Alpine SWR-12D4 User Manual

In store "130" you
can find and buy almost all necessary goods for your auto
in
Kyiv and other cities, delivery by ground and postal services. Our experienced
consultants will provide you with exhaustive information and help you to chose
the very particular thing. We are waiting for you at the address
http://130.com.ua
PHONES
(044) 360-7-130
(050) 336-0-130
(063) 788-0-130
(067) 233-0-130
(068) 282
-
0
-
130
Internet store of
autogoods
CAR RECEIVERS — Receivers • Media receivers and stations • Native receivers • CD/DVD changers • FM-modulators/USB adapters • Flash memory • Facia plates and adapters • Antennas • Accessories |
CAR AUDIO — Car audio speakers • Amplifiers • Subwoofers • Processors • Crossovers • Headphones • Accessories | TRIP COMPUTERS — Universal computers • Model computers • Accessories |
GPS NAVIGATORS — Portable GPS • Built-in GPS • GPS modules • GPS trackers • Antennas for GPS navigators • Accessories | VIDEO — DVR • TV sets and monitors • Car TV tuners • Cameras • Videomodules
• Transcoders • Car TV antennas • Accessories | SECURITY SYSTEMS — Car alarms • Bike alarms • Mechanical blockers • Immobilizers • Sensors • Accessories | OPTIC AND LIGHT — Xenon • Bixenon • Lamps
• LED • Stroboscopes • Optic and Headlights • Washers • Light, rain sensors • Accessories | PARKTRONICS AND MIRRORS — Rear parktronics • Front parktronics • Combined parktronics • Rear-view mirrors
• Accessories | HEATING AND COOLING — Seat heaters • Mirrors heaters • Screen-wipers heaters • Engine heaters • Auto-refrigerators • Air conditioning units • Accessories | TUNING — Vibro-isolation
• Noise-isolation • Tint films • Accessories | ACCESSORIES — Radar-detectors • Handsfree, Bluetooth • Windowlifters • Compressors • Beeps, loudspeakers • Measuring instruments • Cleaners • Carsits
• Miscellaneous | MOUNTING — Installation kits • Upholstery • Grilles • Tubes • Cable and wire • Tools • Miscellaneous | POWER — Batteries • Converters • Start-charging equipment • Capacitors
• Accessories | MARINE AUDIO AND ELECTRONICS — Marine receivers • Marine audio speakers • Marine subwoofers • Marine amplifiers • Accessories | CAR CARE PRODUCTS — Additives • Washer fluid •
Care accessories • Car polish • Flavors • Adhesives and sealants | LIQUID AND OIL — Motor oil • Transmission oil • Brake fluid • Antifreeze • Technical lubricant
ICQ
294-0-130
597-0-130
SKYPE
km-130

Alpine SWR-12D4 Specifications

General

Product type	Subwoofer driver
Subwoofer type	-
DC resistance (Re)	1.95 Ω
Subwoofer peak power	3000 W
Subwoofer sensitivity	84.7 dB
Subwoofer frequency range	24 - 200 Hz
Sensitivity	84.7 dBmW
Magnet weight	3600 g
Product color	Black
Voice coil type	Dual 4-layer
Displacement volume	479 cm³
Voice coil diameter	65.5 mm
Total Q-factor (Qts)	0.44
Peak excursion (Xmax)	20 mm
Electrical Q-factor (Qes)	0.47
Mechanical Q-factor (Qms)	7.1
Voice coil inductance (Le)	2.23 mH
Volume Acoustic Compliance (VAS)	18 L
Housing material	Aluminum
Subwoofer driver diaphragm material	Paper

Weight and Dimensions

Depth	162 mm
Width	320 mm
Height	189.3 mm
Diameter	275 mm

Summary

Type-R Subwoofer Application Guide

Model Specifications Overview

Overview of 12-inch and 10-inch Type-R subwoofers with dual voice coil configurations.

General Specifications

Speaker Dimensions and Response

Details on speaker size, frequency response, power handling, and magnet weight for Type-R subwoofers.

Thiel-Small Parameters

Thiel-Small Parameter Details

Comprehensive list of Thiel-Small parameters including sensitivity, resistance, resonance, and excursion.

Wiring and Enclosure Diagrams

Amplifier and Subwoofer Wiring Examples

Illustrations showing various wiring configurations for amplifiers and subwoofers.

Enclosure Volume Calculations

Tables providing recommended net internal volumes for sealed and vented enclosures.

Subwoofer Construction Features

Key Component Features

Detailed breakdown of the physical components and technologies used in the Type-R subwoofer.