Williams Sound FM T55 D 1-Ch Wi-Fi FM Plus Assistive Listening System Tx, Dante
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Williams Sound FM T55 D WaveCAST Single-Channel Wi-Fi FM Plus Assistive Listening System Transmitter with Dante

SKU: WSFMT55D
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Questions & Answers

FAQ

What is the FM T55 D WaveCAST Single-Channel Wi-Fi FM Plus Assistive Listening System Transmitter with Dante?

This is a high-quality, single-channel Wi-Fi FM Plus Assistive Listening System Transmitter designed by Williams Sound. It integrates professional WaveCAST Wi-Fi audio server technology for flexible listening options and is built on a professional digital audio (DSP) platform for exceptional audio quality.

What is the purpose of the Dante interface in the FM T55 D WaveCAST?

The Dante interface provides a full audio networking solution, making the FM T55 D WaveCAST a versatile choice for integrators. It is based on the Audinate UXT Ultimo chipset, supporting both AES67 and SMPTE 2110, which allows for greater interoperability with other audio equipment in your system design.

What apps does the FM T55 D WaveCAST support?

The FM T55 D WaveCAST supports both iOS and Android WaveCAST Apps, in addition to all current and legacy Williams Sound FM receivers operating on the 72-76 MHz bandwidth.

How can I adjust the settings on the FM T55 D WaveCAST?

Settings can be easily adjusted via the front panel interface or the hosted web interface. A remote programming guide is also available upon request.

Is the FM T55 D WaveCAST Dante compatible?

No, this version of the FM T55 D WaveCAST is not Dante compatible. For Dante compatibility, you should consider the FM T55 D model.

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Williams Sound FM T55 D Specifications

General

General

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  • Color

    Black/Silver with silver legends on the front, white legends on the back

  • Rack Mount

    Standard 19" Rack, one EIA rack space high, 1/2 space wide
    1-2 units can be mounted in a single rack space with optional RPK 005 (single) or RPK 006 (double) Rack Mount Kits

  • Power Supply

    Desktop Style Transformer (TFP 062); Input: 100-240 VAC, 50/60 Hz. IEC Line Cord; Output: 24 VDC, 750 mA, 18W. 2.5mm ID center positive barrel connector

  • Power ON Indicator

    Push On/Push Off latching power button, backlit green indicates power ON, backlight off indicates power OFF, fading from bright to dark indicates Sleep Mode

  • Temperature Range

    Operating: +32 to +104 Degree F (0 Degree C to 40 Degree C)
    Storage: -4 to +158 Degree F (-20 to 70 Degree C)

  • User Interface

    3.12" High Resolution OLED display with selections via buttons. Hosted Web page. Remote control and monitoring

  • Dante

    Yes

  • Ethernet

    RJ-45 on back of unit supports CAT 5e cable lengths up to 328 feet (100 meters); 10/100 Base-T IEEE 802.3 compliant, unique MAC address

  • Approvals

    FCC, RoHS3, WEEE, Industry Canada

RF Section

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  • Operating Frequencies

    72.1-75.9 MHz , 17 wideband channels (selectable)

  • Frequency Accuracy

    +/- 2 ppm stability, 0-50 Degree C

  • Deviation

    +/- 75 kHz maximum

  • Pre-Emphasis

    75 microsec

  • RF Field Strength

    Does not exceed 80 mV/m at 3 m

  • Compatible Antennas

    ANT 005, ANT 021, ANT 024, or ANT 025

  • Transmission Range

    Up to 1000½½ (304 m) with ANT 005 coaxial antenna mounted on rear chassis connector

  • RF Outputs

    10-32 stud connector in center of unit (pcb mounted)
    F-connector on rear chassis

  • RF Transmit Indicator

    1 Green LED On Air Indicator

  • RF Power

    Full, Medium, Low or OFF indicated by menu icon.

  • RF Time Out (sleep mode)

    30 min. duration, 4 hr. duration, or Always On selected via menu. Starts when audio is below -18 dB level with no button pressed for selected duration

Audio Section

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  • Audio Processor Functions

    DSP based
    Compression: 1:1, 1.5:1 or 2:1
    High-pass and Low-pass Filter Frequency control

  • Frequency Response

    31-16000 Hz, +/-3 dB (re: 1 kHz, +/-3 dB) ("Music" Audio Preset)

  • Signal-to-Noise Ratio

    67 dB (typical) Transmitted RF

  • Total Harmonic Distortion

    Less than 0.25% @ 1 kHz (RF output)

  • Common Mode Rejection

    Greater than 57 dB @ 1 kHz, Mic or Line

  • Audio Inputs

    Combination 3-pin XLR, 1/4" (TRS) jack for balanced or unbalanced line level, or balanced or unbalanced microphone with selectable phantom power

  • Audio Input Gain Adjust

    In menu, adjustable to 0 to -50 dB, in 1dB steps

  • Phantom Power

    14.4 VDC applied through 2.2 kOhms resistors to analog combo jack: Pin 2 and Pin 3 on XLR jack, or tip and ring on 1/4" TRS jack

  • Audio Level Indicators

    10-LED array that reads -18 to +9 dB at 3 dB intervals. 7 Green, 2 Amber, and 1 red LED. Green LEDs indicate normal operating audio level peaks, Amber LEDS indicate close to overload peaks, Red LED indicates overload peaks

  • Headphone Output

    1/4" TRS stereo jack, mono signal, 14.85 mW at +9dB, maximum in 33 O (level adjustable in menu 0 to -40 dB in 2 dB steps)

  • Line Output

    RCA jack (black), -10 dBV (.32 VRMS)
    Output impedance 100 Ohms at +9dB

Audio Section Input Levels

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  • Microphone (at Audio Input Gain = 0dB)

    Nominal (1st Amber LED): -55 dBV (1.7 mV RMS)
    Overload Warning (Displayed on Screen): -15 dBV (180 mV RMS)
    Absolute Max. Rating: +20 dBV (10.0 V RMS)

  • Line (at Audio Input Gain = 0dB)

    Nominal (1st Amber LED): -25 dBV (55 mV RMS)
    Overload Warning (Displayed on Screen): +16 dBV (6.3 V RMS)
    Absolute Max. Rating: +20 dBV (10.0 V RMS)

Physical

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  • Dimensions (W x D x H)

    8.45 x 8.25 x 1.72" (21.5 x 21 x 4.4cm)

  • Weight

    Transmitter: 3.2 lb (1.45kg)

About Williams Sound FM T55 D

When seeking a high-quality, durable, and innovative assistive listening system, look no further than the FM T55 D WaveCAST Single-Channel Wi-Fi FM Plus Assistive Listening System Transmitter with Dante. This compact, user-friendly device is expertly crafted by Williams Sound, a leader in the audio equipment industry.

Designed to enhance the listening experience for individuals with hearing impairments, this device integrates professional WaveCAST Wi-Fi audio server technology into a single-channel FM assistive listening system. This unique integration allows users the flexibility to listen via an FM receiver or their own smartphone using the WaveCAST Listening App.

The FM T55 D WaveCAST is built on a professional digital audio (DSP) platform, ensuring exceptional audio quality. Its optional Dante interface offers a full audio networking solution, making it a versatile choice for integrators.

This assistive listening system is designed to support users who prefer using their own smartphones and headphones for a discreet listening experience. However, it also caters to those who prefer a more traditional assistive listening system with a dedicated FM receiver and headset.

The FM T55 D WaveCAST supports both iOS and Android WaveCAST Apps, in addition to all current and legacy Williams Sound FM receivers operating on the 72-76 MHz bandwidth. The Dante interface is based on the Audinate UXT Ultimo chipset, supporting both AES67 and SMPTE 2110. This allows for greater interoperability with other audio equipment in your system design.

Settings can be easily adjusted via the front panel interface or the hosted web interface, and a remote programming guide is available upon request. The WaveCAST app provides an intuitive user interface, making it easy for listeners to select the channel and volume level once their personal device is connected to the Wi-Fi network.

Please note, this version is not Dante compatible. For Dante compatibility, see the FM T55 D. The app does not work on FM Broadcasts.

In summary, the FM T55 D WaveCAST Single-Channel Wi-Fi FM Plus Assistive Listening System Transmitter with Dante is a versatile, high-quality solution for those seeking to enhance their audio experience.

Williams Sound FM T55 D Features

  • System Features
  • First FM/Wi-Fi system with Dante control
  • Dante network interface based on the Audinate UXT Ultimo chipset
  • Professional audio inputs: 1/4"/XLR, phantom power, line level output jack
  • Audio presets: hearing assistance, music, voice and custom
  • 16-bit DAC provides 48Khz sample rate
  • 10 segment LED bar graph
  • Optional Dante input
  • Wi-Fi Features
  • Single-channel audio streaming over Wi-Fi
  • True professional audio interface
  • Supports 45 users in unicast mode or 1500+ users in multicast mode
  • Works with free WaveCAST iOS or Android apps
  • FM Features
  • Up to 1000 foot operating range
  • Adjustable RF power output
  • Professional DSP audio platform
  • Works with existing Williams Sound FM receivers

Warranty Information

This product has a limited warranty of 24 months.

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Key Features

  • High-quality, single-channel Wi-Fi FM Plus Assistive Listening System Transmitter with Dante
  • Designed by Williams Sound, a leader in the audio equipment industry
  • Integrates professional WaveCAST Wi-Fi audio server technology for flexible listening options
  • Built on a professional digital audio (DSP) platform for exceptional audio quality

What's in the box:

  • FM T55 D WaveCAST Single-Channel Wi-Fi FM Plus Assistive Listening System Transmitter with Dante
  • Williams Sound 2 Year Limited Warranty