An incredibly cool example of the Blackhawk Amps Hel Fet Preamp and Boost. A MOSFET Preamp with a gorgeous, characterful boost delivering all the gain you could ever need and more.
An incredibly cool example of the Blackhawk Amps Hel Fet Preamp and Boost. A MOSFET Preamp with a gorgeous, characterful boost delivering all the gain you could ever need and more.