Even Blaupunkt’s entry-level amps will provide you with lots of power and superb sound. The “brushed metal finish” of the heat sinks look very cool and the sound is powerful and flawless. This amplifier series not only offers superb performance but loving attention to detail as well. Easy to install due to their compact dimensions, these amps are also extremely reliable: That’s the GTA Special Series!

To connect and control external USB devices (ie.g. USB sticks, external hard drives).