Meridian Sound System 400W — Genuine JLR Audio Retrofit
Bring the Meridian signature to your cabin with the Meridian Sound System 400W — a genuine factory-specification retrofit engineered for Land Rover and Jaguar vehicles. This system replaces your base audio setup with a multi-channel Class-D DSP amplifier, ten Meridian speakers and a dedicated subwoofer. We code every amplifier to your VIN and activate the Meridian audio menu through JLR-approved diagnostic pathways, so your vehicle performs exactly as a factory-fitted unit.
Rich, Balanced Sound for Every Journey
Meridian engineers voice each system to the specific acoustic character of your vehicle model. We deliver that same calibration to your cabin. The 400W Class-D DSP amplifier drives ten strategically positioned Meridian speakers plus a dedicated subwoofer, and applies Meridian digital signal processing to keep vocals, instruments and bass balanced across every seating position. You gain warm, controlled low frequencies, clean mid-range detail and smooth high frequencies that stay comfortable on long drives.
The system upmixes stereo sources into an immersive surround field, so streaming services, DAB radio and Bluetooth playback all fill the cabin naturally. The amplifier also applies cabin equalisation that compensates for roof configuration, seating layout and ambient noise, which keeps clarity consistent at motorway speeds. The system supports MP3, AAC, FLAC and WAV files, and it integrates fully with Touch Pro and Touch Pro Duo head units so you control every setting from the factory touchscreen.
Technical Specifications
| Parameter | Specification |
|---|---|
| Amplifier | Multi-channel Class-D DSP amplifier, 400 W total output |
| Speaker Configuration | Ten Meridian speakers plus dedicated subwoofer |
| Signal Processing | Meridian digital signal processing with cabin equalisation |
| Surround Mode | Meridian surround upmix for stereo sources |
| Supported Media | MP3, AAC, FLAC, WAV via USB and Bluetooth |
| Head Unit Integration | Touch Pro and Touch Pro Duo with Meridian menu activation |
| Vehicle Network | MOST or Ethernet AVB (platform dependent), CAN-HS |
| Environmental Protection | Amplifier IP53; tested from −40 °C to +85 °C |
Vehicle Compatibility
This Meridian 400W retrofit fits Land Rover and Jaguar models that carry the base audio system from the factory. We verify your VIN before dispatch, which guarantees exact compatibility and correct harness configuration.
- Range Rover Evoque L538 and L551
- Discovery Sport L550
- Range Rover Velar L560
- Jaguar XE X760 and XF X260
- Jaguar F-Pace X761 and E-Pace X540
Our technical team confirms model-year coverage and amplifier mounting location for your specific vehicle. We also support DOiP-enabled platforms where the 400W hardware is present but locked behind CCF trim-level restrictions — in these cases, a software-only activation unlocks the full Meridian feature set without hardware replacement.
What the Retrofit Kit Contains
You receive a complete installation package with detailed colour instructions covering torque values, connector views and the required CCF amendments. Every clip, seal and fixing arrives in the box.
- 400W DSP amplifier with vehicle-specific mounting bracket
- Full ten-speaker Meridian set with door, pillar and centre mounts
- Dedicated subwoofer enclosure and fixings
- Vehicle-side wiring harness with genuine OEM connectors
- Acoustic damping pads for door and panel installation
- All fixings, anti-rattle treatments and loom routing clips
- Remote CCF editing support to enable the Meridian menu
Installation, Coding and Calibration
Our authorised installation partners follow a meticulous, vehicle-specific procedure. They remove interior trim panels, route factory-style wiring harnesses, fit the speakers and subwoofer, then calibrate the amplifier through JLR-compatible software. This approach delivers the same reliability and refinement you expect from a factory-fitted option, and it preserves the appearance of your interior.
Every component meets or exceeds original equipment standards for acoustic output and long-term durability. Each kit undergoes rigorous vibration, thermal cycling and electrical load testing, which guarantees consistent performance in all driving conditions.
Choose Your Upgrade Path
The 400W system delivers excellent value and a substantial step up from base audio. If you want more headroom, deeper bass and additional channels, we also supply the Meridian Surround Sound System 650W and higher Meridian tiers. Our specialists help you compare configurations against your vehicle platform, budget and listening preferences.
Confirm Fitment Today
Upgrade your vehicle with audio that reflects the engineering standards of the Jaguar and Land Rover brands. This Meridian 400W system delivers clarity, warmth and depth while preserving the integrity of your cabin.
Ready to check compatibility? Contact our retrofit specialists with your VIN. We will verify fitment, provide a detailed quote and schedule your installation.




