Details about DIY Kits-TDA7294 1.0 100W high-power subwoofer power amplifier DIY NE5532 preampSee original listing
26 Dec, 2014 11:06:00 AEDST
Sports electronics Wholesacle, Hong Kong
Brand New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ... Read moreabout the condition
|Type:||DIY Kit power amplifiers||Model:||TDA7294 1.0|
DIY Kits-TDA7294 1.0 100W high-power subwoofer power amplifier DIY Kits
This is a DIY Kit ONLY! You need to solder it all by yourself!
If you do nt want to solder it,you can buy a finished board in our store!
When connecting the dual transformer input, be sure to connect the 3 line correctly or it will damage the IC when electric the circuit.
Input voltage:Dual AC 11~25V or <=+/-DC35V (When use dual DC power supply, use the (V+ GND V-)3 line output DC power.Can not use the single power supply(such as the Notebook power supply.)
The ouput of the power supply:50W or above.The larger of the power supply input, the larger the amplifier output, also the larger heatsink it needs.
Maximum output power: subwoofer: 100Wx1
Uage: Single use it as a 1.0 power amplifier
Use two of them as a high power 2.0 amplifier
Use it to upgrade your current 2.0 amplifier to a 2.1 sbuwoofer power amplifier
PCB Size: 91mm X 53mm(L X W)
The Soldering for the amplifier board
There is Components identification for each components on pCB, just only insret them into the corresponding position, and solder the pins correctly will be OK.
The finished board for reference
Method for Connection
This is DIY kit, you need to solder it yourself, or you could buy a finished board that we've already soldered & Tested well by adding additional $6.
For DIY kits users, you need to know common welding, electric circuit & safety knowledge first.
For use,you need to add matching heatsink to it while working.Shipping
The item will be shipped in 1-2 working days default as Air Mail. it usually takes 8-25 working days to most countries, or you contact us for adding postage fees by using a faster courier(EMS,UPS,DHL,or other coutier you designed.
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