MTX Audio MTX Thunder TA92001 user manual

Summary of the content on the page No. 1

TA92001 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
Power Output: 1,000 watts RMS x 1-channel at 4 ohm and ≤ 1% THD+N
Signal-to-Noise Ratio (1 watt): >65dB
Secondary Ratings
Power Output: 2,000 watts RMS x

Summary of the content on the page No. 2

• Smart-Engage™ Auto-Turn-On – An auto-turn-on circuit is included within the amplifi er. A remote turn-on wire is not necessary when connecting the amplifi er’s high level input to a high-powered source unit (car stereo). The amplifi er will automatically turn on when music is received through this type of connection. Note: Smart Engage™ is only active on the left input. 4. Input Sensitivity – The Input Sensitivity switch is used to set the proper input voltage range: X1 POSITION: 100mV–1V (Ty

Summary of the content on the page No. 3

Before Starting MTX recommends that you have your new Thunder amplifi ers installed by an authorized MTX retailer, preferably MECP certifi ed. If you do decide to do it yourself, make sure you have read the instructions carefully and have the following tools: • Electric drill • Phillips bit or screwdriver • 1/8” bit • Wire cutters/crimpers • Safety glasses • X-Acto knife • VOM Disconnect the vehicle’s negative battery connection. Any deviation from the recommended connection procedures

Summary of the content on the page No. 4

1) Label the fi rst amplifi er as the Positive amp. Then set the phase switch on this amp to the 0 degree setting. Now label the second amplifi er as the Negative and set the phase switch on that amplifi er to the 180 degree setting. 2) The interconnects coming from the source unit need to be split into each of these two amplifi ers. Using a “Y” connector, split the “Left” side of the interconnect from the source so that it can go into the “Left” RCA input receptacles on each amplifi er. Using

Summary of the content on the page No. 5

Note: When strapping two of these amplifi ers, it is important to remember that in order to get the desired power out of them, you have to supply them with the power they need. With the current draw these amplifi ers are capable of pulling, we at MTX highly suggest upgrading to a dual alternator setup at 600 A. At the same time, you must upgrade the stock battery and add a couple more batteries to the system. We recommend a minimum of three batteries with a cold cranking amp (CCA) rating of 72

Summary of the content on the page No. 6

4. Setting the 20Hz–50Hz, 12dB Variable Subsonic Filter – This feature will help remove some of the potentially damaging low frequencies from your subwoofer system. By turning this control all the way counter-clockwise you are limiting the signal below 20Hz. By turning this control all the way clockwise you are limiting the signal below 50Hz. Start at 20Hz and adjust this feature until your bass response sounds smooth and detailed. 5. Adjusting the Parametric Equalizer – In some applications,

Summary of the content on the page No. 7

Trouble 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 Verify ground connection Blown power fuse Replace fuse LED on, no output Volume on head unit off Increase volume on head unit Speaker connections not made Make speaker connections Gain control on amplifi er