Where are the jumpers on the DQDX?

J9 Input Balancing Jumper: For many systems you can leavethis jumper in the UNBALANCED position. In other systems, thesource unit may look for a ground through the RCA connection tothe amplifier and create a ground loop, which in turn can causea whine (not the type...

DM-RTA and DM Smart DSP Downloads

DM Smart DSP (Remember to uninstall old DM software firmware before updating to the new version) DM Smart DSP v2.03.1.411 (PC) DM Smart DSP v2.03.1.411 (Mac) iOS Android DM-RTA app DM-RTA app (PC) DM-RTA app (Mac) iOS...

Three.2 Crossover settings (bypass and normal)

The Three.2 features a 24dB/Octave crossover which acts as a high pass on the front and rear channels, and a low pass for the subwoofer channel. Jumpers inside the Three.2 allow you to bypass the crossover, sending a full range signal to the front and rears, but...

Which AC-LGD should I use?

Some OEM systems require a load generator in order to pass audio through correctly. The ohm rating for differs for each vehicle, so we created a guide to let you know which AC-LGD will work best with your system.