EMINENCE DELTAPRO8B

8-in 225W RMS to MAX 450W 2-in Voice Coil Diameter 16 Ohms Impedance Ferrite Magnet
SKU: DELTAPRO8B
Availability: Out of stock

This table charts the specifications for the DELTA PRO-8B speaker
* Nominal Basket Diameter: 8-in , 203 mm.
* Nominal Impedance: 16 Ohms.
* Power Rating:
* Watts: 225 W.
* Music Program: 450 W.
* Resonance: 71 Hz.
* Usable Frequency Range: 100 Hz - 5 kHz.
* Sensitivity: 99 dB.
* Magnet Weight: 59 oz..
* Gap Height: 0.31-in , 7.9 mm.
* Voice Coil Diameter: 2-in , 51 mm.
* Thiele & Small Parameters.
* Resonant Frequency (fs): 71 Hz.
* DC Resistance (Re): 10.5 Ohms.
* Coil Inductance (Le): 0.9m H.
* Mechanical Q (Qms): 7.47.
* Electromagnetic Q (Qes): 0.27.
* Total Q (Qts): 0.27.
* Compliance Equivalent Volume (Vas): 18.28 liters / 0.65 cu.ft..
* Peak Diaphragm Displacement Volume (Vd): 66 cc.
* Mechanical Compliance of Suspension (Cms): 0.27 mm/N.
* BL Product (BL): 17.6 T-M.
* Diaphragm Mass Inc.
Airload (MMs): 18 grams.
* Efficiency Bandwidth Product (EBP): 260.
* Maximum Linear Excursion (Xmax): 3 mm.
* Surface Area of Cone (Sd): 218.9 cm2.
* Maximum Mechanical Limit (Xlim): 7 mm.
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Recommended Enclosure Volume;
* Sealed: 8-14 liters / 0.3-0.5 cu.ft..
* Vented: 8-16 liters / 0.3-0.6 cu.ft..
* Driver Volume Displaced: 0.037 cu.ft.
/ 1.04 liters.
* Overall Diameter: 8.02-in , 203.7 mm.
* Baffle Hole Diameter: 7.36-in , 186.9 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.28-in , 7.1mm.
* Mounting Holes B.C.D.: 8.6-in , 218.4mm.
* Depth: 3.75-in , 95.3 mm.
* Net Weight: 10 lbs, 4.54 kg.
* Shipping Weight: 11 lbs, 4.99 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: Die-cast aluminum basket.
* Cone Composition: Paper cone.
* Cone Edge Composition: Cloth cone edge.
* Dust Cap Composition: Solid composition paper dust cap.

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