Quake™ 6" Loudspeaker - Steel Frame Driver for PA Speakers

Model #: Quake™ 6 6" Woofer / Speaker 50 Watts RMS / 8 Ohms Replacement 6" Speaker
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Whether you are building your own speaker cabinet or replacing an old woofer, this 6" speaker woofer is what you need! The Quake™ 6 is a great woofer that produces awesome tone with punchy lows and clear, clean highs! Great woofers are very hard to find, especially at a decent price. The Seismic Audio brand was designed to make the professional musician, as well as the musician low on cash, sound great. With your purchase, you will receive a one 6" steel frame speaker driver pictured and described above. So, put it in your cart today and get ready for years of trouble-free, crystal clear sound!


Quake 6
6 Inch Replacement Loudspeaker (Woofer)
Loudspeaker | PA Speaker | Guitar Speaker
Power Rating
50 Watts RMS - 100 Watts Peak
Nominal Impedance
8 Ohms
Frequency Range
95 dB
Magnet Weight
30 ounce
Voice Coil
Chassis Type
Pressed Steel
Paper Cone/Cloth Edge
Mounting Information
Cut Out Diameter: 5 3/4" Diameter: 6 1/2" Magnet Structure Diameter: 3 7/8" Mounting Slot Dimensions: 1/8", 0.125" Number of Mounting Slots: 4 Overall Depth: 3 1/8"
TS Parameters
Resonant Frequency (fs): 110Hz DC Resistance (Re): 6.4 Ohm Mechanical Q (Qms): 3.4 Electromagnetic Q (Qes): 1.5 Total Q (Qts): 1 Compliance Equivalent Volume (Vas): 4.6 Ltr Mechanical Compliance of Suspension (Cms): 161mm/N BL Product (BL): 6.1 Tm Diaphragm Mass Airload (Mms): 13g Surface Area of Cone (Sd): 141cm2
2.8 lbs
One Year Warranty
Technical Specs
Frequency Response 8?

Quake 6 Frequency Response Chart


When will I get my order?

We realize that you want your Pro Audio Equipment yesterday. Here at Seismic Audio Speakers, we aim to ship items out immediately. If you place your order before 2:30 Central time, we will ship your pro audio equipment on the very same business day.
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