This document serves as the operation manual for the Yamaha VR4000 and VR6000 Stereo Guitar Amplifiers. It introduces the amplifier's design concepts, including its 2-channel configuration with independent or coupled modes, compatibility with stereo sources, and built-in effects like reverb and chorus.
The guide details the specific control configurations for Channel A (clean tones) and Channel B (distortion effects), explaining how to use the parametric equalizers, tone controls, and effect loops. It also provides instructions on connecting instruments, using the optional VFC-3 footswitch, and operating the rear panel features.
The total power rating of all equipment connected to this outlet must be less than 250 watts.
The control covers a frequency range from 100 Hz to 5 kHz.
The control permits applying a maximum of 15 dB boost or cut at the center frequency.