Detail 01
Under 1 ms latency
The listed latency is under one millisecond.

Independent shopping perspective
The SYN-20IR and ENGL Powerball module form a 20W tube-driven modular head with three available channels: the amp’s clean channel and two module channels. The Powerball module is voiced for clean sounds through aggressive high gain, and each of its channels has independent gain, volume, three-band EQ, and tone-shaping switches. Channel-programmable onboard IRs, three selectable power-amp modes, a series effects loop, and up to 128 MIDI presets give the rig structured control over its available sounds.


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 listed latency is under one millisecond.
Detail 02
Each channel can use a programmed onboard IR selection.
Detail 03
Provides a series effects-loop connection.
Detail 04
The head has a voltage selector for global use.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
The head provides its Clean channel plus the Powerball module’s two channels.
Yes. Four onboard IRs are programmable per channel.
XLR balanced, 1/4-inch line, and headphone outputs; the headphone output has volume control.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.