Eminence AlphaLite 6A-CBMR 6.5" Speaker  

Product #585794

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Item Note:

This product has been discontinued but may be available as a used item.

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A lightweight neodynium 6.5" closed back midrange for PA or MI use. Great in bass guitar rigs.

The Eminence Alphalite 6A-CBMR speaker is a 6.5" closed-back midrange driver with a new sealed 3.6" OD neodymium motor. Comprised of a new top plate, new back plate, new 3.6" OD neodymium magnet, and new core, this speaker's lightweight motor uses a very high temp grade of neodymium to prevent any heat related or power handling problems.

Features Materials of Construction
  • Copper voice coil
  • Kapton
  • Neodymium magnet
  • Non-vented core
  • Pressed steel basket
  • Paper cone
  • Full paper cone
  • Treated paper dust cap
Mounting Information
  • Driver volume displaced: 15.1 cu.in. / 0.25 liters
  • Overall diameter: 6.59", 167.39mm
  • Baffle hole diameter: 5.69", 144.53mm
  • Front sealing gasket: Fitted as standard
  • Rear sealing gasket: Fitted as standard
  • Mounting holes diameter: 0.23", 5.8mm
  • Mounting holes B.C.D.: 6.06", 153.9mm
  • Depth: 2.40", 61mm

An excellent midrange Eminence speaker for a low-range price. Order today.


AlphaLite 6A-CBMR 6.5" Speaker Specifications:

  • Nominal basket diameter: 6.5", 165mm
  • Nominal impedance: 8Ω
  • Power rating:
  • Watts: 100W
  • Music program: 200W
  • Resonance: 500.52Hz
  • Usable frequency range: 500Hz-4.3kHz
  • Sensitivity: 99.8
  • Magnet weight: 4oz..
  • Gap height: 0.25", 6.35mm
  • Voice coil diameter: 1.5", 38.1mm
  • Thiele & Small Parameters
  • Resonant frequency (fs): 501Hz
  • DC resistance (Re): 7.4
  • Coil inductance (Le): .49mH
  • Mechanical Q (Qms): 9.09
  • Electromagnetic Q (Qes): 1.83
  • Total Q (Qts): 1.53
  • Compliance equivalent volume (Vas): 0.27 liters / .01 cu.ft.
  • Peak diaphragm displacement volume (Vd): 1.40cc
  • Mechanical compliance of suspension (Cms): 0.01mm/N
  • BL product (BL): 9.8 T-M
  • Diaphragm mass inc. Airload (Mms): 7.6g
  • Efficiency bandwidth product (EBP): 273.2
  • Maximum linear excursion (Xmax): 0.1mm
  • Surface area of speaker cone (Sd): 139.7 cm2
  • Maximum mechanical limit (Xlim): 1.6mm
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