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!"
FEATURES:
- High Grade Ferrite Magnet
- 25mm Copper Voice Coil
- Kapton Coil Former
- Heavy Gauge Steel Basket
- Reinforced Paper Cone
- Custom Cloth Surround
SPECIFICATIONS:
| 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 |