Alpine SWR-1222D User Manual - Page 4

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Subwoofer Features and Specifications Features Size Power Handling (RMS/peak) Power Range (RMS) Frequency Response Diaphragm Surround Spider Voice Coil Motor Structure Frame Terminals Tinsel Leads Gasket Material Design Material Design Material Design Material Design Pole Geometry Configuration Material Design Layout Design Design Design Enclosure Information Mounting Depth Mounting Diameter - Front Mount Displacement - Front Mount** Added Volume - Reverse Mount (magnet out)** Recommended Enclosure Alignments Sealed Box Volume Range (Gross) Optimum Sealed Box External Box Dimensions Gross Internal Volume Net Internal Volume** Ft,Qt, Vented Box Volume Range (Gross) Optimum Vented Box External Box Dimensions Gross Internal Volume Vent Area (dimensions) Vent Length Vent Displacement Net Internal Volume (NA)** F3,ripple, Ft, Electro-MechanIcal Parameters* Nominal Impedance Frequency Response Sensitivity (SPL@1W/1m)* D.0 Coil Resistance (Re) Inductance (Le) 1kHz/20kHz Free Air Resonance (Fs) Equivalent Stiffness (Vas) Mechanical Q (Qms) Electrical Q (Qes) Total Q (Qts) Linear Excursion [(Hvc-Hag)/2)1, One-Way (Xmax) Magnetic Linear Excursion, One-Way (Xmag) Mechanical Excursion, Peak-to-Peak Gap Height (Hag) Coil Height (Hvc) Cone Area (Sd) Voice Coil Diameter Magnet Weight SWR-1022D SWR-1042D Type-R SWR-1222D SWR-1242D SWR-1522D SWR-1542D 10" 10" 12" 12" 15" 15" 500W/1500W 500W/1500W 500W/1500W 500W/1500W 750W/2000W 750W/2000W 200W-500W 200W-500W 200W-500W 200W-500W 400W-750W 400W-750W 24Hz-600kHz 26Hz-600Hz 23Hz-500Hz 25Hz-500Hz 18Hz-400Hz 20Hz-400Hz Kevlar Reinforced Pulp Fiber 2-piece Structural Parabolic Injection Molded Santoprenee High Amplitude Multi-Roll Nomex® Mirrored Progressive 180°C High Temp Wire on Spiral Cut Aluminum Former 4-Layer Dual Voice Coil Compound Radius Curve (Patent #6,639,993) Radial Vented VC Heat Sink and Airflow Management System (Pat. Pending) Cast Aluminum Perimeter Vented Heat Transfer (Pat. Pending) One Side Heavy Duty 8ga. Push with Housing, Banana Plug Jumper Reinforced Layer Spider Integration (Patent #6,810,988) Concealed Mount Gasket System 172 mm (6.8") 231 mm (9.1") 0.050 ft3 0.055 ft'' 172 mm (6.8") 231 mm (9.1") 0.050 ft3 0.055 ft3 0.5-0.8 ft3 0.5-0.8 ft' 11.5"x 11.5- x 12.75" 11.5"x 11.5"x 12.75" 0.65 ft3 0.65 ft'' 0.6 ft" 0.6 ft' 49Hz, 0.65 48Hz, 0.69 0.6-1.25 ft' 0.6-1.25 ft3 12.5"x 14.5' x 17.25" 12.5- x 14.5"x 17.25- 1.3 ft3 1.3 ft3 11 in2(11" x 1") 11 in2(11- x 1") 22 in. 22 in. 0.237 ft3 0.237 ft3 1 ft3 1 ft3 30 Hz, 2.8 dB, 35 Hz 30 Hz. 3.5 dB. 36 Hz 195 mm (7.7") 195 mm (7.7") 275 mm (10.9") 275 mm (10.9") 0.071 ft3 0.071 ft3 0.085 ft3 0.085 ft3 Sealed, Vented, Bandpass 0.7-1.0 ft3 0.7-1.0 ft3 13" x 13- x 12.5" 0.85 ft3 0.78 ft3 51Hz, 0.67 13"x 13"x 12.5" 0.85 ft' 0.78 ft3 49Hz, 0.7 0.75-1.75 ft3 0.75-1.75 ft' 18"x 13.5' x 16.5" 1.7 ft3 15 in2(12- x 1.25") 22.75 in. 0.305 ft' 1.3 ft3 16- x 13.5' x 16.5" 1.7 ft3 15 in2(12" x 1.25") 22.75 in. 0.305 ft3 1.3 ft3 33 Hz. 2 dB, 36 Hz 3'3 Hz. 2.5 dB. 36 It 234 mm (9.2") 349 mm (13.8") 0.123 ft'' 0.160 ft3 1.3-2.5 ft3 16.5"x 16.5" x 15" 1.75 ft3 1.625 ft3 43Hz, 0.64 1.5-3.0 ft3 19.5- x 16.5- x20" 2.9 ft3 22.5 in2(15' x 1.5) 27 in. 0.51 ft3 2.25 ft3 27 Hz. 2.7 dB, 30 Hz 234 mm (9.2") 349 mm (13.8") 0.123 ft3 0.160 ft3 1.3-2.5 ft' 16.5"x 16.5- x 15" 1.75 ft3 1.625 ft3 44Hz, 0.65 1.5-3.0 ft3 19.5"x 16.5" x 20" 2.9 ft3 22.5 412(15' x 1.5) 27 in. 0.51 ft3 2.25 ft3 29 Hz, 2.4 dB, 30 Hz 2O+2O 4O+4O 2O+2O. 4O+4O 2O+2O 4O+4O. 24 - 600Hz 26 - 600Hz 23 - 500Hz 25 - 500Hz 18 - 400Hz 20 - 400Hz 83 dB 83 dB 85 dB 85 dB 87 dB 87 dB 1.85O+1.85O 3.7O+3.7O 1.85O+1.85O 3.7O+3.7O 1.6O+1.6O 3.45O+3.45O 2.48mH / 1.06mH 3.94mH / 1.63mH 2.35mH / 1.01mH 3.71mH / 1.67mH 2.53mH / 0.99mH 4.17mH / 1.64mH 31Hz 33Hz 28Hz 29Hz 22Hz 23Hz 20L (0.71 ft3) 20L (0.71 ft3) 45L (1.6 ft3) 45L (1.6 ft3) 100L (3.53 ft3) 100L (3.53 ft') 8.67 7.92 8.25 7.89 8.57 7.71 0.53 0.57 0.44 0.50 0.43 0.48 0.50 0.53 0.42 0.47 0.41 0.45 18.1 mm 18.2 mm 18.1 mm 18.2 mm 20.7mm 20.5 mm 19.6 mm 19.6 mm 19.4 mm 19.4 mm 21.4 mm 21.5 mm 60 mm 60 mm 65 mm 65 mm 70 mm 70 mm 10 mm 10 mm 10 mm 10 mm 10 mm 10 mm 46.1 mm 332 cm2 46.4 mm 332cm2 46.1 mm 480 cm2 46.4 mm 480 cm2 51.3 mm 775 cm2 51.0 mm 775 cm2 50 mm (2") 50 mm (2") 50 mm (2") 50 mm (2") 65 mm (2.6") 65 mm (2.6") 85 oz 85 oz 109 oz 109 oz 155 oz 155 oz Note: All specifications are subject to change without notice # All T/S parameters measured/calculated with voice coils connected in series, after break-in. * This commonly misunderstood specification should not be used as a reference for subwoofer output capability. ** Based upon 3/4" (19mm) baffle thickness, with opening cut approximately to gasket inner diameter

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Subwoofer
Features
and
Specifications
Features
Size
Power
Handling
(RMS/peak)
Power
Range
(RMS)
Frequency
Response
Diaphragm
Material
Design
Surround
Material
Design
Spider
Material
Design
Voice
Coil
Material
Design
Motor
Structure
Pole
Geometry
Configuration
Frame
Material
Design
Terminals
Layout
Design
Tinsel
Leads
Design
Gasket
Design
Enclosure
Information
Mounting
Depth
Mounting
Diameter
-
Front
Mount
Displacement
-
Front
Mount**
Added
Volume
-
Reverse
Mount
(magnet
out)**
Recommended
Enclosure
Alignments
Sealed
Box
Volume
Range
(Gross)
Optimum
Sealed
Box
External
Box
Dimensions
Gross
Internal
Volume
Net
Internal
Volume**
Ft,Qt,
Vented
Box
Volume
Range
(Gross)
Optimum
Vented
Box
External
Box
Dimensions
Gross
Internal
Volume
Vent
Area
(dimensions)
Vent
Length
Vent
Displacement
Net
Internal
Volume
(NA)**
F3,ripple,
Ft,
Electro-MechanIcal
Parameters
*
Nominal
Impedance
Frequency
Response
Sensitivity
(SPL@1W/1m)*
D.0
Coil
Resistance
(Re)
Inductance
(Le)
1kHz/20kHz
Free
Air
Resonance
(Fs)
Equivalent
Stiffness
(Vas)
Mechanical
Q
(Qms)
Electrical
Q
(Qes)
Total
Q
(Qts)
Linear
Excursion
[(Hvc-Hag)/2)1,
One
-Way
(Xmax)
Magnetic
Linear
Excursion,
One
-Way
(Xmag)
Mechanical
Excursion,
Peak
-to
-Peak
Gap
Height
(Hag)
Coil
Height
(Hvc)
Cone
Area
(Sd)
Voice
Coil
Diameter
Magnet
Weight
Type
-R
SWR-1022D
SWR-1042D
SWR-1222D
SWR-1242D
SWR-1522D
SWR-1542D
10"
10"
12"
12"
15"
15"
500W/1500W
500W/1500W
500W/1500W
500W/1500W
750W/2000W
750W/2000W
200W
-500W
200W
-500W
200W
-500W
200W
-500W
400W
-750W
400W
-750W
24Hz-600kHz
26Hz-600Hz
23Hz-500Hz
25Hz-500Hz
18Hz-400Hz
20Hz-400Hz
Kevlar
Reinforced
Pulp
Fiber
2
-piece
Structural
Parabolic
Injection
Molded
Santoprenee
High
Amplitude
Multi
-Roll
Nomex®
Mirrored
Progressive
180°C
High
Temp
Wire
on
Spiral
Cut
Aluminum
Former
4
-Layer
Dual
Voice
Coil
Compound
Radius
Curve
(Patent
#6,639,993)
Radial
Vented
VC
Heat
Sink
and
Airflow
Management
System
(Pat.
Pending)
Cast
Aluminum
Perimeter
Vented
Heat
Transfer
(Pat.
Pending)
One
Side
Heavy
Duty
8ga.
Push
with
Housing,
Banana
Plug
Jumper
Reinforced
Layer
Spider
Integration
(Patent
#6,810,988)
Concealed
Mount
Gasket
System
172
mm
(6.8")
172
mm
(6.8")
195
mm
(7.7")
195
mm
(7.7")
234
mm
(9.2")
234
mm
(9.2")
231
mm
(9.1")
231
mm
(9.1")
275
mm
(10.9")
275
mm
(10.9")
349
mm
(13.8")
349
mm
(13.8")
0.050
ft
3
0.050
ft
3
0.071
ft
3
0.071
ft
3
0.123
ft
''
0.123
ft
3
0.055
ft
''
0.055
ft
3
0.085
ft
3
0.085
ft
3
0.160
ft
3
0.160
ft
3
Sealed,
Vented,
Bandpass
0.5-0.8
ft
3
0.5-0.8
ft'
0.7-1.0
ft
3
0.7-1.0
ft
3
1.3-2.5
ft
3
1.3-2.5
ft'
11.5"x
11.5
-
x
12.75"
11.5"x 11.5"x
12.75"
13"
x
13
-
x
12.5"
13"x
13"x
12.5"
16.5"x
16.5"
x
15"
16.5"x
16.5
-
x
15"
0.65
ft
3
0.65
ft''
0.85
ft
3
0.85
ft'
1.75
ft
3
1.75
ft
3
0.6
ft"
0.6
ft'
0.78
ft
3
0.78
ft
3
1.625
ft
3
1.625
ft
3
49Hz,
0.65
48Hz,
0.69
51Hz,
0.67
49Hz,
0.7
43Hz,
0.64
44Hz,
0.65
0.6-1.25
ft'
0.6-1.25
ft
3
0.75-1.75
ft
3
0.75-1.75
ft
'
1.5-3.0
ft
3
1.5-3.0
ft
3
12.5"x
14.5'
x
17.25"
12.5
-
x
14.5"x
17.25
-
18"x
13.5'
x
16.5"
16
-
x
13.5'
x
16.5"
19.5
-
x
16.5
-
x20"
19.5"x
16.5"
x
20"
1.3
ft
3
1.3
ft
3
1.7
ft
3
1.7
ft
3
2.9
ft
3
2.9
ft
3
11
in
2
(11"
x
1")
11
in
2
(11
-
x
1")
15
in
2
(12
-
x
1.25")
15
in
2
(12"
x
1.25")
22.5
in
2
(15'
x
1.5)
22.5
41
2
(15'
x
1.5)
22
in.
22
in.
22.75
in.
22.75
in.
27
in.
27
in.
0.237
ft
3
0.237
ft
3
0.305
ft'
0.305
ft
3
0.51
ft
3
0.51
ft
3
1
ft
3
1
ft
3
1.3
ft
3
1.3
ft
3
2.25
ft3
2.25
ft3
30
Hz,
2.8
dB,
35
Hz
30
Hz.
3.5
dB.
36
Hz
33
Hz.
2
dB,
36
Hz
3'3
Hz.
2.5
dB.
36
It
27
Hz.
2.7
dB,
30
Hz
29
Hz,
2.4
dB,
30
Hz
2O+2O
4O+4O
2O+2O.
4O+4O
2O+2O
4O+4O.
24
-
600Hz
26
-
600Hz
23
-
500Hz
25
-
500Hz
18
-
400Hz
20
-
400Hz
83
dB
83
dB
85
dB
85
dB
87
dB
87
dB
1.85O+1.85O
3.7O+3.7O
1.85O+1.85O
3.7O+3.7O
1.6O+1.6O
3.45O+3.45O
2.48mH
/
1.06mH
3.94mH
/
1.63mH
2.35mH
/
1.01mH
3.71mH
/
1.67mH
2.53mH
/
0.99mH
4.17mH
/
1.64mH
31Hz
33Hz
28Hz
29Hz
22Hz
23Hz
20L
(0.71
ft
3
)
20L
(0.71
ft
3
)
45L
(1.6
ft
3
)
45L
(1.6
ft
3
)
100L
(3.53
ft
3
)
100L
(3.53
ft')
8.67
7.92
8.25
7.89
8.57
7.71
0.53
0.57
0.44
0.50
0.43
0.48
0.50
0.53
0.42
0.47
0.41
0.45
18.1
mm
18.2
mm
18.1
mm
18.2
mm
20.7mm
20.5
mm
19.6
mm
19.6
mm
19.4
mm
19.4
mm
21.4
mm
21.5
mm
60
mm
60
mm
65
mm
65
mm
70
mm
70
mm
10
mm
10
mm
10
mm
10
mm
10
mm
10
mm
46.1
mm
46.4 mm
46.1
mm
46.4
mm
51.3
mm
51.0
mm
332
cm
2
332cm
2
480
cm
2
480
cm
2
775
cm
2
775
cm
2
50
mm
(2")
50
mm
(2")
50
mm
(2")
50
mm
(2")
65
mm
(2.6")
65
mm
(2.6")
85
oz
85
oz
109
oz
109
oz
155
oz
155
oz
Note:
All
specifications
are
subject
to
change
without
notice
#
All
T/S
parameters
measured/calculated
with
voice
coils
connected
in
series,
after
break-in.
*
This
commonly
misunderstood
specification
should
not
be
used
as
a
reference
for
subwoofer
output
capability.
**
Based
upon
3/4"
(19mm)
baffle
thickness,
with
opening
cut
approximately
to
gasket
inner
diameter