High power 6.5" Mid/Bass driver for use in concert sound systems or in high power auto sound as a mid/bass or a midrange driver. Works well in tiny sealed or vented enclosures, and in Infinite Baffles too.
Nominal Basket Diameter: 6.5", 165.1mm.
Nominal Impedance: 8 ohms.
Power Rating:
Watts: 175W.
Music Program: 350W.
Resonance: 122.57Hz.
Usable Frequency Range: 84Hz - 4kHz.
Sensitivity: 94dB.
Magnet Weight: 30 oz.
Gap Height: 0.25", 6.35mm.
Voice Coil Diameter: 2", 50.8mm.
Thiele and Small Parameters:
Resonant Frequency (fs): 122.57Hz.
DC Resistance (Re): 5.18.
Coil Inductance (Le): 0.43mH.
Mechanical Q (Qms): 3.46.
Electromagnetic Q (Qes): 0.66.
Total Q (Qts): 0.56.
Compliance Equivalent Volume (Vas): 3.51 liters / 0.12 cu.ft.
Peak Diaphragm Displacement Volume (Vd): 61.05cc.
Mechanical Compliance of Suspension (Cms): 0.15mm/N.
BL Product (BL): 8.13 T-M.
Diaphragm Mass Inc. Airload (MMs): 10.93 grams.
Efficiency Bandwidth Product (EBP): 185.4.
Maximum Linear Excursion (Xmax): 4.5mm.
Surface Area of Cone (Sd): 129.9 cm2.
Maximum Mechanical Limit (Xlim): 5.7mm.
Mounting Information:
Recommended Enclosure Volume.
Sealed: 2.38-28317 liters / 0.08-10000 cu.ft.
Vented: 5.1-14.16 liters / 0.18-0.5 cu.ft.
Driver Volume Displaced: 33.8 cu.in. / 0.6 liters.
Overall Diameter: 6.59", 167.39mm.
Baffle Hole Diameter: 5.69", 144.53mm.
Front Sealing Gasket: Fitted as standard.
Rear Sealing Gasket: Fitted as standard.
Mounting Holes Diameter: 0.23", 5.84mm.
Mounting Holes B.C.D.: 6.06", 153.92mm.
Depth: 2.66", 67.56mm.
Materials of Construction:
Coil Construction: Aluminum voice coil.
Coil Former: Polyimide former.
Magnet Composition: Ferrite magnet.
Core Details: Vented and extended core.
Basket Materials: Pressed steel basket.
Cone Composition: Water Resistant Paper.
Cone Edge Composition: Treated Cloth cone edge.
Dust Cap Composition: Water resistant treated paper dust cap.- SKU: ZX9TBALL8833
WARNING: 
