Instruction/ maintenance manual of the product DA301L Dual
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INSTALLATION / OWNER'S MANUAL Mobile Power Amplifiers ULTRA SLIM SERIES DA301L DA704L.
2 INSTALLATION 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 • Disconnectnegative batteryterminal.
NOTE: Be sure to follow specific instructions included with your amplifier installation kit (not included with this amplifier). The information below should be used as a general guideline only. Power Wire (+12V) • Disconnectnegative batteryterminal before proceeding.
DA301L DA704L Gain Crossover Mode High & Low Level Inputs Crossover Frequency Control 1 2 3 Subsonic Filter Bass Boost Low Pass Filter 4 5 6 7 INSTALLATION Audio Inputs and Controls 4 5 3 1 7 6 4 .
DA301L DA704L Speaker Connections Fuse +12VDC Battery Connection 1 2 3 Remote Turn On Ground Connection 4 5 INSTALLATION Power and Speaker Connections 5 1 2 5 4 3 1 2 5 4 3.
REM (Remote Turn On) SPEAKERS RCA CABLES GROUND FUSE 12V BATTERY MAXIMUM 12V DC (Power) 2-8 ohms Fuse Rating Whenreplacing fuses,makesure newfuse isthe correcttypeand amperage.Using an incorrect fuse could damage the amplifier.
High-Level Input (speaker cables) Low-Level Input (RCA) Speaker Connections Connect speaker wires observing polarity. The minimum impedance load for the DA301L and DA704L is 2 ohms. Use of loads lower than these is not recommended and may cause amplifier damage.
Theinput level control(gain) is usedto obtain the bestpossible match betweenthe head unitaudio outputand the amplifierinput. Begin byturning theinput level controlfully counterclockwise.
Problem Cause Action Unit will not turn on (no power LED indicator) +12Vwire notconnected orincorrect voltage.REM wirenot connectedor incorrectvoltage Checkco.
Power Out put (14.4VDC, 20Hz ~ 250kHz): •150 Watts RMS x 1 channel @ 4 Ohms •350 Watts RMS x 1 channel @ 2 Ohm Peak Music Power Output: 700 Watts Signal to noise ratio: >80dB (THD < 0.5% @ 4 Ω , 14.4V) Frequency response: 20Hz -250Hz (0, -3dB) Amplifier dimensions: 1.
INSTALLATION One-Year Limited Warranty Thiswarranty givesyou specific legalrights. Youmay alsohave other rightswhich vary from state to state.
DualElectronics Corp. TollFree: 1-866-382-5476 Monday-Friday,9AM-5PM, EST www.dualav.com ©2014Dual ElectronicsCorp. NSA1113-V01.
An important point after buying a device Dual DA301L (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Dual DA301L yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Dual DA301L - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Dual DA301L you will learn all the available features of the product, as well as information on its operation. The information that you get Dual DA301L will certainly help you make a decision on the purchase.
If you already are a holder of Dual DA301L, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Dual DA301L.
However, one of the most important roles played by the user manual is to help in solving problems with Dual DA301L. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Dual DA301L along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
