Detail 01
20W Class-A tube design
Uses two EL34 power tubes with two ECC83 preamp tubes.

Independent shopping perspective
The G20 is a 20W Class-A tube head with two EL34 power tubes, two ECC83 preamp tubes, and separate preamp stages for clean and overdriven sounds. Its 3-band EQ includes Morph control, which sweeps between British and American EQ profiles instead of locking you into one voicing. Built-in reverb adds space from the amp, while Infinium technology monitors and balances the output tubes’ load. It suits players who want an all-tube head with distinct clean and gain-focused settings in a portable format.


Strong match
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
Uses two EL34 power tubes with two ECC83 preamp tubes.
Detail 02
Continuously moves between classic British and American EQ profiles.
Detail 03
Monitors and balances the load across output tubes and compensates for tube aging and AC line-voltage drops.
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It has built-in reverb.
Yes. Its two preamp stages provide independent tone shaping for clean and overdrive sounds.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.