The DV-RH1 has been designed for use with the Sennheiser EW series of radio mics that use a (Sennheiser) CA2 adaptor. This includes radio mic models in the EW100, EW300 & EW500 range. It utilises the CA2 adaptor to provide a convenient way of securing this radio mic range to their DV Link Battery-System.

The DV-RH1 will Link to the DV-CA12 adaptor, which in turn is linked to the DV Link Battery.