Product Highlights
- Type: 12″ ported subwoofer enclosure
- Subwoofer: Alpine R2-W12D4 (dual 4-ohm voice coils wired for 2-ohm load)
- Power Handling: 750 watts RMS (2250 watts peak)
- Frequency Response: 24-200 Hz
- Sensitivity: 85 dB
- Tuning Frequency: 35 Hz
Key Features
- Premium Subwoofer Construction:
- Kevlar-reinforced pulp cone for strength and natural sound
- Santoprene rubber H.A.M.R. (High Amplitude Multi-Roll) surround
- Dual double-stacked strontium-ferrite magnets
- Custom-designed cast aluminum frame
- Dual-flare pole vent for optimal cooling
- Quality Enclosure Design:
- Rugged 3/4″ MDF construction
- Stylish black carpet covering with silver trim
- Precision-tuned port for deep bass response
- Expandable System:
- Linkable with second R2-SB12V using optional KTX-H12 linking kit
- Creates a compact, dual-subwoofer solution when linked
Package Contents
- Ported enclosure loaded with one R2-W12D4 subwoofer
- Product registration information
- Safety notice




