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The Woodwind & Brasswind

Eminence Beta 15A 15" 300W Stamped Frame Woofer (20776)
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Item# 660060

Eminence Beta 15A 15" 300W Stamped Frame Woofer

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Description
Make your system sound better than new.
  • Impedance: 8 ohms
    Usable Frequency Range: 45Hz - 3.7kHz
    Magnet weight: 34 oz.
    Power rating: 300W
    Voice coil diameter: 2", 50.8mm

Eminence Beta 15A 15" 300W Stamped Frame Woofer
The Eminence Beta 15A Subwoofer Speaker is recommended for professional audio as a woofer in sealed and vented enclosures.

Eminence recommends the Beta 15A as a replacement speaker for the Nady FWA15 speaker cabinet, and as an alternative to the Eminence Alpha 15A for the Kustom KPC15M & KPC215H, and the Eminence Deltalite II 2515 for the Peavey PR15P speaker cabinets.

Order today with the no-risk assurance of our Total Satisfaction and Low Price Guarantees!

  • Specifications:
    Nominal Basket Diameter: 15", 381mm
    Impedance: 8 ohms
    Power Rating: 300W
    Resonance: 35Hz
    Usable Frequency Range: 45Hz - 3.7kHz
    Sensitivity: 98.2
    Magnet Weight: 34 oz.
    Gap Height: 0.312", 7.92mm
    Voice Coil Diameter: 2", 50.8mm

    Thiele-Small Parameters:
    Resonant Frequency (fs): 35Hz
    Impedance (Re): 6.32 ohms
    Coil Inductance (Le): 1.10mH
    Electromagnetic Q (Qes): 0.63
    Mechanical Q (Qms): 8.10
    Total Q (Qts): 0.58
    Compliance Equivalent Volume (Vas): 334.6 liters 11.8 cu. ft.
    Peak Diaphragm Displacement Volume (Vd): 330cc
    Mechanical Compliance of Suspension (Cms): 0.35mm/N
    BL Product (BL): 11.5 T-M
    Diaphragm Mass inc. Airload (Mms): 60 grams
    Efficiency Bandwidth Product (EBP): 56
    Voice Coil Overhang (Xmax): 4.0mm
    Surface Area of Cone (Sd): 823.7cm2
    Impedance at Resonance (Zmax): 88 ohms
    Maximum Mechanical Limit (Xmech): 11.6mm

    Materials of Construction:
    Copper voice coil for improved power handling and durability
    Polyimide former
    Ferrite Magnet
    Vented and extended core for increased power handling
    Premium pressed steel basket for maximum strength
    Paper cone
    Cloth cone edge
    Solid composition paper dust cap

    Mounting Information:
    Recommended Enclosure Volume (vented): 99 - 175.6 liters
    Overall Diameter: 15.15", 384.8mm
    Baffle Hole Diameter: 13.77", 349.6mm
    Front Sealing Gasket: fitted as standard
    Rear Sealing Gasket: fitted as standard
    Mounting Holes Diameter: 0.25", 6.4mm
    Mounting Holes B.C.D.: 14.56", 369.9mm
    Depth: 6.05", 154mm
    Shipping Weight: 10.8lbs., 4.9 kg.

Media/Manuals
7 year parts and labor warranty against defects on all speakers sold under Eminence name.
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