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Trioacoustic
Celto Pro 18SW1200-8 18-inch low-frequency loudspeaker driver designed for professional audio systems.

Celto Pro · LF Drivers Series

18SW1200-8

SKU: 18SW1200-8

High-performance 18-inch premium subwoofer transducer featuring DCS cooling technology and 1200 W RMS power handling.

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2-year distributor warranty · Original product · Engineering support

Overview

The Celto Pro 18SW1200-8 is an 18-inch (460 mm) premium subwoofer transducer engineered for demanding professional acoustic projects and high-output low-frequency applications. Equipped with DCS (Double Cooling System) technology, it ensures exceptional thermal stability and sustained performance under continuous high-power operation.

Featuring a 1200 W RMS (AES) power rating, a 4-inch (100 mm) 2-layer inside/outside wound copper voice coil, and a ±10 mm Xmax, it delivers deep, precise, and authoritative bass. The Dupont GFB fiberglass voice coil former and 240°C rated PI copper wire provide outstanding durability for both touring and permanent installations. With a sensitivity of 97 dB and a resonant frequency (Fs) of 35 Hz, it represents a highly reliable engineering solution for professional sound reinforcement systems.

Technical Specifications

18SW1200-8 · SKU 18SW1200-8

18SW1200-8 specification table
ACOUSTIC PERFORMANCE
Nominal Impedance 8 Ω
Power Handling RMS (AES) 1200 W
DRIVERS
Voice Coil Diameter 4" (100mm)
Voice Coil Height (Hvc mm) 26
Voice Coil Air Gap (Hag mm) 12
Voice Coil Winding 2 layers IN/OUT
Voice Coil Material 240°C PI Copper
Voice Coil Former DUPONT GFB fiberglass
SIGNAL PROCESSING
Sensitivity (1W/1m) 97 dB
PHYSICAL
Rms (kg/s) 4.568
Net Weight (kg) 13
OTHER
Nominal Diameter 18" (460mm)
Fs (Hz) 35
Qms 10.351
Qes 0.427
Qts 0.412
Vas (liters) 205
Mms (g) 215
Sd (cm²) 1225
Re (Ω) 5.7
BL (Tm) 25.1
η0 (%) 2.03
Le (mH @1kHz) 1.98
Cms (mm/N) 0.0962
Xmax (±mm) ±10
Xmech (peak-peak mm) 50
Overall Diameter (mm) 470
Bolt Circle Diameter (mm) 445
Baffle Cutout Diameter (mm) 422
Flange/Gasket Thickness (mm) 13
Overall Depth (mm) 212

18SW1200-8 · 2-year distributor warranty · Original product · Engineering support

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Downloads

LF Drivers Series — Other Models

Frequently Asked Questions

What is the price of 18SW1200-8?

Pricing depends on your project configuration. Contact our engineering team to determine the most suitable setup and receive a current quote.

What does the distributor warranty cover?

Every system we install is our direct responsibility for two years against manufacturing defects, with scheduled measurement, calibration and maintenance support.

How is product originality guaranteed?

We import all required parts and products directly from the manufacturer's factory, preserving the authenticity of the system.

How does the design & quote process work?

Let us build the acoustic infrastructure of your project to engineering standards with needs analysis, detailed venue exploration, and accurate technical guidance.

2-year distributor warranty · Original product · Engineering support