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Fosi Audio TP-03 User Manual
Before using this product, Please be sure to read carefully this instruction manual
and keep it safe for further reference

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Summary of Contents for Fosi Audio TP-03

  • Page 1 Fosi Audio TP-03 User Manual Before using this product, Please be sure to read carefully this instruction manual and keep it safe for further reference...
  • Page 2: Product Parameter

    Welcome to the Fosi Audio family and congratulations on your purchase of the Fosi Audio products. The Fosi Audio team is dedicated to bringing you the highest-quality listening experience and the Fosi Audio converters were designed with the same attention to detail and operational simplicity as all other Fosi Audio products.
  • Page 3: Product Overview

    Product Overview TP-03 SUBWOOFER MONO POWER AMPILIFIER 180° 0° Direct Tone High POWER PHASE FREQ Volume Front Panel Power Switch Subwoofer(FREQ adjust)& Full frequency output Power Light Phase Adjustment Volume Adjustment RCA AUX IN/OUT Setting M1 IN DC 15-32V OUTPUT...
  • Page 4: Package Includes

    Package Includes Fosi Audio TP-03 Subwoofer Amplifier/ Full-Frequency Amplifier AC Power Cord 24V Power Supply Instruction Manual Quick Setup TP-03 SUBWOOFER MONO POWER AMPILIFIER 180° 0° Direct Tone High POWER PHASE FREQ Volume TP-03 SUBWOOFER MONO POWER AMPILIFIER 180° 0°...
  • Page 5: Setup And Operation

    Setup and Operation How to use the TP-03 subwoofer amplifier? Step 1: Connecting the Speaker Wire TP-03 accept bare wire, banana plugs, spade lugs, or pin terminators. Please turn off the amplifier before connecting it to the speakers. Preparing the Speaker Wire Separate the last 3”...
  • Page 6 (computer, iPod, etc.) to amplifier audio inputs. Step 4: Operation If you use the TP-03 as a subwoofer amplifier, turn the FREQ knob clockwise in the direct position. You can adjust the frequency of the subwoofer by the FREQ knob. (Normal subwoofers do not need phase setting, so put the PHASE switch in the 0°...
  • Page 7: Troubleshooting Tips

    If you use the TP-03 as a mono full-frequency power amplifier, turn the FREQ knob counterclockwise in the FREQ position. Then turn on the TP-03 power switch, set the volume control to an initial set of about 12 o’clock. Turn on your audio input source and adjust the volume to your desired listening level.
  • Page 9 5). Try decreasing the volume of the input audio source and increase the volume of the amp. 6). Try using different audio input sources and/or devices to see if the problem follows. 7). Try swapping your left and right speaker to see if the issue remains on the same channel or if it follows the speaker.
  • Page 10 4). Please make sure all the cable completely pushed into the device, incompletely connections will create distorted. 5). Please make sure the TP-03 have enough power to drive your speakers, check the specs of your speakers, and if you need more power, you can use a more powerful power supply, such as 24V 8A, 24V 10A.
  • Page 11 RCA audio cables to and from the BT10A amplifier. 3). Turn the TP-03 back on and check for hum. If the noise is still audible try plugging the power supply power cable into a different AC outlet.
  • Page 12 Troubleshooting Tips 1: What Type of Speakers Work Best with TP-03 amp? • TP-03 amp works great with any 2, 4, 6 or 8-ohm passive speakers and subwoofers. But Please know that the amplifier is for passive speakers or subwoofers, not for powered speakers...
  • Page 13 5: Can I exchange the power supply come with the amplifier and to get more power? • The TP-03 come with 24V 4.5A power supply, it's enough for most bookshelf speakers, but if you want to get more power, you can exchange the power supply, the voltage range is DC12-24V, you can use 24V 8A, or 24V 10A power supply.
  • Page 14 Comparison Model BT20A BT10A TB10A V1.0G TDA7498E Channel 2.0CH 2.0CH 2.0CH 2.0CH 2.0CH Bluetooth Version Max Output 100watt 50watt 100watt 50watt 160watt Power Per Channel Bass and Treble Control With BT and Auto Switch Auto Switch AUX selector Input ways RCA + BT AUX + BT Output to...
  • Page 15: Warranty Information

    What We Ask From You? • You will be responsible for shipping charges to Fosi Audio or to an authorized dealer. We recommend and you keep the original shipping materials to prevent shipping damage if service is need.
  • Page 16 About Fosi Audio • Fosi Audio designs and builds innovative audio products with all your music in mind. Great sound, simple but elegant designs, high-quality materials, and truly useful features are what Fosi Audio is about. We sincerely hope you get as much enjoyment from our products as we’ve had creating them!

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