Cautions

Please read the following operating precautions before use:

•When disconnecting the power cord from an AC receptacle, hold and pull the plug, not the cord.

•If the YST-SW20 is not going to be used for a while, disconnect it from the AC receptacle.

•Since this unit has a built-in power amplifier, heat will radiate from the rear panel. Therefore, place the unit at least 10 cm (4 inches) away from the wall. Also, do not position with the rear panel facing down on the floor or other surface.

•Always disconnect from the AC receptacle before making any connections.

•YST-SW20 does not contain any user serviceable parts. Refer all servicing to your Yamaha dealer.

•Do not expose the YST-SW20 to temperature extremes, direct sunlight, excessive dust, humidity, or vibration.

•Site the YST-SW20 on a level, stable surface. Do not drop the YST-SW20, apply excessive force to its controls, or put heavy items on top of it.

•If the YST-SW20 should require cleaning, use a soft cloth. If necessary, a damp cloth.

•Do not to put some objects into it. If doing so, the sound will be unnatural or it may cause damage to the speaker and/or amplifier.

•To protect the YST-SW20 speaker, avoid microphone feedback, continuous and excessive output from electronic musical instru- ments, excessive signal distortion,

•Although the YST-SW20 is magnetically shielded, keep floppy disks and tapes away from it.

•The YST-SW20 may cause picture distortion when sited close to a television or computer monitor. In this case, move it away a little.

Specifications

Type

Active Servo Processing Subwoofer

 

System

Amplifier output

25 W/4 Ω (THD 10%, 100 Hz)

High-Cut Filter

Low, High

Pressure Level

100 dB (max.)

Capacity

10.0 l

Frequency response

30 to 250 Hz (–10dB)

Speaker unit

6.3" (16 cm) cone woofer, magnetic

 

shielding

Power supply

AC 120 V, 60 Hz

Power consumption

25 W

Dimensions (W × H × D) 280 (11") × 200 (7.9") × 289 (11.4") mm

Weight

5.9 kg (13 lbs)

Accessories

Mini plug cable × 1

 

RCA pin plug to mini plug cable × 1

 

RCA pin plug to bare wire cable × 1