Radio Design Labs

Radio Design Labs STM-1 Microphone Preamplifier
The STM-1 is a low-cost quality microphone preamplifier designed for use in commercial sound and broadcast applications. The compact size makes it ideal where a larger or heavier preamp cannot be used...

$104.00

Radio Design Labs STM-2 Microphone Preamplifier
The STM-2 is a quality low-noise microphone preamplifier designed for use in commercial sound, broadcast, and recording. The STM-2 is very flexible, with gain adjustment from 35 to 65 dB, two balanced...

$142.00

Radio Design Labs STM-3 Microphone Preamplifier
The STM-3 is a quality low-noise microphone preamplifier designed for use in surveillance, commercial sound, broadcast, and recording where higher than normal gain is required. The STM-3 is very flexi...

$164.00

Radio Design Labs ST-PA2 2 Watt Utility Amplifier
The ST-PA2 features a single, unbalanced audio input, a gain control, and two outputs. The first output is designed to deliver a clean 2 watts RMS into an 8 Ω speaker. The second output is intended to...

$68.00

Radio Design Labs FP-PA20 20 Watt 8 Ohm Audio Power Amplifier
The FP-PA20 features a balanced line level input that may be connected unbalanced. A front panel gain control is designed to be adjusted either manually or with a trimming screwdriver. The gain range ...

$146.00

Radio Design Labs FP-VDA4 Video Distribution Amplifier
The FP-VDA4 is the ideal choice in many applications where video signals need to be distributed. Video input and output connections are made on the top-panel BNC jacks. Power connections are made usin...

$204.00

Radio Design Labs FP-PEQ3 3-Band Parametric Equalizer
The FP-PEQ3 is the ideal choice in many applications where parametric equalization or acoustic notch filtering is needed. The FP-PEQ3 is a single-channel module featuring three identical independent f...

$270.00

Radio Design Labs RU-DA4D Audio Distribution Amplifier
The RU-DA4D is the ideal choice in most applications where line-level signals need to be distributed. Each of two line-level inputs permit the connection of either balanced or unbalanced, high or low ...

$244.00

Radio Design Labs FP-UBC6 Unbalanced to Balanced Converter
The FP-UBC6 is the ideal choice for multiple channel connectorized conversion from unbalanced to balanced audio. This module features six identical channels, making it ideally suited to converting con...

$377.00

Radio Design Labs FP-PA20B 25 V Audio Power Amplifier
The FP-PA20B features a balanced line level input that may be connected unbalanced. A front panel gain control is designed to be adjusted either manually or with a trimming screwdriver. The gain range...

$143.00