Alpine SBR-S83V Open Box

Subwoofer Features:

• 8" Dual 4 ohm Type-R Series Loaded Subwoofer Enclosure
• Power Handling:
  • Peak: 1000 watts
  • RMS: 300 watts
  • Recommended RMS Power: 100-300 watts
• Impedance: 2 ohm final impedance
• Kevlar reinforced pulp cone woofer
• Injection molded Santoprene rubber surround
• 2-Piece Structural Parabolic diaphragm design
• Alpine High Amplitude Multi-Roll (H.A.M.R) surround
• 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 heat sink
• 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 reduced distortion
• High-power, double-stacked strontium magnet structure
• Newly redesigned for a 20% depth reduction
• Frequency response: 28-400 Hz
• Sensitivity: 83.5 dB
• 90-Day Sonic Electronix warranty

General Enclosure Features:

• 8" Ported Loaded Enclosure
• Compact and shallow design for any virtual installation
• Constructed from 3/8" high-density MDF
• Professional high-quality carpet and sleek laminate finish
• Black, metal-mesh grille for added subwoofer protection
• Tuned to 30 Hz for the best bass reproduction possible
• Flush-mount spring loaded terminals for easy and quick connections
• Internally braced for added stiffness and durability
• Dimensions: 11-1/2"L x 19-1/4"W x 5-1/2"H