INTRODUCTION DEAR CUSTOMER, CONGRATULATIONS ON ACQUIRING A PRODUCT WITH THE HIGHEST QUALITY AND TECHNOLOGY! You have just purchased a SounDigital product of the highest technology and quality, so we thank you for your confidence. Class D Amplifiers: Class D amplifiers have as main characteristics the audio quality, efficiency, application versatility and compact design.
SAFETY INSTRUCTIONS To prevent injuries to the user or damage to the amplifier, read all safety instructions written on this manual; If you are insecure about the installation of this equipment, get in touch with our tech support or with a professional specialized in car audio installation; Before proceeding with the installation of any electric equipment on your vehicle, unplug the negative (-) terminal of the battery to avoid fires, injuries or damages;...
TECHNOLOGIES ® DYNAMIC THERMAL MANAGEMENT - DTM ALUMINIUM HEATSINK CONDUCTIVE COPPER LAYER ELECTRONIC COMPONENT The DTM* is a dynamic thermal recovery system which always maintains a high efficiency of the amplifier by accelerating the thermal exchange of electronic components with the heatsink.
TECHNOLOGIES VIBRATION ABSORPTION ® DEVICE - VAD ® Technology reduces all impact caused by vibration on the electronic circuit board. This can include road vibration and even vibration caused by sound waves, increasing the reliability of our amplifiers. 4.7" REDUCED SIZE technology used amplifiers...
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 the plastic cover to release the upside latches, as shown in picture 1. 2.
PANELS DESCRIPTION Azul "POWER ON" LED indicator Audio inputs – RCA connectors Audio input – High Level connector (To connect to the speaker output of the head unit) Variable Gain control Variable Crossover control (45Hz ~ 850Hz) Low Pass / Full / High Pass filter switch key...
INSTALLATION SEQUENCE BEFORE PROCEEDING WITH THE INSTALLATION, UNPLUG THE NEGATIVE TERMINAL FROM ALL OF THE BATTERIES, TO AVOID FIRE, DAMAGE TO THE AMPLIFIER AND THE USER HIMSELF. Warning! Ø Mount the amplifier in such a way you have access to the connectors; Ø...
ELECTRICAL DIMENSIONING AND AUDIO INPUTS ELECTRICAL DIMENSIONING For proper operation of your SounDigital amplifier, you need the proper dimensioning of the electrical system and the cables used. The table below shows the minimum section of GND cables, +12VDC cables and speaker output cables according to the power generated by the amplifier. POWER CABLE (+12VDC) 4mm²...
GAIN SETTING GAIN SETTING Necessary equipament: Ø On the audio player, set the fader Ø Digital AC voltmeter; control to center position; Ø Media with sine wave test tone 60Hz Ø Set the crossover selector switch recorded at 0db; in "F"; Ø...
CROSSOVER SET UP "F" Set in the variable control on Full Range Function; "LP" Set in the variable control on Low Pass Function; "HP" Set in the variable control on High Pass Function. Change the switch to "F" position (Full Range) - All the frequencies Ø...
BATTERY CONNECTION DIAGRAM When necessary the association of one or more battery banks to supply the necessary current to the amplifier, it is recommended to use batteries of the same brand, model, and if possible the same manufacturing lot so that the system has the maximum performance.
WIRING DIAGRAM 2 CHANNELS WIRING DIAGRAM "AUDIO on page 11 INPUTS" All RCA inputs must be connected for all the channels to work properly. FUSE +12V FUSE In case of connections with more than one battery, see the installation diagram on page 14. (PER CHANNEL) Minimum impedance 400.2 EVOX2 4Ω...
Need help?
Do you have a question about the EVOX2 400.2 and is the answer not in the manual?
Questions and answers