Alpine SWE-1244E Manual

Alpine Bilhøjttaler SWE-1244E

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SWE-1244E

12 Inch High Performance Subwoofer (4Ω)

Haut-parleur 30 cm d’extrêmes graves haute performance (4 )Ω

SWE-1044E

10 Inch High Performance Subwoofer (4Ω)

Haut-parleur 25 cm d’extrêmes graves haute performance (4 )Ω

TYPE-E SUBWOOFER

HAUT-PARLEUR D’EXTREMES GRAVES TYPE-E

APPLICATION GUIDE

GUIDE D’APPLICATION

SWE-1044E SWE-1244E

Features

Size 10" 12"

Power Handling (RMS/peak) 150W/500W 200W/650W

Power Range (RMS) 50W-150W 50W-200W

Frequency Response 33Hz-800Hz 30Hz-500Hz

Diaphragm Material

Design

Surround Material

Design

Spider Material

Design

Voice Coil Material

Design

Motor Structure Pole Geometry

Configuration

Magnet

Frame Material

Design

Terminals Layout

Design

Tinsel Leads Design

Gasket Design

Enclosure Information

Mounting Depth 115 mm (4.6") 132 mm (5.2")

230 mm (9.1") 281 mm (11.1")

1.1 L (0.039 ft³) 1.6 L (0.056 ft³)

1.9 L (0.067 ft³) 2.8 L (0.099 ft³)

1.5 L (0.053 ft³) 2.1 L (0.074 ft³)

Recommended Box Types (S)Sealed/(V)Vented/(BP)Bandpass

Sealed Box Volume Range 20 - 100 L (0.71 - 3.53 ft³) 35 - 150 L (1.24 - 5.30 ft³)

Optimum Sealed Box Volume 35 L (1.24 ft³) 65 L (2.30 ft³)

Vented Box Volume Range 35 - 80 L (1.24 - 2.82 ft³) 50 - 100 L (1.77 - 3.53 ft³)

Optimum Vented Box Volume 50 L (1.77 ft³) 75 L (2.65 ft³)

Vent Diameter/Length 10 / 22 cm (3.9 / 8.7") 12 / 28 cm (4.7 / 11.0")

Electro-Mechanical Parameters

Nominal Impedance 4 Ω 4 Ω

Frequency Response 33 - 800 Hz 30 - 500 Hz

Sensitivity (SPL@1W/1m)* 87.1 dB 88.7 dB

D.C Coil Resistance (Re) 3.3 Ω 3.3 Ω

Inductance (Le) 1kHz 0.60 mH 0.60 mH

Free Air Resonance (Fs) 34 Hz 31 Hz

Equivalent Stiffness (Vas) 49 L (1.73 ft³) 102,5 L (3.62 ft³)

Mechanical Q (Qms) 2.9 3.3

Electrical Q (Qes) 0.60 0.62

Total Q (Qts) 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

Cone Area (Sd) 480 cm² (74.4 in²) 529 cm² (82.0 in²)

Voice Coil Diameter 50 mm (2") 50 mm (2")

Magnet Weight 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

S/V/BP

Dual Layer

One Side

Gun-Metal Finish 5-Way Binding Posts with Lock-Nuts

Woven Ultrafine Liz Wire, Black Silicone Insulated

Drenched Long-Fibre Pulp, Polypropylene Reinforced

2 Piece Parabolic

Butyl Rubber

High Excursion, Half Roll

Carbonized Coated Cotton

Single High Linear, Back Vented

High Temp Copper Wire, ASV Former

Subwoofer Features and Specifications

Mounting Diameter - Front Mount

Added Volume - Reverse Mount**

Displacement - Front Mounted**

Displacement - Rear Mounted**

Optimized Conventional

Extended Pole with Laminar Flow Vent

Heavy Gauge Steel, Titanium Powder Coated

6 Leg with Voice Coil Venting

Double Stack Y-30 HQ-Strontium

Concealed Mount Polymer Gasket System

Produkt Specifikationer

Mærke:	Alpine
Kategori:	Bilhøjttaler
Model:	SWE-1244E
Tænd-/slukkontakt:	Ingen
Bredde:	- mm
Dybde:	131 mm
Højde:	- mm
Produktfarve:	Sort
Produkttype:	Subwoofer driver
Husmateriale:	Metal
Installationsrum bredde:	280 mm
Grænseflade:	Terminal
Baggrundslys:	Ingen
Kompatible produkter:	MRX-M50
Fjernbetjeningstype:	Ledningsført
Subwoofer RMS-effekt:	200 W
Subwoofer driver diameter (britisk):	12 "
Subwoofer driver diameter:	305 mm
Subwoofer type:	Passiv subwoofer
Subwoofer frekvensomrpde:	30 - 500 Hz
Subwoofer spidseffekt:	650 W
Subwoofer, følsomhed:	88.7 dB
Kølende:	Ingen
Subwoofer-impedans:	4 ohm (Ω)