Eminence Legend BP 122 - 8 ohm 12" 250W Bass Guitar Speaker

Eminence Legend BP 122 - 8 ohm 12" 250W Bass Guitar Speaker
Ship weight
5.00 kg
Priced per:
8 ohm
Your price:
CDN $124.44 (Est USD $94.51)
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A 12" bass guitar driver that delivers warm, rich tone and deep bass. A big brother to the popular 10" Legend BP102, this 250 watt driver is at home in small sealed enclosures, and also works well in Pro Audio and Home Hi-Fi applications.
Speaker Detail
Nominal Basket Diameter12", 305 mm
Nominal Impedance*8 Ω
Power Rating*
Program Power500 W
Watts250 W
Resonance35 Hz
Usable Frequency Range35 Hz - 2.3 kHz
Sensitivity*94.1 dB
Magnet Weight38 oz.
Gap Height0.31", 7.9 mm
Voice Coil Diameter2", 51 mm
Thiele & Small Parameters
Resonant Frequency (fs)35 Hz
DC Resistance (Re)5.66 Ω
Coil Inductance (Le)0.84m H
Mechanical Q (Qms)9.26
Electromagnetic Q (Qes)0.57
Total Q (Qts)0.54
Compliance Equivalent Volume (Vas)157.4 liters / 5.56 cu.ft.
Peak Diaphragm Displacement Volume (Vd)330.1 cc
Mechanical Compliance of Suspension (Cms)0.4 mm/N
BL Product (BL)10.55 T-M
Diaphragm Mass Inc. Airload (MMs)50 grams
Efficiency Bandwidth Product (EBP)62
Maximum Linear Excursion (Xmax)6.2 mm
Surface Area of Cone (Sd)532.4 cm2
Maximum Mechanical Limit (Xlim)12.4 mm
Mounting Information
Recommended Enclosure Volume
Sealed Acceptable
Vented Acceptable
Driver Volume Displaced0.071 cu.ft. / 2 liters
Overall Diameter12.26", 311.4 mm
Baffle Hole Diameter11.08", 281.4 mm
Front Sealing GasketYes
Rear Sealing GasketYes
Mounting Holes Diameter0.25", 6.4mm
Mounting Holes B.C.D.11.71", 297.4mm
Depth5.33", 135.3 mm
Net Weight9 lbs, 4.08 kg
Shipping Weight11 lbs, 4.99 kgs
Materials of Construction
Coil ConstructionCopper voice Coil
Coil FormerPolyimide former
Magnet CompositionFerrite magnet
Core DetailsNon-vented core
Basket MaterialsPressed Steel basket
Cone CompositionPaper cone
Cone Edge CompositionCloth cone edge
Dust Cap CompositionSolid composition felt dust cap
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