The ST-RG1 is a digitally generated 0 to 10 volt Ramp Generator which provides the ideal interface for audio volume control from multiple points with the ST-VCA3. Any number of Up and Down buttons...

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...

Easily mount your RDL Stick-On series audio/electrical units into one 19 rack mount system. Holds 10 stick-ons with velcro attachments and allows for uncomplicated cable harnessing. STR-19B mounts up...

The RDL TXJ2 is an unbalanced-to-balanced transformer with two unbalanced RCA inputs and one balanced screw terminal output.• Mix two unbalanced audio signals to mono balanced• Combine stereo into...

This indispensable device constantly adjusts for changes in input levels, bringing up low levels and reducing gain for high levels to continuously maintain the correct output of your system. It...

The FP-MX4 is a single-channel audio mixing module featuring four identical inputs. Each input accepts either a mic or line level source. The output section provides four mixing potentiometers...

The TX1A provides transformer isolation between balanced line and unbalanced input, and sports a level trim pot that adjusts output 4 to 24 dB below input level. Input may be 10 k ohms bridging or...

Radio Design Labs' Stick-Ons are compact, high-quality audio interface devices that can be directly and discreetly mounted on equipment, under counter tops, or combined in rack mount systems. The...

Easily mount your RDL Stick-On series audio/electrical units into one 19 rack mount system. holds 12 stick-ons with velcro attachments and allows for uncomplicated cable harnessing. STR-19A mounts up...

The TS-1D is intended to protect audio input and output circuits from the effects of transients induced on the audio lines.PS24AS power supply sold separately.Main Features:Immunity from...

The ST-DA3 gives you the advantages of an audio distribution amplifier PLUS you can put it where you need it. The ST-DA3 allows bridging of any audio line, adjusting the gain, and driving up to three...

The ST-PH1 is a stereophonic phono preamplifier. Each of the two channel circuits is identical. The ST-PH1 has standard 47 kΩ impedance unbalanced phono cartridge inputs. Equalization follows the...