Williams AV FM 557 PRO WAP Large-Area Dual FM/Wi-Fi Assistive Listening System with 4 FM R37 Receivers (COAX)

Williams AV FM 557 PRO WAP Large-Area Dual FM/Wi-Fi Assistive Listening System with 4 FM R37 Receivers (COAX)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 PPA TT55 transmitter (replacing the T45 FM transmitter) with multiple digital audio input options and an OLED display with easy to manage navigation, and network

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 PPA TT55 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.

This complete turnkey solution includes 4 PPA R37N receivers, each featuring seekbutton channel selection with access to 17 selectable wideband frequencies between 72.1-75.9MHz. The bundle includes a coax cable and rack panel kit for professional installation. 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.

The PRO version features coaxial cable and rack panel kit for professional installation. This kit comes with a Wireless Access Point.

System Includes

• (1) FM T55 transmitter
• (4) PPA R37N receivers
• (4) EAR 022 surround earphones
• (2) NKL 001 neckloops
• (2) BAT KT6 two-bay chargers and rechargeable batteries
• (1) ANT 005 remote coaxial antenna
• (1) IDP 008 ADA wall plaque
• (1) RPK 005 rack panel kit
• (1) WF WR10 Wireless Access Point.

Specifications

• Warranty - Yes
• Spec Sheet available - Yes
• Operating Temperature (Maximum): 122 F
• Operating Temperature (Minimum): 32 F
• Maximum Frequency Response (Bandwidth): 20 kHz
• Maximum Frequency Response (Bandwidth): 20000 Hz
• Minimum Frequency Response (Bandwidth): 20 Hz
• Minimum Frequency Response (Bandwidth): 0.02 kHz
• Signal to Noise Ratio: 65 dB
• Regulatory Compliance: 2.4GHz: IEEE802.11n, IEEE802.11g, IEEE 802.11b; 5.xGHz: IEEE 802.11n, IEEE 802.11a; 802.11ac IEEE802.3, IEEE802.3u, IEEE802.3ab

ANT 005

• Use with: PPA T45,PPA T45NET, PPA T27 Transmitters
• Connector type: F-connector
• Cable type: RG 59 coax
• Nominal Impedance: 75 Ohm
• Total Cable Length: 22 ft
• Active Antenna Length: 80 in

EAR 022

• Style: Around-ear speaker
• Plug: 3.5mm mono
• Cord: 39"
• Driver Size: 23 mm
• Nominal Impedance: 32?
• Freq. Response: 20 - 20kHz
• Weight:15g
• Max Power Input: 30 mW
• Sensitivity: 118 dB @ 1kHz

PPA R37N

• Dimensions: 4.1" x 2.85" x 1.38" (104 x 72 x 35mm)
• Weight: 4.6oz (130g) with batteries. 2.6oz (73g) without batteries
• Color: Black
• Battery Type: (2) AA Alkaline or 2 x AA NiMH
• 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
• Current Consumption: 52mA nominal
• Channels: 17, accessed via seek button in battery compartment
• Operating Freq.: 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, 75.9 MHz*
• Intermediate Freq.: 75 kHz
• FM Deviation: 75 kHz
• De-Emphasis: 75 µS
• LED Indicator: Power: Green; Low Battery: Flashes Green
• AFC Range: ± 120 kHz
• Sensitivity: 2 µV at 12 dB Sinad with squelch defeated
• Input Overload: 100 mV
• Frequency Response: 200 – 15 kHz
• Modulation: FM, +/- 75 kHz peak deviation
• Signal-to-Noise Ratio: 65 dB min @ 100 uV
• Receive Antenna: Integral with earphone/headphone cord
• Audio Output: 35 mW max, peak into 16 ohms
• Output Connector: 3.5 mm stereo/mono phone jack
• Earphone: Earbud-type with foam cushion, 3.5 mm plug, 32 ?
• Auto Shut-off: Enters sleep mode after approx 6 mins of no RF signal
• Approvals: FCC, Industry Canada, RoHS, WEEE
• Warranty: Lifetime PLUS Limited Warranty, 90 Days on most accessories.

WF WR10

• Dimensions: 9.3” x 7” x 1.65” (236cm x 178cm x 42cm)
• Weight: 1.8 lbs. (0.82 kg)
• Standards Compliance: 2.4GHz: IEEE802.11n, IEEE802.11g, IEEE 802.11b; 5.xGHz: IEEE 802.11n, IEEE 802.11a; 802.11ac IEEE802.3, IEEE802.3u, IEEE802.3ab
• Interface: One 10/100/1000M WAN Port (Auto MDI/MDIX); Four 10/100/1000M LAN Ports (Auto MDI/MDIX); One USB 3.0 Port
• Antenna: Four 5dBi Detachable Omni-Directional Antennas
• Power: Input: 12VDC @ 3A
• Max Power Consumption: 35W
• Wireless Speed: 2.4GHz: 1000Mbps; 5GHz: 2167Mbps
• Frequency: Concurrent 2.4GHz and 5GHz
• Wireless Security: WPA/WPA2-PSK, WPA/WPA2, AES
• Approvals: CE, FCC, RoHS, IC, RCM
• Warranty: Three (3) year, parts and labor