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Eminence 12" Canis Major 50W Replacement Guitar Speaker
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      Eminence 12" Canis Major 50W Replacement Guitar Speaker (621139)

A 12", 50W guitar speaker with a 70Hz-4kHz frequency range.

Clean and full, with lots of body and sparkle, the Eminence Canis Major speaker gives you smoky smooth sound with high definition for your guitar amp. The 12" replacement speaker has a 50W power rating, a copper voice coil, alnico magnet, and will work in either a sealed or vented enclosure.

Eminence 12" Canis Major 50W Replacement Guitar Speaker Features:

  • Specs:
    Nominal basket diameter: 12", 305mm
    Nominal impedance: 8 ohms
    Power rating: 50W
    Resonance: 105Hz
    Usable frequency range:: 70Hz-4kHz
    Sensitivity: 102
    Magnet weight: 35oz.
    Gap height: 0.312", 7.92mm
    Voice coil diameter: 1.75", 44.5mm

    Thiele & Small Parameters
    Resonant frequency (fs): 42Hz
    DC resistance (Re): 6.45
    Coil inductance (Le): 0.61mH
    Mechanical Q (Qms): 10.16
    Electromagnetic Q (Qes): 0.71
    Total Q (Qts): 0.66
    Compliance equivalent volume (Vas): 34.08 liters / 1.2 cu.ft.
    Peak diaphragm displacement volume (Vd): 846cc
    Mechanical compliance of suspension (Cms): 0.09mm/N
    BL product (BL): 12.6 T-M
    Diaphram mass inc. airload (Mms): 2.6g
    Efficiency bandwidth product (EBP): 147.6
    Maximum linear excursion (Xmax): .8mm
    Surface area of cone (Sd): 532.4 cm2

    Mounting Information:
    Vented/sealed: both are acceptable
    Overall diameter: 12.02", 305.3mm
    Baffle hole diameter: 10.97", 278.6mm
    Front sealing gasket: fitted as standard
    Rear sealing gasket: fitted as standard
    Mounting holes diameter: 0.25", 6.4mm
    Mounting holes B.C. D.: 11.63", 295.4mm
    Depth: 6.2", 157.5mm
    Net Weight: 9.3lb., 4.2kg

    Materials of Construction
    Coil construction: Copper voice coil
    Coil former: Paper former
    Magnet composition: alnico magnet
    Core details: non-vented core
    Basket materials: pressed steel basket
    Cone composition: Hemp Cone
    Cone edge composition: paper cone edge
    Dustcap composition: Zurette dust cap

Eminence 12" Canis Major 50W Replacement Guitar Speaker

7 year parts and labor warranty against defects on all speakers sold under Eminence name.

Get your gear covered!

Now you can get added warranty protection for your new gear. Pro Coverage steps in where the manufacturer's "normal wear and tear" ends. Our PRO COVERAGE program offers you UPGRADED COVERAGE if your product ever fails!

Pro Coverage includes:

  • Accidental damage protection (new gear only)
  • Expedited Repair
  • Free Shipping (for returns or repairs)
  • 100% Coverage for Commercial Use
  • Extended Return Period
  • Extended Price Protection
  • No Lemon Guarantee
  • Free Transfer of Coverage to a new owner
  • Repair Costs Covered for up to 3 years from date of purchase
  • Repairs Can Be Authorized Toll-Free by Phone or the via the web
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Questions about the 12" Canis Major 50W Replacement Guitar Speaker (621139)

To: GuitarCenter.com
PO Box 4769
Westlake Village, CA 91359
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