ESB Audio 4000 Series 1.1"/28 mm Dome Tweeter 3Ch Amplifier - The 20 mm voice

- The 20 mm voice coil uses an aluminum support with a double layer winding technology of copper wire with an aluminum core

1 x USB cable

015 %  Damping factor > 70 Operating voltage 10

Front door / Rear door*

Exceptionally compact and powerful

ESB Audio 4000 Series 1.1"/28 mm Dome Tweeter 3Ch Amplifier - The 20 mm voiceESBs goal for its new 4000 Series was to push the limits of cost vs. performance. We know of no other car speakers currently on the market at these price points that make use of the same advanced materials or surpasses their remarkable performance. The particularly expensive design of the 3 75 mm midrange driver and its high grade, high energy neodymium magnet guarantees a level of efficiency that supports high sound pressure levels even when paired