The Eminence Legend CB158 15" Bass Speaker delivers the full, round bass tone you want from a 15" speaker. Recommended for professional bass guitar applications in a sealed or vented enclosure.

Eminence Legend CB158 15" Bass Speaker Specifications:

• Nominal Basket Diameter: 15", 381mm
• Nominal Impedance*: 8 ohms
• Power Rating**: 300W
• Resonance: 34Hz
• Usable Frequency Range: 47Hz-3kHz
• Sensitivity***: 98
• Magnet Weight: 80 oz.
• Gap Height: 0.375", 9.53mm
• Voice Coil Diameter : 2.5", 63.5mm
  
  Thiele & Small Parameters
• Resonant Frequency (fs): 34Hz
• DC Resistance (Re): 6.15
• Coil Inductance (Le): 0.33mH
• Mechanical Q (Qms): 5.9
• Electromagnetic Q (Qes): 0.36
• Total Q (Qts): 0.34
• Compliance Equivalent Volume (Vas): 336 liters / 11.9 cu. ft.
• Peak Diaphragm Displacement Volume (Vd): 411cc
• Mechanical Compliance of Suspension (Cms): 0.31mm/N
• BL Product (BL): 16.0 T-M
• Diaphragm Mass inc. Airload (Mms): 70 grams
• Efficiency Bandwidth Product (EBP): 95
• Maximum Linear Excursion (Xmax): 4.8mm
• Surface Area of Cone (Sd): 856.3 cm2
• Maximum Mechanical Limit (Xlim): 9.5mm
  
  Mounting Information
• Recommended Enclosure Volume
• Sealed: 54-65 liters/ 1.9-2.3 cu.ft.
• Vented: 54-159 liters/ 1.9-5.6 cu.ft.
• Overall Diameter: 15.21", 386.4mm
• Baffle Hole Diameter: 14.0", 355.3mm
• Front Sealing Gasket: fitted as standard
• Rear Sealing Gasket: fitted as standard
• Mounting Holes Diameter: 0.28", 7.1mm
• Mounting Holes B.C.D.: 14.56", 369.9mm
• Depth: 6.5", 165mm
• Net Weight: 17.3 lbs., 7.9 kg
• Shipping Weight: 19.4 lbs., 8.8 kg
  
  Materials of Construction
• Copper voice coil
• Polyimide former
• Ferrite magnet
• Vented and extended core
• Die-cast aluminum basket
• Paper Cone
• Cloth cone edge
• Solid composition paper dust cap
  
  *Please inquire about 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).

Eminence Legend CB158 15" Bass Speaker Features:

• Full, round tone
• Recommended for sealed or vented enclosures

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