An enclosure with his magic broadband 200Hz to 18000Hz it offers multiple applications both in the low frequencies than in high mdiums. It does not take them a super powerful amp to push them into 8 ohms 250W per hp.
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SOUNDS

For my part I have 4 for 5 years it never clicked, use up a 9500hz 6500hz mdium about it is a beautiful clarity.

OVERALL OPINION

I recommend them to those who make handmade body especially in the medium.