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Front view of the Celto Pro 18SW1000-8 professional low-frequency loudspeaker driver.

Celto Pro · LF Drivers Series

18SW1000-8

SKU: 18SW1000-8

High-excursion 18-inch premium subwoofer transducer with 1000W RMS power handling and clean, punchy low-frequency response.

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2-year distributor warranty · Original product · Engineering support

Overview

The Celto Pro 18SW1000-8 is a premium 18-inch (460mm) transducer engineered for high-performance professional audio and subwoofer applications. Delivering 1000 W RMS (AES) power handling and a sensitivity of 98 dB (1W/1m), it ensures reliable and consistent performance in demanding acoustic environments.

It features a 3.6-inch (91mm) 2-layer inside/outside copper voice coil wound on a high-temperature 240°C PI copper and DuPont GFB fiberglass former, significantly reducing thermal compression. With an Xmax of ±10 mm and a resonance frequency (Fs) of 35 Hz, it provides deep, controlled, and punchy low-end reproduction. Weighing only 9.7 kg due to its optimized mechanical design, it is an ideal choice for both permanent installations and touring sound systems.

Technical Specifications

18SW1000-8 · SKU 18SW1000-8

18SW1000-8 specification table
ACOUSTIC PERFORMANCE
Nominal Impedance 8 Ω
Power Handling RMS (AES) 1000 W
DRIVERS
Voice Coil Diameter 3.6" (91mm)
Voice Coil Height (Hvc mm) 25
Voice Coil Air Gap (Hag mm) 10
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) 98 dB
PHYSICAL
Rms (kg/s) 6.92
Net Weight (kg) 9.7
OTHER
Nominal Diameter 18" (460mm)
Fs (Hz) 35
Qms 6.224
Qes 0.497
Qts 0.46
Vas (liters) 250
Mms (g) 195
Sd (cm²) 1288
Re (Ω) 5.57
BL (Tm) 22
η0 (%) 2.08
Le (mH @1kHz) 1.73
Cms (mm/N) 0.101
Xmax (±mm) ±10
Xmech (peak-peak mm) 46
Overall Diameter (mm) 470
Bolt Circle Diameter (mm) 445
Baffle Cutout Diameter (mm) 422
Flange/Gasket Thickness (mm) 13
Overall Depth (mm) 210

18SW1000-8 · 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 18SW1000-8?

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