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: LF: 2 x 12" drivers, bass reflex, L-vents
Low Frequency Limit: 40Hz
Output: 137 dB
Net Weight: 29 kg (64 lbs)
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