Meridian Surround Sound System 825W – JLR Audio Upgrade
OEM-grade Meridian Surround Sound System 825W retrofit for Land Rover and Jaguar. Add 19 speakers, a digital amplifier, and immersive surround sound with plug-and-play installation.
Product Overview
LR Retrofit supplies the complete Meridian Surround Sound System 825W for Land Rover and Jaguar vehicles. This retrofit replaces the standard audio system with the full Meridian digital architecture. You gain 19 speakers, a powerful 825-watt amplifier, and advanced digital signal processing that fills the cabin with precise, immersive sound.
The system uses Meridian’s proprietary Trifield and Digital Signal Processing technologies. You hear studio-quality audio with deep bass, clear midrange, and crisp highs. The amplifier drives each speaker channel independently, so you experience accurate staging and separation. This upgrade brings the exact acoustic signature that JLR engineers designed for your vehicle.
Key Features
- 825-watt digital amplifier with 16 discrete channels
- 19 speakers including subwoofer and centre channel
- Meridian Trifield surround processing for front and rear
- Digital Signal Processing with factory calibration profile
- Active noise cancellation and speed-dependent volume
- High-resolution audio support up to 24-bit/192kHz
- Plug-and-play wiring with vehicle-specific connectors
- Full integration with factory touchscreen and steering controls
You control the system through the original infotainment interface. The audio settings appear in the factory menu after coding. No aftermarket head units or external processors remain visible. The result is a completely original appearance with a dramatic sound improvement.
Performance Benefits
The 825-watt amplifier delivers headroom for dynamic peaks without distortion. You hear bass notes with authority and vocals with clarity. The centre channel anchors dialogue and instruments in the middle of the soundstage. Surround processing creates a wide, natural listening environment for every occupant. You notice the difference immediately, especially at higher volumes where standard systems strain.
Technical Specifications
| Amplifier power | 825 watts RMS total |
|---|---|
| Amplifier type | Class D digital with Meridian DSP |
| Channels | 16 discrete channels |
| Speaker count | 19 speakers including dual voice coil subwoofer |
| Audio resolution | Up to 24-bit / 192 kHz |
| Processing | Meridian Trifield, dynamic equalisation |
| Interface | JLR A2B audio bus and CAN integration |
| Speaker impedance | 4 ohms nominal |
| Noise cancellation | Active engine and road noise suppression |
Compatibility
- Land Rover Range Rover (L405, L460)
- Land Rover Range Rover Sport (L494, L461)
- Land Rover Discovery 5 (L462)
- Land Rover Defender (L663)
- Land Rover Range Rover Velar (L560)
- Jaguar F-Pace (X761)
- Jaguar E-Pace (X540)
Vehicles must have the JLR A2B audio architecture. LR Retrofit confirms exact compatibility from your VIN before dispatch. Models with the base audio system require additional speaker wiring, which we include in the kit.
Installation and Coding Support
We recommend professional installation. LR Retrofit supplies the complete hardware kit with amplifier, speakers, wiring looms, and mounting brackets. Our technical team provides remote coding support through JLR diagnostic tools. You update the audio system configuration in the vehicle’s Car Configuration File. This activates the Meridian amplifier and enables all sound processing features.
The installation follows the factory assembly method. You mount the amplifier in the original location. The speakers replace the standard units in the doors, dashboard, and rear loadspace. The wiring loom routes along the existing harness paths. All connectors use factory pin-outs.
Technical Note
The Meridian 825W system communicates over the JLR A2B audio bus. The amplifier receives digital audio from the infotainment system without analogue conversion losses. The DSP applies the factory calibration for your specific model and trim. You can adjust bass, treble, balance, and surround level through the factory touchscreen. LR Retrofit supplies the exact coding parameters for your vehicle.
Package Contents
- Meridian 825W digital amplifier
- 19 speakers including subwoofer
- Vehicle-specific wiring loom set
- Mounting brackets and fasteners
- Installation and coding manual
Why Choose LR Retrofit
LR Retrofit focuses exclusively on JLR electrical and audio upgrades. Each kit receives a final inspection before dispatch. We use only genuine Meridian components. A 24-month warranty covers all parts. Our support team assists with coding, configuration, and troubleshooting from start to finish.
Order and Delivery
Order the Meridian Surround Sound System 825W today. We dispatch from stock within one business day. Worldwide shipping includes full tracking. Contact our team for a VIN-specific compatibility check before purchase.




