BMW i3 Advanced Speaker System | HELIX Ci3 M100 | Premium Tweeters

Replacement 2-way speaker system for BMW i3/i3S.

The speaker system consists of a high-quality 100mm mid-bass driver with vehicle-specific adaptation, plug & play connection adapter, and our premium 25mm tweeter with fabric dome in a 3D-printed surface-mount enclosure.

The enclosure clips onto the interior mirror cover, positioning the tweeter neatly and precisely in your BMW i3! Installation is simple and can be carried out without any cable routing.

The Helix Ci3 M100 midrange speaker serves as the basis, combined with our premium 25mm fabric dome tweeter and a customized crossover with BMW i3 adaptation.

Features

• 2-way performance speaker kit, which combines unique sound characteristics with versatile integration options
• High efficiency and 3-ohm technology for maximized amplifier power output
• Sophisticated automotive-standard connectors for a secure, reverse-polarity-independent connection – COMPOSE Connect & FlexConnect

Tweeter:

• 25 mm premium tweeter with fabric dome for precise and dynamic high-frequency reproduction
• Highly efficient neodymium magnet for optimally linear magnetic flux
• Compact design
• 3D-printed surface-mount housing for BMW i3/i3S

Midrange driver

• HELIX Ci3 M100 mm midrange driver with unique Cenosphere-coated paper cone for precise and detailed sound reproduction
• Glass bead-reinforced high-tech polymer composite basket for maximum rigidity and lowest resonances
• Flat, high-efficiency neodymium magnet system allows for shallow mounting depth
• Polyurethane dome (dustcap) to optimize the frequency response in the upper range Midrange section
• Adapted mounting adapter with cable adapter for BMW i3/i3S

Crossover

• High-quality, separate crossover with compact dimensions for easy installation
• Extensively tuned – with 12 dB slope for the tweeter
• Reversible connection to the original vehicle wiring harness

Technical data