A German boutique four-channel high-gain head renowned for its massive low end, tight response, and rich harmonic content. Adam Jones of Tool uses the VH4 for its dark, thick distortion that retains clarity even at extreme gain settings. A favorite of modern progressive and alternative metal players.
Plugged your acoustic into an HX Stomp or POD Go and it quacks? Turn the amp and cab off and use the modeler as a DI — here's the EQ, compression, and the notch that kills feedback.
The loop Send taps your preamp and the Return feeds your power amp — record a preamp DI, then reamp through just the power section and cab. Routing, levels, and the cab-block trap.
An active buffered splitter with a ground lift clears most stage hum. Here is when only a transformer breaks the loop — and what the phase switch is actually for.