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Model AXT-500
500 Watt 4-Channel
Bridgeable MOSFET Amplifier
OWNER'S
MANUAL
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INDEX Specifications.....................................................................3 Precautions........................................................................4 Installation Instructions...................................................... 5 Wiring Instructions........................................................ 6 - 7 4-Channel and Mixed-Mono Input Wiring Diagram.......... 8 4-Channel and Mixed-Mono Output Wiring Diagram....... 9 3-Channel and Mixed-Mono Input Wiring Diagram
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HIGH PERFORMANCE STEREO AMPLIFIER This power amplifier has been designed to provide high Quality performance with a HELP! minimum of maintenance. However, it's performance will only be as good as the care and quality of components with which it is installed. We therefore advise that you 1-800-645-4994 read these instructions very carefully to familiarize yourself with the product and it's features. Monday-Friday 8:30am - 7:00pm Eastern Should you require assistance with the installation or wirin
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PRECAUTIONS 1. Although this unit is designed with built-in self-protection circuits, there may be a possibility of damage if it is not wired correctly. Please follow the wiring instructions carefully for the type of system being used. 2. The last lead to be connected is the wire to the positive( ) terminal of the battery. Connect this + + wire only after having completed and checked all other connections to the amplifier. 3. By nature of its design, a power amplifier generates heat and require
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INSTALLATION INSTRUCTIONS INSTALLATION DIAGRAM 1. Select a mounting area where the amplifier will have sufficient air circulation for proper cooling. Inadequate air circulation will cause the temperature of the amplifier to rise and will trigger the thermal protection mode. 2. Place the amplifier on the mounting surface and mark the locations of the four mounting holes as shown in the illustration. 3. Remove the amplifier and drill a 1/8" hole at each of the four locations. CAUTION: Befor
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WIRING INSTRUCTIONS The wiring of your amplifier will depend on the system and speakers you are using but will either be a stereo, mono, or mixed-mono application. The following pages illustrate the input and output wiring for these types. please refer to the appropriate diagrams for the system configuration you are using. The power and speakers wire connections for this amplifier are made via screw tightened terminal blocks. Loosen the screw for the connection to be made and fully insert the wi
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WIRING INSTRUCTIONS 4. Speaker Connections Depending on the type and number of speakers used with the amplifier, wire them to the speaker terminals as per the appropriate wiring diagram. For most applications, #16 gauge wire should be used for the speaker leads but in no case thinner than #18 gauge. For leads in excess of 10 feet, #14 gauge is recommended. When wiring the speakers, pay careful attention to the polarity of the terminals on the speakers and make certain they correspond to the p
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4-CHANNEL AND MIXED-MONO INPUT WIRING DIAGRAM LOW-LEVEL RCA OUTPUTS HIGH-LEVEL (SPEAKER) OUTPUTS Left Rear CAR STEREO Left Front + NOTE: When using High-Level (Speaker) Outputs Right Front + of car stereo, connect only the Positive (+) Right Rear wires to the amplifier. Do not use Negative (-) Right Front Left Rear + Output wires (insulate ends with tape and Right Rear+ leave disconnected) Left Front CHASSIS GROUND ON RADIO IMPORTANT USE EITHER HIGH-LEVEL OR LOW-LEVEL INPUT, NOT BO
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4-CHANNEL AND MIXED-MONO OUTPUT WIRING DIAGRAM EXISTING SCREW OR BOLT CLEAN PAINT, RUST, DIRT OR GREASE FROM AREA FOR GOOD CONNECTION. SPEAKER IMPEDANCE LEFT RIGHT 4-CHANNEL MODE: 2-8 OHMS SPEAKER SPEAKER GROUND METAL 2 CHANNEL MODE: 4-8 OHMS SECTION OF VEHICLE LEFT REAR SPEAKER RIGHT REAR SPEAKER F FU US SE E CH1 CH2 CH3 CH4 B BR RID IDG GE ED D B BR RID IDG GE ED D BATT REM GND USE #10 GAUGE WIRE (SEE TEXT) CH1 / CH2 CH3 / CH4 MIXED-MONO SPEAKER OR MIXED-MONO SPEAKER OR SUB-WOOFER WITH CROSSO
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3-CHANNEL INPUT WIRING DIAGRAM HIGH-LEVEL (SPEAKER) OUTPUTS CAR STEREO LOW-LEVEL RCA OUTPUTS Left Front + NOTE: When using High-Level (Speaker) Outputs Right Front + Mono or Sub-Woofer of car stereo, connect only the Positive (+) wires to the amplifier. Do not use Negative (-) Left Rear + Right Output wires (insulate ends with tape and Right Rear+ leave disconnected) Left CHASSIS GROUND ON RADIO IMPORTANT USE EITHER HIGH-LEVEL OR LOW-LEVEL INPUT, NOT BOTH. RCA TYPE SHIELED CABLES (NOT
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3-CHANNEL OUTPUT WIRING DIAGRAM SPEAKER IMPEDANCE 4-CHANNEL MODE: 2-8 OHMS 2/3-CHANNEL MODE: 4-8 OHMS EXISTING SCREW OR BOLT CLEAN PAINT, RUST, DIRT OR GREASE FROM AREA FOR GOOD CONNECTION. LEFT FRONT RIGHT FRONT SPEAKER SPEAKER GROUND METAL SECTION OF VEHICLE F FU US SE E CH1 CH2 CH3 CH4 B BR RID IDG GE ED D B BR RID IDG GE ED D BATT REM GND USE #10 GAUGE WIRE (SEE TEXT) MONO SPEAKER OR SUB-WOOFER 4-8 OHMS GROUND CAR STEREO LEFT FRONT SPEAKER BATTERY FOR 12 VOLT USE ONLY AUTO-ANTENNA LEAD -11-
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2-CHANNEL MONO (BRIDGED) INPUT WIRING DIAGRAM HIGH-LEVEL (SPEAKER) OUTPUTS CAR STEREO LOW-LEVEL Left Front + NOTE: When using High-Level (Speaker) Outputs RCA OUTPUTS Right Front + of car stereo, connect only the Positive (+) Right wires to the amplifier. Do not use Negative (-) Left Rear + Left Output wires (insulate ends with tape and Right Rear+ leave disconnected) CHASSIS GROUND ON RADIO IMPORTANT USE EITHER HIGH-LEVEL OR LOW-LEVEL INPUT, NOT BOTH. RCA TYPE SHIELED CABLES (NOT INC
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2-CHANNEL MONO (BRIDGED) OUTPUT WIRING DIAGRAM EXISTING SCREW OR BOLT CLEAN PAINT, RUST, DIRT OR GREASE FROM AREA FOR GOOD CONNECTION. LEFT SPEAKER RIGHT SPEAKER OR OR SUB-WOOFER SUB-WOOFER GROUND METAL 4-8 OHMS 4-8 OHMS SECTION OF VEHICLE F FU US SE E CH1 CH2 CH3 CH4 B BR RID IDG GE ED D B BR RID IDG GE ED D BATT REM GND USE #10 GAUGE WIRE (SEE TEXT) GROUND CAR STEREO BATTERY FOR 12 VOLT USE ONLY AUTO-ANTENNA LEAD -13-
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OPERATION 2 1 4 3 6 5 7 H HI- I-IN INP PU UTT 44CCHH 22CCHH X X- -O OV VE ER R X X--O OV VE ER R FFUUSSEE PPWWRR 4 4C CH H 1 1C CH H PPRRTT 3 3C CH H 2 2 C C H H FFU ULLLL LLP PF F FFUULLLL LLPPFF G G N N D D 5 50 0H Hz z 2 25 50 0H Hz z M MIN IN M MA AX X M MIN IN M MA AX X 5 50 0H Hz z 2 25 50 0H Hz z L LP PF F G GA AIN IN G GA AIN IN L LP PF F CH1 CH2 CH3 CH4 BBRRIDIDGGEEDD BBRRIDIDGGEEDD BBAATTTT RREEMM GGNNDD 33CCHH 11CCHH After initial set-up, the amplifier should not require any If activa
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from the system. If, however, there is still output from LPF Crossover Frequency Control 5 the amplifier when the car stereo volume control is at its This Control selects the crossover frequency when the minimum setting, or the output level increases too fast Sub woofer Crossover Selector 4 is in the "LPF" setting. with a small rotation of the volume control, adjust the Adjust it to the appropriate position for the characteristics Level control to decrease the output from the system. and
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90 DAY/12MONTH LIMITED WARRANTY 90 DAY/12MONTH LIMITED WARRANTY Applies to car stereo power amplifiers, equalizers and accessories. Applies to car stereo power amplifiers, equalizers and accessories. AUDIOVOX CORPORATION (the Company) warrants to the original retail purchaser of this product that should this product or any part thereof, under normal use and conditions, be proven defective in material or workmanship within 90 days from the date of original purchase, such defect(s) will be repaire
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C C 2003 Audiovox Electronics Corporation, Hauppauge, N.Y. Printed in Korea 128-6561 1
