Tone King Imperial Preamp - Tri-tube Preamp Pedal Drums DI 20P’s fully transformer-isolated design

DI 20P’s fully transformer-isolated design further ensures pristine performance – even in large-scale production environments

Over three decades later

the HeadRush Core is a compact solution for musicians ready for any performance situation

In addition to the thousands of included sound programs and combinations

Tone King Imperial Preamp - Tri-tube Preamp Pedal Drums DI 20P’s fully transformer-isolated designThe Imperial All Tube Preamp pedal delivers Tone Kings legendary MKII amplifier's '50s tweed, '60s blackface, and vintage British rock tones in a compact, pedalboard friendly format. It features the exact preamp section and phase inverter circuitry of the Imperial MKII amp, as well as Reverb, Tremolo and Attenuation, resulting in a pedal that sings with harmonic richness and blooming touch response. Powered by three 12AX7 preamp tubes running at high