Yamaha NS-150 Service manual
Woofer
Terminal
Tweeter
Terminal
LF Woofer
Tweeter
4.7µF
C3
C1
33µF
C2
6.8µF
SubLF Woofer
L3
0.35mH
L1
5.0mH
L2
2.2mH
SPEAKER SYSTEM
NS-150
SERVICE MANUAL
■ DIMENSIONS
612(24-1/8)
850(33-1/2)
168(6-5/8)
Unit: mm (inch)
(3/4)
250(9-7/8)19
269(10-5/8)
■ NETWORK CIRCUIT DIAGRAM
■ WIRING DIAGRAM
Tweeter
Tweeter
Terminal
BE
BL
BL-WH
BL
L3
C1
C2
C3
L2
L1
YE
BL
RE
BL
WH-RE
WH
SubLF Woofer
LF Woofer
Woofer
Terminal
NS-150
■ SPECIFICATIONS
Type.....................................3-way bass reflex speaker system
(Magnetically-shielded type)
Speaker Unit
LF Woofer.......................................... 13 cm (5") cone
SubLF Woofer .................................. 13 cm (5") cone
Tweeter ...............................................3 cm (1") dome
Frequency Response ................................. 40 Hz ~ 35 k H z
Nominal Impedance.................................................. 6 ohms
Nominal Input Power................................................. 100 W
100726
Maximum Input Power .............................................. 300 W
Sensitivity...................................................... 89 dB/2.83 V/m
Crossover Frequency .................................. 500 Hz, 2 kHz
Inpur Terminal.......................................Screw / Banana type
Dimensions (W x H x D) .................... 168 x 850 x 269 mm
(6-5/8" x 33-1/2" x 10-5/8")
Weight.............................................. 14.5 kg (32 lbs.) /1 piece
Finish ................................................................ Cherry / Black
Accessories ........... Stand x 4, Screw (6 mm) x 4, Spike x 4,
Hex. nut (6 mm) x 4, Wood screw (4 mm) x 4, Pad x 4
✻ Specifications are subject change without notice due to
product improvements.
P.O.Box 1, Hamamatsu, Japan
ABCDE
NS-150
1
■ EXPLODED VIEW
1
1-24
2
1-5
3
11
10
15
16
2
15
11
3
16
4
x4
203
4
7
11
1-1-6
x4
202
5
1-1-8
1-1-7
1-1-9
201
x4
1-1-15
205
6
x4
206
x4
204
x1
Use an Allen wrench (3mm) to unscrew the loud speaker.
7
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