The Williams Sound FM 457-24 PRO Personal PA FM Assistive Listening System 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 transmitter with multiple digital audio input options and an OLED display with easy-to-manage menu navigation, 24 PPA R37N bodypack receivers, each featuring seek-button channel selection with access to 17 preset frequencies, 24 EAR 022 surround earphones, and six NKL 001 neckloops.
Ideal for large-group listening scenarios, the FM 457-24 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.
Williams Sound PPA T45 Assistive Listening Transmitter
The Williams Sound PPA T45 transmitter offers multiple digital audio input options, and an OLED high-resolution screen with simple menu navigation. It features 3 microprocessors and high-quality audio and RF performance, designed to take the guesswork out of complex audio installations. Simply select among voice, music, or hearing assistance in the application preset menu, and this transmitter quickly configures itself. With a range of up to 1000 feet, the PPA T45 is ideal for large venues where superior coverage is essential.
- Multiple digital audio inputs (AES, SPDIF) provide direct connection to digital signal sources
- OLED high-resolution screen with simplified menu navigation, offers comprehensive and convenient access to full system functions
- DSP audio processing
- Sleek and stylish new design
- Simple set-up and operation
- 1000’ operating range
- OLED display, push-button menus
- Microprocessor controlled
- Adjustable RF power output
- Combo XLR, 1/4” TRS inputs
- Lifetime PLUS Limited Warranty (90 days on accessories)
Williams Sound 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.
You must supply your own earphones/headphones and AA batteries.
Williams Sound 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'
- 32 Ohms
- Recommended for FM receivers and select IR receivers
- Designed for individuals with mild and low gain hearing loss
Williams Sound 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
- Impedance: 8 to 16 Ohms
- Recommended for FM receivers and select IR receivers
- For individuals with moderate to severe hearing loss
Williams Sound 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
Williams Sound 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
Williams Sound 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.
Williams Sound 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.