Audio Technica Atm73cw Headword Mic W 4 Pin Hrs Pssl

cardioid condenser headworn microphoneterminated with locking 4 pin connector for a t unipak body pack wireless transmitters 55 1 4 m cable includes windscreensfeatures ideal for drummers keyboard players or anyone requiring hands free operationcomfortable unobtrusive headband design with side of mouth pickupbelt mounted power module operates on battery or phantom powercardioid polar pattern improves isolation of desired sound sourcealso available as atm73cw less power module 55 1 4 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 40 15 000 hz low frequency roll off 80 hz 18 db octave open circuit sensitivity phantom 55 db 1 7 mv re 1v at 1 pa battery 56 db 1 5 mv re 1v at 1 pa impedance phantom 200 ohms battery 270 ohms 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 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 phantom power requirements 11 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 1 1 oz 31 g weight power module 4 9 oz 139 g dimensions microphone 0 39 10 0 mm diameter 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 6 49 165 0 mm nominal at widest point 2 64 67 0 mm flexible boom output connector power module integral 3 pin xlrm type cable 4 6 1 4 m long permanently attached to microphone 0 10 2 6 mm diameter 2 conductor shielded cable with ta3f type connector more