EMINENCE SPEAKER LLC ALPHA6CBMRA 6.5 in. 100W Chassis Midrange Loud

This table charts the specifications for the ALPHA6ABMR speaker * Nominal Basket Diameter: 6-in , 165 mm. * Nominal Impedance: 8 Ohms. * Power Rating: * Watts: 100 W. * Music Program: 200 W. * Resonance: 407 Hz. * Usable Frequency Range: 400 Hz - 5 kHz. * Sensitivity: 97.8 dB. * Magnet Weight: 16 oz.. * Gap Height: 0.25-in , 6.4 mm. * Voice Coil Diameter: 1.5-in , 38 mm. * Thiele & Small Parameters. * Resonant Frequency (fs): 407 Hz. * DC Resistance (Re): 5.26 Ohms. * Coil Inductance (Le): 0.38m H. * Mechanical Q (Qms): 6.04. * Electromagnetic Q (Qes): 1.74. * Total Q (Qts): 1.35. * Compliance Equivalent Volume (Vas): 0.45 liters / 0.02 cu.ft.. * Peak Diaphragm Displacement Volume (Vd): 19 cc. * Mechanical Compliance of Suspension (Cms): 0.02 mm/N. * BL Product (BL): 7.86 T-M. * Diaphragm Mass Inc. Airload (MMs): 8 grams. * Efficiency Bandwidth Product (EBP): 234. * Maximum Linear Excursion (Xmax): 1.5 mm. * Surface Area of Cone (Sd): 126.7 cm2. * Maximum Mechanical Limit (Xlim): 3 mm. ----------------------------------- Recommended Enclosure Volume; * Sealed: N/a. * Vented: - liters / - cu.ft.. * Driver Volume Displaced: 0.014 cu.ft. / 0.4 liters. * Overall Diameter: 6.59-in , 167.4 mm. * Baffle Hole Diameter: 5.69-in , 144.5 mm. * Front Sealing Gasket: Yes. * Rear Sealing Gasket: Yes. * Mounting Holes Diameter: 0.23-in , 5.8mm. * Mounting Holes B.C.D.: 6.06-in , 153.9mm. * Depth: 2.2-in , 55.9 mm. * Net Weight: 3.7 lbs, 1.68 kg. * Shipping Weight: 4.4 lbs, 2 kgs. * Materials of Construction. * Coil Construction: Copper voice coil. * Coil Former: Polyimide former. * Magnet Composition: Ferrite magnet. * Core Details: Non-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.

Recommended for pro audio, car audio, and bass guitar midrange applications Sealed basket affords this speaker enclosure independence Designed for power and reliability Country of Origin: China