Williams AV FM 557 PRO WAP Assistive Listening System Bundle - 4x PPA R37N RX & FM+ Transmitter - Wireless Access Point

FM 557 PRO WAP - Overview

• Features:

  • Professional audio inputs: 1/4"/XLR, phantom power, line level output jack.
  • Audio presets -- hearing assistance, music, voice and custom
  • 16-bit DAC provides 48Khz sample rate
  • 10 segment LED bar graph
  • Optional Dante input
  • Single-channel audio streaming over Wi-Fi
  • True professional audio interface
  • Supports 45 users in unicast mode or 1500+ users in multicast mode.
  • Works with free WaveCAST iOS or Android apps
  • Up to 1000 foot operating range
  • Adjustable RF power output
  • Professional DSP audio platform
  • Works with existing Williams Sound FM receivers
   

• Specifications:

  • Dimensions: 8.45" W x 8.25" D x 1.72"H
  • Weight: Transmitter: 3.2 lbs
  • Color: Black/Silver
  • Rack Mount: Standard 19" Rack, one EIA rack space high, 1/2 space wide 1-2 units can be mounted in a single rack space with optional RPK 005 (single) or RPK 006 (double) Rack Mount Kits
  • Power Supply: Desktop Style Transformer (TFP 062); Input: 100-240 VAC, 50/60 Hz. IEC Line Cord; Output: 24 VDC, 750 mA, 18W. 2.5mm ID center positive barrel connector
  • Temperature Range: Operating: +32° F to +122° F; Storage: -4° F to +158° F
  • User Interface: 3.12" High Resolution OLED display with selections via buttons. Hosted Web page. Remote control and monitoring.
  • Dante: Only available on FM T55 D
  • Ethernet: RJ-45 on back of unit supports CAT 5e cable lengths up to 328 feet; 10/100 Base-T IEEE 802.3 compliant, unique MAC address
    
    RF Section
  • Operating Frequencies: 72.1-75.9 MHz , 17 wideband channels (selectable)
  • Frequency Accuracy: ± 2 ppm stability, 0-50° C
  • Deviation: ± 75 kHz maximum
  • Pre-Emphasis: 75 microsec
  • RF Field Strength: Does not exceed 80 mV/m at 3 m
  • Compatible Antennas: ANT 005, ANT 021, ANT 024, or ANT 025
  • Transmission Range: Up to 1000 ft (304 m) with ANT 005 coaxial antenna mounted on rear chassis connector
  • RF Outputs: (1x) #10-32 stud connector in center of unit (pcb mounted) (1x) F-connector on rear chassis
  • RF Transmit Indicator: 1 Green LED On Air Indicator
  • RF Power: Full, Medium, Low or OFF indiacted by menu icon.
  • RF Time Out (sleep mode): 30 min. duration, 4 hr. duration, or Always On selected via menu.
    
    Audio Section
  • Audio Processor Functions: DSP based; Compression: 1:1, 1.5:1 or 2:1; High-pass and Low-pass Filter Frequency control
  • Frequency Response: 31-16000 Hz, ±3 dB
  • Signal-to-Noise Ratio: 67 dB (typical) Transmited RF
  • Total Harmonic Distortion: Less than 0.25% @ 1 kHz (RF output)
  • Common Mode Rejection: Greater than 57 dB @ 1 kHz, Mic or Line
  • Audio Inputs: (1x) Combination 3-pin XLR, 1/4" (TRS) jack for balanced or unbalanced line level, or balanced or unbalanced microphone with selectable phantom power
  • Audio Input Gain Adjust: In menu, adjustable to 0 to -50 dB, in 1dB steps
  • Phantom Power: 14.4 VDC applied through 2.2 kOhms resistors to analog combo jack: Pin 2 and Pin 3 on XLR jack, or tip and ring on 1/4" TRS jack
  • Audio Level Indicators: 10-LED array that reads -18 to +9 dB at 3 dB intervals. 7 Green, 2 Amber, and 1 red LED
  • Headphone Output: 1/4" TRS stereo jack, mono signal, 14.85 mW at +9dB, maximum in 33 &Omega
  • Line Output: RCA jack (black), -10 dBV (.32 VRMS); Output impedance 100 ohms at +9dB
    
    ANT 005
  • Use with: PPA T45, PPA T55, PPA T55C, 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: 32Ω
  • 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"
  • 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
  • Temperature Range: -0 to 50C
  • 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
  • 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
   

• Item Includes:

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