4 x Otop 15 (15" 450w) on a Single Amp.

[Sydney]

Things to consider:
Keep in mind what low impedance means: in terms of actual db gain increase, the negative impact of increased current with low impedance, and that in terms of dynamic range and crest factor the high power numbers are in play very briefly.

[Tom Smit]

Read this.....http://billfitzmaurice.info/forum/viewt ... =10&t=1689
and this......http://billfitzmaurice.info/forum/viewt ... =3&t=16176