Williams Sound FM 457-24 NET D PRO Personal PA FM Assistive Listening System with Network Control and Dante Input (24 Receivers)

Williams Sound FM 457-24 NET D PRO Personal PA FM Assistive Listening System with Network Control and Dante Input (24 Receivers)

Williams Sound FM 457-24 NET D PRO Personal PA FM Assistive Listening System with Network Control and Dante Input (24 Receivers)

B&H # WIFM45724NDP MFR # FM 457-24 NET D PRO
Special Order
Expected availability: 3-7 business days

Product Highlights

  • Turnkey Assistive Listening System
  • 24 PPA R37N Bodypack Receivers
  • PPA T45 NET D Transmitter
  • 24 EAR 022 Surround Earphones
  • 6 NKL 001 Neckloops
  • 2 12-Bay Charger with Batteries
  • Includes All Necessary Accessories
  • High-Quality Audio and RF Performance
  • Dante Audio, Ethernet Network Control
  • Multiple Digital Audio Inputs
Show moreShow less

Configuration: 24 Receivers

4 Receivers

Special Order

12 Receivers

Special Order

24 Receivers

This item is noncancelable and nonreturnable.

$0.00 Tax Collected Outside NY and NJ

You Pay: $5,588.00

Add to Wish List Item in Wish List

Williams Sound FM457 overview

  • 1Description

The Williams Sound FM 457-24 NET D PRO Personal PA FM Assistive Listening System with Network Control and Dante Input is a complete turnkey solution designed to help individuals needing auditory assistance or language interpretation overcome background noise, reverberation, and distance from the sound source. It includes a PPA T45 NET D transmitter with Dante audio input and network control capability via Ethernet, 24 PPA R37N bodypack receivers, each featuring seek-button channel selection with access to 17 preset frequencies, 24 EAR 022 surround earphones, and 6 NKL 001 neckloops.

Ideal for large-group listening scenarios, the FM 457-24 NET D PRO provides crystal-clear sound anywhere within an operating range up to 1000'. The system is expandable with additional PPA R37N bodypack receivers (available separately) to accommodate any number of listeners. Also included is an ANT 025 whip antenna, an ANT 005 coaxial antenna, an RPK 005 rack panel kit, a TFP 048 power supply, a WLC 004 main power cord, a 3' WCA 013 RCA audio cable, two CHG 3512 12-bay chargers with 24 2-packs of AA NiMH rechargeable batteries, and an IDP 008 ADA wall plaque.

Note: This system complies with 2010 ADA guidelines for hearing assistance and is approved by the FCC for operation in U.S. markets.

  • FM Transmitter with Network Control & Dante Input
    Provided by third party:

    The cutting-edge PPA T45NET D transmitter offers control or monitoring capability from any remote location, multiple digital audio input options, and an OLED high-resolution screen with easy-to-manage menu navigation. It's technology that takes the guesswork out of complex audio installation.

    Key Features
    • Dante input
    • Multiple digital audio inputs provide direct connection to digital signal sources
    • OLED high-resolution screen with simplified menu navigation
    • DSP audio processing
    • Sleek and stylish design
    • Simple set-up and operation
    • Microprocessor controlled
    • Adjustable RF power output
  • PPA R37 N Select Channel FM Receiver (No Earphone/Batteries)

    The PPA R37 N Select Channel FM Receiver (No Earphone/Batteries) from Williams Sound is a compact and easy-to-use beltpack receiver that allows you to listen to an FM signal in the 72-76MHz band. The receiver offers seek button channel selection between 17 pre-set frequencies, which are digitally synthesized for terrific audio clarity and signal stability. It also features a channel lock capability to prevent accidental changes.

    The receiver has an ergonomic design with a detachable belt clip, allowing you to slip it into your pocket or conveniently clip it to your clothing. The standard-sized 3.5mm headphone jack is compatible with mono and stereo headphones and earphones, and also supports induction neckloops and telecoil-equipped hearing aids. The receiver operates on a pair of standard alkaline AA batteries (sold separately). A sleep mode helps to preserve battery life.

    Note: This receiver requires a transmitter operating on a 72-76MHz band. Compatible Williams Sound transmitters: PPA T35, T27, T32, and T36. This receiver is approved by the FCC for operation in US Markets. The receiver cannot be used in all countries. Check with your government's radio regulations for 72-76MHz operation.

    You must supply your own earphones/headphones and AA batteries.

    Ideal for assisted listening applications in schools, houses of worship, auditoriums, theaters, and more
    Compact and easy-to-use design allows you to listen to an FM signal in the 72-76MHz band 1
    The receiver's seek button lets you choose between 17 pre-set frequencies, which are digitally synthesized for terrific audio clarity and signal stability. The channel lock capability prevents accidental changes to channel settings
    The ergonomic design and detachable belt clip allow you to slip it into your pocket or conveniently clip it to your clothing
    The standard-sized 3.5mm headphone jack is compatible with mono and stereo headphones and earphones, and also supports induction neckloops and telecoil-equipped hearing aids
    Operates on a pair of standard alkaline AA batteries (sold separately). A sleep mode helps to preserve battery life
  • EAR 022 Surround Earphone

    The Williams Sound EAR022 is a single-sided, clip-on earphone ideal for use with personal listening devices. The clip is designed to fully surround the ear for maximum stability and comfort. The monaural 1/8" mini-plug is compatible with a wide variety of devices.

    • Hangs on outside of the ear
    • Plug: 1/8" mono
    • Cord: 3.3'
    • Monaural
    • 32 Ohms
    • Recommended for FM receivers and select IR receivers
    • Designed for individuals with mild and low gain hearing loss
  • NKL 001 Induction Neckloop for T-Switch Hearing Aids

    The Williams Sound NKL 001 is an induction neckloop designed to magnetically couple an audio signal to a telephone coil-equipped (T-Switch) hearing aid. The neckloop has a standard 1/8" mini plug that can be connected to any audio device that has an 8-16 Ohm 1/8" output, such as a beltpack receiver, TV, tape player, etc. The neckloop has a slider so you can adjust the tension, and the 18" cord provides a good amount of slack for use with body-worn devices.

    • Integrated safety breakaway device
    • Cord Length: 18"
    • Adult size
    • Connector: 1/8" mono plug
    • Monoaural
    • Impedance: 8 to 16 Ohms
    • Recommended for FM receivers and select IR receivers
    • For individuals with moderate to severe hearing loss
  • CHG3512 - 12-Bay Body-Pack Charger

    The CHG3512 from Williams Sound is a 12-bay charger designed for use with a variety of transmitters and receivers including the PLR BP1 loop receiver, PPA R37 & R38 receivers, PPA T46 FM transmitter, and the WIR RX22-4 infrared receiver. The rack charges your devices in about 16 hours, keeping them organized and saving you from having to continually replace alkaline batteries. Each bay has its own LED indicator that flashes when charging is complete. The charging system includes the 12-bay unit, a power supply, and a power cord.

    • Drop-in, 12-unit charger for body-pack style transmitters and receivers
    • For use with:
      • PLR BP1 Loop receiver
      • PPA R37 FM receiver
      • PPA R38 FM receiver
      • PPA T46 FM transmitter
      • WIR RX22-4 Infrared receiver
  • ANT005 - Remote Coaxial Antenna for 72-76 MHz PPA Transmitters

    The Williams Sound ANT005 is a 22' coaxial antenna designed to be used with any personal PA system or large-area FM transmitter that operates at 72 to 76 MHz. It provides the system with a maximum operating range.

    • For Use with: PPA T45,PPA T45NET, PPA T27 transmitters
    • Connector Type: F-connector
    • Cable Type: RG 59 coax
    • Nominal Impedance: 75 Ohms
    • Total Cable Length: 22'
    • Active Antenna Length: 80"
    • Compatible with optional 50' antenna extension
  • ANT025 - 39" Telescoping Whip Antenna for T45 Transmitter

    The Williams Sound ANT025 is a telescoping whip antenna intended for use with the T45 personal PA transmitter.

    • For Use with: PPA T45, PPA T45NET, PPA T27 transmitters
    • Connector Type: Screw to PCB
    • Length: 39"
  • IDP008 - ADA Wall Plaque for Hearing Assistance

    The IDP008 from Williams Sound is a self-adhesive wall plaque that alerts your patrons to the fact that your establishment has a hearing assistance system. Perfect for theaters, auditoriums, and more, the plaque is large and easy-to-see.

  • RPK005 - Rack Mount Kit for Half Rack Products

    The RPK005 from Williams Sound is a rack mounting kit that allows you to mount 1/2 rack space products in a standard audio rack.

  • TFP 048 Power Supply for PPA T45 and PPA T45NET

    The TFP 048 Power Supply for PPA T45 and PPA T45Net from Williams Sound can be used as a power supply for Williams Sound PPA T45 and PPA T45NET. Please note, line cord not included.

    Compatibility
  • PPA T45 - Personal PA FM Base Station Transmitter
  • PPA T45NET - Personal PA; FM Base Station Transmitter with Network Control
  • WLC 004 - Main power cord (U.S.)
  • WLC 005 - Main power cord (EURO)
  • WLC 006 - Main power cord (UK)
  • WLC 007 - Main power cord (AUS)
  • WCA 013 RCA Audio Cable (3')

    The three foot WCA 013 RCA Audio Cable from Williams Sound is a standard RCA phono male to RCA phone male cable, designed to be used as an audio input cable for the company's PPA T27 and PPA T35 personal PA base station transmitters. The cable can also be used in any application that requires unbalanced audio connectivity using RCA connectors.

  • WLC 004 3-Pin US Main Power Cord for CHG 3512 Charger, IC-2 Control Console, and WIR TX75 Transmitter (Black, 7.5')

    The black 7.5' WLC 004 3-Pin US Main Power Cord from Williams Sound can be used with CHG 3512 3V 12 unit charger, CHG 3512 PRO 3V 12 unit charger with case, IC-2 interpreter control console, and WIR TX75 mid-range infrared transmitter.

  • AA Alkaline Battery (2-Pack)

    This Williams Sound AA Alkaline Battery 2-pack is compatible with several FM listening systems, receivers, transmitters, earphones, headphones, and more.

  • FM Transmitter with Network Control & Dante Input
    General
    Product Type FM transmitter
    Maximum Operating Distance 997 ft
    Frequency Range 72.1 - 75.9 MHz
    Frequency Response 31 - 16000 Hz
    Width 8.5 in
    Depth 8.3 in
    Height 1.7 in
    Weight 3 lbs
    Color Black, silver
    Connections
    Connections Headphones - phone stereo 6.3 mm
    Microphone/line input - XLR / phone stereo 6.3 mm
    Audio line-out - RCA
    AES/EBU input - XLR
    SPDIF input - RCA
    Dante - RJ-45
    Network - RJ-45
    Miscellaneousdtvqutautrsvrzxuszdtxaxrxwr
    Placing / Mounting Rack
    Power Source AC power adapter
    Manufacturer Warranty
    Service & Support Limited lifetime warranty
    Packaging Info
    Box Dimensions (LxWxH) 12.5 x 11.25 x 4.25"
  • PPA R37 N Select Channel FM Receiver (No Earphone/Batteries)
    Channels 17, Accessed via Seek Button in Battery Compartment
    Operating Frequency 72.1, 72.2, 72.3, 72.4, 72.5, 72.6, 72.7, 72.8, 72.9, 74.7, 75.3, 75.4, 75.5, 75.6, 75.7, 75.8, 75.9MHz
    75kHz Intermediate Frequency
    Deviation 75kHz
    De-Emphasis 75µS
    Range AFC Range: ±120kHz
    Sensitivity 2µV @ 12dB Sinad with Quelch Defeated
    Max Input Signal 100mV
    Frequency Response 200Hz - 15kHz
    Modulation FM, ±75kHz Peak Deviation
    Signal to Noise Ratio 65dB Min @ 100µV
    Output Level 35mW Max, Peak into 16 Ohms
    Connectors 3.5mm Stereo/Mono Headphone Jack
    Antenna Uses Earphone/Headphone Cord as Antenna
    Battery 2 x AA Alkaline or NiMH
    Up to 50 Hours Life with Alkaline, Up to 32 Hours with Rechargeable NiMH
    Enters Sleep Mode After 6 mins with no RF Signal
    Current Consumption 52mA, Nominal
    Indicators Green Power LED (Flashes for Low Battery)
    Temperature Range 32 to 122°F (0 to 50°C)
    Approvals FCC, Industry Canada, RoHS, WEEE
    Finish Black
    Dimensions (HxWxD) 4.1 x 2.85 x 1.38" (104 x 72 x 35mm)
    Weight 4.6 oz (130g) (With Batteries)
    2.6 oz (73g) (Without Batteries)
    Packaging Infodtvqutautrsvrzxuszdtxaxrxwr
    Box Dimensions (LxWxH) 4.0 x 3.0 x 1.0"
  • EAR 022 Surround Earphone
    Style Around-ear speaker
    Plug 1/8" / 3.5 mm mono
    Driver Size 0.9" / 23.0 mm
    Nominal Impedance 32 Ohms
    Frequency Response 20 Hz to 20 kHz
    Power Input 30 mW
    Sensitivity 118 dB @ 1 kHz
    Cord Length 39.0" / 99.1 cm
    Weight 0.5 oz / 15.0 g
    Packaging Info
    Box Dimensions (LxWxH) 2.7 x 2.2 x 0.3"
  • NKL 001 Induction Neckloop for T-Switch Hearing Aids
    Magnetic Field Strength 25 mW input at 1000 Hz produces 1.7 A/m 6" above the center of loop
    85μW input produces 0.1 A/m (IEC Standard)
    Input Power 500 mW max
    Impedance 8 to 16 Ohms
    Connector 1/8" / 3.5 mm mono mini-plug
    Cable Length 18 / 457 mm
    Color Black
    Approvals RoHS, WEEE
    Weight 1.5 oz / 43 g
    Packaging Info
    Box Dimensions (LxWxH) 5.6 x 4.1 x 1.0"
  • CHG3512 - 12-Bay Body-Pack Charger
    For Use with Receivers:
    PPA R37
    PPA R35-8
    R36
    R863
    RX22-4 style 3V  

    Transmitters:
    PPA T36
    PPA T46
    PFM T36
    T863 style 3V transmitters
    Charging Time Approx. 16 Hours
    Charging Rate 16 Hour Charge: 140 mA Pulse/Maintain: 140 mA
    Capacity 12 Units
    Indicators Individual Charging Indicators: 12 x red LEDs - (LEDs blink slowly when charging is complete)
    Power Input: 90-240 VAC
    Supply: TFP 037 switching AC adapter, 5 VDC, 4 A output
    Approvals CE, WEEE, RoHS
    Dimensions (LxWxH) 9.5 x 7.4 x 1.7" / 241 x 188 x 43 mm
    Weight 1.2 lbs / 0.54 kg
    Packaging Info
    Box Dimensions (LxWxH) 12.5 x 11.1 x 2.5"
  • ANT005 - Remote Coaxial Antenna for 72-76 MHz PPA Transmitters
    For Use with Transmitters:
    PPA T45
    PPA T45NET
    PPA T27
    Connector Type F-connector
    Cable Type RG 59 coax
    Nominal Impedance 75 Ohms
    Total Cable Length 22.0' / 6.7 m
    Antenna Length Active Antenna Length: 80.0" / 203.2 cm
    Packaging Info
    Box Dimensions (LxWxH) 6.2 x 6.2 x 1.9"
  • ANT025 - 39" Telescoping Whip Antenna for T45 Transmitter
    For Use with Transmitters:
    PPA T45
    PPA T45NET
    PPA T27
    FM Frequency Range 72-76 MHz
    Connector Type Screw to PCB
    Length 39.0" / 99.1 cm
    Packaging Info
    Box Dimensions (LxWxH) 11.0 x 2.5 x 0.1"
  • IDP008 - ADA Wall Plaque for Hearing Assistance
    Dimensions (WxH) 6.5 x 10.5" (165 x 266 mm)
    Packaging Info
    Box Dimensions (LxWxH) 7.3 x 4.3 x 0.1"
  • RPK005 - Rack Mount Kit for Half Rack Products
    Packaging Info
    Box Dimensions (LxWxH) 9.8 x 4.5 x 0.5"
  • TFP 048 Power Supply for PPA T45 and PPA T45NET
    Input 100-240 V AC, 50/60 Hz, 0.5 A
    Output 24 V DC, 0.75 A
    Packaging Info
    Box Dimensions (LxWxH) 4.4 x 2.0 x 0.5"
  • WCA 013 RCA Audio Cable (3')
    Cable Type Two-conductor RCA to RCA audio cable
    Length 3' (0.9 m)
    Connector 1 RCA phono male
    Connector 2 RCA phono male
    Packaging Infodtvqutautrsvrzxuszdtxaxrxwr
    Box Dimensions (LxWxH) 3.1 x 2.5 x 0.4"
  • WLC 004 3-Pin US Main Power Cord for CHG 3512 Charger, IC-2 Control Console, and WIR TX75 Transmitter (Black, 7.5')
    Compatibility CHG 3512 3V 12 unit charger, CHG 3512 PRO 3V 12 unit charger with case, IC-2 interpreter control console, and WIR TX75 mid-range infrared transmitter
    Length 7.5' (2.3 m)
    Thickness 18/3 AWG
    Cord Type 3-pin CN power cord with IEC connector
    Weight 9.6 oz (272.2 g)
    Packaging Info
    Box Dimensions (LxWxH) 5.5 x 5.5 x 0.875"
  • AA Alkaline Battery (2-Pack)
    Battery
    Battery Type 2 x AA
    Battery Chemistry Alkaline
    Battery Voltage 1.2 V
    Packaging Info
    Box Dimensions (LxWxH) 1.9 x 1.0 x 0.5"

Williams Sound FM457 reviews

Be the first to review this item

Williams Sound FM457 Q&A

Williams Sound FM457 accessories

See any errors on this page? Let us know.