Item # 104304415 | Customer Ratings: ( 5 Based on 1 reviews)

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Eminence Beta-8A Replacement PA Speaker
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A heavy-duty speaker at a light price!

The Eminence Beta-8A Replacement PA Speaker is recommended for professional audio mid-bass applications or as a woofer in vented enclosures. Also suitable as a mid-bass speaker in sealed enclosures.

Eminence recommends the Beta-8A as a direct replacement for the Nady PCS-8.

Eminence Beta-8A Replacement PA Speaker Specifications:

  • Nominal Basket Diameter: 8", 203.2mm
    Nominal Impedance*: 8 ohms
    Power Rating: Watts 225W;
    Music Program - 450W
    Resonance: 65Hz
    Usable Frequency Range
    Sensitivity***: 95.1
    Magnet Weight: 34 oz.
    Gap Height: 0.312", 7.92mm
    Voice Coil Diameter: 2", 50.8mm

    Resonant Frequency (fs)
    DC Resistance (Re): 5.99
    Coil Inductance (Le): 0.49mH
    Mechanical Q (Qms): 4.95
    Electromagnetic Q (Qes): 0.42
    Total Q (Qts): 0.38
    Compliance Equivalent Volume (Vas): 23.3 liters / 0.82 cu. ft.
    Peak Diaphragm Displacement Volume (Vd): 63cc
    Mechanical Compliance of Suspension (Cms): 0.37mm/N
    BL Product (BL): 9.6 T-M
    Diaphram Mass inc. Airload (Mms): 16 grams
    Efficiency Bandwidth Product (EBP): 156
    Maximum Linear Excursion (Xmax): 3.0mm
    Surface Area of Cone (Sd): 210.0 cm2
    Maximum Mechanical Limit (Xlim): 7.4mm

    Recommended Enclosure: Sealed: 5.7-9.9 liters/0.2-0.35 cu.ft.; Vented: 8.5-19 liters/0.3-0.67 cu.ft.
    Overall Diameter: 8.24", 209.2mm
    Baffle Hole Diameter 7.13", 181mm
    Front Sealing Gasket: fitted as standard
    Rear Sealing Gasket: fitted as standard
    Mounting Holes Diameter: 0.22", 5.5mm
    Mounting Holes B.C. D.: 7.75", 196.9mm
    Depth: 3.5", 89mm
    Net Weight: 6.6 lbs., 3 kg
    Shipping Weight: 7.4 lbs., 3.4 kg

    Coil Construction: Aluminum voice coil
    Coil Former: Polyimide former
    Magnet Composition: Ferrite magnet
    Core Details: Vented core
    Basket Materials: Pressed steel basket
    Cone Composition: Paper Cone
    Cone Edge Composition: Cloth cone edg
    Dustcap Composition: Solid composition paper dust cap

    *Please consult for specifications of models with alternative impedances.
    **Multiple units exceed published rating evaluated under EIA 426A noise source and test standard while in a free-air, non-temperature controlled environment.
    ***The average output across the usable frequency range when applying 1W/1M into the nominal impedance. Ie: 2.83V/8ohms, 4V/16ohms. Eminence response curves are measured under the following conditions: All speakers are tested at 1w/1m using a variety of test set-ups for the appropriate impedance | LMS using 0.25" supplied microphone (software calibrated) mounted 1m from wall/baffle | 2ft. X 2ft. baffle is built into the wall with the speaker mounted flush against a steel ring for minimum diffraction | Hafler P1500 Trans-Nova amplifier | 2700 cu.ft. chamber with fiberglass on all six surfaces (three with custom-made wedges).
    ****BETA 8CX, 10CX, 12CX and ACOUSTINATOR CX2008 are coaxial speakers with tweeter sold separately. Published Usable Frequency response contingent

Eminence Beta-8A Replacement PA Speaker

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

Get your gear covered!

Now you can get added warranty protection for your new gear. Pro Coverage steps in where the manufacturer's "normal wear and tear" ends. Our PRO COVERAGE program offers you UPGRADED COVERAGE if your product ever fails!

Pro Coverage includes:

  • Accidental damage protection (new gear only)
  • Expedited Repair
  • Free Shipping (for returns or repairs)
  • 100% Coverage for Commercial Use
  • Extended Return Period
  • Extended Price Protection
  • No Lemon Guarantee
  • Free Transfer of Coverage to a new owner
  • Repair Costs Covered for up to 3 years from date of purchase
  • Repairs Can Be Authorized Toll-Free by Phone or the via the web
Product Reviews
(Based on 1 reviews)
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  • Thumpers!

    As reviewed by Mark on 9/5/2014

    This model was used to replaced 8" woofers in a 15 year old juke box. The fidelity was better than the and pure1. Highly recommend them.

    0 of 0 people found this review helpful.
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PO Box 4769
Westlake Village, CA 91359
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