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SUPRAVOX 400-2000 EXC Woofer Speaker
Supravox's 400-2000 EXC is a woofer that takes the membrane of the 400-2000 and combines it with a powerful electromagnetic motor to offer the possibility of adjusting its parameters. The 400-2000 EXC is adaptable to a wide range of loudspeakers, and requires an external power supply between 9V and 15V for 3A.
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Supravox 400-2000 EXC Woofer Speaker 120W 8 Ohm 98dB 23Hz-4000Hz Ø40.4mm
Supravox's 400-2000 EXC is a woofer that takes the membrane of the 400-2000 and combines it with a powerful electromagnetic motor to offer the possibility of adjusting its parameters. The 400-2000 EXC is adaptable to a wide range of loudspeakers, and requires an external power supply between 9V and 15V for 3A.
Technical characteristics
| Specifications | |
|---|---|
| Product type | Woofer |
| Max RMS power | 120W |
| Sensitivity | 96 - 98 dB |
| Frequency response | 23Hz - 4kHz |
| Impedance | 8Ω |
| Suspension | Fabric |
| Linear excursion | 10mm |
| Magnetic field | 0 - 1.6T |
| Diameter | 404mm |
| Bowl thickness | 10mm |
| Distance between fixing holes | 382mm |
| Enclosure hole diameter | 358mm |
| Depth of HP | 215mm |
| THIELE & SMALL PARAMETER | |
|---|---|
| Diaphragm surface (Sd) | 855cm² |
| Resonance frequency (Fs) | 22Hz |
| Moving mass + air load (Mms) | 66g |
| Suspension flexibility (Cms) | 0.5mm/N |
| DC resistance (Re) | 6.5Ω |
| Equivalent volume of air in suspension (Vas) | 9V : 686L 12V : 686L 15V : 681L |
| Total quality factor (Qts) | 9V : 0.2982 12V : 0.2157 15V : 0.1805 |
| Electrical quality factor (Qes) | 9V : 0.307 12V : 0.220 15V : 0.184 |
| Mechanical quality factor (Qms) | 9V : 9.4549 12V : 9.3288 15V : 9.1932 |
| Force factor (Bl) | 9V : 13.53 12V : 15.98 15V : 98.16 |
| General | |
|---|---|
| Supply voltage | 9-15V DC |
| Weight | 10.7kg |
| Package | Sold by unit |
| Speaker Power (W RMS) | 120.0 |
| Speaker Type | Woofer |
| Impedance (Ω) | 8 |
| Loudspeaker diameter (mm) | 404 |
| Diaphragm type | N/A |
| Efficiency / Sensitivity (dB) | 98.0 |
| Max Linear Excursion (Xmax) (mm) | 10.0 |
| Lowest frequency (Hz) | 23 |
| Highest frequency (Hz) | 4000 |
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