Audio Technica - ATM73AC

Same as Audio Technica ATM73a, less power module; unterminated 55" (1.4 m) cable. Includes Audio Technica' s AT8125 and AT8128 windscreens. Ideal for drummers, keyboard players or anyone requiring hands-free operation, the Audio Technica ATM73ac features a comfortable, unobtrusive headband design with side-of-mouth pickup. Belt-mounted power module operates on battery or phantom power.

Audio Technica ATM73ac Specifications

• Element: Fixed-charge back plate, permanently polarized condenser
• Polar Pattern: Cardioid
• Frequency Response: 60-15,000 Hz
• Impedance: PHANTOM: 200 ohms
• Signal-To-Noise Ratio: 60 dB, 1 kHz at 1 Pa
• Accessories Furnished: Audio Technica AT8530 power module; Audio Technica AT8128 windscreen; Audio Technica AT8125 windscreen; battery

Polar Pattern

Cardioid

Frequency Response

40-15,000 Hz

Dynamic Range (Typical)

PHANTOM: 111 dB, 1 kHz at Max SPL
BATTERY: 97 dB, 1 kHz at Max SPL

Signal-to-Noise Ratio

59 dB, 1 kHz at 1 Pa

Maximum Input Sound Level

PHANTOM: 146 dB SPL, 1 kHz at 1% T.H.D.
BATTERY: 132 dB SPL, 1 kHz at 1% T.H.D.

Power Requirements

11-52V DC, 2 mA typical

Output Impedance

PHANTOM: 200 ohms
BATTERY: 270 ohms

Output Connectors

Unterminated

Pad

No

Low Frequency Roll-Off

80 Hz, 18 dB/octave

Dimensions

Microphone: 0.39" (10.0 mm) (Diameter)

Weight

Microphone: 1.1 oz (31 g)