12NG500-8

Balanced Clarity. Effortless Efficiency.

Description

Balanced and efficient—the CELTO Acoustique 12NG500-8 is a versatile 12" mid-bass driver delivering 500W RMS with natural tonality and high sensitivity (97 dB). Optimized for compact 2-way systems, its water-resistant paper cone and lightweight ferrite magnet provide clear, dynamic reproduction in portable or installed setups. Ideal for multifunctional venues, houses of worship, and mobile applications where clarity and reliability matter. The 12NG500-8 proves that great mid-bass doesn't need excess weight—just smart engineering and honest performance.

Key Features

  • Balanced tonality, high efficiency, water resistant paper cone

Applications

Transducers Where sound begins

Technical specifications

Nominal Diameter 12" (320mm)
Nominal Impedance 8 Ω
Power Handling RMS (AES) 500 W
Sensitivity (1W/1m) 97 dB
Voice Coil Diameter 3" (75mm)
Fs (Hz) 49
Qms 8.254
Qes 0.453
Qts 0.43
Vas (liters) 75
Mms (g) 61
Rms (kg/s) 2.27
Sd (cm²) 551
Re (Ω) 5.4
BL (Tm) 15
η0 (%) 1.87
Le (mH @1kHz) 1.08
Cms (mm/N) 0.173
Xmax (±mm) ±8
Xmech (peak-peak mm) 40
Voice Coil Height (Hvc mm) 20.5
Voice Coil Air Gap (Hag mm) 9
Voice Coil Winding 2 layers IN/OUT
Voice Coil Material 240°C CCAW
Voice Coil Former BAF fiberglass
Overall Diameter (mm) 315
Bolt Circle Diameter (mm) 302
Baffle Cutout Diameter (mm) 282
Flange/Gasket Thickness (mm) 10
Overall Depth (mm) 139
Net Weight (kg) 6