Meridian Sound System 380W Upgrade for Jaguar and Land Rover
Transform every drive with the authentic concert‑hall performance of the Genuine Meridian 380‑Watt Sound System. Designed exclusively for Jaguar Land Rover cabins, this factory‑engineered audio solution combines a high‑power amplifier, carefully positioned speakers, and proprietary Meridian signal processing to deliver a listening experience that goes far beyond simple volume. At LR‑Retrofit, we supply and install the complete OEM system, bringing the exact acoustic character and seamless integration that JLR and Meridian perfected together.
The Power of 380 Watts, Tuned to Perfection
Musical detail emerges from the silence the moment you press Play. The system’s 380‑watt amplifier drives a network of between 10 and 12 speakers, depending on your vehicle platform, each chosen for its location and acoustic role. Mid‑range drivers in the doors reproduce vocals and instruments with striking clarity, while the dedicated subwoofer fills the cabin with controlled, distortion‑free bass. Meridian’s Digital Signal Processing (DSP) continuously optimises the output based on vehicle speed, road noise, and source material, so you enjoy balanced, immersive sound at any volume.
Meridian Technologies Built into Every Note
The 380W system brings together several signature Meridian innovations that set it apart from standard audio:
- Meridian Trifield™ – Expands the stereo image so vocals sit at the centre of the dashboard while instruments wrap around you, even from standard stereo recordings.
- Dynamic Volume Control – Responds to sudden changes in background noise by subtly adjusting gain, keeping every whisper and crescendo intelligible.
- Digital Precision Time Alignment – Adjusts the timing of each speaker individually so sound reaches your ears as a single, coherent wavefront, placing you at the sweet spot no matter where you sit.
- Intelligent Equalisation – Applies a unique EQ curve for each vehicle interior, compensating for glass reflections, carpet absorption, and seat materials to maintain a natural tonal balance.
Complete OEM Integration, Zero Compromise
Every component in our retrofit kit carries genuine JLR part numbers and matches the factory specification for your VIN. The amplifier module communicates directly with the vehicle’s MOST‑150 or CAN‑bus network, showing up in the InControl Touch or Touch Pro display as a factory‑fitted audio level. All chimes, parking sensor alerts, and navigation prompts play through the Meridian system without delay or degradation. Steering wheel controls and touchscreen tone adjustments work exactly as you expect, and the system integrates with the vehicle’s power management to preserve battery life during Stop/Start events.
The speaker grilles and trim pieces remain untouched because we use the original mounting locations and connectors. Your vehicle retains its factory appearance while gaining a massive auditory upgrade.
What the Retrofit Package Includes
LR‑Retrofit delivers everything required for a true plug‑and‑play transformation:
- Genuine Meridian 380‑watt amplifier module (VIN‑matched)
- Complete speaker set – door woofers, mid‑range drivers, tweeters, and subwoofer where applicable
- Pre‑terminated OEM wiring harness adapters (no cutting or splicing required)
- All necessary mounting brackets, fasteners, and acoustic sealing gaskets
- Secure remote coding session to marry the amplifier to your vehicle’s audio gateway
Expert Remote Coding, Unmatched Convenience
Our JLR‑certified technicians programme the Meridian amplifier using the factory diagnostic tool (SDD/Pathfinder or ODIN) over a secure internet connection. The session activates the system’s software, configures the correct vehicle‑specific equalisation curve, and verifies that every channel operates within specification. We run a full diagnostic sweep of the Media Oriented Systems Transport (MOST) ring or Ethernet‑based audio network, confirming zero communication errors before we hand the system back to you. The entire process happens while you wait in your driveway, typically taking less than an hour.
Compatible Models
The 380W Meridian system integrates seamlessly with a wide range of Jaguar Land Rover platforms, including:
- Range Rover Evoque (L551, 2019–present) and Velar (L560)
- Discovery Sport (L550, 2015–present) and Discovery (L462)
- Jaguar E‑Pace (X540), F‑Pace (X761), and XF (X260)
- Range Rover Sport (L494) and full‑size Range Rover (L405) – selected trims
We verify compatibility via your VIN and confirm the correct speaker layout and amplification topology before shipment. Vehicles originally equipped with the 180W or InControl standard system benefit most, but we can also upgrade from an early Meridian variant to the full 380W specification.
Order with Confidence
Choose your vehicle platform from the menu, enter your VIN at checkout, and we dispatch the complete kit within days. Every component carries a 2‑year warranty against defects, and the coding work includes a lifetime guarantee—if any software reconfiguration ever becomes necessary after a main battery disconnect, we recode your amplifier free of charge. Reclaim the soundtrack your journeys truly deserve.



