» Kurzweil KP110 » Audient ID4 » M-Audio Audiophile 2496 » M-Audio Oxygen 49 MK IV » Line 6 HX Stomp » Focal Chora 826 » Apogee Duet » Roland GO Piano (GO-61P) » Roland Handsonic HPD-20 » Roland Juno-DS61 » Roland MC-101 » Roland MC-707.Apr 06, 2010 · ArvinMeritor, Inc.'s Meritor 14X tandem drive axle is an evolutionary axle system built on the legacy of the RT145. Nearly two million RT145s have been manufactured since 1985. More robust inter-axle differential can accommodate the increased nominal torque, up to 2050 ft. lbs. in certain applications, of today's high-torque rise diesel engines