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Directed Electronics 250d User Manual

Page 4

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4

© 2002 Directed Electronics, Inc

High-powered car audio
systems may produce

sound pressure levels that exceed the
threshold at which hearing loss may
result.

They may also impair a driver’s ability to
hear traffic sounds or emergency vehi-
cles. Use common sense and practice
safe listening habits when listening to or
adjusting your audio system.

WARNING

FEATURES

„

Super-efficient Class D PWM design.

„

Runs much cooler than conventional
amp designs.

„

High-speed MOSFET switching
power supply.

„

High-current N-channel MOSFET
outputs stable into 2 ohm loads.

„

Thermal, DC offset, reverse polarity
and short circuit protection.

„

Continuously variable 12 dB/
octave low-pass crossover.

„

Switchable 8 dB bass EQ function.

„

Switchable phase invert function.

„

Optional remote subwoofer level
control feature.

„

Buffered RCA output jacks for bi-
amped operation.

„

Variable input sensitivity optimizes
match with different signal sources.

„

Gold-plated wire terminals and RCA
connectors ensure maximum signal
transfer.

„

Rugged one-piece extruded heat
sink finished with injection-molded
mounting feet.