R/S-DB8V-TRK Truck Enclosure Installation Manual
Compatible with the following models:
R2-W8D2
S-W8D2
Introduction
Congratulations on purchasing this truck enclosure. This installation manual is designed to take you through the step-
by-step installation of the ‘R’ or ‘S’ Series Dual 8” Subwoofer Vented Enclosure for Trucks. Please familiarize yourself
with the owners manual and if you still have additional questions please contact our support team at 1-800-TECH-
101.
Note: To ensure safe use, Always follow these precautions.
The installation of this product requires specialized skills and experience. We recommend that you have the product
installed by an Alpine authorized dealer.
Before you use this product, be sure to carefully read this installation manual so that you can use the product
correctly, Failing to do so could lead to damaged equipment or an accident. Alpine Electronics bears no responsibility
for problems that arise as a result of failure to follow the instructions in the manual.
Make sure enclosure is secured to the vehicle. Failing to do so can lead to electric shock, injury or damage to
equipment.
When making a hole in the vehicle body, be careful to avoid damaging pipes, the fuel tank, electrical wiring,
and the like. This kind of damage could lead to an accident or fire.
Do not install the product where it may be exposed to water or in a place with high levels of humidity or dust.
Doing so could lead to fire or damaged equipment.
Start all screw threads by hand and avoid overtourqing screws, failure to do so may damage your equipment.
Matching Alpine mono ampliers are sold separately - check with an Alpine authorized dealer.
Recommended Amplifier settings
R-A75M amp S-A60M amp
Gain=1 o’clock position
LP Filter=70Hz
Bass EQ=0 (Off)
Subsonic Filter=30Hz
Gain=1 o’clock position
LP Filter=70Hz
Bass EQ=0 (Off)
(Note: If available with your HU/DSP -
We recommend a Subsonic lter, if possible
with Fc=30Hz @-24dB/Oct.)
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