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Description
Williams AV FM 557 PRO D Wi-Fi/Dual FM Dante-Enabled Assistive Listening SystemThe 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
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.
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.
Specifications
| 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 | 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) |
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.
Specifications
| 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 |
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.
Specifications
| 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 |
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.
Specifications
| Compatible With |
PLR BP1 Loop receiver PPA T36 Personal FM Transmitter PPA T46 Transmitter PPA R38 Receiver PPA R35-8 Receiver PPA R37 Receiver WIR RX 22-4 Infrared Receiver Motiva PFM T36 Personal FM Transmitter Motiva PFM R36 Personal FM Receiver Motiva PFM R33 Personal FM Receiver |
| Charging Time | 16 Hours (Nominal) |
| Capacity | 2 Components |
| Indicators | 2 x Red LEDs (One for Each Bay); LEDs Are Lit When Charging |
| Enclosure | ABS Plastic |
| Power Supply | Input: 100 to 240 VAC, 50/60 Hz; 6 W, 0.5-0.3 A Output: 6 VDC, 250 mA |
| Power | Charger: Input: 6 VDC, 300 mA, Center Positive Output: 100 mA per Bay |
| Batteries | 4 x NiMH Batteries: 1.2 V, 1500 mAh |
| Approvals and Certifications | CE, FCC, RoHS |
| Dimensions | 4.9 x 3.9 x 2 / 12.4 cm x 9.8 cm x 5.1 cm |
| Weight | 1.12 lb / 0.51 kg |
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.
Specifications
| 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 |
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.
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.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy