The drivers are brand new but from an open box.

The basic speaker setup in TESLA vehicles does not meet the expectations of ambitious music lovers in many cases. For all those, the tailor-made STEG UPGRADE speaker systems offer the perfect alternative that opens new horizons of sound.
The woofer component system provides much better precision and dynamics across the whole frequency range combined with a fantastic treble resolution.
Especially in combination with one of our DSP amplifiers, these speakers reveal their full potential in respect of dynamics

Fit rear doors

Characteristic: Soft sound, well-balanced, natural.

The drivers are brand new but from an open box.

The basic speaker setup in TESLA vehicles does not meet the expectations of ambitious music lovers in many cases. For all those, the tailor-made STEG UPGRADE speaker systems offer the perfect alternative that opens new horizons of sound.
The woofer component system provides much better precision and dynamics across the whole frequency range combined with a fantastic treble resolution.
Especially in combination with one of our DSP amplifiers, these speakers reveal their full potential in respect of dynamics

Fit rear doors

Characteristic: Soft sound, well-balanced, natural.