IMPEDANCE
Board cutting drawing
Enclosure design value
Air chamber
Throat area
Horn opening area
Horn length
Horn cross-over freq.
Cut-off freq.
Expansion factor
2.5 L
43 m
2
313 m
2
175 cm
170 Hz
30 Hz
1.12
Materials used
Japanese lime tree
plywood: 910 x 1800 t12
MDF: 910 x 910 t12
Terminal: T150B
Absorbing material:
Felt, wool
1 pc.
1 pc.
2 pcs.
Adequate
dose
Assembly sequence
Main Body
A: (1 + 8) + (4 + 13 + 13) + 2
B: A + (3 + 20 + 12) + (5 + 12)
C: B + (9 + 10) + 7 + (11 + 20)
D: (C + 2) + 6
Stand Section
E: 18 + 18
F: (14 + 15 + 15) + 19
G: 17 + 16 + 16
H: (F + G) + E
Back Loaded Horn Type Enclosure
Main
Body
Stand
Section
Completion drawing
Assembly drawing
Main Body
Top Board
Stand Section
Bottom Board
Freq. response
(FE103-Sol 8 w/back loaded horn enclosure)
Board dimensions (1 pc.)
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Dimensions
136 x 650
305 x 50
136 x 293
136 x 115
136 x 638
135 x 72
136 x 283
136 x 200
136 x 309
136 x 144
136 x 537
136 x 30
136 x 12
160 x 200
200 x 30
239 x 150
160 x 150
335 x 200
239 x 150
136 x Unused
Name
Baffle board
Side board
Top board
Bottom board
Back board
Bottom Reinforcing board
Cavity Board
Road 1
Road 2
Road 3
Road 4
Reinforcing Bar 1
Reinforcing Bar 2
Stand Baffle
Stand Support Post
Stand Side Board
Stand Rear Board
Stand Bottom Board
Partition Board
Reinforcing Bar 3
Qty.
1
1
1
1
1
1
1
1
1
1
1
2
2
1
2
2
1
2
1
2
Material
Plywood
Plywood
Plywood
Plywood
Plywood
MDF
MDF
MDF
MDF
MDF
MDF
Plywood
MDF
Plywood
Plywood
Plywood
Plywood
MDF
MDF
Plywood
Unused
hole
It is an example of the FE103-Sol mounted into a back loaded horn type enclosure.
This consists of main body and stand part separated and the bottom lateral surface
and back surface are horn open mouth. Follow the assembly instruction and add
reinforcing beam to top, bottom and back board first. Before bonding them, draw
the positioning line on the side board #2, so that you can place the board #9, #10
! "
order not to create any gap or hollow at the joint area. Insert the sound absorbing
""""
$
