CMX SUB218 – Dual‑18″ Passive Subwoofer

Name: CMX SUB218 – Dual‑18″ Passive Subwoofer
Brand: CMX
SKU: 47190080291039
Price: 3,646 AED
Availability: InStock
Rating: 4.0 (2 reviews)

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Warranty Information

Item	Brand	Type	Condition	Warranty period
Piano	All	Upright, Grand	Reconditioned	2 years
	All	Upright, Grand	New	3 years
	All	Upright, Grand	Renewed	2 years
	Steinway	Grand	Renewed	3 years
	All	Digital	New	1 year
	All	Digital	Used	3 months
Guitar	All	Electric, Bass, Semi-Acoustic	Used	3 months
Guitar	All	Electric, Bass, Semi-Acoustic	New	6 months
Guitar Amplifier	All		New	6 months
Violin	All	Silent, Electric	New	3 months
Viola	All	Silent, Electric	New	3 months
Cello	All	Silent, Electric	New	3 months
Bass	All	Silent, Electric	New	3 months
Drums	All	Electric	New	6 months
Keyboard	Steiner		New	6 months - 1 year
Wind Instrument	All	Wind	New	3 months

For More information on warranty please visit: Warranty Information

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CMX SUB218 – Dual‑18″ Passive Subwoofer

The CMX SUB218 is a dual 18″ passive subwoofer engineered for demanding low-end reinforcement in large venues, clubs, or live performance stages. Designed for ground-stack use or integration with line-array systems, it delivers powerful bass response with exceptional clarity and headroom.

Featuring two long-excursion 18″ woofers with 4″ voice coils, the SUB218 handles a combined 2400 W nominal (AES) and up to 3600 W peak. Its rugged construction and DSP-ready design make it ideal for professional audio setups requiring high SPL performance and extended low-frequency response.

Key Features:

Dual 18″ long-excursion woofers with 4″ voice coils
Power handling: 1200 W AES per driver (2400 W total), 3600 W peak
Maximum SPL: ~141 dB peak (half-space)
Frequency response: ~25 Hz – 150 Hz (±3 dB with DSP)
Parallel-wired NL4 SpeakON connectors (input + link)
Durable plywood/MDF enclosure with textured black finish and steel grille
Side handles and rigging options for versatile deployment
Optimized for use with external DSP and amplification

Specifications:

Feature	Specification
Driver Configuration	2 × 18″ long‑excursion woofers
Voice Coil	4″
Power Rating	1200 W AES per driver (2400 W total); 3600 W peak
Impedance	8 Ω nominal
Max SPL	~141 dB peak (half-space)
Frequency Range	~25–150 Hz (±3 dB with DSP)
Input Connectors	2 × NL4 SpeakON (input + link)
Enclosure	Plywood/MDF, textured black finish, steel grille
Rigging Options	Side handles; optional M10 fly points or pole mount
Dimensions (W×H×D)	~1093 × 537 × 792 mm
Weight	~98 kg

Why Choose the CMX SUB218?

Exceptional low-frequency output for high-SPL applications
Built for professional audio systems with long-term durability
Perfect for club sound systems, touring rigs, and fixed installations
DSP-compatible for precise system tuning and integration

Maximum Impact in Large Venues

The CMX SUB218 delivers the clarity, depth, and pressure needed for serious low-end performance. Whether you’re outfitting a large-scale installation or designing a touring rig, this subwoofer offers the reliability and sonic power to meet your system’s most demanding needs.