A faithful recreation of the original 1960s Helios 2128 preamp circuit with 70 dB of gain, 20 dB pad, phase control, 48V phantom power, selectable High pass filter, Cinemag input transformer, output... View more
The Burl B1D is the same as the B1 except that it has an all iron BX4 output transformer giving it a more terrifying rock tone. Single channel mic pre for 500-series. An all discrete transistor,... View more
The Burl B1 gets the best out of any microphone, whether it be dynamic, condenser or ribbon. The B1 come complete with both Gain and Level controls. Based on the API 500 series.
500 series 1073 vintage style preamp The PRE-573 MKIII is a one width module for the api 500 format that has the sound and the features that made the PRE-73 so successful and a few additional ones..... View more
Mic preamp with variable 2nd/3rd-order harmonic distortion, hi-pass filter, +48V phantom power and more for 500 series racks Ultra-clean to heavy distortion...You decide. The VHD+ Pre Module for the... View more
