Experience seamless communication on the track with the Sparco IS-400 Digital Intercom Amplifier. This advanced unit revolutionizes in-car communication with its intuitive 7” touch screen interface. Easily manage and control system settings for clearer, more effective communication.

Features and benefits:

7” Touch Screen Control: Enables easy adjustment of noise filters, volume, and sound equalization (EQ), leading to enhanced audio clarity and tailored sound settings for the clearest communication.

Selectable Noise Filters: Allows you to choose the best filter for your environment, effectively reducing unwanted background noise and ensuring clear voice transmission.

Customizable Voice Equalizers: Allows you to tailor your audio experience, providing precision sound tuning for clearer, more distinct voice communication.

Bluetooth Connectivity: Sync with your mobile phone to stay connected with your service crew without the requirement for radios.

RCA In-Car Camera Input: Incorporate audio data into your stage footage, enabling post-race analysis for tactical improvements.

AUX Phone/Radio Input: Connect additional devices for more communication options, such as radios, ensuring versatile connectivity.

Stage Mode with Auto Cut Off: Focus when it matters most, as this feature minimizes distractions by disabling Bluetooth and phone functions during critical live stages.

USB-C Charge Adaptor & Optional 12V Power Source: Reliable internal battery or vehicle 12v power sources ensure uninterrupted operation, critical for maintaining communication in long events.

Precision Stopwatch: Keeps track of essential stage and service timings with elapsed time and countdown modes, helping you stay right on schedule.

Trip-master Compatibility: Adds useful on-screen navigational information, including accurate distance counters, double direction counting (up or down), and speed (current/max/average), eliminating the need for a separate rally computer. Optional GPS antenna required.

The Sparco IS-400 Digital Intercom Amplifier is a professional choice for rally teams needing clear and reliable communication. Its touch screen makes viewing and adjusting settings easy, even mid stage. The voice equalizers help ensure that the co-driver’s instructions cut through the noise of a revving engine, especially during critical high-speed sections. The noise filters are particularly effective on gravel stages, where the background noise is high. These features lead to more accurate navigation, helping drivers make split-second decisions and shave vital seconds off stage times. The IS-400 goes beyond traditional intercoms, serving as an essential tool that will enhance any rally teams performance.

Ready to upgrade your rally experience? The Sparco IS-400 Digital Intercom Amplifier is waiting to take your team's communication to the next level. Boost your stage performance with precision and clarity.

2026 SPARCO IS-400 PROFESSIONAL CONTROL BOX AMPLIFIERS