Meridian Signature Sound System 1300W
Transform your Land Rover cabin into a personal concert hall with the Meridian Signature Sound System 1300W retrofit. This flagship audio system deploys 29 speakers, a dual‑channel subwoofer and 1300 watts of amplification through Meridian’s proprietary Trifield 3D technology. Every seat receives precisely imaged, enveloping sound that reveals nuances you never heard before.
The complete kit upgrades the standard or Meridian Surround system to the ultimate Signature specification. We supply all genuine JLR components: the high‑voltage DSP amplifier, the full speaker set (including headliner and door mid‑range arrays), the dedicated subwoofer enclosure, all vehicle‑specific wiring harnesses, mounting brackets and trim panels. Remote coding activates the Signature user interface and sound processing, making your vehicle behave exactly as a factory‑fitted Signature system.
Key Benefits of the Meridian Signature System
- Trifield 3D Immersion – Meridian’s digital processing places vocalists and instruments in a spacious, height‑enhanced soundstage. Music flows from all around, not just from the doors.
- 1300 Watts of Clarity – The pure‑path amplifier delivers immense headroom with zero audible distortion. From delicate string plucks to deep sub‑bass, every note remains crisp and controlled.
- 29 Speaker Array – Dedicated mid‑range drivers, aluminium‑dome tweeters, and a twin‑coil subwoofer create a full‑range, room‑filling response. Even at low volume, tonal balance stays rich.
- Seamless Factory Integration – The Signature system appears on your infotainment screen as a native audio mode. All tone controls, surround settings and fader options work exactly like an original installation.
- Residual Value Boost – Adding the ultimate factory sound system makes your vehicle significantly more desirable to discerning buyers.
How the Meridian Signature Sound System Works
The heart of the upgrade is the Meridian 1300‑watt digital amplifier, which replaces the standard unit. It processes audio signals through a powerful DSP running Meridian’s Digital Precision algorithm. The system analyses the incoming stereo or multichannel stream and reconstructs a true 3D soundfield using Trifield. Height speakers in the headliner add vertical dimension, while the dedicated subwoofer in the rear quarter panel provides deep, accurate low frequencies down to 20 Hz.
Our kit includes every speaker needed for the full Signature architecture: front door separates, rear door coaxial units, centre channel, headliner arrays, and the critical rear‑side surround speakers. Each driver mounts into the factory‑predetermined locations, so no cutting or permanent modification is required. The new wiring harness plugs directly into the vehicle’s MOST150 or CAN‑bus network (depending on model year), enabling full communication with the Infotainment Master Controller.
Once you complete the physical installation, our remote coding session unlocks the Signature software. The touchscreen immediately shows the new audio modes – Meridian, Meridian 3D, and the full 13‑band equalizer. The vehicle’s audio amplifier module receives the correct calibration files, aligning phase, timing and crossover points for the specific cabin acoustics of your model.
Supported Land Rover Models
The Meridian Signature Sound System 1300W retrofit is available for these vehicle lines that originally offered Signature audio as an option:
- Range Rover (L405, 2013‑2022)
- Range Rover Sport (L494, 2014‑2022)
- New Range Rover (L460, 2022‑present) – specific harness variants available
- New Range Rover Sport (L461, 2023‑present) – please contact for confirmation
Compatibility also extends to certain configurations of Range Rover Velar and Evoque when fitted with the dual‑channel MOST network. Provide your VIN before ordering. We verify the existing amplifier platform, speaker wiring topology and infotainment generation to ensure a perfect match.
Why Choose LR-Retrofit for Your Audio Upgrade?
- 100% Genuine Parts – Every speaker, amplifier, loom and trim piece carries the Land Rover quality mark. No aftermarket compromises.
- Complete, Ready‑to‑Fit Kit – You receive everything down to the last clip and screw. No additional parts sourcing required.
- In‑House Coding Expertise – Our remote coding service activates every function, from amplifier calibration to on‑screen menus, without a dealership visit.
- Detailed Manual – A digital installation guide provides step‑by‑step instructions, torque figures and connector pin‑outs, developed by former JLR master technicians.
- End‑to‑End Support – We answer technical questions by phone or email before, during and after your retrofit.
Upgrade to Meridian Signature Sound Today
You deserve to hear your favourite music the way the artist intended. The Meridian Signature Sound System 1300W retrofit puts a world‑class audio experience into your Land Rover, fully integrated and invisible. Order the complete kit now and let every journey become a private performance.




