Directed Audio 250d Uživatelský manuál

OWNER’S MANUALModel 250d

8© 1999 Directed Electronics, Inc SPECIFICATIONS RMS continuous power driven into 4 ohmsfrom 20 to 250 Hz with less than 0.4% TotalHarmonic Distortion

9© 1999 Directed Electronics, Inc Directed Electronics, Inc. (DEI®) promises tothe original purchaser, to replace thisproduct should it prove to be de

• SINGLE AND DUAL VOICE COIL SUBWOOFERS• COAXIAL SPEAKERS• COMPONENT SPEAKER SYSTEMS© 1999 Directed Electronics, Inc • Vista, CA 92083 • All Ri

© 1999 Directed Electronics, Inc CONGRATULATIONSThank you for choosing a Directed Audiopower amplifier. Directed has been theleader in high-quality a

1© 1999 Directed Electronics, Inc TABLE OF CONTENTSHigh-powered car audiosystems may producesound pressure levels that exceed thethreshold at which he

© 1999 Directed Electronics, Inc 2INSTALLATION GUIDELINES1. Please read the owner’s manualcarefully before you install the ampli-fier.2. Disconnect th

© 1999 Directed Electronics, Inc INSTALLATION GUIDELINES (continued)3is generated. For low impedancespeaker applications or restrictedventilation ins

4© 1999 Directed Electronics, Inc 1. GROUND TERMINAL - connect thisterminal to the car chassis with ashort heavy gauge wire, DO NOTCONNECT TO THE NEGA

5© 1999 Directed Electronics, Inc 1. RCA OUTPUT JACKS - use these jacks to route the input signal toanother amplifier. 2. RCA INPUT JACKS - accepts l

6© 1999 Directed Electronics, Inc SPEAKER WIRING DIAGRAMSSpeaker nominal impedance must be atleast 2 ohm. Amplifier parallels thespeaker terminals int

7© 1999 Directed Electronics, Inc CROSSOVER SETTINGS AND GAIN ADJUSTMENTYour Directed Audio power amplifier needs to be adjusted carefully to achievem