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Subwoofer Features and Specifications
Features
SWS-1023D
SWS-1043D
SWS-1223D
Type-S
SWS-1243D
Size
10"
10"
12"
12"
Power Handling (RMS/peak)
300W/900W
300W/900W
300W/900W
300W/900W
Power Range (RMS)
50W-300W
50W-300W
50W-300W
50W-300W
Frequency Response (Hz)
30Hz-700Hz
31Hz-700Hz
27Hz-700Hz
27Hz-700Hz
Diaphragm
Material
Glass Fiber w/ Kevlar Reinforced Pulp Fiber
Design
1-piece Parabolic
Surround
Material
Injection Molded Santoprene®
Design
High Excursion Tapered Half-Roll
Spider
Material
Design
Progressive
Voice Coil
Material
180°C High Temp Wire on Glass Fiber (TIL) Former
Design
4-Layer Dual Voice Coil
Motor Structure
Pole Geometry
Compound Radius Curve (Patent #6,639,993)
Configuration
Airflow Optimized Extended/Vented Pole
Material
Custom High Strength Steel
Design
Perimeter Vented (Pat. Pending)
Layout
Design
Heavy Duty 8ga. Push, Banana Plug Jumper
Design
Reinforced Layer Spider Integration (Patent #6,810,988)
Gasket
Design
Concealed Mount Gasket System
Enclosure Information
Mounting Depth
110 mm (4.3")
110 mm (4.3")
127 mm (5")
127 mm (5")
Mounting Diameter - Front Mount
244 mm (9.6")
244 mm (9.6")
289 mm (11.4")
289 mm (11.4")
Displacement - Front Mount**
0.050 ft?
0.050 ft"
0.084 ft
0.084 ft?
Added Volume - Reverse Mount (magnet out)**
0.055 ft
0.055 ft
0.082 ft
0.082 ft
Recommended Enclosure Alignments
Sealed, Vented, Bandpass
Sealed Box Volume Range (Gross)
0.65-1.5 ft
0.65-1.5 ft
0.85-1.5 ft
0.85-1.5 ft
External Box Dimensions
14" x 14" x 12-1/2"
14" x 14" x 12-1/2"
15-1/2" x 15-1/2" x 12-1/2"
15-1/2" x 15-1/2" x 12-1/2"
Gross Internal Volume
1.0 ft?
1.0 ft?
1.25 ft
1.25 ft?
Optimum Sealed Box
P
Net Internal Volume**
0.95 ft
0.95 ft?
1.17 ft
1.17 ft
F3,Qrc
43Hz, 0.78
42Hz, 0.84
43Hz, 0.86
42Hz, 0.93
Vented Box Volume Range (Gross)
1.0-1.75 ft
1.0-1.75 ft?
1.25-2.0 ft?
1.25-2.0 ft
External Box Dimensions
11-1/2" x 15-1/2" x 16-1/2"
11-1/2" x 15-1/2" x 16-1/2"
13-1/2" x 17-1/2" x 15-1/2"
13-1/2" x 17-1/2" x 15-1/2"
Gross Internal Volume
EI
1.2ft°
1.55 f
1.55 f
Vent Area (dimensions)
10 in? (10" x 1")
10 in? (10" x 1")
12 in?(12"x 1")
12 in? (12"x 1")
14"
14"
17"
17"
Vent Displacement
0.14f?
0.14ft?
näm
o.21ft
Net Internal Volume (Vo)**
1.0 ft®
1.0 ft®
13 ft°
13 fÈ
F;,ripple, Fo
33 Hz, 5.6 dB, 40Hz
33 Hz, 5.8 dB, 40Hz
35 Hz, 4.7 dB, 35Hz
35 Hz, 5.2 dB, 35Hz
Electro-Mechanical Parameters"
Nominal Impedance
20420
40440
20420
40+4Q
Frequency Response
30 - 700Hz
31 - 700Hz
27 - 700Hz
27 - 700Hz
Sensitivity (SPL@1W/1m)*
84 dB
84 dB
86 dB
86 dB
D.C Coil Resistance (Re)
1.804+1.8Q
3.20 +3.20
1.8041.8Q
3.20 +3.20
Inductance (Le) 1kHz/20kHz
3.11mH
/ 1.09mH
4.40mH / 1.59mH
2.67mH / 1.02mH
3.95mH
/ 1.47mH
Free Air Resonance (Fs)
33Hz
34Hz
30Hz
31Hz
Equivalent Stiffness (Vas)
30L (1.1 ft)
30L (1.1 ft)
61L(22ft)
61L (2.2 ft)
Mechanical Q (Qms)
13.42
13.89
12.64
12.92
Electrical Q (Qes)
Total Q (Qts)
0.65
0.62
0.71
0.68
0.63
0.60
0.69
0.66
Linear Excursion [(Hvc-Hag)/2)], One-Way (Xmax)
12.9 mm
12.8 mm
12.9 mm
12.8 mm
Magnetic Linear Excursion, One-Way (Xmag)
14mm
14.2mm
14mm
14.2 mm
Mechanical Excursion, Peak-to-Peak
44 mm
44 mm
52 mm
52 mm
Gap Height (Hag)
8 mm
8 mm
8 mm
8 mm
Coil Height (Hvc)
33.8 mm
33.5 mm
33.8 mm
33.5 mm
Cone Area (Sd)
330 cm"
330 cm"
485 cm"
485 cm"
Voice Coil Diameter
38 mm (1.5")
38 mm (1.5")
38 mm (1.5")
38 mm (1.5")
Magnet Weight
Note: All specifications are subject to change without notice
52.9 oz
# All T/S parameters measured/calculated with voice coils connected in series, after break-in.
52.9 oz
* 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
74.2 0Z
74.2 oz
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