Alpine SWX-1243D

Technical Specification

* Sensitivity: 84 dB
* RMS Power Range : 500-1000 Watts
* Peak Power Handling: 3000 Watts
* Impedance: Dual 4 Ohm
* Low Frequency response: 24 Hz
* High Frequency Response: 200 Hz
* Diameter: 12 Inch

Features

* Type-X 12" subwoofer with dual 4-ohm voice coils
* Designed and Engineered in the USA
* Hidden Screw Gasket
* Gold Plated Insert Terminal Block with VC Connection Jumpers
* One-Sided Terminal Layout
* Massive Triple Stacked Strontium Magnets
* FEA Optimized High Excursion Injected Santoprene Multi-Roll Surround
* FEA Optimized Mirrored Progressive Nomex Spiders with Integrated Tinsel Leads
* FEA Optimized CRC T-Drive Motor Structure with Copper Shorting Sleeve & Heat Transfer Technology
* Multi-Stage Ventilation System (Dual Flare Pole, Spider Plateau & Frame Leg Venting, Cone/VC Junction Venting)
* Integrated Spider Landing and Heat Transfer Plate
* Dual Voice Coil Design, 4-Layer High Temp Wire with Inner/Outer Winding on Twin-Wall Brass Former
* Custom Cast Aluminum Frame
* Carbon Fiber/Aluminum Honeycomb Parabolic Cone
* top-mount depth: 8-5/8"
* sealed box volume: 0.65-1.25 cubic feet
* ported box volume: 1.0-2.0 cubic feet
* Price per speaker

* Subwoofers are usually come as a single speaker unless noted differently.