latest products please see Ground Sound Overview
Do you want to build your own an amplifier? Or do you want to build your crossover for an active system?
We offer you kits and components in very high quality.
Coolback (Coolkit) contains a digital crossover
DCN 23 with digital signal processor.
In addition stable power amplifier modules are delivered with power supply and transformer.
Building instruction for
building up coolback kit 603.
The coolback kit include these modules and fittings:
The coolback has mounting holes for:
to the components