Alpine SBR-S12D4 Type-R 12" Subwoofer
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The SBR-S12D4 is a slot ported box designed and engineered in the USA, featuring the new 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 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 SBR-S12D4 sets the benchmark for looks and performance.
| Subwoofers | |
| Size | 12" |
| Power Handling RMS | 1000W |
| Power Handling Peak | 3000W |
| Power Range | 300W-1000W |
| Frequency Response High | 200Hz |
| Frequency Response Low | 24Hz |
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
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
Note: Specifications are subject to change without notice
