Hum Elimination: RDL EZ-HK2 and EZ-HK3
Radio Design Labs has come out with EZ Series Hum Killers for eliminating hum due to ground loops when installed between a source and the input of a grounded video monitor, projector, or amplifier.
Radio Design Labs has come out with new EZ Series Hum Killers for eliminating hum due to ground loops. The $105 EZ-HK2 is a video transformer isolation module for use with standard 75-ohm composite video. Input and output connections are via gold-plated RCA jacks. The $111 EZ-HK3 is a stereo audio and composite video transformer isolation module for use with unbalanced, high-impedance audio inputs and 75-ohm composite video. Its I/O ports are also gold-plated RCA jacks. Both stamp out hums when installed between a source, such as a computer or DVD player, and the input of a grounded video monitor, projector, or amplifier. 800-281-2683. www.rdlnet.com.
