Download Alpine SWE-1044E

Subwoofer Features and Specifications
SWE-1044E
SWE-1244E
Features
Size
Power Handling (RMS/peak)
10"
12"
150W/500W
200W/650W
Power Range (RMS)
50W-150W
50W-200W
Frequency Response
33Hz-800Hz
30Hz-500Hz
Diaphragm
Surround
Spider
Voice Coil
Material
Drenched Long-Fibre Pulp, Polypropylene Reinforced
Design
2 Piece Parabolic
Material
Butyl Rubber
Design
High Excursion, Half Roll
Material
Carbonized Coated Cotton
Design
Single High Linear, Back Vented
Material
High Temp Copper Wire, ASV Former
Dual Layer
Design
Motor Structure
Optimized Conventional
Pole Geometry
Extended Pole with Laminar Flow Vent
Configuration
Frame
Magnet
Double Stack Y-30 HQ-Strontium
Material
Heavy Gauge Steel, Titanium Powder Coated
Design
6 Leg with Voice Coil Venting
Layout
One Side
Design
Gun-Metal Finish 5-Way Binding Posts with Lock-Nuts
Tinsel Leads
Design
Woven Ultrafine Liz Wire, Black Silicone Insulated
Gasket
Design
Concealed Mount Polymer Gasket System
Terminals
Enclosure Information
Mounting Depth
115 mm (4.6")
132 mm (5.2")
Mounting Diameter - Front Mount
230 mm (9.1")
281 mm (11.1")
Added Volume - Reverse Mount**
1.1 L (0.039 ft³)
1.6 L (0.056 ft³)
Displacement - Front Mounted**
1.9 L (0.067 ft³)
2.8 L (0.099 ft³)
Displacement - Rear Mounted**
1.5 L (0.053 ft³)
Sealed Box Volume Range
20 - 100 L (0.71 - 3.53 ft³)
Optimum Sealed Box Volume
Vented Box Volume Range
Electro-Mechanical Parameters
Nominal Impedance
35 - 150 L (1.24 - 5.30 ft³)
35 L (1.24 ft³)
65 L (2.30 ft³)
35 - 80 L (1.24 - 2.82 ft³)
50 - 100 L (1.77 - 3.53 ft³)
Optimum Vented Box Volume
Vent Diameter/Length
2.1 L (0.074 ft³)
S/V/BP
Recommended Box Types (S)Sealed/(V)Vented/(BP)Bandpass
50 L (1.77 ft³)
75 L (2.65 ft³)
10 / 22 cm (3.9 / 8.7")
12 / 28 cm (4.7 / 11.0")
#
Frequency Response
Sensitivity (SPL@1W/1m)*
D.C Coil Resistance (Re)
Inductance (Le) 1kHz
Free Air Resonance (Fs)
Equivalent Stiffness (Vas)
Mechanical Q (Qms)
Electrical Q (Qes)
Total Q (Qts)
4Ω
4Ω
33 - 800 Hz
30 - 500 Hz
87.1 dB
88.7 dB
3.3 Ω
3.3 Ω
0.60 mH
0.60 mH
34 Hz
31 Hz
49 L (1.73 ft³)
102,5 L (3.62 ft³)
2.9
3.3
0.60
0.62
0.49
0.53
Linear Excursion [(Hvc-Hag)/2)], One-Way (Xmax)
8.5 mm
7.5 mm
Magnetic Linear Excursion, One-Way (Xmag)
17 mm
18 mm
Mechanical Excursion, Peak-to-Peak
20 mm
21 mm
Gap Height (Hag)
8 mm
10 mm
Coil Height (Hvc)
24.5 mm
24.5 mm
480 cm² (74.4 in²)
529 cm² (82.0 in²)
Cone Area (Sd)
Voice Coil Diameter
Magnet Weight
50 mm (2")
50 mm (2")
44 oz (1.23 kg)
48 oz (1.36 Kg)
Note: All specifications are subject to change without notice
# All T/S parameters measured/calculated 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