Newbie with questions over crossover

The Jack of All Trades pro-sound cabs.
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kramma
Posts: 1
Joined: Mon Mar 30, 2026 2:53 pm

Newbie with questions over crossover

#1 Post by kramma »

Hello,

Just for background its maybe worth mentioning that I am a reasonable wood worker, I am from UK but imperial units don't scare me and I can very much solder but I don't have a deep understanding of electronics.

I have bought Jack 12 plans in order to have some PA speakers for my band when we play (once/twice per year to a small crowd of sympathetic ears) and to provide a bit of a music system for small parties in my folks garden (maybe to be extended with some subs at some point). It seemed like the Jack 12 fitted the bill for a first go into making speakers and for what I may need. I have read the plans and it looks like the planned 12 inch woofer (in my case a Delta 12a) has a crossover design which needs 2 ASD1001 tweeters per cab which results in the crossover being 16 ohms. However, I need the speakers to be 8 ohms to go with my amplifiers that I already have. What are my options? Can I just go with one ASD1001 per unit? Where can I get details of the crossover for this - I am really not going to be able to design anything on my own so any help much appreciated.

Thanks for any help in advance,
All the best.


P.s. I cant buy the piezos here at the moment for a reasonable price from what I can see

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Tom Smit
Posts: 7675
Joined: Sat Jan 05, 2008 1:24 pm
Location: Sarnia, Ont. Canada

Re: Newbie with questions over crossover

#2 Post by Tom Smit »

Hi kramma, and welcome to the forum!
Enjoy your build!
If you follow the plans you will end up with a fine speaker. In regards to the tweeters, it is fine that they will be wired up as 16 ohms; your amp won't care.
TomS

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