Product Overview
The FM 558 PRO system package is a complete turnkey solution. It includes 12 PPA R38 receivers and an FM+ transmitter for both FM and Wi-Fi transmission from the same box. The PRO bundle includes a coax cable, and rack panel kit for professional installation.
This system features the cutting edge PPA T55 transmitter (replacing the T45 FM transmitter) with multiple digital audio input options, and an OLED display with easy-to-manage navigation and network control features.
Each FM R38 is a multi-channel FM receiver with a high-resolution OLED screen. The receiver comes with earphones and batteries, but is otherwise identical to the PPA R38. The R38 offers a quick view of receiver status and immediate entry to all user settings. On-screen channel selection with easy access to 17 pre-set, wide-band frequencies (72-76 MHz). The system is expandable, accommodating any number of listeners. This system complies with 2010 ADA guidelines for hearing assistance all for nearly the same cost as traditional FM systems.
General Information
Name : Williams AV FM 558-12 FM+ Large-Area Assistive Listening System Package with (12) R38 Receivers , Williams AV
Category : Pro Assistive Listening Devices
UPC Code :
Specifications
General Information
ADI Part Number : WS-FM55812
Brand Name : Williams AV
Manufacturer : Williams AV, LLC
Manufacturer Part Number : FM 558-12 PRO
Product Name : FM+ PRO System Package (12 R38 Receivers)
Product Type : Wireless Microphone System
Technical Information
Maximum Frequency Response (Hz) : 16000
Maximum Operating Frequency (Hz) : 75900000
Minimum Frequency Response (Hz) : 31
Minimum Operating Frequency (Hz) : 72100000
Operating Range : 997.38 ft
Operating Range (mm) : 304000
Audio
Maximum Frequency Response : 16 kHz
Minimum Frequency Response : 31 Hz
Signal to Noise Ratio (SNR) : 67 dB
Signal to Noise Ratio (SNR) (dB) : 67
Battery Information
Battery Chemistry : Alkaline, Nickel Metal Hydride (NiMH)
Battery Run Time : 32 Hour, 50 Hour
Battery Run Time (Second) : 115200, 180000
Battery Size Supported : AA
Number of Batteries Supported : 2
RCA : Yes
Interfaces/Ports
Mini-phone : Yes
XLR : Yes
Network & Communication
Maximum Operating Frequency : 75.90 MHz
Minimum Operating Frequency : 72.10 MHz
Warranty
Limited Warranty : 2 year
Miscellaneous
Environmental Certification : RoHS 3, WEEE
Environmentally Friendly : Yes
TAA Compliant : No
