SICA 18-Inch Professional Speaker: 4″ Voice Coil, Ferrite

SICA 18 PF 4 – High-Performance 18-Inch Subwoofer Speaker | 8Ω, 2400W Power, 96.3 dB Sensitivity

For those who demand exceptional bass performance, high power handling, and premium durability, the SICA 18 PF 4 is the ultimate 18-inch subwoofer speaker designed for PA systems, DJ setups, stage sound, and professional audio applications. Engineered with cutting-edge materials and innovative acoustic technology, this subwoofer delivers deep, impactful bass with precise control and efficiency.

With a massive 2400W power rating, a 4-inch sandwich voice coil with a fiberglass former, and a high-excursion ferrite magnet circuit, the SICA 18 PF 4 provides exceptional low-frequency reproduction while ensuring maximum durability and power efficiency. Whether you’re setting up a high-performance subwoofer cabinet, upgrading a professional PA system, or enhancing a DJ rig, this premium subwoofer driver is built to deliver unmatched bass response and sound pressure levels (SPL).

Powerful Bass & High Performance

🔹 Nominal Diameter: 18 inches – Ensures deep bass and extended low-frequency response
🔹 Nominal Impedance: 8Ω – Compatible with various amplifiers and speaker configurations
🔹 Power Handling: 2400W – Delivers continuous, distortion-free bass at high output levels
🔹 Sensitivity: 96.3 dB – Offers efficient power conversion for high SPL with minimal power input
🔹 Frequency Range: 35-700 Hz – Covers low and mid-bass frequencies for a full, rich sound

With an impressive 96.3 dB sensitivity, this 18-inch high-excursion subwoofer efficiently converts power into high-output bass, making it ideal for live performances, nightclubs, and outdoor events. The wide frequency range (35-700 Hz) ensures tight, punchy bass with smooth transitions into mid frequencies, allowing seamless integration into full-range speaker systems.

Advanced Design for Maximum Durability

The SICA 18 PF 4 is built with high-quality materials to ensure long-lasting performance and reliability, even under extreme usage conditions.

✔️ 4” Sandwich Voice Coil with Fiberglass Former – Increases power handling and thermal resistance
✔️ Double Cross Konex Spider (DCS) with Progressive Waves – Enhances stability and excursion control
✔️ Triple Roll Cloth Surround – Improves cone movement for deep, controlled bass
✔️ Total Waterproof Cone Treatment – Protects against moisture and harsh environments
✔️ High-Excursion Ferrite Magnet Circuit – Delivers powerful, distortion-free bass at high output levels
✔️ Ventilated Magnet and Voice Coil – Reduces power compression and heat buildup for extended playtime

The 4-inch sandwich voice coil with a fiberglass former ensures stable performance at high power levels, preventing overheating and distortion. The Double Cross Konex Spider (DCS) system with progressive waves provides optimal damping and control, allowing precise bass reproduction without unwanted resonance.

The Triple Roll Cloth Surround enhances cone excursion, allowing smooth and deep bass extension, while the total waterproof cone treatment ensures long-term durability in outdoor and high-humidity environments. The ventilated magnet and voice coil help dissipate heat effectively, reducing power compression and improving performance stability.

Ideal for Professional Audio Applications

The SICA 18 PF 4 is a perfect choice for professionals who require deep, powerful bass with superior clarity and efficiency. Its rugged construction and high SPL output make it suitable for various applications, including:

🎵 Professional PA Systems – Ensures deep, impactful bass for live sound reinforcement
🎵 Concert & Stage Subwoofers – Delivers tight, chest-thumping low-end response
🎵 DJ & Club Sound Systems – Provides powerful bass with excellent transient response
🎵 Theater & Cinema Sound – Enhances low-frequency effects for immersive sound experiences
🎵 Outdoor Event & Touring Systems – Built for high SPL performance and durability

With its superior engineering and premium components, the SICA 18 PF 4 is designed to handle the most demanding audio environments while maintaining low distortion and high efficiency.

Why Choose the SICA 18 PF 4?

✅ High-Power Handling (2400W) – Supports extreme bass output without distortion
✅ 96.3 dB Sensitivity – Ensures efficient power conversion for maximum SPL
✅ Advanced Cooling & Ventilation – Prevents overheating and power compression
✅ Durable, Waterproof Cone & Surround – Built for rugged, long-term use
✅ Optimized for Professional Sound Systems – Perfect for PA systems, concerts, DJs, and live events

Upgrade Your Bass – Experience the SICA 18 PF 4 Today!

The SICA 18 PF 4 is the ultimate choice for audio professionals, sound engineers, and DJs who require deep, powerful bass with maximum efficiency and reliability. Whether you’re upgrading your PA system, subwoofer cabinet, or live performance rig, this high-performance 18-inch subwoofer will elevate your sound system to the next level.

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