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B2 audio XM21D0.75 (54 cm, 3000 WRMS, Double 0.75 Ohm)
B2-XM21D0.75
Nouveau produit
Sub 54 cm
Bobine 4" XXL Double 0.75 Ohm
3000 W RMS / 9000 W Max
fs : 28.8 Hz
rendement 99.7 db
Xmax 40 mm / excursion 80 mm
Produit sur commande livré sous 8 à 10 jours ouvrés
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Specifications: | XM8 | XM15D1 | XM15D2 | XM18D1 | XM18D2 | XM21 | XC18D1 SPL |
|---|---|---|---|---|---|---|---|
| Frequency Response: | 10 Hz ~ 500 Hz | 10 Hz ~ 500 Hz | 10 Hz ~ 500 Hz | 10 Hz ~ 500 Hz | 10 Hz ~ 500 Hz | 10 Hz ~ 500 Hz | 10 Hz ~ 500 Hz |
| Sensitivity 2.83 v: | 87.26 dB | 93.3 dB | 91.2 dB | 96.05 dB | 92.49 dB | 99.7 dB | 98.24 dB |
| Nominal Impedance: | Dual 1 Ohm | Dual 0.75 Ohm | Dual 1.8 Ohm | Dual 0.75 Ohm | Dual 1.8 Ohm | Dual 0.75 Ohm | Dual 0.9 Ohm |
| DC Resistance Series (RE): | 2.2 Ohm | 1.6 Ohm | 3.6 Ohm | 1.4 Ohm | 3.7 Ohm | 1.6 Ohm | 2 Ohm |
| Resonance Frequency (FS): | 35 Hz | 34.6 Hz | 32.5 Hz | 31.3 Hz | 31.9 Hz | 28.8 Hz | 35.4 Hz |
| Power Handling: | 750 Watts | 3000 Watts | 3000 Watts | 3000 Watts | 3000 Watts | 3000 Watts | 3000 Watts |
| Peak Dynamic Power Handling: | 2000 watts | 12000 Watts | 12000 Watts | 12000 Watts | 12000 Watts | 9000 Watts | 9000 Watts |
| QMS: | 5.53 | 5.3 | 5.13 | 5.15 | 5.1 | 3.82 | 4.82 |
| QES: | 0.41 | 0.62 | 0.52 | 0.62 | 0.52 | 0.44 | 0.413 |
| QTS: | 0.38 | 0.55 | 0.47 | 0.67 | 0.61 | 0.39 | 0.377 |
| VAS: | 7.4 L | 43.7 L | 50.7 L | 65.9 L | 65.7 L | 114.3 L | 97.56 L |
| Voice Coil Diameter: | 2.5" | 4" | 4" | 4" | 4" | 4" | 4" |
| CMS: | 130 um/N | 40 um/N | 50 um/N | 30 um/N | 30 um/N | 30 um/N | 34.8 um/N |
| MMS: | 150.2 g | 501.3 g | 466.6 g | 646 g | 628.8 g | 790 g | 579.9 g |
| BL² /RE: | 82.2 | 252.5 | 187.8 | 208.9 | 228.9 | 345.7 | 312.5 |
| Magnet Weight: | 280 Oz | 1075 Oz | 1075 Oz | 1075 Oz | 1075 Oz | 1075 Oz | 1060 Oz |
| XMAX: | 18 mm | 40 mm | 40 mm | 40 mm | 40 mm | 40 mm | 30 mm |
| Displacement: | 2.52 L / 0.089 cu.ft | 12.24 L / 0.432 cu.ft | 12.24 L / 0.432 cu.ft | 15.78 L / 0.557 cu.ft | 15.78 L / 0.557 cu.ft | 18.4 L / 0.65 cu.ft | 16.89 L / 0.596 cu.ft |