Detail 01
Tremolo with speed and depth controls
The onboard tremolo can be set for both rate and amount.

Independent shopping perspective
The black O Tone 40 is a 40-watt, single-channel solid-state guitar combo with a 12-inch Voice of the World speaker. A 3-band EQ covers the main tone controls, then onboard reverb and adjustable tremolo let you add space or rhythmic movement at the amp. Tremolo speed and depth are set from the panel, with footswitch control available through its dedicated jack. For pedal-based setups, the amplifier has a buffered effects loop, plus CABSIM-loaded headphone and Line outputs.


Strong match
Consider the trade-offs
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
The onboard tremolo can be set for both rate and amount.
Detail 02
Headphone and Line connections are provided with CABSIM loading.
Detail 03
These are the listed carry weight and overall dimensions.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
The amp includes reverb and footswitchable tremolo.
Yes. It uses a buffered effects loop.
This O Tone 40 is black.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.