M61AC

6.5” Mid-Range Speaker

  • 4Ω nominal impedance
  • 2.8Ω minimum impedance
  • 250W RMS capacity
  • 99 dB sensitivity
  • 135-13K Hz response
  • 44.4 mm(1.75 in) voice coil
M61AC offers exceptional clarity, ideal for both vocal and instrumental reproduction. With excellent power handling, it delivers distortion-free sound at high volumes. The speaker produces a balanced, smooth response across midrange frequencies for rich, natural sound. Its durable construction guarantees long-term reliability for consistent performance.
Nominal Chassis Diameter6.5/165 in/mm
MAX Power500 Watts
RMS Power250 Watts
Impedance4 0hm
Resonance Frequency135 Hz
Frequency Response135-13K Hz
Sensitivity(1W/1m)99 dB
Voice Coil Diameter1.75” / 44.4mm
Winding materialCCAW
Magnet47 Oz
140X50X20 mm

 

FS135 Hz
Vas4.5 L
RE2.8 ohm
Qms5.3
Qes0.3
Qts0.29
BL9.5 T/m
MMS11 grams
Xmax2.2 mm
Sd165.13 cm²
Efficiency3.7 %
EBP456

 

Overall Diameter6.7/170 in/mm
Bolt Cirde Diameter6.3/161 in/mm
Baffle cutout Diameter5.9/150 in/mm
Depth3.4/86 in/mm
Net Weight3.1 kgs
Shipping Weight3.6 kgs
Shipping Box18.5X18.5X10.5 cm

 

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