Key facts
- Brand
- Roland
- Model
- CUBE-20X
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-08-10
Start here
Roland CUBE-20X Guitar Amplifier User Manual
This manual provides safety instructions, proper usage guidelines, and detailed descriptions of the CUBE-20X’s control panel, including the SELECT switch, TUNER, POWER SQUEEZER, and EFX knobs. It also covers connection methods for INPUT, AUX IN, RECORDING OUT/PHONES, and optional footswitches.
Additional sections give example tone settings for various music styles, technical specifications such as output power and speaker size, and maintenance advice. The document is intended for owners who want to operate the amplifier safely and get the most out of its built‑in COSM effects. This manual is written in Chinese.
Roland CUBE-20X specifications
| Output power | 20 W |
|---|---|
| Speaker size | 20 cm (8 inch) |
| Rated input level (INPUT) | -10 dBu / 1 MΩ |
| Rated input level (AUX IN) | -10 dBu |
| Power supply voltage | AC 117 V, 230 V or 240 V |
All Roland CUBE-20X documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I switch between the JC CLEAN and LEAD channels?
Use the SELECT switch on the front panel or an optional BOSS FS‑5U/FS‑6 footswitch to toggle between JC CLEAN and LEAD channels.