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1

2

3

5

4

6

1 three screws

u 20)

2 Pull out the tweeter assy.

3 terminal (gray)

3 terminal 

4 packing (A)

3 terminal 

3 terminal 

1 three screws

u 20)

Note 1: When installing screws (3.5 × 20), 
 

follow the installing procedure in 

 

the numerical order given. 

 

“1‡P

Note 2: When installing the tweeter assy, after each screw 
 

holes of the tweeter assy and packing (A) are aligned, 

 

attach it to the speaker cabinet.

Note 3: Check not having overflowed a speaker cabinet 
 

upper surface.

Note 4: Check that there is neither a riding raising to the
 

speaker cabinet concave portion nor a position 

 

gap of screw holes.

Note 5: Check that packing (A) is not turned over.

Note 10: Be careful not to attach a crack to a speaker 
 

cabinet using the terminal of a wire.

Note 11:  Check that the connection mistake or insertion 
 

of a wire are not imperfect.

Note 12: Insert the terminal straightly.
Note 13: After terminal insertion, should check acting 
 

as lock of the terminal completely.

Note 14: Check that the caulking 
 

portion of a terminal is 

 outside 

suitable. 

Note 14: Check that the caulking 
 

portion of a terminal is 

 outside 

suitable. 

5 tweeter assy

6: When installing the tweeter assy, 

 

 

be careful not to put wires.

7: Be careful not to attach a crack to 

 

 

the edge of a speaker cabinet.

8: Do not touch the convex part of a 

 

 

tweeter assy.  

9: Check that packing (A) has not 

 

 

overflowed from a upper surface.

3 Lift up the loudspeaker 

5 loudspeaker (1.9 cm)

5 loudspeaker (1.9 cm)

3 Lift up the loudspeaker 

4 packing (C)

4 packing (C)

Note 2: When disassembling loudspeakers 
 

(1.9 cm) (assist tweeter) (SP1, SP2), 

 

place a stand etc. under tweeter assy 

 

and be careful not to crush the convex 

 

part of a speaker (2.5 cm) assy (SP3).

Note 9: When disassembling loudspeakers (1.9 cm) (assist tweeter) 
 

(SP1, SP2), be sure to perform the polar check of "+" and 

 

"í", to make "+" into the upper left side and to attach it, as 

 

shown in the following figure.

Note 8: Check packing (C) not having 
 

overlapped or not having run 

 aground.

Note 7: Do not touch the 
 convex 

part.

Note 10: Check that the connection mistake or insertion of a wire are not imperfect.
Note 11:  Insert the terminal straightly.
Note 12: The arrangement of a wire should check that left side is gray and that right side is black.
Note 13: Check that a wire is on a speaker (2.5 cm) assy (SP3).

2 two screws (BV B3.5 u 10)

3: When tightening screws, be 

 

 

careful not to put the wire of 

  

loudspeakers.

4: Check that the screw has not 

 

 

floated or it is not slanting.

5: Check that packing (C) has 

 

 

not overflowed the edge of 

  

loudspeakers.

6: tightening torque: .5 “ .5 1‡m

2 two screws (BV B3.5 u 10)

3: When tightening screws, be 

 

 

careful not to put the wire of 

  

loudspeakers.

4: Check that the screw has not 

 

 

floated or it is not slanting.

5: Check that packing (C) has 

 

 

not overflowed the edge of 

  

loudspeakers.

6: tightening torque: .5 “ .5 1‡m

1 terminal

1 terminal 

Note 1: When exchanging the loudspeaker (1.9 cm) (assist tweeter) (SP1, SP2), 

refer to “NOTE THE SPEAKER UNITS REPLACING” on page 2.

1

2

4

3

Note 1: When installing screws (3.5 × 20), 
 

follow the installing procedure in 

 

the numerical order given. 

 

 

.2 “ 0.05 1‡m

Note 2: Please check direction of the upper and lower sides of terminal packing.
 

(Narrow side is the upper. Wide side is the bottom.)

Note 3: Check that terminal packing has not run aground with a terminal part.
Note 4: Push the whole terminal packing with a finger. Check the terminal packing 
 

not having shifted, not having floated or not being stuck. 

Note 5: Check that terminal packing is not showing from screw holes of the terminal 
 

board assy (TB1).

1 four screws

u 20)

2 Pull out the terminal 

5 terminal board assy (TB1)

3 terminal (black)

3 terminal (red)

4 terminal 

Note 6:  Check direction of terminals. 
 

(terminal (black) is left side. 

 

terminal (red) is right side.)

Note 7:  Check that the caulking part of a terminal 
 

has faced upward.

Note 8:  Be careful not to attach a crack to a speaker 
 

cabinet using the terminal of a wire.

Note 9:  Check whether the terminal is inserted 
 conversely.
Note 10: Insert the terminal straightly.
Note 11:  After terminal insertion, should check 
 

acting as lock of the terminal completely.

1

3

2

4

1 four screws

u 25)

2 Pull out the loudspeaker (13 cm) (woofer) (SP4).

3 terminal (green/black)

3 terminal (green)

4 packing (13 cm)

5: When installing the packing (13 cm), a glossy 

 

 

surface is made into the speaker cabinet side, 

 

 

and a rough side is made into the loudspeaker 

 

 

side, and align the position of the tapped hole 

 

 

of packing (13 cm) and speaker cabinet. 

5 loudspeaker (13 cm) (woofer) (SP4)

8:  Be careful not to attach a crack to a speaker cabinet using 

 

 

the terminal of a wire.

9:  Be careful not to put a wire.

10:  Check that the connection mistake or insertion of a wire are 

  

not 

imperfect.

11:  Insert the terminal straightly.

12:  After terminal insertion, should check acting as lock of the 

  

terminal 

completely.

13:  Be careful not to attach a crack to the edge of a speaker cabinet.

14:  Check packing (13 cm) not being twisted or not having fallen 

 

 

into a speaker cabinet.

Note 4: When installing screws (4 × 25), 
 

follow the installing procedure in 

 

the numerical order given. 

 

“1‡P

Note 6: When installing the loudspeaker (13 cm) (woofer) 
 

(SP4), after each screw holes of the loudspeaker 

 

(13 cm) (woofer) (SP4) and packing (13 cm) are 

 

aligned, attach it to the speaker cabinet.

Note 7: When installing the loudspeaker (13 cm) (woofer) (SP4), 
 

install to a speaker cabinet after checking that a loudspeaker

 

 terminal is on the diagonal left.

Note 2: Do not touch the central part of the 
 

loudspeaker (13 cm) (woofer) (SP4).

Note 3: Check that the caulking portion of a terminal is outside suitable. 

Note 1: When exchanging the loudspeaker (13 cm) (woofer) (SP4), refer 

to “NOTE THE SPEAKER UNITS REPLACING” on page 2.