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User's Manual
Car subwoofer Alpine SWR-8D2
In the online store Winauto you also can buy car subwoofer Alpine SWR-8D2. Delivery in Kyiv and throughout
Ukraine with payment upon receipt!
winauto.ua
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Online-store car audio and autogoods Winauto
High Amplitude Multi-Roll
Santoprene® Surround
(Patent Pending)
Reinforced Parabolic Cone Structure with
Poly-Mica Dust Cap & Pulp-Kevlar Cone Body
a
u
.
o
t
u
Airflow Management &
Heat Transfer System
(US Pat #7,684,585; #6,678,387)
Compound Radius Curve
Extended Pole Geometry
(US Pat #6,639,993)
Cast Aluminum Frame with
Integral Shorting Sleeve &
Radial Vented Heat Sink
w
a
in
Co
Mo
(Inte
Read
Reinforc
& Spide
Progres
Spider w
Layer Ti
(US Pat #6,8
Integrated
Terminals
Configurat
High-Excursion
Voice Coil Conf
High-Grade Strontium
Segmented Magnet A
Online-store car audio and autogoods Winauto
Type-R
Ggneral Specifications
Sealed
SWR-8D2
SWR-8D4
2 Ω+2 Ω
4 Ω+4 Ω
4Ω + 4Ω
Example 1
Exemple 1
Taille
8"
Frequency Response
Response en Fréquence
30 Hz-200 Hz
Power Range
Plage de Puissance
150 W-350 W RMS (efficace)
Power Handling
Puisance Admissible
350 W RMS (efficace) / 1000 W PEAK (de crête)
Magnet Weight
Poids de l'aimant
52 oz
Voice Coil Diameter
Diamètre de la bobine
40 mm (1.6")
Sensitivity
(1W/1m)
Sensibilité
(1W/1m)
SPL
DC Resistance
Résistance CC
Re
Inductance
Inductance
Le
Free Air Resonance
Résonance à l'air
libre
Fs
2Ω
a
u
.
o
t
u
a
in
Example 3
Exemple 3
w
Thiel-Small Parameters
83.5 dB
One Amplifier + One Subwoofer
1 amplificateur et 1 h.-p. d'extr ê mes graves
1.85 Ω+1.85 Ω
3.7 Ω+3.7 Ω
40 Hz
42 Hz
8Ω
SWR-1xDx
Two Amplifiers + One Subwoofer
1 amplificateur et 1 h.-p. d'extr ê mes graves
4Ω
4Ω
SWR-1xDx
Example 5
Exemple 5
One Amplifier + Two Subwoofers
1 amplificateur et 1 h.-p. d'extr ê mes graves
4Ω
SWR-1xDx
Equivalent Stiffness Raiduer équivalente
Vas
10.5 L ( 0.37 ft3 )
10.3 L ( 0.36 ft3 )
Mechanical Q
Q Méchanique
Qms
7.2
6.8
Electrical Q
Q Électrique
Qes
0.54
0.62
Total Q
Q Total
Qts
0.50
0.57
Example 7
Exemple 7
One Amplifier + Three Subwoofers
1 amplificateur et 1 h.-p. d'extr ê mes graves
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