All speakers 2Ω Min
11
ST-4B Speaker Wiring
4Ch Mode
If using coaxial speakers, consider using the HP filters at the lowest setting to
keep deep bass from damaging the speakers.
High Power 2Ch Mode
Similar to bridging a stereo amp to a mono woofer, you can use the 4-Ch amp in a
dual mono mode to create (in this case) a stereo amp with 190 watts RMS/ch.
As with any bridged setup the speakers must be a minimum of 4Ω impedance.
If you are using the active crossovers you should be sure that they are set to the
same frequency
High power stereo using dual mono bridge hookups requires that the speakers
be a minimun of 4 Ohms impedance each.
Bridged 4Ω Min