guys ive done my research and this seems to be a respectable amp for the money,and power it offers.It will be powering a 15"L7 in a 5 cubic foot ported box tuned to 30hz.http://cgi.ebay.com/POWER-ACOUSTIK-A2400DB-Class-D-Mono-Sub-Amplifier-Amp_W0QQitemZ300019868146QQihZ020QQcategoryZ18797QQssPageNameZWDVWQQrdZ1QQcmdZViewItem the sub is dual 4 ohm,and this amp claims 1400 at 2ohms i heard it does roughly 1200 at 2 ohms.Am I going in the right direction here should i buy this i kinda want to order it tonight thanks. or do you guys think this one is worth the extra money? http://cgi.ebay.com/NEW-HIFONICS-BXI2006D-BRUTUS-MONO-CAR-AMPLIFIER-SUB-AMP_W0QQitemZ180019317368QQihZ008QQcategoryZ18797QQssPageNameZWDVWQQrdZ1QQcmdZViewItem