Audio-Technica ATM -73a Overview
Ideal for anyone requiring hands-free operationComfortable, unobtrusive headband design with side-of-mouth pickup
Belt-mounted power module operates on battery or phantom power
Cardioid polar pattern improves isolation of desired sound source
Call GAK now for product info, advice and the Best Prices - 01273 665400
- Element: Fixed charge back plate, permanently polarised condenser
- Polar Pattern: Cardioid
- Frequency Response: 40 - 15,000Hz
- Low Frequency Roll-Off: 80Hz, 18dB/octave
- Open Circuit Sensitivity: -55dB (1.7mV) re: 1V @ 1Pa (Phantom); -56dB (1.5mV) re: 1V @ 1Pa (Battery)
- Impedance: 200 Ohms (Phantom); 270 Ohms (Battery)
- Maximum Input SPL: 146dB SPL, 1kHz @ 1% THD (Phantom); 132dB SPL, 1kHz @ 1% THD (Battery)
- Dynamic Range (Typical): 111db, 1kHz @ 1% THD (Phantom); 97db, 1kHz @ 1% THD (Battery)
- Signal to Noise Ratio: 59dB (at 1kHz/1Pa)
- Power Requirements: 11-52VDC Phantom, 2mA typical
- Battery Type: 1.5V AA / UM3
- Battery Current/Life: 0.4mA / 1200 hours typical
- Switch: Off, on-flat, on-roll-off
- Weight (Microphone): 31g (1.1oz)
- Weight (Power Module): 139g (4.9oz)
- Dimensions (Microphone): 10.0mm (0.39") diameter
- Dimensions (Power Module): 84mm (3.31") long, 63mm (2.48") width, 22mm (0.87") depth
- Dimensions (Headset): 165.0mm (6.49") nominal at widest point; 67.0mm (2.64") flexible boom
- Output Connector: Integral 3-pin XLRM-type
- Cable: Integral 1.4m (4.6'), permanently attached to microphone
- Supplied Accessories: AT8531 Power Module; AT8128 Windscreen; AT8125 Windscreen; battery
