HEAT8S – 8″ 400 WATTS MIDRANGE SPEAKER

8″ 400 WATTS MIDRANGE SPEAKER

SEALED BACK

SKU: HEAT8S Category:

Description

8″ 400 WATTS MIDRANGE SPEAKER – HEAT8S

  1. Technical Specifications
    Nominal Basket Diameter 8″, 200 mm
    Nominal Impedance
    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

  2. 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

  3. 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

  4. 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

Hi-Resolution Images

zip

Click to download images