DEI 550.2 用户手册
5
© 2002 Directed Electronics, Inc
High-powered car audio
systems may produce sound
systems may produce sound
pressure levels that exceed the
threshold at which hearing loss may
result.
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.
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
Woofer
Pressed-fiberglass cone for stiffness
and low mass.
and low mass.
Four-layer inductance-optimized
voice coil.
voice coil.
Proprietary die-cast aluminum
basket.
basket.
High-grade neodymium motor
structure.
structure.
Tweeter
Vapor-laminated titanium diaphragm
for extended high-frequency response.
for extended high-frequency response.
Copper-clad aluminum voice coil to
reduce mass and increase high-
frequency response.
reduce mass and increase high-
frequency response.
Synthetic rubber nitrile edge roll
reduces distortion.
reduces distortion.
Crossover
LEAP-optimized third order high-
pass, first order low-pass design to
achieve symmetrical third order
Butterworth acoustic response.
pass, first order low-pass design to
achieve symmetrical third order
Butterworth acoustic response.
Mylar capacitors in all series pass
positions.
positions.
Zobel-stabilized woofer impedance.
DC and current-limit tweeter
protection.
protection.
Four position tweeter level adjust-
ment.
ment.
Standard stereo and bi-wire inputs
with input parallel switch.
with input parallel switch.
Glass epoxy PCB for better system
power handling.
power handling.
Unique, Viper amplifier-styled
crossover housing with removable
trim panel for easy switch access.
crossover housing with removable
trim panel for easy switch access.