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Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
The main difference is the current capability, the BDV is 15A and the TIP only 10A - but for most audio use it's probably fine. I use the TIP142/147 all the time in audio amps - for a 100W amp I usually parallel them up, makes for smaller heatsinks and greater reliability.
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hi phasor,