Build a Stand-Alone Tube Preamp for Guitar or Bass The London Power Preamp Kits series allows hobbyists to build a stand-alone tube preamp for guitar or bass. The PSU-PRE power supply supports up to four tubes and allows multiple preamp kits to be combined to create a multi-voice system. London Power’s Galactic Ground is used[…]
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Tube amp kits, tube amp books, tube guitar amps by Kevin O'Connor. Power Scaling technology. Get your ultimate tone!
