RS4 by Brothers Pyrotechnics

RS4 – 254 Shot Professional Compound Firework by Brothers Pyrotechnics Prepare for a professional-grade sky show with RS4 by Brothers Pyrotechnics, a powerful 254-shot compound firework engineered for maximum visual impact and sustained performance. Firing for approximately 149 seconds, RS4 delivers a relentless sequence of vibrant aerial bursts, rapid volleys, and high-altitude effects that fill the sky with colour, noise, and energy from start to finish. With a massive 3871g NEC, RS4 is built for serious display performance, producing large aerial breaks, fast-paced sequences, and a commanding finale designed to close any event with authority. Its straight firing pattern ensures a structured, consistent visual flow, making it ideal as a centrepiece or finale firework for larger displays. Perfect for Bonfire Night, New Year’s Eve, weddings, birthdays, and large outdoor events, RS4 delivers a professional-style fireworks experience from a single ignition point. Why Choose RS4? Massive 254-shot compound firework Approx. 149 seconds of continuous display High-power 3871g NEC for professional performance Loud, high-impact aerial effects throughout Straight firing pattern for structured sky coverage Single-light ignition for easy setup Ideal centrepiece or finale firework Designed for large outdoor displays and events Spectacular, high-energy closing sequence Technical Specifications Specification Details Product Name RS4 Brand Brothers Pyrotechnics Firework Type Compound Barrage Shots 254 Duration Approx. 149 Seconds NEC Weight 3871g Hazard Classification 1.3G Noise Level High Firing Pattern Straight Safety Distance 25–30m Ignition Single Fuse Use Outdoor Use Only Size 86cm x 36cm x 18cm Weight 28kg Performance & Effects RS4 is engineered for high-impact professional-style displays, delivering a tightly controlled sequence of aerial effects that build intensity throughout its runtime. The display begins with rapid-fire aerial launches, quickly escalating into layered bursts of colour, crackling effects, and high-altitude breaks. The straight firing pattern ensures consistent vertical coverage, creating a clean, structured sky presentation that remains visually powerful throughout. As the sequence develops, RS4 increases in intensity, culminating in a fast-paced finale designed to dominate the night sky with heavy, sustained aerial bursts. Safety Information Fireworks must always be used responsibly and in accordance with local regulations. Important Safety Guidelines Outdoor use only Minimum safety distance: 25–30 metres Place on flat, stable, non-flammable ground Secure firework before ignition Light fuse at arm’s length and retreat immediately Never return to a firework once lit Do not relight a malfunctioning firework Keep spectators, pets, and children well clear Do not use in strong winds or poor weather Store in a cool, dry place until use Always read manufacturer instructions before use Frequently Asked Questions How many shots does RS4 have? RS4 contains 254 shots delivered over approximately 149 seconds. How long does RS4 last? The display lasts around 2.5 minutes (149 seconds) from ignition to finale. Is RS4 loud? Yes — RS4 is classified as high noise level, designed for maximum aerial impact. Is RS4 suitable for gardens? RS4 requires a 25–30 metre safety distance, so it is only suitable for large open outdoor spaces. Does RS4 require multiple ignitions? No. RS4 is a compound firework designed for a single ignition point. What firing pattern does RS4 use? RS4 uses a straight firing pattern, producing a structured and consistent vertical display. Can RS4 be used as a finale firework? Yes — RS4 is commonly used as a main showpiece or finale firework due to its intensity and duration. When is RS4 best used? Ideal for Bonfire Night, New Year’s Eve, weddings, birthdays, and large-scale outdoor events. Quick Specification Summary Brand: Brothers Pyrotechnics Shots: 254 Duration: Approx. 149 Seconds NEC: 3871g Noise Level: High Hazard Class: 1.3G Firing Pattern: Straight Safety Distance: 25–30 Metres Weight: 28kg Size: 86 x 36 x 18 cm Why Buy RS4? Buy RS4 online today to secure one of the most powerful compound fireworks in the Brothers Pyrotechnics range. Click & collect available Ideal for large-scale displays Professional-grade performance Limited seasonal availability Looking for More Professional Fireworks? Explore our full range of Brothers Pyrotechnics compound fireworks, barrages, rockets, and finale cakes to build a complete professional display. Our team can help you plan: Event layouts Safety distances Multi-firework sequences Full display packages