Behringer DDM4000 Digital Pro Mixer. The dual FX features Behringer's BPM-Counter technology which displays the BPM of two individual inputs and then allows you to apply BPM-synchronised effects such as echo, to the beat of the music.
Behringer ddm-4000 in box, used a handful of times, excellent condition, still has protective film on display. Rails still in original packaging, never opened. Capable of applying 2 effects at once Selling due to not having any time to dj anymore.