Small efficient loudspeaker 18Sound

Two way speaker with 8inch woofer and 1″ compression driver

Compression driver: 18Sound ND1030 with XT120

Woofer: 18 Sound 8MB500


The design is by 18 sound:

I bought the 8MB500 from I got great service from them. Very good and prompt communication via email. Recommended.



18soundmini crossover

Crossover for the 18Sound 2 way speaker








Since I’ve built this design it has been updated by 18 Sound. Crossover and woofer are different in the latest version. Plan can be found on the 18 sound site.