Description
This item is brand-new, factory sealed.
This table charts the specifications for the KAPPA-15A speaker
* Nominal Basket Diameter: 15-in , 381 mm.
* Nominal Impedance: 8 Ohms.
* Power Rating:
* Watts: 450 W.
* Music Program: 900 W.
* Resonance: 33 Hz.
* Usable Frequency Range: 52 Hz – 2.3 kHz.
* Sensitivity: 100.5 dB.
* Magnet Weight: 80 oz..
* Gap Height: 0.375-in , 9.5 mm.
* Voice Coil Diameter: 3-in , 76 mm.
* Thiele & Small Parameters.
* Resonant Frequency (fs): 33 Hz.
* DC Resistance (Re): 5.22 Ohms.
* Coil Inductance (Le): 1.05m H.
* Mechanical Q (Qms): 8.9.
* Electromagnetic Q (Qes): 0.33.
* Total Q (Qts): 0.32.
* Compliance Equivalent Volume (Vas): 321.3 liters / 11.35 cu.ft..
* Peak Diaphragm Displacement Volume (Vd): 343 cc.
* Mechanical Compliance of Suspension (Cms): 0.31 mm/N.
* BL Product (BL): 15.7 T-M.
* Diaphragm Mass Inc. Airload (MMs): 76 grams.
* Efficiency Bandwidth Product (EBP): 98.
* Maximum Linear Excursion (Xmax): 4 mm.
* Surface Area of Cone (Sd): 856.3 cm2.
* Maximum Mechanical Limit (Xlim): 11.6 mm.
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Recommended Enclosure Volume;
* Sealed: N/a.
* Vented: 45-113 liters / 1.6-4 cu.ft..
* Driver Volume Displaced: 0.138 cu.ft. / 3.92 liters.
* Overall Diameter: 15.16-in , 385.1 mm.
* Baffle Hole Diameter: 13.87-in , 352.3 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.25-in , 6.4mm.
* Mounting Holes B.C.D.: 14.56-in , 369.8mm.
* Depth: 6.13-in , 155.7 mm.
* Net Weight: 17.6 lbs, 7.98 kg.
* Shipping Weight: 19.8 lbs, 8.98 kgs.
* Materials of Construction.
* Coil Construction: Copper voice coil.
* Coil Former: Polyimide former.
* Magnet Composition: Ferrite magnet.
* Core Details: Vented core.
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* Basket Materials: Pressed steel basket.
* Cone Composition: Paper cone.
* Cone Edge Composition: Cloth cone edge.
* Dust Cap Composition: Solid composition paper dust cap.
Features
Additional Information:
- Power Rating: 450 Watts
- Power Rating (Music Program): 900 Watts
- Nominal Basket Diameter: 15″
- Voice Coil: 3″ Copper with Polyimide Former
- Magnet: Ferrite
- Cone Edge Composition: Cloth
- Dust Cap: Solid Composition Paper
- Gap Height: 0.375″
- Resonant Frequency: 33 Hz
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