http://www.pcs-electronics.com/se6000-s ... -2008.html
Image:

Manual:
http://www.pcs-electronics.com/software ... DSP_en.pdf
Similar to SE5000DSP+, but:
- digital audio input (USB)
- stereo pilot level adjustable from LCD
- preemphasis adjustable from LCD
- better separation
- better S/N ratio
- better DSP processor
- various small improvements
RDSIO5000 plugs right into the stereo encoder and adds RDS functionality + RS232 io board and XLR audio inputs.