OPTION 1 | XLR+RCA, trigger
XLR+RCA..........this means that there are two female input connectors on the rear panel of amplifer: XLR and RCA. There is a 2-way micro switch between them to choose if you want to use XLR(balanced) or RCA(unbalanced) input.
Trigger........... this means that there is 2-way switch on the rear panel close to 230V socket which select always on power supply or power on with trigger voltage of 12V from another source or preamplifier.
| Options | (Option 1) XLR+RCA, trigger or (Option 3) XLR+RCA, auto on/off |
| Color | Black |