Cyclonix 18 Passive Subwoofer: Unleash the Ultimate Home Cinema Sound Looking for a high-performance subwoofer that delivers unmatched bass without an internal amplifier? The Cyclonix 18 Passive Subwoofer is engineered for audio enthusiasts who demand precision and power. Designed with a focus on efficiency and premium sound quality, this subwoofer enhances your listening experience with a deep, resonant bass that transforms your home cinema. Superior Bass Performance At the heart of the Cyclonix 18 is a massive 455mm high-excursion bass driver, featuring: 100mm voice coil for enhanced power handling. Vented magnetic circuit and double spider assembly for unparalleled performance. An optimised cooling system to reduce thermal power compression and ensure fast heat dissipation. The result? Superior low-frequency reproduction even at high drive levels. Expertly Crafted Enclosure Housed in a durable MDF enclosure, the Cyclonix 18 uses the proprietary Krix ‘X’ brace system, eliminating unwanted panel resonances for clean, distortion-free sound. Its dual front-vented design is precision-tuned to maximise output, making it a standout choice for large rooms or high-demand applications. Acoustic Isolation Fitted with proprietary Krix rubber feet, this subwoofer achieves improved acoustic isolation on both hard and soft flooring, ensuring optimal performance without interference. Custom Amplification for Maximum Control The Cyclonix 18 is a passive subwoofer, requiring a separate power amplifier. Pair it with your AV receiver or processor via the LFE output for full control over your audio setup. This flexibility allows you to tailor the power and settings to suit your specific sound requirements. Why Choose the Cyclonix 18? Perfect for dedicated home theatres or large spaces. Incredibly efficient for high-drive applications. Built with premium materials for durability and superior sound quality. Elevate Your Home Cinema Experience For those who seek the ultimate in sound performance, the Cyclonix 18 Passive Subwoofer is the definitive choice. Pair it with the renowned Krix audio system and immerse yourself in cinema-quality sound from the comfort of your home. Discover the power of precision. Play it through Krix. Specification Details Frequency Range 25Hz - 200Hz in-room response Amplifier Power 200 – 1400 Watts RMS recommended amplifier power Processing Recommendation High pass filter: 20Hz 24dB / octave Butterworth; Limiter: 1000W (8 Ohms) Inputs High current spring terminals with 5mm hole for up to 10AWG cable Enclosure Type Bass reflex, front vented Impedance 8 Ohms Low-Frequency Driver Single 455mm (18”) paper cone driver, 100mm (4”) edge-wound copper voice coil, dual spider assembly, vented magnet assembly Sensitivity 100 dB SPL (2.83V / 1m) Dimensions 1215mm (H) x 750mm (W) x 310mm (D) (330mm deep with optional grille) Weight 64kg each