Reference

Inputs/Outputs

 

USB port

TYPE B

Sustain/Assignable jack

Standard jack (sustain, sostenuto, soft, rhythm)

Phones/Output jack

Stereo standard jack

 

Output Impedance: 140Ω, Output Voltage: 4.5V (RMS) MAX

Audio In jack

Stereo mini jack

 

Input Impedance: 9kΩ, Input Sensitivity: 200mV

Mic In/Sampling jack

Standard jack (connect a dynamic microphone only)

(WK-220/WK-225)

Input Impedance: 3kΩ, Input Sensitivity: 10mV

 

 

Power Jack

DC9.5V

 

 

Power Supply

2-way

Batteries

CTK-4200: 6 AA-size zinc-carbon batteries or alkaline batteries

 

WK-220/WK-225: 6 D-size zinc-carbon batteries or alkaline batteries

Battery Life

CTK-4200: Approximately 3 hours continuous operation on alkaline batteries

 

WK-220/WK-225: Approximately 5 hours continuous operation on zinc-carbon batteries

AC Adaptor

AD-E95100L

Auto Power Off

Approximately 6 minutes (during battery operation) or 30 minutes (during AC adaptor

 

operation) without any operation, Auto Power Off can be disabled.

 

 

Speakers

12cm × 2 (Output: 2.5W + 2.5W)

 

 

Power Consumption

9.5V = 7.7W

 

 

Dimensions

CTK-4200: 94.8 × 35.0 × 10.3 cm (37 5/16 × 13 3/4 × 4 1/16 inch)

 

WK-220/WK-225: 116.1 × 38.5 × 13.4 cm (45 3/4 × 15 3/16 × 5 1/4 inch)

Weight

CTK-4200: Approximately 4.3kg (9.5 lbs) (without batteries)

 

WK-220/WK-225: Approximately 6.9kg (15.2 lbs) (without batteries)

 

 

•Design and specifications are subject to change without notice.

*This data is stored in a shared memory area with a total capacity of approximately 320Kbytes (1Kbyte = 1,024bytes).

Operating Precautions

Be sure to read and observe the following operating precautions.

■Location

Avoid the following locations for this product.

•Areas exposed to direct sunlight and high humidity

•Areas subjected to temperature extremes

•Near a radio, TV, video deck, or tuner

The above devices will not cause malfunction of the product, but interference from the product can cause audio or video interference of a nearby device.

■User Maintenance

•Never use benzine, alcohol, thinner, or other chemical agents to clean the product.

•To clean the product or its keyboard, wipe with a soft cloth moistened in a weak solution of water and a mild neutral detergent. Wring all excess moisture from the cloth before wiping.

■Included and Optional Accessories

Use only accessories that are specified for use with this product. Use of unauthorized accessories creates the risk of fire, electric shock, and personal injury.

■Weld Lines

Lines may be visible on the exterior of the product. These are “weld lines” that result from the plastic molding process. They are not cracks or scratches.

■Musical Instrument Etiquette

Always be aware of others around you whenever using this product. Be especially careful when playing late at night to keep the volume at levels that do not disturb others. Other steps you can take when playing late at night are closing the window and using headphones.

English

E-67