Motor Park Romania
ISA Racing
Grand Prix Racewear
Race Rally Parts

All Prices Exclude VAT

NX9300 ADVANCED DIGITAL RACE CAR RADIO SYSTEM cNow with DSP4 noise cancelling as standard


Complete Digital System for 1 x car, 1 x race engineer and 1 x Driver

This complete package will fit out your race car with a turnkey digital solution. It includes an engineer pit set with elevated range extending antenna, 1 x NX9300DSP car radio unit and 1 x drivers helmet kit and earpieces. The system is ideal for GT/saloon car radio system and also Sports car installations. This system with its higher power potential from the car and elevated race engineer headset antenna maximizes range without the need for a repeater to boost coverage. This makes it a perfect choice for many applications, a repeater option can be added to ensure full track coverage on larger tracks if required.

We now also offer the NX9003+DSP lightweight car radio option with lighter smaller 12 volt powered car radio unit, giving the same level of clarity and noise performance with a 5 watt car radio unit.

Car System

The new Autotel NX9300DSP system offers advanced digital communications systems for GT, Saloon and Sports cars. The Kenwood radio pack runs from the cars 12-volt supply making it ideal for endurance racing. The special car radio pack is fitted with our adaptive DSP4 digital noise cancelling to give the best possible communications in all applications. The system is compatible with our new DSP4 Microphone technology intended for very high noise applications, as well as being backwardly compatible with most conventional Dynamic microphones supplied by Autotel, MRTC, Stilo, bell and Sparco

The system is complete and will give better range than the equivalent analogue system in a race car situation. Improvements of 30% increase in range have been found in some applications over conventional analogue, Our RR4000S Digital repeater can be added to guarantee full track coverage on virtually any track**

The System is based around the latest Kenwood NX3220/3320 and NX3720/3820 radio units that have improved noise capabilities and better resistance to water. The handsets having IP67 capabilities.

NX9300DSP Key Benefits

Car and Pit calls can be monitored without scanning... No more lost first words from slow scanning

Secure, digital conversations... No more eavesdropping

Clear, crisp, digital conversation... Consistent voice quality and volume

Inherent digital noise cancelling... Ideal for high noise applications

High Level of immunity to interference... Digital radio is far less likely to be affected by pit lane interference

Improved range... Narrow band digital radio gives a better usable range than analogue systems and is also more immune to high vehicle electrical interference that often reduces range.

System Components

1 x NX981 Car radio with anti-vibration mounting and full DSP4 noise cancelling fitted  

1 x RR50 Steering wheel talk switch with coiled cord

1 x NX30D5 DSP Car wiring loom
1 x RR160 Drivers helmet kit with boom and coiled cord
1 x RR550 Drivers in ear pieces
1 x RR60   Car antenna and loom
1 x RR350 Pit headset with elevated pit antenna option
1 x NX911D High powered digital pit radio with belt clip and battery
1 x Pit radio fast charger
1 x CAS2 Pit radio carry case


NX4000S repeater with RR96 antenna and cable, full range of pit sets to expand the system.

** Range will depend on terrain and antenna height.

Write a review

Please login or register to review

Do you have any questions about NX9300 ADVANCED DIGITAL RACE CAR RADIO SYSTEM?


  • Brands Kenwood
  • Product Code: NX9300
  • Availability: In Stock

Available Options