DS18 has the most powerful and affordable SPL alternators in
the market and are assembled in the USA. These alternators are the
highest rated alternators today's technology can manufacture and are
designed for competitors wishing to improve their maximum SPL. Only
recommended for serious installers, competitors, and people who want to
be heard by anyone within a mile radius.
Smart alternator that reads the amperage needed and only produces
what's necessary to run your system, even when the car is in idle. It
uses BJT (Bipolar Junction Transistor), Mosfet, and PWM (Pulse Width
Modulation) technology to control it's power.
Includes an on/off switch as well as a knob that controls voltage
from 14-19V shown on a digital display. Built in temperature sensors to
protect the alternator preventing their destruction. These features
allow you to have full control at your fingertips. This is equipped with
a heavy duty external regulator that will shut off before allowing
damage to the alternator. If this alternator fails for any reason all
you have to do is replace the regulator and you'll be up and running in
less than one minute. This alternator has mounting brackets (one bolt
mount on 12 o'clock and one at 6 o'clock), it can be modified for
installation on other cars. The ALT250AC was designed for SPL and car
audio applications but can also be used to replace original car
All alternators include a limited lifetime warranty on parts and repair.