Directed-audio A502 Manuel d'utilisateur

modelsA502A404OWNER’SMANUAL

1100© 2004 Directed Electronics, Inc SPEAKER WIRING DIAGRAMS A502L CHR CHBRIDGEDL CHR CHINDUCTORCAPCAPSUBStereo operation (top view)Mono operation (to

1111© 2004 Directed Electronics, Inc SPEAKER WIRING DIAGRAMS A404NNOOTTEE::For bridged two channel operation as shown in this diagram, connect right c

1122© 2004 Directed Electronics, Inc Simultaneous Stereo (top view)BRIDGEDL CHR CHINDUCTORCAPCAPSUBBRIDGEDL CHR CHINDUCTORCAPCAPSUBREARFRONTStereo Ope

1133© 2004 Directed Electronics, Inc BRIDGEDL CHR CHBRIDGEDL CHR CHSUBREAR(LEFT)REAR(RIGHT)2 Channel Stereo with Mono Sub (top view)

1144© 2004 Directed Electronics, Inc CROSSOVER SETTINGS AND GAIN ADJUSTMENTYour Directed Audio power amplifier needs to be adjusted carefully to achie

1155© 2004 Directed Electronics, Inc LED TUBE INSTALLATION (OPTIONAL)This Directed Audio amplifier has been designed with a custom heat sink that cana

1166© 2004 Directed Electronics, Inc CEA SPECIFICATIONSAA550022Power Output: 90 Watts RMS x 2 at 4 ohms and <1% THD+NSignal to Noise Ratio: -70 dBA

1177© 2004 Directed Electronics, Inc SPECIFICATIONSAA550022 AA440044RMS continuousPower 4 Ohm 175W x 2 35W x 4RMS continuousPower 2 Ohm 2125W x 2 50W

2200© 2004 Directed Electronics, Inc The company behind this system is Directed Electronics, Inc. Sinceits inception, Directed has had one purpose, to

22© 2004 Directed Electronics, Inc TABLE OF CONTENTSCONGRATULATIONSCongratulations for choosing a DirectedAudio power amplifier from DirectedElectroni

LIMITED TWO-YEAR CONSUMER WARRANTY33© 2004 Directed Electronics, Inc Directed Electronics, Inc. promises to theoriginal purchaser, to replace this pro

44© 2004 Directed Electronics, Inc High-powered car audio systems mayproduce sound pressure levels thatexceed the threshold at which hearingloss may r

55© 2004 Directed Electronics, Inc INSTALLATION GUIDELINES1. Please read this owner’s manualcarefully before installing this ampli-fier.2. Disconnect

66© 2004 Directed Electronics, Inc speaker load, the more heat isgenerated. For low impedancespeaker applications or restrictedventilation installatio

77© 2004 Directed Electronics, Inc 1.RRCCAA IInnppuutt JJaacckkss -- Accepts line leveloutputs from head units or signalprocessors at voltages bet

1.PPoowweerr FFuussee -- This fuse protects theamplifier against internal electricaldamage and is meant to protect theamplifier only. All other pow

9912345FIGURE 3—AMPLIFIER CONNECTIONS A502 REAR© 2004 Directed Electronics, Inc 12345FIGURE 4—AMPLIFIER CONNECTIONS A404 REARwire. DO NOT connect this