Eminence Beta Series 12-Inch 250-Watt Speaker (16 Ohms)

No longer available at zZounds
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Eminence Beta Series 12-Inch 250-Watt Speaker (16 Ohms)

Performance optimized for sound reinforcement systems. Also suitable for lead and bass guitar, keyboards, guitar combos, club music systems, and stage monitors.

Nominal Basket Diameter: 12 in. (304.8 mm)

Impedance: 16 ohm

Power Rating: 250 W rms

Resonance: 50Hz

Usable Frequency Range: 50Hz - 5kHz

Average Sensitivity: 1W @ 1m 100 dB

Magnet Weight: 34 oz.

Gap Height: 0.312 in. (7.94 mm)

Voice Coil Diameter: 2 in. (50.8 mm)

Resonant Frequency: 50Hz

Impedance (RE): 7.07 ohm

Coil Inductance (Le): 0.84mH

Electromagnetic Q (Qes): 0.57

Mechanical Q (Qms): 5.82

Total Q (Qts): 0.52

Compliance Equivalent Volume (Vas): 114.7 liters (4.05 cu.ft.)

Peak Diaphragm Displacement Volume (Vd): 42cc

Mechanical Compliance of suspension (Cms): 0.29mm/N

BL Product (BL): 11.6 T-M

Diaphragm Mass inc. Airload (Mms): 35 grams

Equiv. Resistance of mechanical suspension loss (Rms): 1.88N*sec/M

Efficiency Bandwidth Product (EBP): 88

Voice Coil Overhang (Xmax): 0.8 mm

Surface Area of Cone (Sd): 532.4cm2

Impedance at Resonance (Zmax): 79 ohm

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No longer available at zZounds

In most cases, a product is unavailable because it has been discontinued by the manufacturer