Subwoofer professionale 12 pollici Kappalite LAB12; serie professionale; subwoofer 4 ohm roccioso con sospensione in foam, predilige l'accordo in bass reflex o caricamento a tromba in sistemi particolari. La notevole massa mobile fa si che può adattarsi in box compatti
· Grandezza nominale driver: 12 pollici
· Cono: kevlar rinforzato e carta
· Magnete: ferrite - doppio magnete
· Bobina mobile: 64mm - rame - supporto ventilato
· Cestello: alluminio - aerodinamico
· Sospensione: foam singola
· Potenza: 500/1000W
· Sensibilità: 88.9 dB
· Frequenza di risonanza: 23 Hz
· Fattore di merito: 0.33
Specifiche complete:
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| SPECIFICATION |
| Nominal Basket Diameter |
12", 305 mm |
| Nominal Impedance* |
4 Ω |
| Power Rating* |
| Program Power |
1000 W |
| Watts |
500 W |
| Resonance |
23 Hz |
| Usable Frequency Range |
25 Hz - 0.1 kHz |
| Sensitivity* |
88.9 dB |
| Magnet Weight |
160 oz. |
| Gap Height |
0.375", 9.5 mm |
| Voice Coil Diameter |
2.5", 64 mm |
| THIELE & SMALL PARAMETERS |
| Resonant Frequency (fs) |
23 Hz |
| DC Resistance (Re) |
3.11 Ω |
| Coil Inductance (Le) |
1.09m H |
| Mechanical Q (Qms) |
11.7 |
| Electromagnetic Q (Qes) |
0.34 |
| Total Q (Qts) |
0.33 |
| Compliance Equivalent Volume (Vas) |
128.31 liters / 4.53 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) |
659 cc |
| Mechanical Compliance of Suspension (Cms) |
0.36 mm/N |
| BL Product (BL) |
13.36 T-M |
| Diaphragm Mass Inc. Airload (MMs) |
136 grams |
| Efficiency Bandwidth Product (EBP) |
67 |
| Maximum Linear Excursion (Xmax) |
13 mm |
| Surface Area of Cone (Sd) |
506.7 cm2 |
| Maximum Mechanical Limit (Xlim) |
22 mm |
| MOUNTING INFORMATION |
| Recommended Enclosure Volume |
| Sealed |
28.32-118.93 liters / 1-4.2 cu.ft. |
| Vented |
39.64-141.59 liters / 1.4-5 cu.ft. |
| Driver Volume Displaced |
0.109 cu.ft. / 3.09 liters |
| Overall Diameter |
12.32", 312.9 mm |
| Baffle Hole Diameter |
11.04", 280.4 mm |
| Front Sealing Gasket |
Yes |
| Rear Sealing Gasket |
N/A |
| Mounting Holes Diameter |
0.26", 6.6mm |
| Mounting Holes B.C.D. |
11.77", 299mm |
| Depth |
6.44", 163.6 mm |
| Net Weight |
22 lbs, 9.98 kg |
| Shipping Weight |
23.8 lbs, 10.8 kgs |
| MATERIALS OF CONSTRUCTION |
| Coil Construction |
Copper voice coil |
| Coil Former |
Polyimide former |
| Magnet Composition |
Double stacked 80 oz. ferrite magnets |
| Core Details |
Vented and extended core |
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| Basket Materials |
12-spoke die-cast aluminum basket |
| Cone Composition |
Kevlar-reinforced paper cone |
| Cone Edge Composition |
Foam cone edge |
| Dust Cap Composition |
Dual inverted dust caps |
