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- Eminence Beta-8A - 8 ohm - Woofer
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Recommended for professional audio mid-bass applications or as a woofer in vented enclosures. Also suitable as a mid-bass speaker in sealed enclosures.
SPECIFICATIONS Nominal Diameter: 8", 203.2 mm Nominal Impedance: 8 ohms Power: 225w rms, 450w program Freq. Response: 78.0 Hz-4.5 kHz Sensitivity: 95.1 db 1w/1m Magnet Weight: 34.0 oz, 964.0 grams Gap Height 0.312", 7.92 mm Voice Coil Diameter 2.0", 50.8 mm MOUNTING INFORMATION Recommended Enclosure Volume - Sealed: 5.7-9.9 L, 0.2-0.35 cuft - Vented: 8.5-19 L, 0.3-0.67 cuft Overall Diameter: 8.24", 209.2 mm Baffle Hole Diameter: 7.13", 181 mm Number of Mounting Holes: 8 Mounting Hole Diameter: 0.22", 5.5 mm Mounting Hole BCD: 7.75", 196.9 mm Depth: 3.5", 89 mm Net Weight: 6.6 lbs, 3 kg Shipping Weight: 7.4 lbs, 3.4 kg |
T/S PARAMETERS Fs: 65.0 Hz Re: 5.99 ohms Le: 0.49 mH Qms: 4.95 Qes: 0.42 Qts: 0.38 Vas: 23.3 L, 0.82 cuft Vd: 63.0 cc Cms: 0.37 mm/N BL: 9.6 Tm Mms: 16.0 grams EBP: 156.0 Xmax: 3.0 mm Sd: 210.0 cm2 Xlim: 7.4 mm CONSTRUCTION -Aluminum voice coil on polyimide voice coil former -Ferrite magnet with vented core -Pressed steel basket -Paper cone with cloth accordion edge -Solid composition paper dust cap |