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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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Small audio amp advice
For a friend who is at presently building a full body lion
costume i am looking into a way to make the lion roar. What i will need is an amp and speaker as small as possible but with a high carrying range/distance. Only mono suits the purpose. Anything that we could build as compact as possible and that can be powered off a small 12V dry battery? Suggestions welcome. Bart Bervoets |
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Small audio amp advice
Bart Bervoets wrote:
: For a friend who is at presently building a full body lion : costume i am looking into a way to make the lion roar. : What i will need is an amp and speaker as small as : possible but with a high carrying range/distance. : Only mono suits the purpose. : Anything that we could build as compact as possible : and that can be powered off a small 12V dry battery? : Suggestions welcome. : Bart Bervoets Any of the class D amp chips/modules should work. Googling gainclone will provide a lot of info on National's line of chips. The hard part will be finding a speaker that is small and still able to produce the sound level you want. |
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