dBTechnologies LVX 12 - 2 Way Active Speaker with Bi-Amp Power - BlackThe LVX 12 bi amped active speaker is equipped with a DIGIPRO amplifier delivering 800W (Power PRG). LVX 12 active two way speaker features woofer 12" (voice coil 1") and compression driver 1" (voice coil 1,5") on a 90x40 degree horn. The speakers' horizontal directivity is 90 degrees by default factory setting. The speaker is made of 15mm birch plywood, the three plastic handles and the 12 M10 threads located on the sides and the back of the speaker