Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer

Features:

12" Dual 4 ohm Type-R Subwoofer

Power Handling:

Peak: 2250 watts

RMS: 750 watts

Recommended power range: 300 - 750W RMS

CTA-2031 compliant power ratings

Parabolic pulp/kevlar cone

H.A.M.R. surround

Polypropylene, mica and talc dust cap

Reinforced cone neck and spider joint

Cast aluminum frame with integral shorting sleeve

8AWG push terminals with VC configuration jumpers

2.6" High excursion overhung voice coil

127 oz. Strontium ferrite segmented magnet

Top-mount depth: 6-3/8"

Cutout diameter: 10-7/8"

Sensitivity: 84.3dB

Resonance Frequency (Fs): 27Hz

Subwoofer Specifications:

Subwoofer Series: Type-R (Alpine)

Subwoofer Size: 12"

Peak Power Handling: 2250 watts

RMS Power Handling: 750 watts

Voice Coil(s): Dual

Impedance (Per Voice Coil): 4 ohms

Voice Coil Diameter: 2.6"

Frequency Response: 24 - 200 Hz

Sensitivity: 84.7 dB

Xmax (millimeters): 20 mm

Subwoofer Design: Round / Circle

Main Cone Color: Black

Woofer Composition: Kevlar Reinforced Pulp Paper

Woofer Surround: Santoprene Rubber

Recommended Enclosure Specifications:

Recommended Enclosure Type: Ported / Vented Sealed

Optimum Sealed Box Volume: .85 cubic feet

Optimum Ported Box Volume: 1.71 cubic feet

Top-Mount Depth: 6-3/8"

Cutout Diameter: 10-7/8"

Shallow Mount Installation: No

Electromechanical Parameters:

Free-Air Resonance (Fs): 28 Hz

Equivalent Compliance (Vas): 48 liters

Total Speaker Q Value (Qts): .56

Electrical Q Value (Qes): .61

Electrical Resistance of Voice Coil (Re): 3.6 ohms

Mechanical Q Value (Qms): 7.15

Features of Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer

Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer

Specification of Alpine ALP19-R-W12D4 Car Audio Type R Series Sub Dual 4 Ohm 1500W Peak 12" Subwoofer

Product Details
Size	12 Inch
Dimensions	16x16x9
Weight	0.00