Radio Design Labs RDL D-HA1A Format-A Stereo Headphone Amplifier (Compatible with Guest Room Audio System) MSRP: $234.30 MAP: $175.72
Radio Design Labs RDL D-HA1AC Format-A Stereo Headphone Amplifier (Compatible with Guest Room Audio System) (Custom Labeled) (See Part#ZCST-LBL for setup charge) MSRP: $246.13 MAP: $184.60
Radio Design Labs RDL D-HPA3C 3.5 Watt Audio Power and Headphone Amplifier (Custom Labeled) (See Part#ZCST-LBL for setup charge) MSRP: $348.07 MAP: $261.05