Yamaha Soavo-2 User manual

U, G, J models
T model
T model
E model
139 (5-1/2")
214.5 (8-7/16")
220 (8-11/16")
310 (12-3/16")
66
(2-9/16")
135
(5-5/16")
109
(4-5/16")
24
(15/16")
19
(3/4")
2.75
(
1/8" )
2.75
( 1/8" )
353 (13-7/8")
204.6 (8-1/16")
380 (14-15/16")
328 (12-15/16") 13 (1/2")39 (1-9/16")
2 screw holes
A screw with a diameter of 4 mm can be used.
[Hole depth: 13 (1/2")]
P.O.Box 1, Hamamatsu, Japan
101045
SERVICE MANUAL
SPEAKER SYSTEM
Soavo-2
Soavo-2
■DIMENSIONS / 寸法図
2007 All rights reserved.
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronically without permission.
'07.01



Soavo-2
2
Soavo-2
Type / 型式............................ 2-way bass reflex speaker system
Non-Magnetic shielding type /

Drivers / スピーカーユニット
Woofer ................................ 16 cm (6- /16") cone woofer x 1
Tweeter ............. 3 cm (1-3/16") aluminum dome tweeter x 1
Frequency Response / 再生周波数帯域
.................................................... 4 Hz to 0 kHz (-10 dB)
4 Hz to 100 kHz (-30 dB)
Impedance / インピーダンス ........................................ 6 ohms
Nominal Input Power / 許容入力 ................................... 30 W
Maximum Input Power / 最大入力 .............................. 120 W
Sensitivity / 出力音圧レベル ........................... 88 dB/2.83 V/m
Crossover Frequency / クロスオーバー周波数 ........... 3 kHz
Input Terminal / 入力端子 ....... Screw / Banana Bi-wiring type
Dimensions (W x H x D) / 寸法（幅x高さx奥行き）
Including the terminal / 
...... 220 x 380 x 3 3 mm (8-11/16" x 14-1 /16" x 13-7/8")
Speaker cabinet / 
...... 220 x 380 x 329 mm (8-11/16" x 14-1 /16" x 12-1 /16")
Weight / 質量 ............................................ 9.7 kg (21 lbs. 6 oz.)
Finish / 仕上げ
MN (Birch color) ............... Real wood, polyurethane paint
NB (Brown color) .............. Real wood, polyurethane paint
ND (Dark brown color) ..... Real wood, polyurethane paint
BL (Black color) ................ Real wood, polyurethane paint
■NETWORK CIRCUIT DIAGRAM / ネットワーク回路図
* Specifications subject to change without notice due to
product improvements.
Care should be taken not to exceed the input power val-
ues noted above.
 



U ......... U.S.A. model T .......... Chinese model
G ......... European model E ......... South European model
J .......... Japanese model
■SPECIFICATIONS / 参考仕様
C-1
1.5µF
C-2
4.7µF
R-1
3ohms
R-2
4.7ohms
R-3
UPPER INPUT
(TWEETER)
TERMINAL
L-2
C-3
8.2µF
C-4
1.2mH
RE
TWEETER
WOOFER
WH
LOWER INPUT
(WOOFER)
TERMINAL
YE
0.16mH
15
ohms
15 µF
4.0mH
L-1
L-3
PU
"Soavo" is a trademark of .


3
Soavo-2
Soavo-2
■REPAIR NOTE / 修理上の留意点
スピーカー端子を取り外す場合
 4

 
 

 
 
 



Removal of the speaker terminal
a. Remove 4 screws (4) and them remove the terminal
ass’y. (Fig. 1)
b. Loosen the terminal knob until the terminal hole is seen.
(Fig. 1)
c. Insert the screwdriver into the terminal hole and fix the
speaker terminal. (Fig. 1)
d. Remove a nut. (Fig. 1)
e. Remove the speaker terminal.
* When installing the speaker terminal, make sure to
apply quick dry bond or the like.
(The speaker terminal will came off easily if it is in-
stalled without applying quick dry bond or the like.)
Terminal ass'y

Terminal knob
 Terminal hole

Speaker terminal

Nut

4
4
Fig. 1

ABCDE
1
2
3
4
5
6
7
Soavo-2
4
2
3
3-7
3-2
3-3
1
13
22
22
12
23
20
26
27
16
5
10
6
11
25
25
7
4
4
9
8
8
1-2-6
1-2-2
1-2-21
1-2-8
1-15
1-22
1-8
1-2-7
1-2-19
1-2-17
1-21 (Bass control plug)
Note) When installing the cover ring, make sure to apply quick dry bond to it.
(The cover ring will come off easily if it is installed without applying quick
dry bond to it.)



■REPLACEMENT PARTS LIST

5
Soavo-2
Soavo-2
✻New Parts
Ref.No. PartNo. Description Remarks Markets 部 品 名 Rank
     
     
     
     
      
      
      
      
      
      
      
   
    
    
    
    
    
    
    
    
    
    
   
    
     
      
   
     
     
    
     
   
   
    
   
 
  
    
     
    
    

Soavo-2