Based On: Sunn Model T Preamp with extended tone stack and mods + LPB1 Booster

Black Sun of Doom by PCB Guitar Mania

The JFET Sunn Model T is a highly regarded amplifier in the guitarist community due to its thick sound, deep bass, and loudness. Coda Effects developed the Black Hole, which follows the Sunn Model T’s original design but replaces the tubes for JFETS and makes some other adjustments to squeeze more gain out of it. To make this even better, a project was started to experiment with the EQ section, which is most often the weakest point of the JFET preamps in a box. The Benzin EQ was chosen as the winner, keeping the traditional structure of an amp alike tone stack while adding a Depth control to make the bass growl and a Presence knob to make sure it will cut through the mixes. Additionally, a recovery gain stage was added after the tone stack to make sure this beast will tear your house down. The controls on the board include Bass, Boost, Bright, Deep, Mids, Normal, Presence, Treble, and Volume 1. With these controls, you can shape your sound to get the perfect tone. The LPB1 booster at the beginning of the signal path helps to get things even nastier. Overall, the JFET Sunn Model T is a great amplifier for those looking for a thick sound, deep bass, and loudness. With the extended EQ section and the controls, you can shape your sound to get the perfect tone.

Download Schematic

More info from the Original Website (or PCB order)

Additional information

Based On

Sunn Model T Preamp with extended tone stack and mods + LPB1 Booster

Reviews

There are no reviews yet.

Be the first to review “Black Sun of Doom by PCB Guitar Mania”

Your email address will not be published. Required fields are marked *