You are entitled to cancel your order for the Goods without penalty within seven days of the Goods having been delivered to you. In such an event, you will receive a full refund of the purchase price within thirty days of the date of cancelling this agreement.
Goods may be returned only when defective, damaged or if the product supplied is not the same product as what was ordered. If the Goods are defective in any way this must be reported within twenty four hours after the product having been delivered to you and must be returned to us within a period of one month after delivery.
The CSW218C is a professional-grade, dual 18-inch passive subwoofer designed for high-power bass reinforcement in demanding environments—think touring setups, large venues, stadiums, and theaters.
Features
High Power Handling
Rated (RMS): 2,600 W
Program Power: 5,200 W
Deep, Clean Sound – Optimized for accurate, low-end reproduction with minimal coloration
Premium Build
CNC-manufactured 18 mm birch plywood cabinet with tongue & groove assembly
Heavy internal bracing for rigidity and reduced vibration
Durable black textured finish with protective mesh behind the grill
Reliable Components
Dual custom European 18″ woofers with ferrite magnets and 4″ in/out voice coils
Rigid aluminium speaker baskets
Professional Connectivity & Rigging
2 × Neutrik Speakon NL4MP connectors (input/link)
M20 pole-mount threads for stacking or mounting satellite speakers
Omnidirectional Bass Dispersion – Even low-frequency coverage in all directions
Active Use Only – Requires an external crossover and amplifier (recommended low-pass filter ~28 Hz, 24 dB/octave slope)
Specifications
Type: Passive subwoofer
Configuration: Dual 18″ custom European woofers
Magnet Type: Ferrite
Voice Coil: 4″ in/out wound
Power Handling (RMS): 2,600 W (up to ~3,000 W RMS in some specs)
Program Power: 5,200 W (up to ~6,000 W)
Frequency Response: ~34 Hz – 1,500 Hz (–6 dB, half-space, no EQ)
Sensitivity: ~100 dB (40–150 Hz)
Maximum SPL: ~140 dB (up to 141 dB peak / 135 dB RMS)