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Proizvođač: | Eminence BETA 12LTA |
Dostupnost: | Na stanju |
Šifra Proizvoda: | 9026 |
Prikazana cjena je za komad. |
Eminence BETA 12LTA Recommended for professional audio as a woofer in small sealed monitors, or as a PA woofer or monitor in a vented enclosure.
Eminence BETA 12LTA
Recommended for professional audio as a woofer in small sealed monitors, or as a PA woofer or monitor in a vented enclosure.
Specification
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Nominal Basket Diameter | 12", 304.8mm |
Nominal Impedance* | 8 ohms |
Power Rating** | |
Watts | 225W |
Music Program | 450W |
Resonance | 45Hz |
Usable Frequency Range | 48Hz - 8kHz |
Sensitivity*** | 97.7dB |
Magnet Weight | 38 oz. |
Gap Height | 0.31", 7.92mm |
Voice Coil Diameter | 2", 50.8mm |
Thiele & Small Parameters | |
Resonant Frequency (fs) | 45Hz |
DC Resistance (Re) | 7.37 |
Coil Inductance (Le) | 0.83mH |
Mechanical Q (Qms) | 6.44 |
Electromagnetic Q (Qes) | 0.55 |
Total Q (Qts) | 0.51 |
Compliance Equivalent Volume (Vas) | 136.3 liters / 4.8 cu.ft. |
Peak Diaphragm Displacement Volume (Vd) | 170cc |
Mechanical Compliance of Suspension (Cms) | 0.34mm/N |
BL Product (BL) | 11.7 T-M |
Diaphragm Mass Inc. Airload (MMs) | 36 grams |
Efficiency Bandwidth Product (EBP) | 82 |
Maximum Linear Excursion (Xmax) | 3.2mm |
Surface Area of Cone (Sd) | 532.4 cm2 |
Maximum Mechanical Limit (Xlim) | 8mm |
Mounting Information | |
Recommended Enclosure Volume | |
Sealed | 14-51 liters / 0.5-1.8 cu.ft. |
Vented | 56.6-116 liters / 2-4.1 cu.ft. |
Driver Volume Displaced | 122 cu.in. / 2 liters |
Overall Diameter | 12.03", 305.5mm |
Baffle Hole Diameter | 11.07", 281.2mm |
Front Sealing Gasket | Fitted as standard |
Rear Sealing Gasket | Fitted as standard |
Mounting Holes Diameter | 0.25", 6.4mm |
Mounting Holes B.C.D. | 11.59", 294.3mm |
Depth | 4.47", 114mm |
Net Weight | 8.1 lbs, 3.7 kg |
Shipping Weight | 10.2 lbs, 4.6 kgs |
Materials of Construction | |
Coil Construction | Copper voice coil |
Coil Former | Polyimide former |
Magnet Composition | Ferrite magnet |
Core Details | Vented core |
Basket Materials | Pressed steel basket |
Cone Composition | Paper cone |
Cone Edge Composition | Cloth cone edge |
Dust Cap Composition | Solid composition paper dust cap |