The FM Plus 557 assisted listening system – now with integrated Wi-Fi – has replaced the existing 457 systems for public venues. The FM 557 Plus offers both FM and Wi-Fi transmission from the same box for nearly the same cost as traditional FM systems.
- This system features the cutting edge FM T55 transmitter (which replaced the T45 FM transmitter) with multiple digital audio input options and an OLED display with easy-to manage navigation, and network control features.
- This complete turnkey solution includes 4 PPA R37N receivers, each featuring seek button channel selection with access to 17 selectable wideband frequencies between 72.1-75.9MHz.
- The system is expendable, accommodating any number of listeners.
- This system complies with 2010 ADA guidelines for hearing assistance and is covered by Lifetime PLUS limited warranty.
- Transmission Range: Up to 1000 ft (304 m) with ANT 005 coaxial antenna mounted on rear chassis connector
- Dimensions (Receiver) : 4.1" x 2.85" x 1.38" (104 x 72 x 35mm)
- Weight (Receiver) : 4.6oz (130g) with batteries. 2.6oz (73g) without batteries
- Color: Black
- Battery Type: (2) AA Alkaline or 2 x AA NiMH
- Audio Output: 35 mW max, peak into 16 ohms
- Battery Life: Two (2) AA non-rechargeable alkaline batteries (BAT 001), approx. 50 hrs
- (2) AA rechargeable NiMH batteries (BAT 026), 1500 mAh, approx. 32 hrs
- Operating Frequencies: 72.1-75.9 MHz , 17 wideband channels (selectable)
- (1) FM T55 transmitter
- (4) PPA R37N receivers
- (4) EAR 022 surround earphones
- (2) NKL 001 neckloops
- (1) IDP 008 ADA wall plaque
Warranty: Lifetime PLUS Limited Warranty (90 Days on most accessories)
Manufacturer: Williams Sound
NOTE: Approved by the FCC for operation in U.S. markets. The system cannot be used in all countries. Check with your government radio regulations for 72-76 MHz operation.