Massive Audio

Massive Audio M57C Speakers

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  • Regular price $34.95
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Massive Audio’s M57C Closed Back Mid-Range Speakers are designed for high SPL without needing an enclosure of any kind. These 98dB efficient mid-range speakers excel in excellent vocal reproduction. Engineered to cover frequency ranges from 60Hz – 6KHz the M57C Closed Back or Sealed Back Speakers offer clear transparency for systems that need that boost in Mid-Range tone and clarity.

"On a Stage or in a Car Massive Drives it Home!"


  • High Grade Ferrite Magnet
  • 25mm Copper Voice Coil
  • Kapton Coil Former
  • Heavy Gauge Steel Basket
  • Reinforced Paper Cone
  • Custom Cloth Surround


Nominal Impedance 8 Ohms
RMS Watts 50 W
Peak Power 200 W
Usable Frequency Range 600Hz - 6KHz
Sensitivity 95 dB
Mechanical Q (Qms) 6.1
Electromagnetic Q (Qes) 8.2
Total Q (Qts) 3.5
Compliance Equivalent Volume (Vas) 0.326 liters
Mechanical Compliance of Suspension (Cms) 11.7 uM/N
BL Product (BL) 4.4 TM
Surface Area of Cone (Sd) 0.023 Sqm
Mounting Holes Diameter 170 x 117
Mounting Depth 2.56", 65mm
Shipping Weight 2.5 Lbs, 1.13 Kgs
Basket Materials Stamped Steel
Cone Composition Paper Cone
Cone Edge Composition Dust Cap
Dust Cap Composition Paper Dustcap