Vehicle Compatibility and Fitment Parameters

Universal 9-inch and 10-inch double-DIN form factor compatible with aftermarket dashboard installation frames across Toyota Premio, Allion, Axio, Fielder, Corolla Cross, Noah, Voxy, Honda Vezel, and Nissan X-Trail.

Package Contents

● 1 x Nakamichi NAM5850 MR Flagship Touchscreen Head Unit

● 1 x External High-Gain 4G LTE SIM Card Antenna & Extension Cable

● 1 x High-Accuracy External GPS Satellite Antenna

● 1 x 4.1 Channel RCA Audio/Video Input-Output Loom with Subwoofer Feed

● 1 x Optical (Toslink) Digital Audio Output Cable

● 2 x USB Data & Charging Extension Cables

● 1 x Camera Input Loom with Wi-Fi / Bluetooth External Antenna Leads

● 1 x Universal ISO Power & Speaker Wiring Harness

● 1 x Hardware Mounting Bracket Kit with Screws

● 1 x Nakamichi Warranty Card & Detailed User Manual

Detailed Engineering and Functional Overview

The Nakamichi NAM5850 MR is Nakamichi's flagship Android infotainment receiver, engineered for high computing performance and audiophile-grade acoustic reproduction. Powered by a fast 64-bit octa-core processor, 4GB of RAM, and 64GB of solid-state storage, the unit delivers snappy app response, smooth multitasking, and quick boot times.

The display features an edge-to-edge 2K Ultra-HD IPS capacitive panel (2000x1200 resolution) protected by scratch-resistant 2.5D curved glass, delivering outstanding contrast and daylight visibility. A built-in 4G LTE SIM card slot allows the unit to connect directly to mobile networks, enabling live Google Maps traffic updates and music streaming without relying on a phone hotspot.

For custom audio systems, the NAM5850 MR integrates a studio-grade 48-Band digital sound processor (DSP) with parametric EQ, phase control, active digital crossovers, and a pure digital Optical (Toslink) output to drive external DSP amplifiers. Complete with Wireless Apple CarPlay, Wireless Android Auto, and hardware decoding for 360-degree panoramic cameras, the NAM5850 provides a comprehensive dashboard upgrade.

Key Features and Commercial Benefits

● 2K Ultra-HD display (2000x1200) delivers sharp, vibrant visuals for maps and high-resolution video.

● Built-in 4G LTE SIM card slot provides independent mobile data access without draining smartphone batteries.

● 48-Band DSP with optical digital output ensures clean sound reproduction through aftermarket amplifiers.

● Fast octa-core processor with 4GB RAM guarantees smooth application multitasking.

● Integrated Wireless Apple CarPlay and Android Auto provide wire-free smartphone synchronization.

Technical Specifications

Step-by-Step Operating Instructions

1. Disconnect the vehicle's battery ground cable before starting installation.

2. Fit the NAM5850 MR securely into the vehicle dashboard opening using the appropriate fascia frame.

3. Install the 4G LTE and GPS antennas in the windshield pillar trim, and route the SIM card slot extension lead into the glovebox.

4. Insert an active 4G data SIM card into the SIM reader extension before powering on the device.

5. Reconnect the battery terminal and turn the ignition key to the ACC position.

6. Verify mobile data connectivity on the top notification bar, or pair your smartphone via Bluetooth to initiate Wireless CarPlay or Android Auto.

7. Open the "DSP Audio" application to configure the 48-band equalizer curve, set up listening position delay profiles, and enable optical output if connecting to an external amplifier.

Vehicle Compatibility and Fitment Parameters

Universal 9-inch and 10-inch double-DIN form factor compatible with aftermarket dashboard installation frames across Toyota Premio, Allion, Axio, Fielder, Corolla Cross, Noah, Voxy, Honda Vezel, and Nissan X-Trail.

Package Contents

● 1 x Nakamichi NAM5850 MR Flagship Touchscreen Head Unit

● 1 x External High-Gain 4G LTE SIM Card Antenna & Extension Cable

● 1 x High-Accuracy External GPS Satellite Antenna

● 1 x 4.1 Channel RCA Audio/Video Input-Output Loom with Subwoofer Feed

● 1 x Optical (Toslink) Digital Audio Output Cable

● 2 x USB Data & Charging Extension Cables

● 1 x Camera Input Loom with Wi-Fi / Bluetooth External Antenna Leads

● 1 x Universal ISO Power & Speaker Wiring Harness

● 1 x Hardware Mounting Bracket Kit with Screws

● 1 x Nakamichi Warranty Card & Detailed User Manual

Detailed Engineering and Functional Overview

The Nakamichi NAM5850 MR is Nakamichi's flagship Android infotainment receiver, engineered for high computing performance and audiophile-grade acoustic reproduction. Powered by a fast 64-bit octa-core processor, 4GB of RAM, and 64GB of solid-state storage, the unit delivers snappy app response, smooth multitasking, and quick boot times.

The display features an edge-to-edge 2K Ultra-HD IPS capacitive panel (2000x1200 resolution) protected by scratch-resistant 2.5D curved glass, delivering outstanding contrast and daylight visibility. A built-in 4G LTE SIM card slot allows the unit to connect directly to mobile networks, enabling live Google Maps traffic updates and music streaming without relying on a phone hotspot.

For custom audio systems, the NAM5850 MR integrates a studio-grade 48-Band digital sound processor (DSP) with parametric EQ, phase control, active digital crossovers, and a pure digital Optical (Toslink) output to drive external DSP amplifiers. Complete with Wireless Apple CarPlay, Wireless Android Auto, and hardware decoding for 360-degree panoramic cameras, the NAM5850 provides a comprehensive dashboard upgrade.

Key Features and Commercial Benefits

● 2K Ultra-HD display (2000x1200) delivers sharp, vibrant visuals for maps and high-resolution video.

● Built-in 4G LTE SIM card slot provides independent mobile data access without draining smartphone batteries.

● 48-Band DSP with optical digital output ensures clean sound reproduction through aftermarket amplifiers.

● Fast octa-core processor with 4GB RAM guarantees smooth application multitasking.

● Integrated Wireless Apple CarPlay and Android Auto provide wire-free smartphone synchronization.

Technical Specifications

Step-by-Step Operating Instructions

1. Disconnect the vehicle's battery ground cable before starting installation.

2. Fit the NAM5850 MR securely into the vehicle dashboard opening using the appropriate fascia frame.

3. Install the 4G LTE and GPS antennas in the windshield pillar trim, and route the SIM card slot extension lead into the glovebox.

4. Insert an active 4G data SIM card into the SIM reader extension before powering on the device.

5. Reconnect the battery terminal and turn the ignition key to the ACC position.

6. Verify mobile data connectivity on the top notification bar, or pair your smartphone via Bluetooth to initiate Wireless CarPlay or Android Auto.

7. Open the "DSP Audio" application to configure the 48-band equalizer curve, set up listening position delay profiles, and enable optical output if connecting to an external amplifier.