Owner`s manual

7 En
■ Front speakers (NS-F40), center speaker (NS-C40) and surround speakers (NS-B40)
■ Subwoofer (NS-SW40)
■ Front speakers (NS-F40),
center speaker (NS-C40) and
surround speakers (NS-B40)
Type
NS-F40 ............................................................2way bass reflex
non magnetic shielding type
NS-C40...................................Full range acoustic suspension
non magnetic shielding type
NS-B40................................................... Full range bass reflex
non magnetic shielding type
Driver
NS-F40
Woofer...................................... 7 cm (2-3/4") cone type x2
Tweeter............................. 2.5 cm (1") balanced dome type
NS-C40............................................. 7 cm (2-3/4") cone type
NS-B40............................................. 7 cm (2-3/4") cone type
Nominal input power ....................................................... 30 W
Maximum input power .................................................. 100 W
Impedance ............................................................................. 6 Ω
Frequency response
NS-F40 .............................................. 67 Hz–30 kHz (–10 dB)
–100 kHz (–30 dB)
NS-C40.............................................. 70 Hz–25 kHz (–10 dB)
–45 kHz (–30 dB)
NS-B40.............................................. 50 Hz–25 kHz (–10 dB)
–45 kHz (–30 dB)
Sensitivity
NS-F40 .........................................................85 dB/2.83 V, 1 m
NS-C40.........................................................84 dB/2.83 V, 1 m
NS-B40.........................................................83 dB/2.83 V, 1 m
Dimensions (W x H x D)
NS-F40 .................. 230 x 1000 x 230 mm (9" x 39-3/8" x 9")
(with base)
NS-C40......276 x 111 x 118 mm (10-7/8" x 4-3/8" x 4-5/8")
NS-B40......112 x 176 x 116 mm (4-3/8" x 6-7/8" x 4-5/8")
Weigh t
NS-F40 ......................................................... 2.8 kg (6.2 lbs.)
NS-C40.........................................................0.73 kg (1.61 lbs.)
NS-B40......................................................... 0.59 kg (1.30 lbs.)
■ Subwoofer (NS-SW40)
Type ..............Advanced Yamaha Active Servo Technology II
Driver ............................................ 16 cm (6-1/2") cone woofer
non magnetic shielding type
Amp output power.............. 50 W (100 Hz, 5 Ω, 10% T.H.D)
Amp dynamic power .............................................. 100 W, 5 Ω
Input impedance .................INPUT (1P RCA pin jack): 12 kΩ
Frequency response ...........................................30 Hz–200 Hz
Input sensitivity............................INPUT (1P RCA pin jack):
50 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, 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")
Weigh t .............................................................. 8.0 kg (17.6 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