The Alpine R-W10D4 is a 10 inch passive subwoofer rated 750W RMS and 2250W peak with a 4.0 ohm impedance, parabolic pulp/Kevlar cone, PP/Mica/Talc dust cap, and HAMR surround. It features a 65.5 mm voice coil and a 111 oz magnet for high excursion; recommended net internal volumes are 0.4-0.85 ft^3 for sealed boxes and 0.75-1.3 ft^3 for ported boxes, and it installs as a top-mount flush mount subwoofer.
Brand: Alpine
Model: R-W10D4
Item Type: Passive subwoofer
Size: 10 Inch
Power Handling: 750W RMS / 2250W Peak
Power Range: 300W-750W RMS
Impedance: 4.0 ohm
Magnet Weight: 111 oz
Voice Coil Diameter: 65.5 mm (2.6 in)
Cone: Parabolic pulp/Kevlar
Dust Cap: PP/Mica/Talc
Surround: High Amplitude Multi-Roll (HAMR)
Mounting Type: Top-mount / Flush Mount
Recommended Sealed Box Net Volume: 0.4-0.85 ft^3
Recommended Ported Box Net Volume: 0.75-1.3 ft^3
Item Weight: 8.82 pounds
Number of Items: 1
Part Number: RW10D4
Model Number: R-W10D4
EAN: 4958043888146, 0793276040527
UPC: 793276040527
UNSPSC Code: 52161512
10 inch woofer with parabolic pulp/Kevlar cone for durable low-frequency output
750W RMS continuous power handling with 2250W peak output capability
4.0 ohm impedance suitable for single-driver monoblock amplifiers
High Amplitude Multi-Roll (HAMR) surround for increased excursion
65.5 mm voice coil and 111 oz magnet for strong motor structure and control
Recommended for sealed and ported enclosures with specified volumes
Disconnect the vehicle battery before beginning installation to prevent short circuits or injury
Match amplifier output to the subwoofer 4 ohm impedance and recommended RMS power to avoid damage
Securely fasten the subwoofer to the enclosure and vehicle to prevent movement or rattling
Avoid exceeding the maximum power rating to prevent voice coil damage
