CELTO CSW218

CSW218

Multi-purpose vented Subwoofer

Frequency response (−6 dB no preset)
34~1500 Hz
Maximum SPL (calculated)
135 dB RMS / 141 dB Peak
Speaker Weight
80 kg
Nominal directivity (−6 dB)
Omni in usable range
Request a quoteLog in for trade pricing

Trade prices are shown to approved accounts. Apply for a trade account.

Overview

Double the drivers, double the pleasure—the CELTO CSW218 unleashes a monumental 3000 W RMS (12000 W peak) with clean, chest-thumping low-end that plunges effortlessly down to 34 Hz. This high-performance vented dual 18" subwoofer is built for uncompromising bass reinforcement in large-scale touring systems, festivals, arenas, nightclubs, and premium permanent installations. Perfect for stadiums, concert halls, multifunctional venues, theatres, and high-energy clubs where visceral, articulate sub-bass demands absolute authority. Twin premium custom CELTO high-excursion 18" drivers with 4" voice coils deliver exceptional throw and control, even under the most punishing…

Read the full overview

Double the drivers, double the pleasure—the CELTO CSW218 unleashes a monumental 3000 W RMS (12000 W peak) with clean, chest-thumping low-end that plunges effortlessly down to 34 Hz. This high-performance vented dual 18" subwoofer is built for uncompromising bass reinforcement in large-scale touring systems, festivals, arenas, nightclubs, and premium permanent installations. Perfect for stadiums, concert halls, multifunctional venues, theatres, and high-energy clubs where visceral, articulate sub-bass demands absolute authority. Twin premium custom CELTO high-excursion 18" drivers with 4" voice coils deliver exceptional throw and control, even under the most punishing conditions. Heavy-braced birch plywood cabinet with tongue-and-groove assembly ensures vibration-free dynamics and touring-grade reliability night after night. Boasting 100 dB sensitivity and a calculated 141 dB peak SPL, it transforms venues into seismic zones with surprisingly efficient amplification. Dual M20 threaded pole mounts and genuine Neutrik SpeakON connectors simplify stacking, rigging, and system integration. Textured waterborne black finish and robust construction make it as tough as the bass it produces. The CSW218 proves that when you need low end that truly moves the crowd, two eighteens are always better than one—no apologies needed.

Specifications

Speaker type
Multi-purpose vented Subwoofer
Power Handling (AES standard)
3000 W RMS / 12000 W Peak
Nominal impedance
4 Ω
Average sensitivity
100 dB / 1 W / 1 m
Maximum SPL (calculated)
135 dB RMS / 141 dB Peak
Frequency response (−6 dB no preset)
34~1500 Hz
Nominal directivity (−6 dB)
Omni in usable range
Cabinet
Exterior grade Birch Plywood Heavily braced with Tongue & Groove
Cabinet finish
Textured Waterborne Black coating Acoustic PU foam behind Front grill
Flying hardware
No
Mounting hardware
2pcs M20 thread socket
LF
2x 18" CELTO 18SW1500-8
Woofer Chassis
Die Cast Aluminium
Woofer Voice coil
4" / 100 mm long throw
Crossover
No, active mode only
Connectivity
Genuine NEUTRIK 2pcs Speakon NL4MP
Speaker size (HxWxD)
580 x 1 100 x 740 mm
Speaker Weight
80 kg
Shipping information
92 kg 680 x 1 200 x 840 mm
Accessories
CSW218-SBAG (padded cover bag) CPC-70 (pole bar with crank) SUBWHKIT100C (castor wheel kit)

Planning a system?

369AV represents CELTO in Greece and Cyprus. Send the models and quantities you need and we will reply with a quote within 24 hours.

Call (+30) 2103412369