Alpine SWS-1223D - Manuel (Page 3)

Subwoofer Features and Specifications
Features
Size
Power Handling (RMS/peak)
Power Range (RMS)
Frequency Response (Hz)
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**
F3,Qtc
Vented Box Volume Range (Gross)
Optimum Vented Box
External Box Dimensions
Gross Internal Volume
Vent Area (dimensions)
Vent Length
Vent Displacement
Net Internal Volume (Vb)**
F3,ripple, Fb
Electro-Mechanical Parameters*
Nominal Impedance
Frequency Response
Sensitivity (SPL@1 W/1 m)*
D.C Coil Resistance (Re)
Inductance (Le) 1 kHz/20kHz
Free Air Resonance (Fs)
Equivalent Stiffness (Vas)
Mechanical Q (Qms)
Electrical Q (Qes)
Total Q (Qts)
Linear Excursion [(Hvc-Hag)/2)], 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-S
SWS-1023D SWS-1043D SWS-1223D SWS-1243D
10" 10" 12" 12"
300W/900W 300W/900W 300W/900W 300W/900W
50W-300W 50W-300W 50W-300W 50W-300W
30HZ-700HZ 31Hz-700Hz 27HZ-700HZ 27HZ-700HZ
Glass Fiber w/ Kevlar Reinforced Pulp Fiber
1-piece Parabolic
Injection Molded Santoprene®
High Excursion Tapered Half-Roll
Nomex®
Progressive
180*C High Temp Wire on Glass Fiber (TIL) Former
4-Layer Dual Voice Coil
Compound Radius Curve (Patent #6,639,993)
Airflow Optimized Extended/Vented Pole
Custom High Strength Steei
Perimeter Vented (Pat. Pending)
One Side
Heavy Duty 8ga. Push, Banana Plug Jumper
Reinforced Layer Spider Integration (Patent #6,810,988)
Concealed Mount Gasket System
110 mm (4.3") 110 mm (4.3") 127 mm (5") 127 mm (5")
244 mm (9.6") 244 mm (9.6") 289 mm (11.4") 289 mm (11.4")
0.050 ft^ 0.050 ft’ 0.084 ft’ 0.084 ft’
0.055 ft^ 0.055 ft’ 0.082 ft’ 0.082 ft’
Sealed, Vented, Bandpass
0.65-1.5 ft^ 0.65-1.5 ft’ 0.85-1.5 ft’ 0.85-1.5 ft’
14’x14”x12-1/2" 14"x14"x12-1/2" 15-1/2"x15-1/2"x12-1/2" 15-1/2’x15-1/2"x12-1/2"
1.0 ft^ 1.0 ft’ 1.25 ft’ 1.25 ft’
0.95 ft^ 0.95 ft’ 1.17ft’ 1.17ft’
43Hz, 0.78 42Hz, 0.84 43Hz, 0.86 42Hz, 0.93
1.0-1.75 ft^ 1.0-1.75 ft’ 1.25-2.0 ft’ 1.25-2.0 ft’
11-1/2'x15-1/2''x16-1/2" 11-1/2"x15-1/2''x16-1/2" 13-1/2"x17-1/2"x15-1/2’' 13-1/2'x17-1/2''x15-1/2"
1.2 1.2 ft’ 1.55 ft’ 1.55 ft’
10in^(10"xn 10m^(10"x1") 12in^(12’'xl") 12ln^(12'xn
14" 14" 17" 17"
0.14ft^ 0.14ft’ 0.21ft’ 0.21ft’
1.0 1.0 ft’ 1.3 ft’ 1.3 ft’
33 Hz. 5.6dB.40Hz 33 Hz.5.8dB.40Hz 35 Hz.4.7dB.35Hz 35 Hz. 5.2 dB. 35Hz
2n+2Q 40+40 20+20 40+40
30 - 700Hz 31 - 700Hz 27 - 700Hz 27 - 700Hz
84 dB 84 dB 86 dB 86 dB
1.8n+1.8n 3.20+3.20 1.80+1.80 3.20+3.20
3.11mH/1.09mH 4.40mH/1.59mH 2.67mH/1.02mH 3.95mH/1.47mH
33Hz 34Hz 30Hz 31Hz
30L(1.1 fl^) 30L (1.1ft’) 61L (2.2 ft’) 61L (2.2 ft’)
13.42 13.89 12.64 12.92
0.65 0.71 0.63 0.69
0.62 0.68 0.60 0.66
12.9 mm 12.8 mm 12.9 mm 12.8 mm
14 mm 14.2 mm 14 mm 14.2 mm
44 mm 44 mm 52 mm 52 mm
8 mm 8 mm 8 mm 8 mm
33.8 mm 33.5 mm 33.8 mm 33.5 mm
330 cm^ 330 cm’ 485 cm’ 485 cm’
38 mm (1.5") 38 mm (1.5") 38 mm (1.5") 38 mm (1.5")
52.9 oz 52.9 oz 74.2 oz 74.2 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