Earmark = Wireless Radio Communications
: VOICE AMPLIFIER
 
VOICE AMPLIFIER PRODUCTS
 

LOUDMOUTH™
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A unique and powerful voice amplifier engineered to provide clear, hands-free, speaking capability for people wearing SCBA's or respirators in Hazmat applications. The large volume control puts up to 125 dB of sound energy at your fingertips to solve your local communications problems.

Built to withstand harsh environments and rough handling, the thick walled, polycarbonate case is durable and easily worn on your belt, strap, or turnout coat. The Throat Microphone, with built-in audio filtering and high-flex coil cord, is comfortable and compatible with any face mask. This unit is listed as Intrinsically Safe by UL (see specs and approvals & listings).

Powered by a 9 Volt alkaline battery, LOUDMOUTH solves your local communications problems with a simple, remarkably durable, and easy to use package. Fully gasketed surfaces at all closures and sealed switches assure watertight operations. The rotary and slide switches facilitate gloved hand control. It's no accident that LOUDMOUTHS last ten years or more in the fire services.

 

LOUDMOUTH™ APPROVALS and LISTINGS

  • LOUDMOUTH approved for use in methane-air mixtures by MSHA.
  • (Approval No. 9B-161-0)
  • LOUDMOUTH is listed as Intrinsically Safe by Underwriter's Laboratories as follows:
  • Class I, Division I, Group C & D
  • Class II, Group E, F, & G: Class III


LOUDMOUTH™

LOUDMOUTH™ Specifications

  • Audio Output Up to 125 dB, spl at the speaker face; 95 dB at 3 meters
  • Housing Watertight, Polycarbonate, can be decontaminated
  • Attachment Self-locking, stainless steel belt clip and Turn-Out coat clip
  • Mic/cord Electret Throat Microphone (THR-3), High Flex cord; withstands 105C
  • Mic Connector Coaxial mini-UHF, Mil Std construction
  • Attributes Weight 318 g without battery. Height 132 mm, Width 97mm. Depth 38 mm.
  • Power Supply 9 Volt, alkaline battery, NEDA 1604A, nominal 12hr duty cycle (48g)
  • Battery Chamber Sealed, watertight enclosure
  • Controls Large, rotary and slide switches for gloved hand operation


LSMV-3

LSMV-3™ Specifications

  • Audio Output Up to 125 dB, spl at the speaker face; 95 dB at 3 meters
  • Housing Watertight, Polycarbonate, can be decontaminated
  • Attachment Self-locking, stainless steel belt clip and Turn-Out coat clip
  • Attributes Weight 360 g without battery. Height 132 mm, Width 97mm. Depth 38 mm.
  • Power Supply 9 Volt, alkaline battery, NEDA 1604A, nominal 12hr duty cycle (48 g)
  • Battery Chamber Sealed, watertight enclosure
  • Controls Large, rotary and slide switches for gloved hand operation

 

LSMV-3™
Contact Earmark for more info

The LOUDMOUTH Speaker Mic with VOX (LSMV-3) provides every feature you ever wanted in a combined voice amplifier/radio interface. Equipped with its own built-in microphone, LSM operates either as a stand-alone speaker/mic or with a specialized headphone that solves your operating problems.

LSMV-3 is flexible, with a variety of microphones and headphones to fit your tasks. For any SCBA, add Earmark's universal SAC (Surface Adhering Contact) Mic or throat mic. If you're in high noise, plug in Earmark's Noise Cancelling Headphone, rated 29 NRR. For other situations, see the special Headphone Section.

LSMV-3 has the features you need to communicate, with minimum effort and maximum security. Magnetic slide switches control VOX130 mode and the local speaker. You have privacy when you need it and high volume when you want it. Operate in VOX130 mode when your hands are occupied or use the front mounted, "Big-Red-Button" for Push-to-Talk operation. This large positive action switch almost  jumps into your hand when you want to talk. Incoming radio volume and local speaking volume adjust independently.

 

LSMV-3™ Approvals and Listings

  •  LSMV-3™ approved for use in methane-air mixtures by MSHA.
  • (Approval No. 9B-161-0)
  • LOUDMOUTH is listed as Intrinsically Safe by Underwriter's Laboratories as follows:
  • Class I, Division I, Group C & D
  • Class II, Group E, F, & G: Class III

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