unit version date approved 1 2/5/2014 j.s. (hz) (hz) (dba) (ohm) (w) (w) drawn by date checked by date approved by date c g.w. 1/27/2014 c.e. 2/4/2014 j.s. 2/5/2014 c (g) 90 550 ~ 7,000 550 0.7 value round 0.5 2) all parts meet rohs polyetherimide description released from engineering notes 8 storage temperature revision history specifications frequency range spl @ 10cm operating temperature SM280508-3 high temp dynamic speaker shape description nominal power cone material resonant frequency impedance 1) all dimensions are in mm unless otherwise noted mount type max power weight 5.7 -30 ~ +80 flush mount -20 ~ +80 sales@dbunlimitedco.com | www.dbunlimitedco.com ?2014, db unlimited sheet 1 of 1
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