Troubleshooting, Specifications | Yamaha YST-SW160/90 instruction

TROUBLESHOOTING

If the unit fails to operate normally, check the following points to determine whether the fault can be corrected by the simple meas- ures suggested. If it cannot be corrected, or if the fault is not listed in the SYMPTOM column, disconnect the power cord and contact your authorized YAMAHA dealer or service center for help.

SYMPTOM	CAUSE	REMEDY

The power cannot be turned on.	The power cord is not plugged in, or the Main	Plug the power cord into an AC outlet and/or set the
	POWER switch is set to the OFF position.	Main POWER switch to the ON position.

No sound.	The VOLUME control is set to 0.	Turn the VOLUME control to right.

	Speaker wires are not connected securely.	Connect them securely.

Sound level is too low.	Speaker wires are connected incorrectly.	Connect them correctly; L (left) to L, R (right) to R, + to
		+ and – to –.

	Setting of the PHASE switch is not proper.	Set the switch to the other position.

	A source sound with few bass frequencies is	Play a source sound with bass frequencies.
	played.	Set the HIGH CUT control to a higher position.

	It is influenced by standing waves.	Reposition the subwoofer or break up the parallel
		surface by placing bookshelves etc. along the walls.

The unit does not turn on	The Main POWER switch is set to the OFF	Set the Main POWER switch to the ON position.
automatically.	position.

	The STANDBY/ON button is set to OFF.	Set the STANDBY/ON button to ON.

	The AUTO STANDBY switch is set to the OFF	Set the AUTO STANDBY switch to the HIGH or LOW
	position.	position.

	The level of input signal is too low.	Set the AUTO STANDBY switch to the HIGH
		position.

The unit turns off (on standby)	The level of input signal is too low.	Set the AUTO STANDBY switch to the HIGH
unexpectedly.		position.

The unit turns on unexpectedly.	An influence of noise generated from external	Move the unit farther away from such equipment and/
	equipment etc.	or change the position of connected speaker wires.
		Otherwise, set the AUTO STANDBY switch to the
		OFF position.

SPECIFICATIONS

English

YST-SW160

Type	Active Servo Processing Subwoofer System
Speaker Unit	20 cm (8”) cone woofer (JA2160)
		magnetic shielding type x 2
Amplifier Output		150 W/5 ohms
High-Cut Filter		40 Hz–140 Hz (–24 dB/oct.)
Frequency Response		20 Hz–160 Hz (–10 dB)
Power Supply
U.S.A. and Canada models		AC 120 V, 60 Hz
Australia model		AC 240 V, 50 Hz
U.K. and Europe models		AC 230 V, 50 Hz
General and China models
...................	AC 110/120/220/240 V, 50/60 Hz
	(Adjustable with Voltage Selector)

Power Consumption			100 W
Dimensions (W ⋅ H ⋅ D)	235 mm ⋅	602 mm ⋅	463 mm
	(9-5/16” ⋅	23-3/4” ⋅	18-1/4”)
Weight	20 kg (44 lbs. 1 oz.)

* Design and specifications are subject to change without notice.

YST-SW90

Type	Active Servo Processing Subwoofer System
Speaker Unit	20 cm (8”) cone woofer (JA2161)
		magnetic shielding type
Amplifier Output		100 W/5 ohms
High-Cut Filter		50 Hz–150 Hz (–24 dB/oct.)
Frequency Response		23 Hz–170 Hz (–10 dB)
Power Supply
U.S.A. and Canada models		AC 120 V, 60 Hz
Australia model		AC 240 V, 50 Hz
U.K. and Europe models		AC 230 V, 50 Hz
General and China models

................... AC 110/120/220/240 V, 50/60 Hz

(Adjustable with Voltage Selector)

Power Consumption			80 W
Dimensions (W ⋅ H ⋅ D)	235 mm ⋅	485 mm ⋅	409 mm
	(9-5/16” ⋅	19-1/8” ⋅	16-1/8”)
Weight	14 kg (30 lbs. 13 oz.)

* Design and specifications are subject to change without notice.

YST-SW160/90 specifications

The Yamaha YST-SW160/90 is a subwoofer model that has garnered attention for its impressive sound performance and innovative technology. This subwoofer is designed to enhance the audio experience, whether it be for music, movies, or gaming, and helps to create a more immersive environment.

One of the standout features of the YST-SW160/90 is its remarkable power output. With a robust 100 watts of RMS power, it can deliver deep, rich bass that fills the room, making it an excellent choice for home theater systems and music playback. This level of power ensures that every thump and rumble can be felt, bringing a new dimension to audio.

The YST-SW160/90 employs Yamaha's exclusive YST (Yamaha Active Servo Technology), which helps to ensure an accurate and responsive bass performance. This technology employs a highly sophisticated speaker driver and an advanced amplifier design. By tracking the movement of the woofer cone, YST actively adjusts the performance to eliminate distortion, improving sound clarity across various frequencies.

Another significant characteristic of the YST-SW160/90 is its elegant design. The subwoofer boasts a stylish finish that can easily fit into most home decors. Its compact form factor makes it easy to place in different locations without overwhelming the surrounding space. Despite its size, the performance is far from diminished, with strong bass response that belies the subwoofer's physical dimensions.

Additionally, the YST-SW160/90 features adjustable controls, allowing users to tailor the bass response to their particular listening environment. The volume control and frequency response adjustments provide flexibility, ensuring compatibility with various types of audio sources. The subwoofer also includes phase control and a low-pass filter, offering users further customization options to achieve the desired sound experience.

The build quality of the Yamaha YST-SW160/90 is another point of appreciation. With a sturdy construction and high-quality materials, the subwoofer is designed to endure regular use, providing long-lasting performance.

In conclusion, the Yamaha YST-SW160/90 is a versatile subwoofer that combines advanced technology, effective power handling, and stylish design, making it an excellent choice for anyone looking to elevate their audio experience to new levels. Whether for casual listening or dedicated home theater setups, this subwoofer delivers deep, impactful bass, enriching any sound experience significantly.