Pioneer Pro Audio


4” surface mount loudspeaker (couple)

Drawing on our club loudspeaker manufacturing heritage, the versatile two-way CM-S54T, CM-S56T and CM-S58T produce premium-quality audio. Available in black or white, these new units are perfect for discreet installation in a variety of spaces where reliability is crucial, and the loudspeakers can even be used for some applications outdoors. These affordable and adaptable new arrivals in the CM Series include a host of features including transformer taps – ideal if you need a professional and adaptable fixed installation solution.


Key features

Soft dome tweeter
Newly developed Vortex Bass Accelerator
Flexible 8 ohms impedance
Dust and water resistant
U bracket
Original curved enclosure design
Color White


Two-way passive, reflex-loaded
Frequency response (- 10 dB, Typical) 95 Hz - 20 kHz
Sensitivity (1W/1m) 87 dB
Nominal Impedance 8 O
Power Handling (RMS/Program) 40 W / 80 W * IEC60268-5
Transformer taps 70 V 30 W / 15 W / 7.5 W / 3.75 W
Transformer taps 100 V 30 W / 15 W / 7.5 W
Dispersion 120 °H × 120 °V
Maximum SPL 109 dB (peak) * Calculated from the power handling and sensitivity
LF 4.5" (114 mm) cone
HF 1" (25 mm) silk dome tweeter
Connectors Euroblock (4 pin) × 1 (input +/-, loop-thru: +/-)
Rigging and Hardware 1 × U-bracket 2 × M6 threaded mounting points on rear
Grille Punched Aluminum
Enclosure PP
Dimensions ( WxHxD) 154.9x250.6x144.5 mm
Weight 3.4 kgs
Environmental IP54

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