MTX Audio TA7804 manual

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Table of contents for the manual

  • Page 1

    T A7804 Owner’ s Manual Introduction Thank you for choosing MTX to help reach the ultimate goal with your vehicle. Adding MTX amplifi ers and matching MTX speakers and subwoofers with StreetWires connections will put you in a better position to hear , feel, and experience all of the music the artist intended. Specifi cations Primary Ratings: Po[...]

  • Page 2

    4. Input Sensitivity – The Input Sensitivity switch is used to set the proper input voltage range: X1 POSITION: 100mV–1V (T ypically for RCA Input) X10 POSITION: 1V–10V (T ypically for Speaker Level Input) 5. Stereo Gain Control – This feature is used to fi ne-tune the input sensitivity of the amplifi er to the source unit’ s output lev[...]

  • Page 3

    Disconnect the vehicle’ s negative battery connection. Any deviation from the recommended connection procedures may cause serious damage to the amplifi er , speakers, and/or vehicle electrical system. Please double check the connections before turning the system on. Installation Mounting Place your Thunder amplifi er at the predetermined mounti[...]

  • Page 4

    • +12V : This is the main power input for the amplifi er and must be connected directly to the positive terminal of the car battery for the amplifi er to operate properly . It is important that a main fuse is installed a maximum of 18” from the battery . • GND: This is the ground connection for the amplifi er and must be connected directly[...]

  • Page 5

    3. Adjusting the Hi, 12dB / Low , 24dB Mono @ 40Hz–350Hz V ariable X-over Frequency Controls – • Setting for Subwoofers: First enable the electronic crossover by selecting the “ON” position of the X-OVER switch, and then select the “L-P ASS” (low pass) position on the L-P ASS/H-P ASS switch. Next, using “L- P ASS FREQ” you have co[...]

  • Page 6

    T rouble Shooting Read this if you want to be a do-it-yourselfer or give us a call at 800-CALLMTX. PROBLEM CAUSE SOLUTION No LED indication No +12V at remote connection Supply +12V to terminal No +12V at Power connection Supply +12V to terminal Insuffi cient ground connection V erify ground connection Blown power fuse Replace fuse LED on, no outpu[...]