Monitor Audio CS140S Ceiling Speaker with square grille


In stock

The CS140 in-ceiling model features a proprietary 4-inch MMP II cone and a pivoting version of our acclaimed C-CAM Gold Dome tweeter.

In stock


Monitor Audio CS140 Ceiling Speaker

Engineered for excellent detail resolution and complete with either round or square grilles, the CS140 will deliver great sound with super-discreet aesthetics.

Please specify a round or square grille option when ordering.


Frequency Response
75 Hz – 30 kHz

Nominal Impedance
6 ohms

Sensitivity (1W@1M)
85 dB

Maximum SPL
102.8 dBA

Power Handling (RMS)
50 W

Recommended Amplifier
10 – 50 W

Drive Unit Complement
1 x 4″ MMP II cone bass driver.
1 x 1″ (25 mm) C-CAM pivoting Gold Dome tweeter

Acoustic Configuration

Overall Dimensions (Including Grille (H x W))
Round: 180.2 mm (71/8“)
Square: 176.7 x 176.7 mm (615/16 x 615/16“)

Mounting Depth
99 mm (37/8“)

Cut-Out Hole Diameter
149 mm (57/8“)

Fixing Type
3 position Tri-Grip dog fixings

Gold plated ‘push’ type terminals

Grille Attachment

Construction Material
Mineral filled ABS, RoHS compliant

1.18 kg (2 lb 10 oz)

Pre-Construction Bracket
CB4 Pre-Construction Bracket (Pink)

Back Box

Sold As
Single Unit

Additional information


Monitor Audio

Speaker Type


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