Car Audio System - Alpine - SWR 1243

Features

12" Dual 4 ohm Type R Subwoofer
Power Handling:
- Peak: 1800 watts
- RMS: 300-600 watts
Kevlar reinforced pulp cone woofer
2-Piece Structural Parabolic diaphragm design
Injection molded Santoprene rubber surround
Alpine exclusive High Amplitude Multi-Roll (H.A.M.R) surround for impressive excursion and clean, accurate bass
FEA Optimized progressive NOMEX spider
Radial vented VC head sink
Concealed mount gasket system
Reinforced layer spider integration tinsel leads
Oversized 2-1/2" Voice coil
4-Layer dual voice coil design
Voice coil made from 180°C high temperature wire on spiral cut aluminum former
Single-piece cast aluminum frame with Alpine Patent Pending Airflow Management System for efficient cooling
Airflow Management system controls the temperature of the voice coil by directing the air across the heatsink
One sided push terminals make installation and wiring fast and simple
Each terminal accepts up to 8 AWG wire for high power signal transfer
Concealed gasket mounting system hides the screw holes and makes for a clean install
Integrated grill technology allows for a seamless installation of a grill
US Patented Compound Radius Curve (CRC) design with integrated short sleeve configuration
CRC Machined motor structure creates a symmetrical magnetic field for less distortion and improves power handling
High-power, double-stacked strontium magnet structure
Newly redesigned for a 20% depth reduction
Frequency response: 24-200 Hz
Sensitivity: 83 dB
1-year Sonic Electronix warranty