Yamaha NS-45-E Service manual
SPEAKER SYSTEM
NS-45E
■ DIMENSIONS
)
30-1/4"
(
768
)
34-5/8"
(
880
SERVICE MANUAL
■ NETWORK CIRCUIT DIAGRAM
1.8mH
INPUT
15µF
4.7µF
0.45mH
■ WIRING DIAGRAM
TWEETER
WOOFER
WOOFER
BE
BL
RE
BL
RE
BL
C1
L1
TWEETER
L2
C2
WOOFER
WOOFER
YE
BL
TERMINAL
NS-45E
233 (9-3/16"
Unit : mm (inch
)
)
(
1-1/4"
31
)
244 (9-5/8"
275 (10-13/16"
)
)
■ SPECIFICATIONS
Type....................2-way 3-speaker bass reflex speaker system
Speaker Unit
Woofer.......................................16 cm (6.5") cone x 2
Tweeter ...............................................3 cm (1") dome
Input Terminal ......................................................Screw-type
Impedance ................................................................... 6 ohms
Frequency Response ................................. 38 Hz – 30 kHz
Nominal Input Power ................................................... 80 W
100693
Maximum Input Power .............................................. 240 W
Sensitivity ...................................................... 90 dB/2.83 V/m
Crossover Frequency ................................................ 3 kHz
Dimensions (W x H x D) .................... 233 x 880 x 275 mm
(9-3/16" x 34-5/8" x 10-13/16")
Weight..................................... 11.6 kg (25 lbs. 8 oz.) /1 piece
Accessories ..................... Speaker cord (4m) x 2, Stand x 8,
Screw x 16, Leg x 8
✻ Specifications are subject change without notice due to
product improvements.
P.O.Box 1, Hamamatsu, Japan
ABCDE
NS-45E
1
■ EXPLODED VIEW
1
6
2
3
2
3
21
22
4
4
21
5
2-2
1-5
201
1-1
2-1
1-6
6
203
200
202
7
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