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Summary of Contents for Audiovox BTR120
- Page 1 Model AXT-120 120 Watt 2-Channel Amplifier OWNER'S MANUAL...
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Page 2: Table Of Contents
INDEX Specifications... 1 Precautions... 2 Installation Instructions... 3 Wiring Instructions... 4 - 5 Input Wiring Diagram... 6 Output Wiring Diagram... 7 Operation... 8 Warranty... 9... -
Page 3: Specifications
Signal / Noise Ratio: 90 dB Input Impedance: Low-level 10K Ohms high-level 100 Ohms * Due to continuing improvement, Audiovox reserves the right to change features and design without notice. HELP! 1-800-645-4994 Monday-Friday 8:30am - 7:00pm Eastern Saturday Input Sensitivity: Low-level 200 mV. -
Page 4: Precautions
6. Make certain that the speakers to be used with this amplifier are capable of handing the output power (wattage) of the unit. Use of speakers not rated for the output of this amplifier may cause damage to or failure of the speakers for which Audiovox will not be liable. -
Page 5: Installation Instructions
INSTALLATION INSTRUCTIONS 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. -
Page 6: Wiring Instructions
WIRING INSTRUCTIONS 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 connections for this amplifier are made via screw tightened terminal blocks. - Page 7 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, #18 gauge wire should be used for the speaker leads but in no case thinner than #20 gauge.
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Page 8: Input Wiring Diagram
INPUT WIRING DIAGRAM CAR STEREO Gray Brown Black Green White HIGH-LEVEL (SPEAKER) INPUT (WIRE SIDE VIEW) Left Right LOW-LEVEL INPUT IMPORTANT USE EITHER HIGH-LEVEL OR LOW-LEVEL INPUT, NOT BOTH. HI-INPUT HI-INPUT GAIN GAIN RCA TYPE SHIELDED EXTENSION CABLES (NOT INCLUDED) -
Page 9: Output Wiring Diagram
WARNING! NEVER COMBINE (BRIDGE ) OUTPUTS FOR USE WITH 2 SPEAKER. NEVER GROUND NEGATIVE SPEAKER LEADS TO CHASSIS GROUND. FAILURE TO WIRE CORRECTLY MAY CAUSE DAMAGE TO THE AMPLIFIER. CAR STEREO EXISTING SCREW OR BOLT CLEAN PAINT, RUST, DIRT OR GREASE FROM AREA FOR GOOD CONNECTION. GROUND METAL SECTION OF VEHICLE FUSE... -
Page 10: Operation
OPERATION HI-INPUT HI-INPUT GAIN GAIN FUSE FUSE BATT RIGHT LEFT After initial set-up, the amplifier should not require any further adjustment unless there is a change in the car stereo or speaker system with which it is used. 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... -
Page 11: Warranty
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 (at the Company's option) without charge for parts and repair labor. - Page 12 2003 Audiovox Electronics Corporation, Hauppauge, N.Y. Printed in Korea 128-6564...