Voice coil diameter
VC quantity
Cone
Magnet type
Voice coil wire
Surround
Power
RMS
Power
MAX
Size
Series
B
asket
type
4"
4"
4"
2
pcs
.
2
pcs
.
2
pcs
.
Pressed paper
Pressed paper
Pressed paper
Ferrite
Ferrite
Ferrite
Copper Clad Aluminum Wires
Foam
Foam
Foam
30
00
W
30
00
W
30
00
W
60
00
W
60
00
W
60
00
W
15"
12"
1
8
"
Deaf Bonce
Deaf Bonce
Deaf Bonce
Moulded
Moulded
Moulded
Model
DВ-415
DВ
-
412
DВ-418
6 . S P E C I F I C A T I O N S
This specified sensitivity is not directly connected with the sound pressure in the vehicle, and therefore
should not be used as the sole indicator for comparison with other subwoofers.
Parameters
Xmax (mm)
Re
Ω
Fs (Hz)
Vas (L)
Qts
Spl (dB/2,83 W/m
)
BL
32
32
32
DВ
-
412
D
1/
D2
DВ-415 D1/D2
DВ-418 D1/D2
0,7+0,7/1,4+1,4
0,7+0,7/1,4+1,4
0,7+0,7/1,4+1,4
32.9
30.7
29.4
69
134
175
0,39
0,4
0,4
2
86
88
90
26.7
26.1
26.3
Impedance
1+1
/
2+2 Ом
1+1/2+2 Ом
1+1/2+2 Ом
T H I E L E - S M A L L P A R A M E T E R S
8
