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Eminence Beta 8A - 225W 8" Speaker 8 Ohm **DEMO STOCK**
This component has seen light use for testing and/or prototyping. We frequently test and measure products to help select the best product for a specific application. Once the testing it complete, we make surplus products available at a discounted price. Full warranty still applies on all demo stock unless otherwise specified.
Packaging: Not in original box - reboxed in suitable packaging for delivery to you.
Full Manufacturer's 12 Month Warranty.
Recommended for professional audio mid-bass applications or as a woofer in vented enclosures. Also suitable as a mid-bass speaker in sealed enclosures.
Packaging: Not in original box - reboxed in suitable packaging for delivery to you.
Full Manufacturer's 12 Month Warranty.
Recommended for professional audio mid-bass applications or as a woofer in vented enclosures. Also suitable as a mid-bass speaker in sealed enclosures.
Technical specifications
- Nominal Diameter: 203 mm (8 in)
- Overall Diameter: 209.3 mm (8.24 in)
- Bolt Circle Diameter: 196.9 mm (7.75 in)
- Mounting Holes Diameter: 5.6 mm (0.22 in)
- Baffle Cutout Diameter: 181.1 mm (7.13 in)
- Overall Depth: 88.9 mm (3.5 in)
- Front Sealing Gasket: Yes
- Rear Sealing Gasket: Yes
- Impedance: 8 ohm
- AES Power: 225 W
- Program Power: 450 W
- Sensitivity: 95.1 dB
- Voice Coil Diameter: 51 mm (2 in)
- Voice Coil Material: Aluminum voice coil
- Voice Coil Former: Polyimide former
- Magnetic Gap Depth: 7.9 mm (0.312 in)
- Cone Material: Paper cone
- Dust Cap Material: Solid composition paper dust cap
- Surround Material: Cloth cone edge
- Chassis Material: Pressed steel basket
- Magnet Material: Ferrite magnet
- Magnet Weight: 34 oz
- Core Details: Vented core
- Sealed Enclosure Size: 5.7-9.9 L
- Vented Enclosure Size: 8.5-19 L
Thiele and Small parameters: Need some help? Read our quick guide to TS Params.
- Resonance (Fs) - 65 Hz
- DC Resistance (Re) - 5.99 Ohm
- Voice Coil Inductance (Le) - 0.49 mH
- Mechanical Q (Qms) - 4.95
- Electrical Q (Qes) - 0.42
- Total Q (Qts) - 0.38
- Compliance Equivalent Volume (Vas) - 23.3 L
- Peak Displacement Volume (Vd) - 63 cm3
- Compliance (Cms) - 0.37 mm/N
- Force Factor (BL) - 9.6 Tm
- Moving Mass - System (Mms) - 16 g
- Efficiency Bandwidth Product (EBP) - 156
- Maximum Linear Excursion (Xmax) - 3 mm
- Diaphragm Area (Sd) - 210 cm2
- Maximum Mechanical Excursion (Xmech) - 7.4 mm
Shipping Information
- Net Weight: 2.99 kg (6.6 lbs)
- Shipping Weight: 3.36 kg (7.4 lbs)
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