Table of Contents
Related Manuals for DB Drive Okur A7 Series A71100.1
Summary of Contents for DB Drive Okur A7 Series A71100.1
- Page 1 www.dbdrive.net A7 75.4 A7 125.4 A7 300.2 A7 750.1 A7 1100.1 A7 1500.1 A7 2000.1 A7 2500.1 User Manual Installation Instructions/Owner’s Manual www.dbdrive.net DUE TO CONTINUOUS IMPROVEMENT OF THE PRODUCT THE SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE.
- Page 2 1. OKUR AMPLIFIER’S SPECIFICATION 1-1. OKUR DIGITAL MONOBLOCK AMPLIFIERS Load Voltage & THD A7 750.1 4ohm 14.4 volts & 1% 1 X 175 2ohm 14.4 volts & 1% 1 X 375 1ohm 14.4 volts & 1% 1 X 750 Working Voltage Frequency Response Signal to Noise Ratio Damping Factor...
- Page 3 www.dbdrive.net 2. OKUR AMPLIFIER’S CONTROL & CONNECTION. 2-1. OKUR DIGITAL MONOBLOCK AMPLIFIERS INPUT Connect RCA output cables from the headunit to OKUR digital amplifiers’ RCA Input. OUTPUT Is used when connecting multiple amplifiers POWER & PROTECTION INDICATOR Power LED - Green-lit shows normal operation Protect LED - RED-lit shows general malfunction, faulty connection or thermal protection GAIN (6V ~ 0.2V)
- Page 4 2-2. OKUR 2 AND 4CHANNEL CLASS AB AMPLIFIERS INPUT Connect the RCA output cables from the headunit to OKUR amplifiers’ RCA Input. POWER & PROTECTION INDICATOR Power LED - Green-lit shows normal operation Protect LED - RED-lit shows general malfunction, faulty connection or thermal protection GAIN (6V ~ 0.2V) The gain control matches the voltage of the...
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Page 5: Installation
In case you install the OKUR amplifiers by yourself, please read owner’s manual very carefully. Before you start your installation, please take all steps into consideration. or, you can have DB Drive or DB Reseach’s authorized dealer to check installation and set your car audio systems. -
Page 6: Speaker Connection
BATTERY 3-4. SPEAKER CONNECTION DB Drive recommends to use minimum 12 gauge speaker connecting cables. Run 12 gauge speaker connecting cables from your speakers to OKUR amplifier’s mounting location. Keep speaker cables away from power cables and OKUR amplifier’s input cables. Use grommets anywhere the cables have to pass through the holes in the metal frame or sheet metal. - Page 7 www.dbdrive.net OKUR AMPLIFIERS’ SPEAKER CONNECTION DIAGRAM 2. 8~ 2 ohms 8~ 2 ohms OKUR 4CHANNEL AMPLIFIERS’ SPEAKER CONNECTION DIAGRAM 1. 8 ~ 2 ohm ~ 2 ohm s 8 ~ 2 ohm ~ 2 ohm s A7300.2, A775.4 & A7125.4 Amplifiers’ minimum impedance is 2 ohms stereo or 4 ohm mono...
- Page 8 WORLD RECORD BREAKING TECHNOLOGY OKUR 4CHANNEL AMPLIFIERS’ SPEAKER CONNECTION DIAGRAM 2 8 ~ 2 ohm s 8 ~ 2 ohm s 8~ 4 ohms OKUR 4CHANNEL AMPLIFIERS’ SPEAKER CONNECTION DIAGRAM 3. 8 ~ 2 ohm ~ 2 ohm s 8 ~ 2 ohm ~ 2 ohm s 8~ 4 ohms...
- Page 9 www.dbdrive.net 3-5. OKUR DIGITAL AMPLIFIER’S MULTI-LINKING CONNECTION Multi-linking connection allows linking of 2 digital amplifiers to work as 1. Please read the following connection diagram cautiously to ensure the correct connection. Step 1. Connect the master amplifier to the head-unit and set its output master and input slave switch to output master position.
- Page 10 Headunit MASTER AMPLIFIER SLAVE AMPLIFIER A7750.1, A71100.1, A71500.1, A72000.1, & A72500.1 Amplifiers Linked minimum impedance is 2 ohms. WORLD RECORD BREAKING TECHNOLOGY Remote turn on Ground BATTERY Ground 8 ~ 2 ohm s...
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Page 11: Troubleshooting
www.dbdrive.net 4. TROUBLE SHOOTING NO SOUND ( NO OUTPUT ) 1) Please check all connections, cables’ rounting, short and voltage at OKUR amplifiers and headunit. 2) Please check built-in or external fuses ,If it is brown, please replace with new one. 3) Please check whether speakers work well, you can test speakers by connecting to another amplifier. -
Page 12: Limited Warranty
DB DRIVE warrants the OKUR amplifiers for a period of 1 year from the date of original sales invoice. This warranty applies to the original purchase only. The OKUR amplifiers must be purchased directly from an authorized DB Drive dealer or DB Research.