Description
8″ 400 WATTS MIDRANGE SPEAKER – HEAT8S
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Technical Specifications
Nominal Basket Diameter 8″, 200 mm Nominal Impedance 8Ω Power Rating 400 Watts Resonance 473 Hz Usable Frequency Range 250Hz-7kHz Sensitivity 95 dB Magnet Weight 30 OZ. Gap Height 0.24″, 6 mm Voice Coil Diameter 1.5″, 38 mm -
Thiele & Small Parameters
Resonant Frequency (fs) 473 Hz DC Resistance (Re) 7.4Ω Coil Inductance (Le) 0.48m H Mechanical Q (Qms) 6.2 Electromagnetic Q (Qes) 2.97 Total Q (Qts) 2.01 Compliance Equivalent Volume (Vas) 0.65 liters / 0.022 cu.ft. Peak Diaphragm Displacement Volume (Vd) 26.9 cc Mechanical Compliance of Suspension (Cms) 0.009 mm/N BL Product (BL) 9.2 T-M Diaphragm Mass Inc. Airload (MMs) 11 grams Efficiency Bandwidth Product (EBP) 160 Maximum Linear Excursion (Xmax) 0.5 mm Surface Area of Cone (Sd) 224.3 cm2 Maximum Mechanical Limit (Xlim) 1 mm -
Mounting Information
Recommended Enclosure Volume Sealed Acceptable Vented N/a Driver Volume Displaced 0.0024 cu.ft. / 0.07 liters Overall Diameter 8.3″, 210mm Baffle Hole Diameter 7.2″, 183 mm Front Sealing Gasket Yes Rear Sealing Gasket Yes Mounting Holes Diameter 0.2*0.38, 5.2*9.8mm Mounting Holes B.C.D. 7.87″, 200mm Depth 3.34″, 85 mm Net Weight 4.64 lbs, 2.1 kg Shipping Weight 4.94 lbs, 2.24 kg -
Materials of Construction
Coil Construction Copper voice coil Coil Former Polyimide former Magnet Composition Ferrite magnet Core Details Sealed core Basket Materials Pressed steel basket Cone Composition Treated paper cone Cone Edge Composition Treated paper cone edge Dust Cap Composition Treated paper dust cap
