FourForty Backline is FM Systems’ brand for Musician Services standing Behind Every Musician.
Browse our used equipment eBay store for sound equipment from our rental inventory that we have for sale.
Drivers: 2 x 18" neodymium, aluminum die cast bracket w/ bass-reflex enclosures
Low Frequency Limit: 25Hz
Coverage: standard or cardiod
Output: 143 dB
Net Weight: 79 kg (174 lbs)
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