Coliseum Mini Series - CM5/70

30 Watt Ceiling Speaker

The CM5/70 is a 30-watt 5-inch high performance ceiling mount loudspeaker. Ideal for any background music or paging system where superior sound quality is a priority, this speaker is made for louder club or restaurant / retail environments.

cm570front cm570rear


  • 5-inch High Performance Flush Mount Ceiling Speaker
  • Selectable 70-volt or 8-ohm Operation
  • Power Taps at 5, 10 and 20 Watts
  • 30 watts (8-ohm mode)
  • Open Back Design
  • Mounting Hardware Included


Built in 70-volt taps at 5, 10 or 20 watts as well as optional 8-ohm (30 watt) operation means that virtually any amplification or paging system, including the Coliseum CA1 or CA1T can drive the CM5/70.


System Type Ceiling Speaker
Active or Passive Passive
Power Rating (Watts) 30
Nominal Impedance (Ohms) 8 / 70-volt Transformer
Sensitivity (dB @1Watt/1m) 91
Frequency Response (Hz +/- 3dB) 150 - 20k
Driver Configuration Single 5 inch
HF Dispersion (°H x °V) 90 x 90
Inputs - Screw Terminal Solder Lugs
Enclosure Materials ABS Plastic
Grille Perforated Metal
Wiring 5W (Blue) 10W (Yellow) 20W (Red) for 70V Operation
Dimensions (DWH xbackW, inches) 8 x 3
Dimensions (DWH xbackW, cm) 20 x 7.6
Weight (lbs/kg) 3.0 / 1.4

Specifications subject to change without notice