HEAT8 – 8″ 400 WATTS MIDRANGE SPEAKER

8″ 400 WATTS MIDRANGE SPEAKER

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SKU: HEAT8 Category:

Description

8″ 400 WATTS MIDRANGE SPEAKER – HEAT8

  1. Technical Specifications
    Nominal Basket Diameter 8″, 200 mm
    Nominal Impedance
    Power Rating 400 Watts
    Resonance 78 Hz
    Usable Frequency Range 78Hz-7kHz
    Sensitivity 91 dB
    Magnet Weight 30 OZ.
    Gap Height 0.24″, 6 mm
    Voice Coil Diameter 1.5″, 38 mm
  2. Thiele & Small Parameters
    Resonant Frequency (fs) 78 Hz
    DC Resistance (Re) 5.1Ω
    Coil Inductance (Le) 0.44m H
    Mechanical Q (Qms) 5.95
    Electromagnetic Q (Qes) 0.76
    Total Q (Qts) 0.68
    Compliance Equivalent Volume (Vas) 14.3 liters / 0.52 cu.ft.
    Peak Diaphragm Displacement Volume (Vd) 30.4 cc
    Mechanical Compliance of Suspension (Cms) 0.208 mm/N
    BL Product (BL) 8.1 T-M
    Diaphragm Mass Inc. Airload (MMs) 19 grams
    Efficiency Bandwidth Product (EBP) 105
    Maximum Linear Excursion (Xmax) 2 mm
    Surface Area of Cone (Sd) 216.4 cm2
    Maximum Mechanical Limit (Xlim) 6 mm
  3. Mounting Information
    Recommended Enclosure Volume
    Sealed N/a
    Vented Acceptable
    Driver Volume Displaced 0.054 cu.ft. / 1.55 liters
    Overall Diameter 8.3″, 210mm
    Baffle Hole Diameter 7.24″, 184 mm
    Front Sealing Gasket Yes
    Rear Sealing Gasket Yes
    Mounting Holes Diameter 0.2*0.34″, 5.2*8.6mm
    Mounting Holes B.C.D. 7.87″, 200mm
    Depth 4.01″, 102mm
    Net Weight 4.86 lbs, 2.2 kg
    Shipping Weight 5.17 lbs, 2.34 kgs
  4. Materials of Construction
    Coil Construction Copper voice coil
    Coil Former Polyimide former
    Magnet Composition Ferrite magnet
    Core Details Vented core
    Basket Materials Pressed steel basket
    Cone Composition Treated paper cone
    Cone Edge Composition Sealed cloth cone edge
    Dust Cap Composition Treated paper dust cap

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