18SW1200-8

DCS Cooling. Sustained Authority.

Description

Premium sub refinement—the CELTO Acoustique 18SW1200-8 matches the NGW's power with added DCS cooling for sustained high-output performance. Long excursion and KEVLAR® cone deliver clean, articulate bass even under stress. Engineered for compact yet powerful vents in touring or fixed systems. The 18SW1200-8 elevates standard subwoofer expectations with thoughtful thermal management.

Key Features

  • Long excursion, low distortion, DCS, KEVLAR® cone

Applications

Transducers Where sound begins

Technical specifications

Nominal Diameter 18" (460mm)
Nominal Impedance 8 Ω
Power Handling RMS (AES) 1200 W
Sensitivity (1W/1m) 97 dB
Voice Coil Diameter 4" (100mm)
Fs (Hz) 35
Qms 10.351
Qes 0.427
Qts 0.412
Vas (liters) 205
Mms (g) 215
Rms (kg/s) 4.568
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
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 Copper
Voice Coil Former DUPONT GFB fiberglass
Overall Diameter (mm) 470
Bolt Circle Diameter (mm) 445
Baffle Cutout Diameter (mm) 422
Flange/Gasket Thickness (mm) 13
Overall Depth (mm) 212
Net Weight (kg) 13