Tannoy CVS 4 MICRO (EN 54) 4" Coaxial Ceiling Loudspeaker with Shallow Back Can (EN 54-24 Certified,Pair) - TA-CVS4MICRO (EN 54)

Tannoy SKU: TA-CVS4MICRO (EN 54)
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Sale price$378.00


(Sold as a pair)

The CVS 4 MICRO (EN 54) is a compact 160-Watt shallow back can ceiling loudspeaker engineered to provide superb audio performance in both background and foreground music sound systems. Ideally suited for a wide variety of applications, from restaurants and hotels to houses of worship and businesses of all types, the CVS 4 MICRO (EN 54) offers the power handling, wide frequency response and low distortion more typically found in a studio reference monitor than a ceiling loudspeaker. The resulting sound is warm, with a nuanced and pristine clarity that envelopes the listener – without intruding. EN 54-24 certification for fire detection and fire alarm systems makes the CVS 4 MICRO (EN 54) the perfect choice where safety is a top priority.


  • Coaxial full range low profile ceiling loudspeaker for installation applications

  • 40 Watts continuous, 160 Watts peak power

  • Shallow back can for limited cavity space

  • 4" mineral loaded polypropylene driver with nitrile rubber surround for enhanced durability and long-term reliability

  • 0.75" ferrofluid cooled soft dome neodymium high frequency driver

  • Wide constant directivity dispersion for optimum coverage

  • EN 54-24 certified for fire detection and fire alarm systems

  • UV and weather resistant UL 94 V-0 ABS front with plated steel fire can enclosure

  • Multiple transformer taps for 70 V and 100 V line systems or 6 Ohm direct input

  • Low insertion loss 15 W line transformer with easily accessible tapping switch

  • Semi matt white finish fits unobtrusively in any environment

  • Powder coated perforated steel mesh grille with dust protection

  • Mounting C-ring and ceiling tile rails included

  • Phoenix* connector with steel cover and EN 54 compliant strain relief clamping mechanism for fire rated cable

  • 10-Year Warranty Program*

  • Designed and engineered in the U.K.

Frequency Response (-3 dB) (1)

110 Hz - 19 kHz

Frequency Range (-10 dB) (1)

90 Hz - 22 kHz

Rated sensitivity (1 W, Lo Z)

87 dB

Sensitivity as per EN 54 (4 m, through transformer) (2)

74.1 dB

Directivity Factor (Q)

5.6 averaged 1 kHz to 6 kHz

Directivity Index (DI)

7.1 averaged 1 kHz to 6 kHz

Power Handling

Average: 40 W
Programme: 80 W
Peak: 160 W

Recommended Amplifier Power

80 W @ 6 Ohms

Nominal Impedance (Lo, Z)

6 Ohms

Maximum SPL as per EN 54 (4m, through transformer) (2)

85.1 dB

Rated maximum SPL (1 m, Lo Z) (2)

Average: 103 dB
Peak: 109 dB

Transformer Taps (via front rotary switch)

70 V: 15 W / 7.5 W / 3.75 W / 1.9 W / OFF & low impedance operation
100 V: 15 W / 7.5 W / 3.75 W / OFF & low impedance operation

Crossover Point

2.5 kHz

Coverage Angles (4)
Horizontal plane

500 Hz: 179

Vertical plane

500 Hz: 178

10% Full Power

2nd Harmonic 250 Hz: 0.231%, 1 kHz: 0.229%, 10 kHz: 0.163%
3rd Harmonic 250 Hz: 0.112%, 1 kHz: 0.253%, 10 kHz: 0.025%

1% Full Power

2nd Harmonic 250 Hz: 0.99%, 1 kHz: 0.816%, 10 kHz: 0.444%
3rd Harmonic 250 Hz: 0.169%, 1 kHz: 0.323%, 10 kHz: 0.27%

Low Frequency

150 mm (6.00

High Frequency

19 mm (0.75") coaxially mounted


Blind Mount (BM)


Painted Steel


Reflex loaded UL 94 V-0 rated ABS


Steel, with weather resistant coating

Safety Features

Safety ring located at rear of enclosure for load bearing safety bond

Clamping Design

Security toggle clamp
Min / Max Clamping Range: 0.0mm (0.0") / 20.0mm (0.79")
Recommended Clamp Torque: 1.5Nm


Euroblock type connector with screw terminals (with input cover and cable gland supplied)


Bezel Diameter: 213 mm (8.39")
Front of Ceiling to Rear of Backcan: 98.3 mm (3.87")
Front of Ceiling to cable entry centre: 46.5 mm (1.83")

Hole Cutout Diameter

180 mm (7.09")

Net Weight (ea)

2.0 kg (4.4 lbs)

Included Accessories

C Ring
Tile bridge
Paint mask
Cutout template

Optional Accessories

Plaster (mud) ring

Packed Quantity



White (Ral 9003)

At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.

  • Most in-stock orders placed Monday-Friday before 1PM PST ship the same day. Orders placed after 1PM will ship the next day of business. General restrictions apply; please see our full shipping policy here.
  • We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.

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