Description
Alpine SWR-12D2
12″ DVC Type R Subwoofer
The all-new Alpine SWR-12D2 – 12″ DVC Type R Subwoofers now offer unique Alpine technology and massive power handling to achieve even cleaner and deeper bass extension, faster and more accurate transients, and greater output capability.
With more power handling and patented Alpine technology for lower distortion and higher SPL, the new Alpine SWR-12D2 – 12″ DVC Type R Subwoofer take performance to all new heights.
- RMS Power Handling: 600W
- Kevlar-Reinforced Carbon Fibre Cone
Pair up with an Alpine PDR-M65 Mono Block Amplifier for the perfect power match.
* 1 Year Warranty as per Alpine Electronics Australia Terms & Condition’s
Alpine SWR-12D2 – Features
- Kevlar-Reinforced Carbon Fibre Cone
- Aluminium honeycomb
- Kevlar-Reinforced pulp for maximum strength
- High-efficiency thermal management
- High-Amplitude Multi-Roll Surround
- heavy-gauge push terminals
- Peak Power Handling: 3000W
- RMS Power Handling: 600W
- Nominal Impendance: 2ohms+2ohms
- Frequency Response: 26Hz-200Hz
- Mounting Dimensions: 275mm diameter x 161.8mm depth
Alpine SWR-12D2 – 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): 84.7dB
- DC Resistance: 1.95ohms + 1.95ohms
- Inductance: 2.23 mH
- Free Air Resonance: 27 Hz
- Equivalent Stiffness: 46L
- Mechanical Q: 7.1
- Electrical Q: 0.47
- Total Q: 0.44
- Cone Area: 479cm²
- Linear Excursion: 20 mm
- Mechanical Travel: 72 mm
Note: Specifications are subject to change without notice.
Sealed box range
- Net Internal Volume: 0.55-1.0 ft³
Recommended Sealed Box
- External box dimensions: 14″x14″x11″
- Gross internal volume: 0.85 ft³
- Net internal volume: 0.75 ft³
- F3, Qtc: 45 Hz, 0.75
Vented box range
- Net internal volume: 1.0-1.5 ft³
- Tuning: 32-37 Hz
Recommended vented box
- External box dimensions: 23″ x 12.5″ x 14″
- Gross internal volume: 1.71 ft³
- Dimensions: 12.5in² (12.5″x1″)
- Gross internal volume: 19″
- Vent displacement: 0.23 ft³
- Net internal volume (Vb): 1.38 ft³
- F3, ripple, Fb: 29Hz, 4.6dB, 35Hz
Notes:
- Recommended enclosure net internal volume is based upon 3/4″ (19mm) MDF enclosure construction.
- Consult below for alternative enclosure net internal volume calculation.
- Front mount displacement* (magnet in): -0.10 ft³
- Reverse mount added volume* (magnet out): +0.09 ft³
Based upon 3/4″ (19mm) baffle thickness, with opening cut approximately to gasket inner diameter.
Signature Car Sound, your local Authorised Premium Alpine Dealers, Stockists and Installation Centres on the Sunshine Coast
