Casio ToneBank CT-420

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Casio ToneBank CT-420 Specifications

General

Number of Keys	49
Polyphony	12
Voices	100
Rhythms	100
Speakers	2 x 2.5 W
Dimensions	30.3 x 10.1 x 3.5 inches
Weight	4.4 lbs
Power Supply	6 x AA batteries or AC adapter
Type	Synthesizer

Summary

General Guide to CT-420 Keyboard

Keyboard Controls Overview

Identifies all buttons, sliders, and jacks on the keyboard.

Tuning and Demonstration Features

Explains pitch adjustment and the built-in demo tune.

Power Supply Options and Precautions

Keyboard Power Sources

Details DC battery, car battery, and AC adapter power options.

Power Management and Safety Notes

Covers auto power off function and battery usage precautions.

Selecting Tones and Sounds

Preset and Percussion Tone Selection

Instructions for selecting preset instrument sounds and percussion.

Tone Bank Sound Combinations

Guide to creating layered sounds using 210 combinations.

Rhythms and Accompaniment Features

Auto-Rhythm Functions

How to play, control tempo, and use rhythm features.

Auto-Accompaniment Modes

Explains Casio Chord and fingered accompaniment systems.

Troubleshooting and Keyboard Care

Solving Common Keyboard Issues

Provides a table of common problems, causes, and remedies.

Keyboard Maintenance Guidelines

Instructions for cleaning, storage, and handling.

Specifications and Guidelines

Key Technical Specifications

Lists model, polyphony, tones, rhythms, and terminals.

Power, Dimensions, and Accessories

Details power requirements, consumption, and physical size.