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Audiovox BTR120 manual

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Table of contents for the manual

  • Page 1

    Model AXT -120 120 Watt 2-Channel Amplifier OWNER'S MANUAL[...]

  • Page 2

    Specifications........................................................................... 1 Precautions.............................................................................. 2 Installation Instructions............................................................ 3 Wiring Instructions...........................................................[...]

  • Page 3

    Input Sensitivity: Low-level 200 mV. - 2 V . High-level 2V - 10 V. Supply Voltage: 12 volts, negative ground Fuse Rating: 5 amps. Dimensions (W X H X D): 8-5/8" X 2-1/8" X 3-15/16” 219 mm X 54.3 mm X 100 mm Maximum Output Power: 120 Watts 30 watts RMS @ 4 Ohms Output Impedance: 4-8 Ohms Frequency Response: 20- 25,000Hz +/-1 dB Channel S[...]

  • Page 4

    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 c[...]

  • Page 5

    -3- 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 illus[...]

  • Page 6

    The wiring of your amplifier will depend on the system and speakers you are using but will either be a 4-Channel, 3-channel, 2-channel, 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 speaker wire[...]

  • Page 7

    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, #18 gauge wire should be used for the speaker leads but in no case thinner than #20 gauge. For leads in excess of 10 feet, #16 gauge is recommended. When wirin[...]

  • Page 8

    -6- INPUT WIRING DIAGRAM IMPORT ANT USE EITHER HIGH-LEVEL OR LOW -LEVEL INPUT , NOT BO TH. CAR STEREO HIGH-LEVEL (SPEAKER) INPUT (WIRE SIDE VIEW) L OW -LEVEL INPUT RCA TYPE SHIELDED EXTENSION CABLES (NO T INCLUDED) 1 2 Gray Brown Black Green White HI-INPUT HI-INPUT GND GND L + L + R + R + L L R R MIN MIN MAX MAX GAIN GAIN R R L L PWR PWR Left Right[...]

  • Page 9

    -7- LEFT SPEAKER CAR STEREO GROUND FUSE FUSE REM BATT GND LEFT RIGHT BA TTERY FOR 12 VOL T USE ONL Y AUTO-ANTENNA LEAD USE # 16 GAUGE WIRE RIGHT SPEAKER 3 GROUND MET AL SECTION OF VEHICLE EXISTING SCREW OR BOL T CLEAN P AINT , RUST , DIRT OR GREASE FROM AREA FOR GOOD CONNECTION. OUTPUT WIRING DIAGRAM WARNING! NEVER COMBINE (BRIDGE ) OUTPUTS FOR USE[...]

  • Page 10

    -8- Power Indicator Lamps The Power Indicator Lamps will light to indicate that the unit is connected to the battery and that the Remote Turn-On terminal is receiving +12 volts, thus turning on the amplifier . After initial set-up, the amplifier should not require any further adjustment unless there is a change in the car stereo or speaker system w[...]

  • Page 11

    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 repaired or replaced with new or reconditioned product (a[...]

  • Page 12

    2003 Audiovox Electronics Corporation, Hauppauge, N.Y . C C 128-6564 Printed in Korea[...]