Sony ECM-NV1 Short Monoaural Electolet Condenser Microphone with XLR Connection for the DSR-PD170 Camcorder. CAMCORDER MICROPHONE ECM-NV1 WORKS WITH THE FOLLOWING SONY CAMCORDER MODELS: DSR250 DSR-PD150P, DSRPD170P, DSRPDX10, DSR-250P, DSR-PD170, DSR-PD190P, DSRPDX10P, DSRPD150 Works with the following models: Sony DSR250, Sony DSR-250P, Sony DSR-PD150, Sony DSR-PD150P Sony DSR-PD170, Sony DSRPD170P, Sony DSR-PD190P, Sony DSRPDX10, Sony DSRPDX10P