Gear & Rigs
The Four-Headed German Beast That Rewrote Heavy Guitar in 1992
The Diezel VH4 is a 4-channel, 100W EL34 German amp used by Tool, Metallica and Smashing Pumpkins. Full specs, tone recipes, and a buying guide.
4 channel amp
Gear & Rigs
The Swiss Army Knife That Shredded Its Sheath: Inside the Mesa/Boogie Dual Rectifier Roadster
The discontinued Mesa/Boogie Roadster packs 4 channels and 12 footswitchable modes into one head. Specs, verified players, tone recipes, and buying guide.
Gear & Rigs
Mesa/Boogie Road King II Head: Four Channels, Twelve Modes, and Five Power Amps in One Box
Mesa/Boogie Road King II Head: four channels, 12 modes, Progressive Linkage power tube switching. Verified players, tone recipes, specs, buying guide.