500-Series

The Radial PreMax is an all-in-one 500-series channel strip that combines a low noise mic preamplifier with a state-of-the-art 3 band equalizer to...

Radial PreComp The Radial PreComp channel strip is a combination mic preamplifier and compressor made for the popular 500 series rack format and de...

The Radial PowerTube is a 100% discrete class-A vacuum tube microphone amplifier intended to capture the essence of the voice or instrument while...

The Radial JDV-Pre is a unique 500-Series preamplifier designed specifically to capture the natural tone and distinct character of the instrument. ...

Purple Audio Pants - 500-Series Mic Pre The Purple Audio Pants is a 500-Series mic preamp capable of delivering a massive 78dB of clean gain and fe...

Purple Audio Biz - 500-Series Mic Pre The Purple Audio Biz is a 500-Series Preamp module featuring a 'dual' mode which, when engaged enables up to ...

Looptrotter SaturAMP - 500-Series Mic-Pre & Distortion Circuit The Looptrotter SaturAMP is a 500 series microphone pre-amp and instrument pre-a...

The Chandler Little Devil PreAmp is a 500-Series microphone pre amplifier. The device features Gain, Feedback, Amplifier Bias, Impedance, Low Cut, ...

The Germanium 500 is a 500-series compatible Germanium preamp. No circuit or transformer changes were necessary to adapt Chandler Limited designer ...

The elixir preamplifier module is an excellent compliment to the "fatter" sound of many modules now available in the API 500VPR Series format and h...

Burl B1D - 500-Series Mic Pre with Steel Output Transformer The Burl Audio B1D is an all discrete transistor, class-A, direct coupled, capacitor fr...

Avedis MD7 The Avedis MD7 is a professional preamp that addresses the features needed in op-amp based preamps and, more importantly, with a very mu...

Avedis MA5 - 500-Series Class A Mic Pre The Avedis MA5 is a 500 series module size Class A microphone pre-amplifier designed to mimic the character...

A-Designs P-1 - 500-Series Mic Pre Module The A-Design P-1 has the highest fidelity of all the A-Designs Audio 500 preamps, capturing the mojo of i...