Many users complain about pairing failures. The best practice according to the manual involves a specific sequence.

If you are unsure if you are missing parts, a standard BTS766 package includes:

Note: If you lost your physical copy, save this article. We cover every page of that missing manual here.

Pro Tip: Place the speaker 6 inches away from a wall. The wall acts as a reflector for the rear passive radiator, increasing bass response by roughly 20%.

Abstract The BTS766 belongs to Infineon's PROFET™ (Protected MOSFET) family. In automotive audio engineering, this component is highly regarded ("best" in class for its era) because it solves a critical problem: how to safely drive high-power speakers in the harsh electrical environment of a car without using bulky fuses or relays.

The physical manual that comes in the box is often too small to explain the "cool" features. Here are the best hidden tricks for the BTS766.