This is a manual for Yamaha F-20 guitar amplifier, which mainly introduces the product's functions, features and usage methods.
The Yamaha F-20 is a compact guitar amplifier featuring two channels: Channel A for clean tones and Channel B for distortion. The unit includes controls for volume, gain, treble, middle, bass, and channel selection, as well as inputs for an auxiliary audio source and headphones.
Safety instructions emphasize proper ventilation, avoiding wet locations, and correct grounding. The manual details power requirements (120V/60Hz or 230V/50Hz), physical dimensions, and weight.
| Rated Output Power | 20 W |
|---|---|
| Speaker Size | 20 cm x 1 |
| Dimensions (W x H x D) | 357 x 330 x 197 mm |
| Weight | 6.5 kg |
Depress the CH SELECT switch to select Channel B, which can be used to create distortion.
The speaker will produce no sound when a pair of headphones is connected to the PHONES jack.
U.S. and Canadian models require 120V, 60Hz.