I have been using the 4jr's for several months and have an Oddyssey Stratos with the Extreme Upgrade.I have also owned an older ODL Stratos.When carefully matched to the right gear these amps can be darned good.The bass is quite powerful,maybe a little larger than life.The top end is extended and at times a bit bright.With speakers,CD and/or cables that are tight and lean down low and a little soft/rolled off on top results can be quite good.I've heard the MCcormack and I believe that it is a better amp,but at twice the price.I'm not sure the Stratos and 4jr are a great match,but then again with cardas cables and ...
Larry
Larry