Description
Vehicle-specific amplification and bass upgrades for supported BMW Harman Kardon systems
The factory Harman Kardon system gives BMW owners a strong starting point. Orella replaces the limitations behind it with vehicle-specific DSP amplification, factory integration, under-seat woofer upgrades, and calibration designed for the exact acoustic environment of your BMW.
Choose an amplifier-only upgrade, dual under-seat woofers, or a complete amplifier-and-woofer system. F- and G-chassis vehicles use different integration paths, so the correct configuration is selected before fulfillment.
Available upgrade paths
- Element 1100 DSP amplifier for supported G-chassis vehicles
- Element 1100 DSP amplifier with MOST 25 integration for supported F-chassis vehicles
- Element 8d dual under-seat woofer upgrade
- Complete amplifier and woofer packages
- Optional replacement storage bin for applicable G-chassis installations
- Vehicle-specific integration hardware and Orella calibration
Supported BMW platforms
F chassis: 3 Series (10/2011–03/2019), 4 Series (06/2014–2022), 5 Series (01/2010–06/2019), X3 (01/2010–06/2019), X4 (01/2014–08/2019), X5 (08/2013–07/2018), and X6 (12/2014–12/2019).
G chassis: 3 Series (2018+), 4 Series (2020+), 5 Series (2017+), X3 (2017+), X4 (2018+), X5 (2018+), and X6 (2020+).
Factory audio confirmation required: This product is designed for vehicles equipped with the factory Harman Kardon audio system. Exact components, harnessing, and system configuration may vary by chassis, model year, trim, factory options, and prior modifications. Orella confirms compatibility before fulfillment.
Kit Includes
Behind the Sound
The Signature Behind the Sound — Tuned by Sandy™
Your system carries something rare in the world of vehicle audio: the personal tuning signature of Sandy L., the master engineer behind the Orella sound.
With over twenty years of experience designing audio specifically for automotive environments, Sandy’s process extends far beyond measurement curves. After completing the technical calibration, he performs exhaustive listening sessions—adjusting details by ear, refining balance, and shaping the emotional character of the system.
A system marked Tuned by Sandy™ means:
- • Your vehicle’s acoustic profile has been hand-shaped by a master
- • The system was tuned for your exact vehicle before it ever left our hands
- • The balance between clarity, warmth, and impact has been intentionally crafted
- • The sound remains faithful at any volume
- • Every frequency is placed with purpose
It’s not “better speakers.” It’s your vehicle, finally sounding the way it was always meant to.
Product History
A Legacy of Sound — Reimagined
The Orella vehicle-specific audio system was born from over a decade of engineering excellence under the OEM Audio+ name—a brand trusted by automotive enthusiasts and audio purists alike for seamless factory-fit design and uncompromising reliability.
As Orella Acoustics, we’ve evolved that legacy into something even greater: sound that doesn’t just perform, but moves you.
Every element of the system—amplifier, subwoofer, speakers, integration hardware, and calibration—is refined to deliver the emotion and energy of a live performance, perfectly tuned for the vehicle it was designed to serve.
Orella carries forward everything that made OEM Audio+ exceptional, with renewed dedication to craftsmanship, artistry, and the pursuit of perfection in every note.
Shipping & Delivery
Orella systems are vehicle-specific and may be built, configured, or tuned to order. Available products generally ship within the timeframe shown on the product page, while made-to-order or backordered items may require additional processing time. Once your order ships, tracking information will be sent by email. Delivery estimates are provided by the carrier and may be affected by weather, holidays, address issues, or other circumstances outside Orella’s control.
For processing times, delivery details, address changes, damaged shipments, and other important information, please review our full Shipping Policy.