Hi,
Faz_b is sooooo right. I have a Hertz HDP1 & HDP4 running Hertz Hi-Energy 3 ways. HDP1 powers the Audison Voce sub. Which sounds absolutely awesome. I must confess to having an Audison Bit-Play HD which is the best bit of kit I have listened too. All depends on the depth of the wallet.!
Cavey