Yamaha NS-45E Service Manual

I DIMENSIONS
233 ( 9-3/16" )
Unit : mm ( inch )
I 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
SPEAKER SYSTEM
NS-45E
244 ( 9-5/8" )
31
( 1-1/4" )
275 ( 10-13/16" )
SERVICE MANUAL
I NETWORK CIRCUIT DIAGRAM
1.8mH
INPUT
15µF
4.7µF
0.45mH
I WIRING DIAGRAM
BE
TWEETER
C1
BL
RE
WOOFER
BL
L1
RE
WOOFER
BL
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,
✻ Specifications are subject change without notice due to
product improvements.
WOOFER
WOOFER
TWEETER
L2
YE
TERMINAL
BL
C2
Screw x 16, Leg x 8
P.O.Box 1, Hamamatsu, Japan