Alphard DB-315 D2 Manuale d'uso - Pagina 8

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6 . S P E C I F I C A T I O N S
Model
Voice coil diameter
VC quantity
Cone
Magnet type
Voice coil wire
Surround
Power RMS
Power MAX
Size
Series
Basket type
T H I E L E - S M A L L P A R A M E T E R S
Parameters
Xmax (mm)
Impedance
Re Ω
Fs (Hz)
Vas (L)
Qts
Spl (dB/2,83 W/m)
BL
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.
DВ-310
3"
2 pcs.
Pressed paper
Pressed paper
Ferrite
Copper Clad Aluminum Wires
Foam
2500 W
5000 W
10"
Deaf Bonce
Deaf Bonce
Moulded
Moulded
DВ-310 D1/D2
DВ-312 D1/D2
28
1+1/2+2 Ом
1+1/2+2 Ом
0,7+0,7/1,4+1,4
0,7+0,7/1,4+1,4
36.2
45.7
0.31
85
28
DВ-312
DВ-315
3"
2 pcs.
2 pcs.
Pressed paper
Ferrite
Ferrite
Foam
Foam
2500 W
2500 W
5000 W
5000 W
12"
15"
Deaf Bonce
Moulded
DВ-315 D1/D2
28
1+1/2+2 Ом
0,7+0,7/1,4+1,4
33.5
71
0,42
86
28
8
DВ-318
3"
3"
2 pcs.
Pressed paper
Ferrite
Foam
2500 W
5000 W
18"
Deaf Bonce
Moulded
DВ-318 D1/D2
28
28
1+1/2+2 Ом
0,7+0,7/1,4+1,4
32.1
29.5
138
176
0,48
0,56
88
89
28
28
EN