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Dual DA301L manual

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Table of contents for the manual

  • Page 1

    INSTALLATION / OWNER'S MANUAL Mobile Power Amplifiers ULTRA SLIM SERIES DA301L DA704L[...]

  • Page 2

    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 •  Disconnectnegative batteryterminal. (consult aqualified technician?[...]

  • Page 3

    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) •  Disconnectnegative batteryterminal before proceeding.Consult aqualified technician for instructions [...]

  • Page 4

    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 3 1 2 2 1[...]

  • Page 5

    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[...]

  • Page 6

    REM (Remote Turn On) SPEAKERS RCA CABLES GROUND FUSE 12V BATTERY MAXIMUM 12V DC (Power) 2-8 ohms Fuse Rating Whenreplacing fuses,makesure newfuse isthe correcttypeand amperage.Using an incorrect fuse could damage the amplifier. DA301L 30A x1 DA704L 30A x1 Power/Ground Wire Size Foroptimum?[...]

  • Page 7

    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. Input Signal Connections Low Level Input (RCA) Low level (RCA) input signal is preferre[...]

  • Page 8

    Theinput level control(gain) is usedto obtain the bestpossible match betweenthe head unitaudio outputand the amplifierinput. Begin byturning theinput level controlfully counterclockwise. Next, turnup the headunit volume controlaro[...]

  • Page 9

    Problem Cause Action Unit will not turn on (no power LED indicator) +12Vwire notconnected orincorrect voltage.REM wirenot connectedor incorrectvoltage Checkconnectionsfor propervoltage (11~16VDC) GNDwire notconnected Check connectionto ground Fuse(s)blown Replace fuse(s) [...]

  • Page 10

    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: 1.5” x 3” x 5.9” (13 x 76 x 150 mm) Power Out put (14.4VDC, 20Hz ~[...]

  • Page 11

    INSTALLATION One-Year Limited Warranty Thiswarranty givesyou specific legalrights. Youmay alsohave other rightswhich vary from state to state. DualElectronics Corp.warrants this product to the original purchaser to be free from defectsin materialand workmanship for [...]

  • Page 12

    DualElectronics Corp. TollFree: 1-866-382-5476 Monday-Friday,9AM-5PM, EST www.dualav.com ©2014Dual ElectronicsCorp. NSA1113-V01[...]