Product informationhome>>M5212


    • Features
    • 1. 1000 W continuous program power capacity

      2. Sensitivity: 97.5dB 1w/1m

      3. 3" inside/outside winding voice coil with CCAW wire

      4. Low background noise and flexible white damper

      5. FEA optimizd magnet system design for low distortion and minimum power compression

      6. M-roll cloth edge with deep corrugations for extended Xamx.

      7. Paper cone made in the U.S.A

      8. Ideal for high quality compact 2 or 3-way systems

General Specifications
Nominal Diameter 300/12 mm/inch
Rated Impedance 8 ohm
Nominal Power handling1 500 Watts
Program Power2 1000 Watts
Sensitivity(lw/lm)3 97.5 dB
Frequency Range4 55~3000 Hz
Minimum Impedance(Zmin) 6.9 ohm
Voice Coil Diameter 76/3 mm/inch
Voice Coil Material CCAW
Former Material Glass Fiber
Voice Coil Winding Depth 17 mm
Number of layers 2 (inside/outside)
Magnet gap depth 10.5 mm
Basket Cast Aluminum
Flux Density 1.2 T
Magnet Material 190/78 mm/oz
Thiele-Small parameters
Resonance frequency Hz
DC resistance Re 5.6 ohm
Mechanical factor Qms 6.3
Electrical factor Qes 0.37
Total factor Qts 0.35
Mechanical compliance Cms 0.11 mm/N
Mechanical resistance
of suspension losses
Rms 3.8 mech-ohm
Effective Moving Mass Mms 63.6 g
Half-space efficiency Eff 2.6 %
BL Factor BL 19 T.m
Equivalent Cas air load Vas 47 liters
Effective piston area Sd 0.0552
Max.linear excursion5 Xmax 6 mm
Voice coilinductance LelK 1.0 mH
Efficiency Bandwidth Product EBP 159
Mounting Information
Overall Diameter 316 mm
Bolt Circle Diameter 297 mm
Bolt Hole Diameter 6.5 mm
Baffle Cutout Diameter 283 mm
Overall Depth 145 mm
Net Weight 7.7 kg
Shipping Weight 8.4 kg
Shipping Box 345x345x180 mm