XIA4225 INSTALLATION/OWNER’S MANUAL 2/1-Channel Mobile Power Amplifier
XIA4225 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 for instructions.
XIA4225 INSTALLATION Connection Descriptions NOTE: Be sure to follow specific instructions included with your amplifier installation kit (not included with this amplifier). The information below should be used a general guideline only. Power Wire (+12V) • Disconnect negative battery terminal before proceeding. Consult a qualified technician for instructions if you are unsure. • Plan wire routing before cutting any wires to length.
XIA4225 INSTALLATION Connections and Controls 1 2 3 4 5 6 7 14 4 13 12 11 10 9 8 1 Low Level Inputs 8 Ground Connection 2 High Level Inputs 9 Remote Connection 3 Input Level Control 10 +12VDC Battery Connection 4 Crossover Frequency 11 Main Fuses 5 Crossover Mode Switch 12 illuminite Fuse 6 Bass Boost 13 Illuminite Outputs 7 LED Indicator 14 Speaker Connections
XIA4225 INSTALLATION Typical Wire Routing Main Power Connections Connect +12V, GND and REM wires accordingly. A suitable fuse MUST be installed on the +12V lead within 18" of the battery for protection of the vehicle’s electrical system. Fuse Rating Power/Ground Wire Size When replacing fuses, make sure new fuse is the correct type and amperage. Using an incorrect fuse could damage the amplifier. For optimum performance, use only the wire size listed below or larger.
XIA4225 INSTALLATION Output Connections The lighting elements of DUAL illuminite speakers provide you with a unique custom touch to your vehicle. Dual’s patent pending illuminite LED system and control circuitry provides an extraordinary blue-hue illumination which allows great creative opportunities for the beginner and seasoned custom installer alike.
XIA4225 INSTALLATION Amplifier Connections Speaker Connections 2 Speakers (stereo) Subwoofer (mono) Typical Stereo Wiring Typical Bridged Wiring Connect speaker wires observing polarity. The minimum impedance load is 2 ohms stereo and 4 ohms bridged. Use of loads lower than these is not recommended and may cause amplifier damage. The XIA4225 can be wired for stereo, bridged or stereo/bridged simultaneous operation.
XIA4225 OPERATION Configuration/Setup Input level Control 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 around 3/4 of the way up. Adjust the input level control clockwise until audible distortion is heard, then slightly counterclockwise to provide the best match.
XIA4225 WARRANTY Limited One Year 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 a period of one year from the date of the original purchase. Dual Electronics Corp.
XIA4225 OPERATION Specifications CEA-2006 Power Standard Specifications (reference: 14.4VDC +/-0.
XIA4225 OPERATION Troubleshooting 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) Speaker wires not connected Check connections at speakers Volume turned all the way down Increase volume level at head unit One or more speaker wires touching each other or touch
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