Double 46cm nodyme PHL (the only sub that PSE 74 kg), K-dependent double Horn with horn beginning, 2300 W rms.
35Hz 250 Hz without processor; 35Hz with 80Hz.
105 db, 144 db SPL crest!
All UNESCORecords The characteristics at the site of CPA.
The sound is both round (46cm's) and extended (thanks to the kind of load)
Reliability and quality are at the CPA meeting, as usual.
The best sub on the market today has a price: 3500 HT.
And finally, not so expensive, just look at the competition.