AUDIO-TECHNICA ATM73a Cardioid Condenser Head Worn Microphone 
We sell quite a few of these head worn microphones to those who need to record people who have no microphone technique. Once it's been put on, the talker cannot move closer to or further from the microphone because it moves with their head! Ideal for anyone requiring hands-free operation Comfortable, 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
Click here for a PDF leaflet on this mic. Main Specifications
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 | AT-ATM73A | Audio-Technica ATM73a Cardioid Condenser Head Worn Microphone (requires XLRF-to-XLRM Microphone Lead - see Mic Accessories)- IN STOCK | 1 | £152 ex Vat | £179 inc Vat | |
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