MP3 Voice Annunciator Horn
EHV

Designed for demanding industrial settings, the EHV MP3 Voice Annunciator Horn delivers 110 dB at 1 m for powerful audible alerts. It offers Signal Mode for high-impact warnings and Information Mode for softer messaging. Built with high vibration resistance, it features adjustable 3-level volume, cabtyre cable and terminal block options, and four playback modes. The M1 model is compatible with both NPN and PNP transistor outputs, while SD card support allows for quick updates of up to 220 seconds of MP3 messages and melodies.

  • I/O Control
  • MP3 Annunciator
  • Tones
  • Melody
  • Voice
  • 110dB
  • Indoor
  • Outdoor
  • IP65
  • MP3 Voice Annunciator Horn EHV

Product Features

  • 30% Smaller Footprint than the previous EWH model, enabling compact installation.
  • Improved Vibration Resistance, withstanding up to 4.5G.
  • Generates up to 110 dB at 1 metre, despite its compact size.
  • Supports both cable wiring and terminal block connections.
  • Offers 4 Playback Modes, configurable via input signal logic.
  • Compatible with both PNP and NPN transistor inputs.
  • Conforms to RoHS directives for environmental compliance.
  • IP65-rated housing for dust and water resistance (refer to user manual for limitations).
  • Audio files are managed using an SD card, allowing field updates.
  • UL Listed for electrical safety (certified by Underwriters Laboratories).
  • CE marking applies to DC-powered variants only.

 

Playback Modes

  • Normal
  • Input Priority
  • Hold
  • Memory

Command Modes

  • Sound Reduction
  • Factory
  • Public Address
  • Bit/Binary
  • MP3 ON/OFF
  • Forced Playback
  • Group Selection

Terminal Input Assignment

  • Playback
  • Stop
  • Clear
  • Sound Reduction

Video

Specifications

Rated Voltage - 12–24 V DC
- 12–48 V DC
- 100–240 V AC
Audible Output - 63 tone selections
Mounting Method - Supplied bracket mount
Body Colour - Light grey
Sound Pressure Level - Up to 110 dB at 1 m
Sound Storage - Stores up to 63 sounds
- Supports 4 playback modes
Channel Selection - Bit Mode: 8-channel input
- Binary Mode: 63-channel input
Certifications - UL 464
- CSA C22.2 No. 205-M1983
- FCC Part 15 Subpart B Class A
- CE (DC versions)
- RoHS compliant
Ingress Protection - IP65
Key Functions - Sound attenuation
- MP3 playback via SD card
- Terminal block or cable interface
- Supports PNP/NPN input types
- Utilises MPEG Layer-3 audio codec licensed from Fraunhofer IIS and Thomson
Remarks - Withstands vibration up to 4.5G

Model Code

Model Code

Refer to the Alarm Sound Selection Chart in the General Catalogue for further details.

Product List

Model Number Rated Voltage Wiring Method Alarm Type Pre-recorded Message
EHV-M1H □ 12–24 V DC Cable F / G -
EHV-M1T □ 12–24 V DC Terminal Block F / G -
EHV-M2H □ 100–240 V AC Cable F / G -
EHV-M2T □ 100–240 V AC Terminal Block F / G -
EHV-M1H □ M 12–24 V DC Cable F / G
EHV-M1T □ M 12–24 V DC Terminal Block F / G
EHV-M2H □ M 100–240 V AC Cable F / G
EHV-M2T □ M 100–240 V AC Terminal Block F / G
EHV-M3H □ 12–48 V DC Cable F / G -
EHV-M3H □ M 12–48 V DC Cable F / G

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EHV  

EHV  

Replacement Parts

Category No. Part Name Part Number Required Qty Specification Approximate time of replacement

																Cable
V13100076-F1 1

																Cover
V21100522-F1 1

With pan head machine screw 4×14 with flat spring washer.

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