Product Description
This 8" Professional Audio Driver is designed for mid-range applications in a sealed cabinet or as a mid-bass component in vented satellite enclosures. With a 125W RMS / 250W program rating and high sensitivity, it delivers clear, reliable performance for professional PA systems, stage monitors, and small cabinet designs.
Its vented ferrite motor, copper voice coil, and durable paper cone with cloth surround ensure long-lasting operation under demanding audio conditions.
Features
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8" professional mid-range / mid-bass driver
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8-ohm impedance for broad amplifier compatibility
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High sensitivity (94 dB) for strong output
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Power Handling: 125W RMS / 250W program
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Suitable for sealed cabinets (5–7 liters) or vented enclosures (16.7–25.5 liters)
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Vented ferrite magnet core for cooling and stability
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Copper voice coil with polyimide former for durability
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Pressed steel basket with solid paper dust cap
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Paper cone with cloth surround for smooth response
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Compact design, ideal for PA, monitors, and small satellite speakers
Specifications
General
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Nominal Basket Diameter: 8" (203 mm)
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Nominal Impedance: 8 Ω
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Power Rating:
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Program: 250 W
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RMS/Continuous: 125 W
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Resonance (Fs): 73 Hz
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Usable Frequency Range: 58 Hz – 5 kHz
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Sensitivity: 94 dB
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Magnet Weight: 20 oz
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Voice Coil Diameter: 1.5" (38 mm)
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Gap Height: 0.25" (6.4 mm)
Thiele & Small Parameters
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Fs: 73 Hz
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Re: 5.3 Ω
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Le: 0.44 mH
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Qms: 4.6
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Qes: 0.68
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Qts: 0.59
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Vas: 17.7 liters / 0.63 cu.ft.
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Vd: 67 cc
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Cms: 0.28 mm/N
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BL: 7.8 T-M
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MMs: 17 g
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EBP: 107
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Xmax: 3.2 mm
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Xlim: 7.1 mm
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Sd: 210 cm²
Mounting Information
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Recommended Enclosure Volume:
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Sealed: 5–7 liters / 0.18–0.25 cu.ft.
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Vented: 16.7–25.5 liters / 0.59–0.9 cu.ft.
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Driver Displacement: 0.02 cu.ft / 0.58 liters
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Overall Diameter: 8.24" (209.3 mm)
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Baffle Hole Diameter: 7.13" (181.1 mm)
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Mounting Hole Diameter: 0.22" (5.6 mm)
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Bolt Circle Diameter: 7.75" (196.9 mm)
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Depth: 3.25" (82.6 mm)
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Front & Rear Gasket: Yes
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Net Weight: 4.3 lbs (1.95 kg)
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Shipping Weight: 5.1 lbs (2.31 kg)
Materials of Construction
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Voice Coil: Copper
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Former: Polyimide
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Magnet: Ferrite, vented core
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Basket: Pressed steel
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Cone: Paper
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Surround: Cloth edge
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Dust Cap: Solid paper
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