Compact 6.5 inch 2-way coaxial speaker offering high efficiency 3 Ohm design, silk dome tweeter and polypropylene midbass for clear highs and reinforced bass in tight vehicle installations.
The HELIX CB C165.2-S3 is a 2-way 6.5 inch coaxial speaker from the HELIX COMPOSE platform that combines universal fitment with vehicle-oriented engineering for efficient in-car audio. It uses a lightweight polypropylene midbass cone, a coated silk 20 mm tweeter with a neodymium magnet, a ventilated steel basket for improved cooling, and an integrated 6 dB crossover while maintaining a compact profile for tight installation locations.
Type: 2-way coaxial speaker
Size: 6.5 inch / 165 mm midbass
Configuration: Coaxial with separate tweeter
Impedance: 3 Ohm technology; certain models available as optional 2 Ohm variants
Tweeter: 20 mm silk dome with neodymium magnet
Midbass cone: Lightweight polypropylene
Basket: Steel basket with additional ventilation holes for cooling
Crossover: Integrated 6 dB slope
Included: 2 x CB C165.2-S3 speakers and mounting material
High efficiency 3 Ohm design for increased power output with compatible amplifiers
0.75 inch 20 mm coated silk dome tweeter for precise high-frequency reproduction
6.5 inch polypropylene midbass for strong midrange and punchy bass
Ventilated steel basket for improved voice coil cooling and power handling
Integrated 6 dB crossover for simplified installation
Compact design for installations in confined vehicle spaces
Disconnect vehicle battery before installation to prevent short circuits
Ensure proper speaker polarity and secure mounting to avoid rattles
Avoid mounting in locations exposed to water or excessive moisture
Do not exceed amplifier power ratings to prevent speaker damage
Universal fit for vehicles with standard 6.5 inch speaker openings
Compact installation depth suited for tight door and deck locations
Works with HELIX and MATCH amplifiers optimized for 3 Ohm loads
