Audio-Technica ATM73A Cardioid Condenser Headworn Microphone, 40-15000 Hz Frequency Response, 59dB Signal-To-Noise Ratio
Audio-Technica ATM73A Cardioid Condenser Headworn Microphone - AT8531 Power Module - AT8128 Windscreen - AT8125 Windscreen - Battery - Audio-Technica 2 Years Limited Warranty The Audio-Technica ATM73A Cardioid Condenser Headworn Microphone is a head-worn microphone ideal for drummers, keyboard players and anyone in need of hands free microphone operation. The comfortable, unobtrusive headband design features a side-of-mouth pickup. The cardioid polar pattern improves isolation of desired sound source while minimizing off-axis noise and feedback.
The microphone is terminated with a switchcraft TA3-female connector, the included AT8531 phantom power supply id belt mounted and provides the standard XLR output.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 sourceElementFixed-charge back plate, permanently polarized condenserPolar patternCardioidFrequency response40-15,000 HzLow frequency roll-off80 Hz, 18 dB/octaveOpen circuit sensitivityPhantom:-55 dB (1.7 mV) re 1V at 1 Pa Battery: -56 dB (1.5 mV) re 1V at 1 PaImpedancePhantom: 200 ohms Battery: 270 ohmsMaximum input sound levelPhantom: 146 dB SPL, 1 kHz at 1% T.H.D. Battery: 132 dB SPL, 1 kHz at 1% T.H.DDynamic range (typical)Phantom: 111 dB, 1 kHz at Max SPL Battery: 97 dB, 1 kHz at Max SPLSignal-to-noise ratio59 dB, 1 kHz at 1 PaPhantom power requirements11-52V DC, 2 mA typicalBattery type1.5V AA/UM3Battery current / life0.4 mA / 1200 hours typical (alkaline)SwitchOff, on-flat, on-roll-offOutput connectorPower module: Integral 3-pin XLRM-typeCable Length1.4m / 4.6' (permanently attached to microphone), 2.6mm / 0.10" (Diameter), 2-conductor shielded cable with TA3Ftype connectorAudio-Technica case styleM5Dimensions (LxDia.)Microphone: 10.0mm / 0.39" (Diameter) Power module: 84.0x63.0x22.0 mm / 3.30x2.48x0.86" (HxWxD) Headset: 165.0mm / 6.49" (nominal at widest point), 67.0mm / 2.63" (flexible boom)WeightMicrophone: 31g / 1.09oz Power module: 139g / 4.9oz
