Message In A Speaker PLUS (MIAS+)

£249.00£313.50 excl. vat

The MIAS+ is an indoor speaker with an in-built audio player. There is a PIR motion activated version or a simple looping option. Supplied in either black or white.


PIR Motion Activated Speaker

The Message in a Speaker PLUS will activate an audio file to play when a user moves within its PIR range. All the electronics are built into the speaker, all powered via one cable.

Or the looping option will simply plays content on loop on power up.

Black and White MIAS+ Angled

Play Modes

The motion activated speaker stores tracks within a supplied Micro SD Card. The device can be used in our standard play modes…


  • Sequential – Plays a single track upon each PIR trigger, moving through each in numerical order. 
  • Random – Plays a random track each time the PIR is triggered.


  • Plays a single track on repeat upon power up (no need to trigger).

Brilliant Sound Quality

Audio is output through a class D 15W amplifier providing great sound quality with full volume control via the dial on the rear.

White MIAS+ Front

Black MIAS+ with Mount Side

Included U-Shaped Mount

The MIAS+ is supplied with a U-Shaped Mount for installation to practically any flat surface.

Additional Secondary Speaker

This option gives a secondary output from the primary speaker to power a secondary speaker. (mono) Simply connect the secondary speaker to the primary speaker via the sprung loaded terminal block.

Black MIAS+ with Slave Speaker Back

Additional information

Weight1.331 kg
Dimensions172 × 150 × 217 mm
Power Supply


Message Storage Medium

Micro SD Card – Max. 32GB (Supplied 128MB)

Message Encoding Format

.MP3, .WAV

Audio Bitrate


Operating Voltage

9-24V DC

Operating Current


Standby Current


Consumption Current at Playback

≤500mA (12V DC)

PIR Range

≤7m in 120° angle



MIAS+ Standard Spec Sheet

0.2MB – August 2023

MIAS+ Looping Spec Sheet

0.2MB – August 2023

MIAS+ Line Drawings

0.1MB – August 2023

Play Mode Files

Random Mode File

0.1MB – October 2020

Looping Mode File

0.1MB – October 2020

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