The new 8 bank DX7 cartridge is here!  Explore the true power of the iconic Yamaha synth. The DX7's factory patches only scratch the surface of what the great synthesizer could do. These advanced patches realize the full potential of the synth. There's realistic emulations of plucked instruments, brass and woodwinds as well useful synth patches for electronic styles.The cartridge has the Off The Matrix patches in ROM with three new banks of patches in RAM. The eighth bank was left empty for you to explore.  The cartridge uses 21st century no battery required technology.  Shipping is free.