GM-5400T
Output Power (4 Ohm, <=1% THD) 125 Watts x 2
Output Power (
4 Ohm Bridged, <=1% THD) 380 Watts x
1
Output Power (2 Ohm, <=1% THD) 190 Watts x 2
Nice lil amp, but it is NOT 2 ohm stable in bridged mode. Most Type-R subs are Dual VC, or are 2 ohm..
Are you sure the amp is getting a 4 ohm load?
The Model # of the Alpine would help too
