Telex

Telex SMP-2 SoundMate Portable Listening System

A self-contained wireless listening system on the 72.9 MHz assistive band, built for tour groups, houses of worship, and courtroom interpretation

$1,437.00*
In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Telex SMP-2 SoundMate is a portable listening system built around the 72.9 MHz assistive listening band, operating on Channel I. Systems in this category are commonly specified for houses of worship, museums, courtrooms, and guided tours, where a presenter's voice needs to be delivered clearly to listeners with hearing assistance needs or to groups moving through a venue. The SMP-2 belongs to a long-running Telex SoundMate family, which has been a familiar name in assistive listening for decades. Buyers shopping at this level are usually standardizing on an existing 72.9 MHz infrastructure or building a small mobile kit that can be handed out and collected at an event.

Portability is the defining characteristic. Rather than a rack-mounted distribution system, the SMP-2 is a compact unit intended to move with the user or presenter. Ownership considerations center on frequency coordination: Channel I (72.9 MHz) is standardized across Telex SoundMate gear, so existing belt-pack receivers and headsets from the same ecosystem should pair without reconfiguration. Shoppers stepping in fresh should verify that bundled or separately purchased receivers share the same 72.9 MHz Channel I designation. Because 72.9 MHz is a legacy VHF assistive band, it runs independently of the UHF microphone systems that dominate modern stage and broadcast use.

Specifications

Brand
Telex
Model
SMP-2
Series
SoundMate
Type
Portable Listening System
Channel
I
Frequency
72.9 MHz
Application
Assistive Listening

Pros & Cons

👍 Pros

  • Operates on 72.9 MHz, a channel reserved for assistive listening in many venues, reducing interference from consumer wireless gear
  • Portable form factor supports mobile use cases like guided tours, mobile briefings, and field interpretation
  • Channel I designation makes it easy to pair with compatible Telex receivers already deployed in institutional settings
  • SoundMate system design targets dedicated listening applications rather than general-purpose PA, keeping the signal chain simple

👎 Cons

  • Single fixed frequency on Channel I limits flexibility when other 72.9 MHz systems are operating nearby
  • 72.9 MHz VHF assistive band is not compatible with modern UHF or 2.4 GHz wireless microphone ecosystems
  • Product listing provides minimal specification detail, so buyers should confirm transmitter/receiver compatibility before purchase
  • Legacy analog wireless technology lacks the encryption and digital clarity of newer assistive listening standards

Frequently Asked Questions

Channel I on 72.9 MHz is a designated assistive listening frequency used by Telex SoundMate systems. Matching channels between transmitter and receiver is essential for the two units to communicate.
No. The SMP-2 operates on the 72.9 MHz VHF assistive listening band, which is separate from UHF stage microphone systems and will not interoperate with them.
Common deployments include houses of worship, courtrooms, museums, and guided tours where a presenter's audio must be delivered to listeners needing hearing assistance or translation.
A transmitter requires paired belt-pack receivers tuned to the same 72.9 MHz Channel I. Buyers integrating with an existing venue should confirm receiver counts and channel designations before ordering.
Only if each system is on a different channel. Two units both on Channel I at 72.9 MHz in the same space will interfere with one another.