Earthquake Sound 15X - Manuals

55 www.earthquakesound.com 2 Introduction Thank you for purchasing the Magma subwoofer – the world’s • 6 back plate holes to create massive cooling in the gap leading subwoofer in power, SPL and accuracy. Upon its release, the Magma toppled DB drag records one by one Back in 1995, Earthquake Sound C...

SUBWOOFER: MAGMA15X 20.209 Hz 0.3219 4.7850 .3017 3 7.4210 ft 210.14 liters 0.75 in 19.05 mm 89.1487 dB SPL 2 137.95 in 2 0.089 m 8? Dual 4? 1000W 8 in 203 mm 14 in 357 mm 3 0.2 ft Free Air Resonance (Fs):Electrical “Q” (Qes):Mechanical “Q” (Qms):Total Speaker “Q” (Qts):Equiv. Compliance (Vas): One-...

www.earthquakesound.com 6 Suggested Enclosure Designs Ported/Vented Box [designed using 3/4” thick wood] Sealed Box [designed using 3/4” thick wood] www.earthquakesound.com 7 Suggested Enclosure Designs Ported/Vented Box [designed using 3/4” thick wood] 20” 508mm 609.6mm 24” 17” 17” 15.5” 15.5” 3” 7...