Description
This item is brand-new, factory sealed.
This table charts the specifications for the ALPHA-10A speaker
* Nominal Basket Diameter: 10-in , 254 mm.
* Nominal Impedance: 8 Ohms.
* Power Rating:
* Watts: 150 W.
* Music Program: 300 W.
* Resonance: 50 Hz.
* Usable Frequency Range: 57 Hz – 4.5 kHz.
* Sensitivity: 95.6 dB.
* Magnet Weight: 20 oz..
* Gap Height: 0.25-in , 6.4 mm.
* Voice Coil Diameter: 1.5-in , 38 mm.
* Thiele & Small Parameters.
* Resonant Frequency (fs): 50 Hz.
* DC Resistance (Re): 5.31 Ohms.
* Coil Inductance (Le): 0.66m H.
* Mechanical Q (Qms): 5.21.
* Electromagnetic Q (Qes): 0.66.
* Total Q (Qts): 0.59.
* Compliance Equivalent Volume (Vas): 82.2 liters / 2.9 cu.ft..
* Peak Diaphragm Displacement Volume (Vd): 114 cc.
* Mechanical Compliance of Suspension (Cms): 0.46 mm/N.
* BL Product (BL): 7.5 T-M.
* Diaphragm Mass Inc. Airload (MMs): 22 grams.
* Efficiency Bandwidth Product (EBP): 76.
* Maximum Linear Excursion (Xmax): 3.2 mm.
* Surface Area of Cone (Sd): 355.4 cm2.
* Maximum Mechanical Limit (Xlim): 9.1 mm.
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Recommended Enclosure Volume;
* Sealed: 8.5-11.3 liters / 0.3-0.4 cu.ft..
* Vented: 28.3-53.8 liters / 1-1.9 cu.ft..
* Driver Volume Displaced: 0.034 cu.ft. / 0.95 liters.
* Overall Diameter: 10.11-in , 256.8 mm.
* Baffle Hole Diameter: 9.13-in , 231.9 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.23-in , 5.8mm.
* Mounting Holes B.C.D.: 9.6-in , 243.8mm.
* Depth: 3.9-in , 99.1 mm.
* Net Weight: 4.5 lbs, 2.04 kg.
* Shipping Weight: 5.6 lbs, 2.54 kgs.
* Materials of Construction.
* Coil Construction: Copper voice coil.
* Coil Former: Polyimide former.
* Magnet Composition: Ferrite magnet.
* Core Details: Vented & extended 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. [Single]
Features
Country of Origin:
United States
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