Dual XPR540 User Manual

2
Preparation
Please read entire manual before installation. Due to the technical nature of amplifiers,
it is highly recommended that your DUAL amplifier is installed by a professional installer
or an authorized dealer.
Before You Start
•Disconnectnegativebatteryterminal.(consultaqualifiedtechnicianforinstructions)
•Avoidinstallingtheamplifierwhereitwouldbesubjecttohightemperatures,suchas
fromdirectsunlight,orwhereitwouldbesubjecttodust,dirtorexcessivevibration.
•Useextremecautionwhendrillingholestoavoiddamagingfuellinesorexisting
vehiclewiring.
•Allamplifierinstallationsrequirepower,signalandspeakerwires(notincluded).
•Anamplifierinstallationkit(soldseparately)ishighlyrecommendedtofacilitatethe
installation. Consult your dealer for recommendations.
Mounting Location
•Chooseamountinglocationfortheamplifier.Suggestedlocationsincludeunderaseat
orinthetrunk.
•Theamplifiercanbemountedhorizontal(recommended)orvertical.Foroptimum
performance,makesuretoprovideatleast1"ofspacetoaroundallsides.Donot
mounttheamplifierundercarpetsorwhereairflowisrestricted.
•Donotinstalltheamplifierwhereitmaybeexposedtomoisture.
•Theoptimummountinglocationvariesbetweenvehicles.Remembertotestall
amplifier functions before completing the final mounting procedure.
TYPICAL MOUNTING METHOD

Dual XPR540 Specifications

General

RMS Power Output (2 Ohms)	75W x 4
Bridged Power Output (4 Ohms)	150W x 2
Frequency Response	20 Hz - 20 kHz
Signal to Noise Ratio	>90 dB
THD at Rated Power	<0.05%
Bass Boost	0-12 dB
Crossover Slope	12 dB/octave
Input Sensitivity	200mV to 6V
RMS Power Output (4 Ohms)	50W x 4
RMS Power @ 4 Ohms	50W x 4