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 | An audiophile quality bass driver: the 400-2000 EXC offers very high response quality (fast and wideband) because it is built around the same membrane as the 400-2000. Its advantage is the possibility of adjusting these parameters thanks to a powerful electromagnetic motor. Adaptable to many speakers, it requires an external power supply (ideal from 10 to 14V for 5A). For audiophiles in quest of absolute, the 400-2000 EXC is available in silver reel (99.99%). | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Speaker Power (W RMS) | 120.0 | 
| Speaker Type | Midbass | 
| Impedance (Ω) | 8 | 
| Loudspeaker diameter (mm) | 400.0 | 
| Diaphragm type | N/A | 
| Efficiency / Sensitivity (dB) | 99.0 | 
| Max Linear Excursion (Xmax) (mm) | 10.0 | 
| Lowest frequency (Hz) | 23 | 
| Highest frequency (Hz) | 4000 |