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Meridian Surround Sound System 800W speaker array in a Land Rover interior

Meridian Surround Sound System 800W

Name: Meridian Surround Sound System 800W
SKU: 2438
Availability: InStock

Factory-specification upgrade. The genuine Meridian Surround Sound System 800W transforms your Land Rover's cabin into a precision acoustic environment – 17 speakers, Trifield processing, and 800 watts of pure clarity.

Overview

The Meridian Surround Sound System 800W is the same flagship audio solution developed in partnership with Jaguar Land Rover for the highest‑trim models. Now available as a fully integrated retrofit, this system brings 17 individually driven speakers, a 16‑channel digital amplifier, and Meridian’s proprietary Trifield surround technology to your vehicle. The result is a soundstage that mirrors a professional recording studio – crisp highs, articulate midrange, and deep, controlled bass without distortion.

Unlike generic aftermarket upgrades, every component is designed and calibrated for the specific interior volume, glass area, and material resonances of Land Rover Discovery (L462), Range Rover (L405), and Range Rover Sport (L494) models. The system communicates directly with the vehicle’s MOST150 optical network, CAN‑bus, and touchscreen infotainment, preserving all factory controls, chimes, and navigation prompts.

Technical Specifications

Parameter	Detail
Total System Power	800 W (digital amplifier, 16 channels)
Speaker Count	17 drivers (including subwoofer)
Surround Processing	Meridian Trifield 3D, Dolby Digital compatible
Amplifier Type	Class D, Meridian Digital Signal Processing (DSP)
Audio Bus	MOST150 optical network, hard-wired analogue fallback
Integration	Direct CAN‑bus communication with vehicle gateway
Head‑unit Compatibility	InControl Touch Pro / Pivi Pro (version 3.0+)
Equalisation	Vehicle‑specific calibration maps for 5 seating profiles
Subwoofer	8″ dual voice coil, sealed enclosure, load‑optimised
Connectivity	Full OEM integration – steering wheel controls, voice, park‑assist chimes

Vehicle Compatibility

The Meridian Surround Sound System 800W retrofit is validated for the following Land Rover platforms. Ensure your vehicle is equipped with the Premium or High‑I/O audio harness (check your VIN with our team before ordering).

Land Rover Discovery 5 (L462) – Model years 2017–2023
Range Rover (L405) – Model years 2018–2022 (facelift)
Range Rover Sport (L494) – Model years 2018–2022
Also compatible with selected Defender (L663) models with the Premium Audio prep kit (contact us for verification).

Not compatible with base audio systems (80W or 180W) without the pre‑installed MOST ring and dedicated audio wiring – a full harness upgrade may be required (available separately).

Professional Retrofitting by LR Retrofit

We follow JLR’s service‑repair methodology (TOPix‑based procedures) for every installation. The upgrade includes:

Gateway Programming: Flash the Central Gateway Module (GWM) and Audio Amplifier Module (AAM) with the correct AS‑BUILT configuration using JLR Pathfinder or SDD software.
Harness Modification: Integrate the MOST fibre‑optic loop and dedicated power/ground feeds (fused at 80A) in accordance with JLR EMC specification.
Speaker Installation: Replace all mid‑range, tweeter, and coaxial drivers with Meridian‑badged units, including A‑pillar height speakers and centre‑channel dashboard unit.
System Calibration: Run the Meridian Digital Theatre calibration routine via the infotainment engineering menu, followed by a full‑vehicle CCF sync to enable Dolby Pro Logic II and Trifield menus.

Typical installation time is 6–8 hours. All work is covered by a 12‑month warranty on parts and labour.

Why Choose the Meridian 800W System?

Studio‑Engineered Sound: Co‑developed by Meridian Audio’s acoustic engineers and JLR’s NVH team – not a generic aftermarket tune.
True Surround Experience: Trifield 3D processing extracts ambient cues from stereo and 5.1 sources, placing instrumentation with pinpoint accuracy.
No Loss of OEM Functionality: All safety alerts, parking sensor tones, and voice prompts remain fully intact and correctly prioritised.
Resale Value: Carries the OEM part numbers and appears in the vehicle’s service history as a genuine upgrade, unlike third‑party systems.
Zero‑Lag Digital Architecture: The MOST150 bus ensures sub‑millisecond audio timing, critical for active noise cancellation where equipped.