Description
Alpine SBR-S12D4
Type-R 12″ Subwoofer Enclosure
The Alpine SBR-S12D4 12″ Type R Subwoofer is a slot ported box designed and engineered in the USA, featuring the new Alpine SWR-12D4 12″ Type-R Subwoofer capable of handling a massive 1000 watts RMS!
This stylish enclosure is perfectly matched to the subwoofer for optimum output and sound quality. Built to play low and loud, the Alpine SBR-S12D4 delivers powerful, clean bass with exceptional accuracy and deeper bass excursion.
With new aesthetics and improved power handling over previous models, the new Alpine SBR-S12D4 sets the benchmark for looks and performance.
* 1 Year Warranty as per Alpine Electronics Australia Terms & Condition’s
Alpine SBR-S12D4 – Features
- Kevlar-Reinforced Carbon Fibre Cone
- High Amplitude Multi Roll (HAMR) surround
- Designed and Engineered in USA
- Slot port box design
- Heavy gauge screw terminals
- 3000W Peak Power
- 1000W RMS Power
- Voice Coil configuration: 4ohm + 4ohm
- Frequency Response: 26Hz-200Hz
- Dimensions: (L x H x Wcm) 45 x 43 x 41
Alpine SBR-S12D4 – Specifications
General
- Sealed: 12″
- Frequency Response: 24Hz-200Hz
- Power Range: 300W – 1000W RMS
- RMS Power Handling: 1000W
- Peak Power Handling: 3000W
- Magnet Weight: 127oz
- Voice Coil Diameter: 65.5 mm (2.6″)
Thiel-Small Parameters
- Sensitivity (1W/1m): 84.9dB
- DC Resistance: 3.8ohms + 3.8ohms
- Inductance: 3.33 mH
- Free Air Resonance: 28 Hz
- Equivalent Stiffness: 46L
- Mechanical Q: 6.04
- Electrical Q: 0.52
- Total Q: 0.48
- Cone Area: 479cm²
- Linear Excursion: 20 mm
- Mechanical Travel: 72 mm
