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 |