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Sentry Music Noise Controller

formula sound sentry - music noise control
Sentry Music Noise Controller

Sentry Contactor

The Sentry Music Noise Controller is configured to switch low voltages. If you need to control the main AC power to the amplifiers (this is often the requirement) then you also need the Contactor - order code SEN-071.

  • Connects to the low voltage Sentry output
  • Switches the high voltage AC power (110 VAC to 240 VAC)
ac power contactor
AC Power Contactor
for Sentry Music Noise Controller


The Contactor can be conveniently mounted close to the fuse box or other suitable connection point.


music noise contactor


If you need the Sentry to control high voltage AC power (e.g. 110 VAC) then you need the Contactor too - order code SEN-071.

Music Noise Monitor and Controller
In stock
Contactor for Sentry Music Controller
In stock
More pricing information

Technical Support

For more detailed information about installation and wiring of the Sentry please visit our Technical Support web site.

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How to Buy

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Prices and Ordering

Sentry Music Noise Controller and its optional parts.

Order Code
Price (USD)
Music Noise Monitor and Controller
In stock
32 Amp Fused Contactor for Sentry Music Controller
In stock
External Microphone for Sentry with 30m / 100ft Cable
In stock
Push Button Remote Reset for Sentry Music Controller
Key Switch Remote Reset for Sentry Music Controller
Remote Display for Sentry Music Controller
Seven Day Timer for Sentry Music Controller
Reset Counter for Sentry Music Controller


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