ZeroNoise 12V Amplifier Sound Filter

The ZeroNoise 12V Amplifier Sound Filter is a crucial, professional-tier electronic accessory engineered to eliminate disruptive electrical interference from competitive motorsport cockpits. Designed to inline seamlessly between your digital or analogue intercom system and the vehicle's primary 12V power source, this compact filter acts as a protective shield for your communication loop. By cleaning the incoming power supply, it ensures that your driver and co-driver dialogue remains completely uncorrupted during intense stage and circuit stints.

Advanced Signal Cleansing & Interference Reduction

Modern racing vehicles are packed with high-duty electronics, from sequential gearboxes and engine management systems to high-output alternators, all of which generate substantial electromagnetic noise. This high-efficiency 12V filter isolates and neutralises these electrical spikes before they can reach the intercom's sensitive internal mainboard. The result is a drastic reduction in background static, high-pitched alternator whine, and voltage hum, allowing the amplifier's voice tracking to perform at its absolute peak.

Solid-State Paddock Resilience & Compact Inline Fitting

Built to withstand the severe physical duress of stage rallying, off-road racing, and high-vibration concrete tracks, the sound filter features a fully sealed, robust outer casing. Its ultra-lightweight and compact structural layout allows it to be tucked away neatly behind dashboard panels or secured along chassis bracing wires without adding unnecessary bulk to the cockpit build. Equipped with heavy-duty wiring leads and moulded strain relief, it provides a highly stable electronic anchor that preserves long-term communication reliability.

Key Performance Features

• Active 12V Power Filtration: Cleans incoming electrical currents directly between the vehicle battery and the intercom system.
• Drastic Interference Suppression: Actively neutralises disruptive alternator hum, ignition static, and electronic background noise.
• Optimised Signal Clarity: Safeguards the primary audio path to ensure crisp, highly articulate voice transmission over high-speed sectors.
• Ultra-Compact Inline Design: Low-profile footprint ensures effortless, hidden installation inside tight competition cabins.
• Ruggedised Shell Construction: Solid-state casing shields delicate internal components from severe chassis vibration and G-forces.
• Universal Intercom Compatibility: Engineered to integrate flawlessly across the entire range of ZeroNoise digital and analogue amplifiers.