Professional Audio

A blue POWER LED illuminates when the HD-PA35U is powered from its external 24 Vdc power supply (included). The power LED is dim when the amplifier is in the standby mode, and is bright when the amplifier is fully active. A front-panel pushbutton is...

Radio Design Labs - RDL HD-PA35AX ,35 Watt Power Amplifier with Power Supply - Constant Voltage Output 25 V, 70 V or 100 VThe HD-PA35A is a single input audio amplifier for systems demanding high energy efficiency. It may be used as a single zone...

A blue POWER LED illuminates when the HD-PA35A is powered from its external 24 Vdc power supply (included). The power LED is dim when the mixer amplifier is in the standby mode, and is bright when the amplifiers are fully active. A front-panel pushbutton...

A blue POWER LED illuminates when the HD-PA35 is powered from its external 24 Vdc power supply (included). The power LED is dim when the mixer amplifier is in the standby mode, and is bright when the amplifiers are fully active. A front-panel pushbutton...

The HD-MA35UA is engineered, tested and manufactured in the U.S.A. to strict energy conservation standards. The unit consumes less than 1 watt of mains power in standby mode, and meets power amplifier efficiency specifications with analog-filtered...

During power-up and power-down, the amplifier and preamplifier outputs are protected against clicks, pops and thumping by internal soft-start solid-state switches. A blue POWER LED illuminates when the HD-MA35U is powered from its external 24 Vdc power...

Radio Design Labs - RDL HD-MA35AX ,35 Watt Mixer Amplifier with Power Supply - Constant Voltage Output 25 V, 70 V or 100 VThe HD-MA35 is a three input audio mixer amplifier for systems demanding a broad range of features and high energy efficiency...

A blue POWER LED illuminates when the HD-MA35A is powered from its external 24 Vdc power supply (included). The power LED is dim when the mixer amplifier is in the standby mode, and is bright when the amplifiers are fully active. A front-panel pushbutton...

A blue POWER LED illuminates when the HD-MA35 is powered from its external 24 Vdc power supply (included). The power LED is dim when the mixer amplifier is in the standby mode, and is bright when the amplifiers are fully active. A front-panel pushbutton...

Mounts 1 HD series product. Mixer amplifiers may be mounted forward for user control, or may be recessed securely behind a filler panel. This adapter fits 10.4" racks.

Mounts in front of an HD series product to allow viewing while preventing user adjustment or tampering. Lens is removable during setup.

Fills an unused half of rack adapter or mounts in front of an HD series product to prevent user adjustment or tampering.