Pioneer cd 620 owners manual

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ELECTRONIC
CROSSOVER NETWORK SEPARATEUR ELECTRONIQUE

OWNERS MANUAL
MODE DEMPIIOI

Thank you for purchasing this PIONEER product. Before attempt-
ing operation, be sure to read this manual.

Nous vnus remeycions davoir acheté cet appaveil PIONEER. Avant
de I'miliser, prendre soin de lire ca manueli

Vielen Dank fiir den Kauf disses PIONEER Pmduktsi Diese
Bedienungsanieitung var der Inbetriebnahme sorgféing dumhiesen
Muchas gracias par la adquisicién de este products PIONEER
Antes de tratar de operatic, lea aientamente este manual
Grazia per aver acquistam questo prodono PIONEER. Leggers
afientameme queste istruzioni prime di usare quesxa unita.

GDPIONEEIT

DES-U :3

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Features

Controls and Their Use

0 Sub-woofer control for adjustment of low range sound to the
desired level.

° Sub-woofer phase switching device for smooth blending of
sub»woofer output and output from other speakers.

' Frequency switching device for 3-point switching of the low
pass filter and high pass filter in accordance with the vehicles
acoustic characteristics and the speakers being used.

0 Sub-woofer level control

Allows adjustment of the output level of the sub-woofer speaker.
Use this control to adjust the low range of the output.

9 Phase switch

Allows switching of the pahase of the sub-woofer speaker.
Usually this switch is left in the NOR (normal) position. Set to
the REV (reverse phase) position to switch the phase to accom~
modate for speaker position and music type.

9 Crossover frequency switch

Allows switching of the crossover frequency of the sub-woofer
speaker between the upper limit of the low range (LOW) and the
lower limit of the mid to high range (HIGH). Theoretically, this
setting should be made considering such factors as the acoustic
characteristics of the vehicle, the speaker being used, and the
type of music being listened to. In practice, experiment and find
the setting that sounds best.

9 Power indicator
Lights when the unit is ON.