Alpine RS-W10D4 Vehicle Specific 4 mm) Frequency Response (Hz)

4 mm) Frequency Response (Hz) 3kHz - 22kHz Sensitivity (dB @ 1W/1M) 90 dB Mounting Hardware Yes

Size: L/W/H - 90mm x 60mm x 10mm / 3

Moisture-proof seals

The receiver and amp together make a feature-filled and powerful sound system that you'll enjoy for many miles

you should also connect the unit's reverse lead wire (Orange/white) to your vehicle's back-up lamp circuit

Alpine RS-W10D4 Vehicle Specific 4 mm) Frequency Response (Hz)About the Alpine RS W10D4 Shallow mount upgrade Alpine's R Series subwoofers are known for their high power handling and tight response. The new RS W10D4 shallow mount sub delivers the same quality in a speaker that'll fit where other subs won't. Small size, big impact Built around a solid, cast aluminum frame, this shallow sub requires a mounting depth of only 3. 25 inches. Yet the RS W10D4's cone excursion is the same as a regular R Series sub, so