QSC Audio Speaker GP212 sw User Guide

GP212-sw  
WideLine™ Ground-Support Subwoofer  
Features  
• Very high output to size ratio – 135.4 dB SPL (1m)  
peak at only 15" tall  
• Tight musical “punch” combined with low-frequency  
extension down to 32 Hz  
• Extremely low profile (15") and small foot print  
• Screw-in (M20) pole mount for use with full-range pole  
mountable speakers  
• Elegant transport and handling features including  
an optional transport dolly plus soft cover and four  
thoughtfully placed handles  
• Premium-grade, long-excursion, high-power woofers  
with 4" voice coils  
• 15 mm Birch ply enclosure with extensive internal bracing  
for rigidity and solid, accurate reproduction  
The GP212-sw is  
a
premium, high-  
The extremely musical yet powerful  
allows massive amounts of air to move freely  
with minimal turbulence.  
performance, rectangular dual 12" 4th  
order band-pass subwoofer designed for  
performance of the subwoofer is the result of  
carefully balancing the transducer selection,  
Like its “flyable” brother, the WL212-sw, the  
GP212-sw subwoofer’s sonic performance  
and output capacity to size ratio are second  
to none. For those who only need the  
exceptional sonic performance, without  
the need for expensive rigging and flying  
ground stacked use in touring or installed cabinet volume and port tuning. The resulting  
concert applications where space constraints system offers plenty of “punch” while  
or enclosure size are an issue. With an  
maintaining ample extension so the musically  
impressive combination of punch, low- important and satisfying fundamentals are  
frequency extension and musical accuracy,  
the GP212-sw is an ideal companion for  
QSC’s acclaimed WideLine series as well  
as other professional sound reinforcement  
systems.  
solidly and accurately reproduced.  
The enclosure of the GP212-sw is constructed capability – the GP212-sw gives the exact  
of premium quality birch plywood finished same sonic impact as the WL212-sw, but for  
in an environmentally friendly, waterborne,  
polymer finish that stands up to life on  
a more economical price tag.  
QSControl.net/BASIS™ & SC28 DSP files  
are available for download. They have been  
fine tuned for use with the GP212-sw  
and the WL212-sw to provide optimized  
performance right out of the box.  
For suspension in permanent installations the road while also being field repairable.  
each GP212-sw subwoofer comes with a  
total of six (6) threaded M10 inserts.  
Extensive internal bracing is employed to  
eliminate acoustic losses due to panel  
resonance. Further contributions to cabinet  
rigidity come from vent walls constructed of  
the same plywood as the enclosure.  
For ground-supported applications, the  
subwoofers may be stacked horizontally using  
their interlocking feet and recess features  
machined into the enclosure’s top panel. A  
screw-in (M20) pole mount has been added  
to provide flexibility in use with small 2-way  
pole mount full-range speakers.  
Despite the extremely large amount of air  
moving in the ports, careful attention to  
detail has resulted in a system that is free  
of port distortion “chuffing.” Ample port area  
 

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