Alpine Type-R 12" subwoofer (4 ohm + 4 ohm)

Facelift av Type-R basarna. Konen är lättare och stabilare med högre interndämpning. Förstärkt limning mellan kon och spider. RMS effekten är sänkt till 750W trots samma effekttålighet som tidigare.
SWR-10D2 heter nu R-W10D2
SWR-10D4 heter nu R-W10D4
SWR-12D2 heter nu R-W12D2
SWR-12D4 heter nu R-W12D4

FEATURES
Diaphram
Material: Oversized Hairline-Textured Mica Poly Dustcap w /
Kevlar Reinforced Pulp Paper Cone Body
Design: 2-Piece Parabolic
Surround
Material: Injected Molded Santoprene®
Design: High Amplitude Multi-Roll H.A.M.R Surround Design (Patent Pending)
Spider
Material: Conex®
Design: 10 Segment High-Roll Progressive Design
Voice Coil
Material: 180ºC High Temp Wire on Sprial-Cut Aluminum Bobbin
Design: 4-Layer Dual Voice Coil
Motor Structure
Pole Geometry: FEA Optimized Design w/ Compound Radius Pole Geometry
Configuration: Radial Vented VC Heat Sink and Airflow Management System (Patent #7,634,101)
Frame
Material: Cast Aluminum
Design: Perimeter Vented Heat Transfer (Patent Pending), Integrated Shorting Sleeve and Airflow Management System
Terminals
Layout: One Sided
Design: Heavy Duty 8 gauge Push with Housing, Banana Plug Jumper
Tinsel Leads
Design: Reinforced Layer Spider Integration (Patent #6,810,988)
Gasket
Design: Concealed Mount Gasket System

SPECIFICATIONS
Power Handling
RMS Power Handling: 750W
Peak Power Handling: 2250W
Dimensions
Mounting Depth: 162mm
Mounting Diameter: 275mm
Displacement: 0.10 cu. Ft.
Added Volume: 0.09 cu. ft. (Reverse Mount, Magnet Out)
General
Frequency Response: 24Hz - 200Hz