A new Martin Infrared Remote Control receiver will be available in June. The major difference is that the new receiver supports up to 10 linked Maestros. The original receiver supports only one. With the new receiver, the IR Remote Control works as described in the Maestro user manual.
The receiver models can be distinguished by color. The housing for the original model is black. The housing for new receiver is natural gray aluminum.
The new receiver has P/N 91611047, "Infrared receiver MKII".