DXA-4P Dual XLR Adapter from BeachTek. Professional audio adapter for Canon GL1 (XM1), GL2, Optura Pi, Panasonic EZ1, AG456, and most other camcorders. The original mini-solution for high quality sound and control.New Features:"Click-style" volume controls for easy setting and resetting.Auxiliary mini-jack connector for attaching consumer audio gear.All-new printed circuit board construction for increased dependability.Multi-level shielding for very quiet operation.STEREO/ MOMO switch lets you record to both channels with only one input.Specifications:Input Connections: Two XLR female connectors-balanced, One auxiliary mini-jack for left input- unbalancedOutput Connection: Stereo right angle mini-plug on 10" cable- unbalancedInput Impedance: MIC: Nominal 200 ohms (low impedance) LINE: 100k ohmsGain: Adjustable from unity to zero in 10 stepsMax. Input Voltage: MIC: 880mV/ LINE: 10V (1% THD@60Hz)Line Level Attenuation: Approx. -50dBRipple: -1db (20Hz - 20 kHz)Case: AluminumCase Finish: Flat blackDimensions: 5.25" x 2.75" x 1.25"Weight: 12 oz.