Weighing-in featherweight, SABER amplifiers still pack a heavyweight punch. These contenders bulk-up with the latest in class D amplifier technology, fueling them to go the distance. Title challengers include single 2 channel & 4 channel upstarters & three 1-ohm stable monoblock underdogs. Don’t get caught on the ropes against these maulers, they’re the pound-for-pound prizefighter in the main event…