Noone wants DD subs?? I guess no one saw the list of records they set this year at finals. I will list them... This is just what I have found, there are many more.
Vice European Champion Street A - GREECE - 159 dB
Digital Designs Amps & Woofers
Street B - Garry Ceubbens - 159.9 dB Highscore
DD Z Battery
Street B - Team DD Belgium Dieter - 158.3 dB
DD Z Battery, DD 9912Z & 2 x DD Z1a Not a DD Z , battery it was my battery , AP-SPL-100
Street C - Filipe Da Costa - 158.2 dB Highscore
DD Amps & Woofers
Street Max 1-2 - Team Livin Loud Mr. Loony - 157.4 dB
2 x DD 9915f Woofers
World Champion - SS 1-2 - Team Border Motorsports 2 - 166.4dB
DD Z2 Amps and DD9918Z Woofers
SS 1-2 - DD Team Belgium - please ask Peter ... they had RF Amps and 2 x DD 18" 9900g Woofers
i think Vice World Champions + European Champions Think he means Patrick but Team TVE Soundsystems , uses 2 DD 9918 on 8 RF 4000.1 amps. Best score was 164.7 db
3rd World Finals & Vice European Champion Street Max 1-2 - VS Audio - Highscore 164.3 dB
1 x DD Z Battery
Vice World Champion & European Champion SS 1-2NW - Team Final Destination (Stadler Franz)- Highscore 162.9dB
2 x DD 15" Z Sub, 4 x DD Z2 Amps
World Champion & European Champion Extreme 2 - dB Worriors Mikko - Hichgscore 179.2 dB
2 x DD 18" Z Sub (8Amps)
Vice World Champion & USA Champion Extreme 2 - Team Rip Rock (Canada) - Highscore 175.6dB
DD Z2 Amps
Vice World Champion & European Champion Extreme 1 - Saaristo Brothers - Highscore 177.6 dB
1 x DD 18" Z Sub (2Amps)
World Champion & USA Champion Extreme 1 - Alan Dante - Highscore 179.6 dB
1 x DD 18" Z Sub