
Do you have a question about the Crate B20XL and is the answer not in the manual?
Accepts standard 1/4" phone plugs for various signal sources.
Adjusts preamp gain and offers master tone shaping via Pre-Shape control.
Controls bass frequencies (Low) for desired warmth and bottom.
Adjusts low-mid, high-mid, and high frequencies for tonal definition and bite.
Controls overall listening level and features a limit indicator LED.
Provides line/headphone outputs and the main power switch.
Details the heavy-duty, grounded three-wire power cord for safe operation.