Yamaha NS-P380 - Инструкция по эксплуатации - Страница 11

English

7

 En

If this product doesn’t work as expected, look for a possible cause below. If the issue you are experiencing is not 
listed, or you cannot resolve it after reading through these instructions, disconnect the power cable and contact an 
authorized Yamaha dealer or service center.

■

Subwoofer (NS-SW380)

■

Front speakers (NS-B380),
Center speaker (NS-C380) 

Type 

................... 2-way acoustic-suspension speaker system

non-magnetic shielding type

Driver 

............................... 6.5 cm (2-1/2") cone woofer x 2 + 

2.5 cm (1") balanced-dome tweeter

Nominal input power

......................................................50 W

Maximum input power

 ................................................ 100 W

Impedance 

........................................................................... 6 

Ω

Frequency response 

....................................... 110 Hz–40 kHz 

Crossover frequency 

......................................................8 kHz

Sensitivity ...............................................  

84 dB/2.83 V, 1 m

Dimensions (W x H x D)

NS-B380  ................................................ 90 x 220 x 109 mm

(3-1/2" x 8-5/8" x 4-1/4")

NS-C380  ................................................ 220 x 90 x 109 mm

(8-5/8" x 3-1/2" x 4-1/4")

Weight 

.............................................................. 1.0 kg (2.2 lbs.)

■

Surround speakers (NS-B280)

Type 

........... Full-range acoustic-suspension speaker system

non-magnetic shielding type

Driver 

........................................6.5 cm (2-1/2") cone speaker

Nominal input power

......................................................30 W

Maximum input power

 .................................................. 80 W

Impedance 

........................................................................... 6 

Ω

Frequency response 

....................................... 110 Hz–40 kHz

Sensitivity ...............................................  

81 dB/2.83 V, 1 m

Dimensions (W x H x D) 

.......................... 90 x 90 x 109 mm

(3-1/2" x 3-1/2" x 4-1/4")

Weight 

............................................................... 0.45 kg (1 lbs.)

■

Subwoofer (NS-SW380)

Type 

..................... Advanced 

Yamaha

 Active Servo Technology 

Driver

.................................................. 20 cm (8'') cone woofer

non-magnetic shielding type

Output power

....................... 50 W (100 Hz, 5 Ω, 10% THD)

Dynamic power

...................................................... 100 W, 5 Ω

Input impedance

................ INPUT (1P RCA pin jack): 10 kΩ

Frequency response

..........................................28 Hz–160 Hz

Input sensitivity

..........................INPUT (1P RCA pin jack): 

80 mV (50 Hz, 50 W/5 

Ω

)

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
China, Korea, Asia, and 
General models ............. AC 110-120/220-240 V, 50/60 Hz

Dimensions (W x H x D)

  ......................290 x 292 x 327 mm

(11-3/8" x 11-1/2" x 12-7/8")

Weight

............................................................. 8.5 kg (18.7 lbs.)

Specifications are subject to change without notice.

Troubleshooting

Issue

Possible cause

Remedy

There’s no sound.

The speaker cables are not 
connected properly.

Make sure the speaker cables are connected properly.

The sound is very quiet.

The speaker cables are not 
connected properly.

Make sure the speaker cables are connected properly: 
L (left) to L, R (right) to R, “+” to “+” and “–” to “–”.

Issue

Possible cause

Remedy

The POWER switch is set 
to ON but the subwoofer 
doesn’t work.

The power cable is not connected 
properly.

Set the POWER switch to OFF, then make sure the power 
cable is connected properly.

There’s no sound.

The VOLUME control is set to 0. Turn up the VOLUME control.
The subwoofer cable is not 
connected properly.

Make sure the subwoofer cable is connected properly.

The subwoofer is too 
quiet.

The source material doesn’t 
contain much bass.

Try playing source material that contains more bass.

Bass sounds are being cancelled 
out by standing waves.

Reposition the subwoofer, or break up parallel wall surfaces 
by placing bookshelves or other large objects along the wall.

Specifications