DX » Community » Reviews » TDA8920 BTH Class D Power Amplifier Board (2 x 100W / AC 12.5~20V)
5.0
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  • posted byJanJacobsen on 06/04/2014

    Involvement:General (knows how to use it) - Ownership:less than 1 day Pros:Damd nice very small and powerfull amplifire. Small of size, but big in power. Cons:Had some thoughts about power on and off pop in the speaker, but there is absolutly no problems with that. OtherThoughts:The amplifire board is very easy to set up. Needs only 2 x 12-20 vo... Read more

    0 0
  • posted byNikolaTesla2 on 11/21/2013

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month Pros:Have the power supply (diodes+caps) integrated on the board. You only need a power transformer with symmetrical outputs... The build quality is good. The sound quality is excellent! The amplifier can be used for long periods without any reliability issue. It i... Read more

    0 0
  • posted byNikolaTesla2 on 10/30/2013

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month Pros:Works ok. I used it with a 150VA 18+18 transformer. Of course it doesn't deliver all the power that is announced. It is only peak power with high distortion... for the actual number please read the product data sheet. The chip doesn't seem to be fake. It is ve... Read more

    0 0
  • posted bylasermanathome on 04/20/2013

    Involvement:Expert (understands the inner workings) - Ownership:1 day to 1 week Pros:Small PCB with high output and almost no loss of energy, so it does not spoil much heat and therefor the cooling is very tiny. Nice build quality , have to test how it sound yet but experience about the concept tells me that a good class D amps sounds very good.... Read more

    5 0
  • posted bydbekriev on 03/16/2013

    Involvement:Expert (understands the inner workings) - Ownership:more than 1 month Pros:Stereo single-ended configuration Po output power RL = 3 ?; THD = 10 %; VP = ±27 V - 110 W; RL = 4 ?; THD = 10 %; VP = ±27 V - 86 W Mono bridge-tied load configuration Po output power RL = 6 ?; THD = 10 %; VP = ±27 V - 210 - W Cons:It comes with... Read more

    0 0
  • posted byajaaskel on 11/17/2012

    Involvement:Expert (understands the inner workings) - Ownership:1 day to 1 week Pros:Small and powerful (D-class). Needs only a simple transformer to work but SMPS would make it light weight. Cons:Not yet seen. Might that small cooling flange be enough for full power 2x100 W operation ? OtherThoughts:I listened this in my home recording studio u... Read more

    0 1

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