Fender bxr bass combo amp. 15 inch speaker 300 watts . No Issues sounds good .Does not lose power while playing (does anyone' know why some ampeg combo bass amps do this ? Had two ampeg 300 watt 15 inch speaker combos .they played good sounded good until they start doing this fender never done this anyone any info be grateful for thanks any Luther's guitar techs out there need help with few things please got cash to pay just not guitar center price being straight up honest beforehand thanks