TABLE OF CONTENTS Introduction..........................Package contents......................Safety instructions......................Montagem e desmontagemda capa plástica..........Panels description Audio inputs and controls..............Power inputs and audio outputs............Electrical Dimensioning....................Audio inputs.......................... Installation sequence....................... Wiring diagram Two channels wiring diagram............Procedure for setting the gain.................. Crossovers set up......................
Class D amplifier superior to the Class AB ones in efficiency and performance. Efficiency - The Soundigital Class D amplifiers have a total efficiency (power source + output) higher than 70%, assuring a battery consumption and a heating lower than the expected.
Make sure the cables are properly secured throughout the installation; Wear gloves, safety glasses and and all necessary PPE during the installation of SounDigital amplifiers. THIS "WARNING" SIGN ALERTS THE USER OF IMPORTANT INFO. NOT FOLLOWING THIS INSTRUCTIONS MAY CAUSE INJURIES TO THE USER OR DAMAGE TO THE EQUIPMENT.
ASSEMBLING AND DISASSEMBLING THE PLASTIC COVER The plastic covers have the function of finishing and hiding the amplifier fixing screws. To disassembling and assembling them, follow the instructions below. DISASSEMBLING OF THE PLASTIC COVER 1. Carefully pull out the top of plastic cover to release the upside latches, as shown in the picture 1. 2.
PANELS DESCRIPTION Crossover Switch Low Pass - Full - High Pass Variable gain control High Level audio input (To connect to the speaker output of the headunit) Audio input - RCA connector Power ON" LED indicator...
ELECTRICAL DIMENSIONING AND AUDIO INPUTS ELECTRICAL SIZING For a correct operation of your SounDigital amplifier, it is necessary to properly size the electrical system and the cables used. In the table below you can determine the minimum proper section of the grounding, positive + 12VDC, and audio output cables according to the amplifier power.
INSTALLATION SEQUENCE Warning! Mount the amplifier in such a way you have access to the connectors; Ø Install the power cables in the vehicle properly, starting from the battery to the fuse Ø holder or circuit breaker, use the cable with the appropriate size. Make all connections, install fuse holders or circuit breakers, but without placing the fuses or with the circuit breakers in the "Off"...
Turn off all processing (bass, treble, Ø Download the tracks for set up in loudness, EQ, etc.); https://soundigital.com/en/downloads/ Set the source unit volume to 3/4 of full Ø volume. MODEL STEREO / POWER BRIDGE / POWER...
CROSSOVER SET UP X-OVER "F" All the frequencies are reproduced; "LP " Frequencies below 80Hz will be reproduced; "HP " Frequencies above 80Hz will be reproduced. Switch Key to "F" position (Full Range): All the frequencies are reproduced. Ø -12dB Switch Key to "HP"...
TECHNICAL SPECS 400.2 PARAMETERS Power RMS Bridge @ 8Ω* 1 X 264W Power RMS Bridge @ 4Ω* 1 X 400W Power RMS @ 4Ω* 2 X 132W Power RMS @ 2Ω* 2 X 200W Frequency Response (-3db) 10Hz ~ 20kHz Low Pass filter (12dB/oct) 80Hz High Pass filter (12Db/oct)
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