dependent)
Dimensions : Microphone: 20.4 mm (0.80″) diameter
Power module (wired only): 84.0 mm (3.31″) H x 63.0 mm (2.48″) W x 22.0 mm (0.87″) D
Headset: 120.0 mm (4.72″) nominal at widest point, 80.5 mm (3.17″) flexible boom
Dimensions (Power Module) : 3.31″ (84.0 mm) H x
2.48″ (63.0 mm) W x
0.87″ (22.0 mm) D
Dimensions (Headset) : 4.72″ (120.0 mm) nominal at widest point,
3.17″ (80.5 mm) flexible boom
Dimensions (Microphone) : 0.80″ (20.4 mm) diameter
Output Connector (Power Module) : Integral 3-pin XLRM-type (wired only)
Accessories Included : AT8531 power module (wired only); AT8439 clothing clip; AT8139L large windscreen; AT8139S small windscreen; battery (wired only)
Audio-Technica Case Style : M19
Features
- Professional-quality vocal pickup with hands-free operation
- Low-visibility headband provides stable, comfortable fit
- Pivot-mounted flexible microphone
- Cardioid polar pattern improves isolation of desired sound source
