HELIX HEC BT HD V Eight DSP | Premium Bluetooth HD Audio Streaming Module Mini Installation Kits Always confirm compatibility before purchase

Always confirm compatibility before purchase

5" (165mm) aftermarket speakers with a

The crossover frequency range is not specified in supplier data — confirm with Rockford Fosgate before planning a multi-speaker install

5mm to lightning

Open-Ear Safety Design: Maintains environmental awareness while delivering immersive audio for safer outdoor activities

HELIX HEC BT HD V Eight DSP | Premium Bluetooth HD Audio Streaming Module Mini Installation Kits Always confirm compatibility before purchaseExperience lossless HD Bluetooth audio streaming with HELIX HEC BT HD V Eight DSP. Perfect for audiophiles seeking wireless DSP tuning and superior sound quality. Take your car audio system to the next level with the HELIX HEC BT HD V Eight DSP extension card. Designed specifically for HELIX DSP ULTRA amplifiers, this module adds a high definition Bluetooth audio streaming function, delivering crystal clear sound quality with up to 576 kbps and 24 Bit