Yamaha NS-LC8 User manual

21.8 (7/8")
104
(4-1/8")
461.8 (18-3/16")
78.8
(3-1/8") 16.4 (5/8")
154 (6-1/16")
1102 (43-3/8")
200 (7-7/8")
21.8 (7/8")
260 (10-1/4")
ø180
(7-1/8")
NS-LC8
L
NS-LC8
R
P.O.Box 1, Hamamatsu, Japan
100959
SERVICE MANUAL
SPEAKER SYSTEM
NS-LC8
NS-LC8
■DIMENSIONS / 寸法図
2005 All rights reserved.
Unit: mm (inch)
'05.05

NS-LC8
2
NS-LC8
■NETWORK CIRCUIT DIAGRAM / ネットワーク回路図
INPUT
TERMINAL
YE
RE
C-3
4.7µF
L-2
0.3mH
L-1
0.3mH
TWEETER
MID
RANGE
C-1
4.7µF
RE MID
RANGE
RE MID
RANGE
BE
RE
C-4
68.0µF
L-4
3.0mH
WOOFER
L-3
1.8mH
C-2
68.0µF
Sensitivity / 出力音圧レベル ............................. 86 dB/2.83 V/m
Crossover Frequency / クロスオーバー周波数
300 Hz, 4 kHz
Input Terminal / 入力端子 .......................................Screw Type
Dimensions (W x H x D) / 寸法（幅x高さx奥行き）
200 x 1100 x 260 mm (7-7/8" x 43- /16" x 10-1/4")
Weight / 質量 .......................................... 14.0 kg (30 lbs. 14 oz)
Finish / 仕上げ
White Wood Color ............................................. T, G, J models
Dark Brown Color ............................................. T, G, J models
Accessories / 付属品 ......................... Speaker Cable (4 m) x 2
* Specifications subject to change without notice due to
product improvements.
■SPECIFICATIONS / 参考仕様
Type / 型式 ......................... 3-Way Bass Reflex Speaker System
Magnetic Shielding Type
/ 
Drivers / スピーカーユニット
Woofer ......................................... 16 cm (6- /16") Cone Type
Mid Range ................................. 7 cm (2-3/4") Cone Type x 3
Tweeter ....................... 3 cm (1-3/16") Aluminum Dome Type
Frequency Response / 再生周波数帯域 ........ 60 Hz to 20 kHz
Impedance / インピーダンス .......................................... 6 ohms
Nominal Input Power / 許容入力 ..................................... 40 W
Maximum Input Power / 最大入力 ................................ 120 W

3
NS-LC8
NS-LC8
Fig. 2

1
DRIVER WOOFER /

Installation Hole /

Installation Hole /

■REPLACING FRONT GRILLE B ASS'Y / フロントグリル BASSY の交換
Fig. 1
Front Grille B Ass'y /

Dowel /

Dowel /

Flatblade screwdriver /




 


 

The Front Grille B Ass'y once removed cannot be re-
used. Be sure to use a new Front Grille B Ass'y for re-
placement.
* The Front Grille B Ass'y is fixed with 4 dowels. Use full
care when removing it so as not to cause damage to the
main unit.
a. Push up the Front Grille B Ass'y with a Flatblade screw-
driver or the like inserted from the rear. (Fig. 1)
b. Remove the Front Grille B Ass'y by lifting it up.
c. Remove 4 screws (1) and remove the Driver Woofer.
(Fig. 2)
d. Remove broken dowels remaining in 4 installation
holes.
e. Install the Driver Woofer using 4 screws (1).
(Fig. 2)
f. Apply quick drying bond or the like to dowels of the new
Front Grille B Ass'y and install them.
(When installing new Front Grille B Ass'y, its dowels will
come off easily if they are inserted into holes without
applying quick dry bond or the like.)
 

 1

 

 1

 





ABCDE
1
2
3
4
5
6
7
NS-LC8
4
■EXPLODED VIEW / 分解図
✻New Parts
Ref.No. PartNo. Description Remarks Markets 部 品 名 Rank
5-2
1L 1R
2
3
3
3
4
5-3
6
7
8
9
10
11
14
15
15
21
21
21
22
22
23
24
201
     
     
     
     
      
      
      
     
     
    
    
     
    
  
       
      
    
    
     
     
  
  
  
  
     
 
    
Note) The Front Grille B Ass'y (0) once removed cannot
be reused. Be sure to use a new Front Grille B
Ass'y (0) for replacement.
注）0

0
• Described here is NS-LC8R only.
The only difference between NS-LC8R and NS-LC8L
is the Cabinet Ass'y (1).
 
1
