Hella S77 Disc Horn Compact Set

1,107.00

The Hella S77 Compact Horn Set delivers a powerful, focused acoustic signal in a space-saving 77mm design. This dual-tone set produces a penetrating sound level of 111 dB(A) while consuming less power than traditional horns. Built for durability, it features a powder-coated, corrosion-resistant finish and an IP65-rated seal to withstand harsh weather and road conditions.

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Description

Small Size, Big Sound Don’t let the compact dimensions fool you. The Hella S77 Series is engineered for riders and drivers who need maximum performance without the bulk. At just 77mm in diameter, this disc horn set utilizes a specialized oscillator design to project a sharp, forward-facing sound that cuts through heavy traffic and ambient noise.

Modular Dual-Tone Performance The set includes two harmonized tones—a 350Hz low tone and a 420Hz high tone—creating a dense, authoritative sound that ensures you are heard when it matters most. Its design allows for optimal sound projection over great distances, making it an essential safety upgrade for both city commuting and highway driving.

Engineered for the Elements Hella has built the S77 to survive the toughest environments. Each horn is finished with a glossy powder coating for superior rust and corrosion resistance. With an IP65 protection rating and a specialized Teflon gasket, the internal components remain shielded from moisture and dust, ensuring reliable operation in rain or shine.

Key Technical Specifications:

  • Sound Level: 111 ± 3 dB(A) at 2 meters.

  • Voltage: 12V.

  • Power Consumption: 2 x 48W.

  • Frequencies: 350Hz (Low Tone) / 420Hz (High Tone).

  • Durability: IP65 rated; tested for 100,000 cycles.

  • Mounting: Standard M8 screw bracket with 6.3mm blade terminals for easy installation.