The Williams Sound FM 557 Pro bundles together many items to give you a complete Wi-Fi/Dual-FM, Dante-enabled assistive listening system for audio within a large area of space. The system includes one FM 155 D transmitter, four PPA R37N receivers, 4 pairs of EAR 033 surround earphones, two NKL 001 neckloops, two BAT KT6 two-bay chargers with rechargeable batteries, one ANT 005 remote coaxial antenna, an IDP 008 ADA wall plaque, and an RPK 005 rack panel kit.
You must supply your own earphones/headphones and AA batteries.
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'
- Monaural
- 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
- Monoaural
- Impedance: 8 to 16 Ohms
- Recommended for FM receivers and select IR receivers
- For individuals with moderate to severe hearing loss
Williams Sound CHG 3502 Dual-Bay Battery Charger & 4 AA Rechargeable Batteries for Select Bodypack Transmitters and Receivers (Black)
The black CHG 3502 Dual-Bay Bodypack Battery Charger from Williams Sound is used for charging select Williams Sound T36, T46, R37 and Motiva bodypack transmitters and receivers. The two-bay charger allows you to simply dock the components and recharge the NiMH batteries inside without removing them. This configuration includes four AA-size NiMH rechargeable batteries.
The charger's plastic chassis features a red LED for each bay that indicates the battery is being charged. Note that you must have NiMH batteries installed and the components must be set to the NiMH setting. It takes 16 hours to fully recharge the batteries, and it's safe to leave the units in the charger even after the batteries have fully charged.Â
Compatible with
- PLR BP1 loop receiver
- PPA R37 FM receiver
- PPA R37-8 FM receiver
- PPA R38 FM receiver
- PPA T46 FM transmitter
- WIR RX 22-4 infrared receiver
- Motiva PFM T36 personal FM transmitter
- Motiva PFM R36 personal FM receiver
- Motiva PFM R33 personal FM 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 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.
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.
