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Electronics > Audio > Home Audio > Audio Systems > Williams Sound PFM PRO RCH Rechargeable Personal FM System (72-76 MHz), Includes, 1 Transmitter, 1 FM Receiver, 1 Mini Lapel Clip Microphone, 1 Folding Headphone, 1 Single Isolation Earphone, 1 2-Bay Charger, 2 Rechargeable NiMH Batteries, 2 Belt Clip, 1 Leatherette Carry Case; Improves listening for individuals or groups; Signal-to-noise ratio: 65dB (decibel) (typical) transmitted; UPC 702142499062 (WILLIAMSSOUNDPFMPRORCH WILLIAMS SOUND PFM PRO RCH PERSONAL LISTENING SYSTEM)
Williams Sound PFM PRO RCH Rechargeable Personal FM System (72-76 MHz), Includes, 1 Transmitter, 1 FM Receiver, 1 Mini Lapel Clip Microphone, 1 Folding Headphone, 1 Single Isolation Earphone, 1 2-Bay Charger, 2 Rechargeable NiMH Batteries, 2 Belt Clip, 1 Leatherette Carry Case; Improves listening for individuals or groups; Signal-to-noise ratio: 65dB (decibel) (typical) transmitted; UPC 702142499062 (WILLIAMSSOUNDPFMPRORCH WILLIAMS SOUND PFM PRO RCH PERSONAL LISTENING SYSTEM)
Williams Sound PFM PRO RCH Rechargeable Personal FM System (72-76 MHz), Includes, 1 Transmitter, 1 FM Receiver, 1 Mini Lapel Clip Microphone, 1 Folding Headphone, 1 Single Isolation Earphone, 1 2-Bay Charger, 2 Rechargeable NiMH Batteries, 2 Belt Clip, 1 Leatherette Carry Case; Improves listening for individuals or groups; Signal-to-noise ratio: 65dB (decibel) (typical) transmitted; UPC 702142499062 (WILLIAMSSOUNDPFMPRORCH WILLIAMS SOUND PFM PRO RCH PERSONAL LISTENING SYSTEM)

SKU: WILLIAMSSOUNDPFMPRORCH

Brand: Williams Sound

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Williams Sound PFM PRO RCH Rechargeable Personal FM System (72-76 MHz), Includes, 1 Transmitter, 1 FM Receiver, 1 Mini Lapel Clip Microphone, 1 Folding Headphone, 1 Single Isolation Earphone, 1 2-Bay Charger, 2 Rechargeable NiMH Batteries, 2 Belt Clip, 1 Leatherette Carry Case; Improves listening for individuals or groups; Signal-to-noise ratio: 65dB (decibel) (typical) transmitted; UPC 702142499062; Selectable 17 channels 72.1 - 75.9 MHz; Switchable 8 or 17 channel mode (8-channel mode setting corresponds with PPA R35-8 receiver channels); Auxiliary input for broadcasting any audio source; FM signal, compression, mute control; Operating range up to 150 feet; FCC, Industry Canada, RoHS, WEEE approved; Dimensions: 11.7" x 9.4" x 6.2"; Weight: 3.05 lbs

General Information
Manufacturer Williams Sound
Manufacturer Part Number PFM PRO RCH
Product Name Rechargeable Personal FM System (72-76 MHz), Includes, 1 Transmitter, 1 FM Receiver, 1 Mini Lapel Clip Microphone, 1 Folding Headphone, 1 Single Isolation Earphone, 1 2-Bay Charger, 2 Rechargeable NiMH Batteries, 2 Belt Clip, 1 Leatherette Carry Case
UPC Code 702142499062
Overview
The Williams PFM PRO RCH Personal FM Listening System deliver superior audio directly to the ear, enhancing sound at home, work, or school, anywhere background noise or distance from the source makes listening difficult. Each system features 17 selectable channels on the 72-76 MHz band and has an operating range of up to 150 feet. A versatile 3.5mm jack allows for a variety of earphones and headphone options, and is compatible with neckloops and telecoil-equipped hearing aids (not included with system)
Features
  • Improves listening for individuals or groups
  • Signal-to-noise ratio: 65dB (decibel) (typical) transmitted
  • Selectable 17 channels 72.1 - 75.9 MHz
  • Switchable 8 or 17 channel mode (8-channel mode setting corresponds with PPA R35-8 receiver channels)
  • Auxiliary input for broadcasting any audio source
  • FM signal, compression, mute control
  • Operating range up to 150 feet
  • FCC, Industry Canada, RoHS, WEEE approved
  • Specification
    System Includes
    1 PPA T46 FM Body-Pack Transmitter
    1 PPA R37 FM Body-Pack Receiver
    1 EAR 041 Single Mini Earphone
    1 HED 021 Folding Headphone
    1 WCA 087 Audio Input Cable
    1 MIC 090 Lavalier Microphone
    2 BAT 026-2 AA Rechargeable NiMH Batteries
    1 CCS 043 System Carry Case
    1 CHG 3502 Dual Drop-in Charger
    Applications
    Classrooms
    Small-group listening
    Employee training
    Consultations
    One-on-one conversations
    PPA T46 FM Body-Pack Transmitter
    Operating Frequencies
    Selectable, 17 channels, 72.1 to 75.9 MHz
    Switchable 8- or 17-channel mode
    8-channel mode setting corresponds with PPA R35-8 receiver channels
    Stability
    +/- 0.005 percent, frequency synthesized, crystal reference, PLL
    Modulation
    Wide-band FM, 75 kHz peak, 75 Mus pre-emphasis
    RF Output
    80 mV/m at 3 m (maximum allowed by FCC rules)
    Frequency Response
    180 Hz to 13 kHz, +/-3 dB at 1 percent maximum THD
    Signal-to-Noise Ratio
    65 dB (typical), transmitted
    Antenna
    Integral with microphone cord
    Microphone
    Electret type, 3.5 mm mono plug
    Display
    OLED for status and menu information
    Status: Channel/Frequency, mic audio level, auxiliary input audio level, battery status, mic mute, channel lock, dual-preset modes
    Menu: Channel/frequency display mode select, volume, auxiliary input, compression, 17- or 8-channel mode, screen time out, screen brightness, restore default settings
    External Controls
    Momentary Push Button: Push and hold 3 seconds for power on/off, push and release for microphone mute On/Off
    Left, right and menu buttons for accessing and changing transmitter settings
    Battery type switch (alkaline or NiMH) located behind the battery compartment door
    Indicators
    Power LED: Green, flashes when battery is low
    Mic Input
    3.5 mm mono jack with electret mic bias, adjustable gain with 25 dB range
    AUX Input
    2.5 mm stereo jack, adjustable gain with 60 dB range
    Audio Compression Method
    1:1 (Off) or 2:1 (On) selectable in menu
    Battery Type
    2 x AA 1.5 V BAT 001-2 non-rechargeable alkaline batteries, 75 mA nominal current drain, up to 30 hours battery life
    or
    2 x AA 1.5 V BAT 026-2 NiMH rechargeable batteries, 75 mA nominal current drain, up to 20 hours battery life per charge, recharges in 14 to 16 hours, uses CHG 3502 or CHG 3512 Charger (sold separately)
    Enclosure Material
    Shatter-resistant PC/ABS plastic with textured scratch-resistant aluminum faceplate
    PPA R37 FM Body-Pack Receiver
    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
    75MuS
    Range
    AFC Range: +/-120kHz
    Sensitivity
    2MuV at 12dB Sinad with Quelch Defeated
    Max Input Signal
    100mV
    Frequency Response
    200Hz - 15kHz
    Modulation
    FM, +/-75kHz Peak Deviation
    Signal to Noise Ratio
    65dB Min at 100MuV
    Output Level
    35mW Max, Peak into 16 Ohms
    Connectors
    3.5mm Stereo/Mono Headphone Jack
    Earphone
    Earbud Type, Foam Cushion, 32 Ohm Impedance, Standard 3.5mm Plug
    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 degrees fahrenheit
    Approvals
    FCC, Industry Canada, RoHS, WEEE
    EAR 041 Single Mini Earphone
    Style
    Single, in-ear, isolation earphone
    Plug
    3.5mm stereo
    Cord
    39"
    Driver Size
    10 mm
    Nominal Impedance
    16 Ohms
    Frequency Response
    20-20kHz
    Max Power Input
    5 mW
    Sensitivity
    104 dB at 1kHz
    HED 021 Folding Headphone
    Style
    Mono, folding headphone
    Plug
    3.5mm mono
    Cord
    39"
    Driver Size
    23 mm
    Nominal Impedance
    32 Ohms
    Frequency Response
    20-20kHz
    Max Power Input
    100 mW
    Sensitivity
    110 dB at 1kHz
    WCA 087 Audio Input Cable
    Connector Type
    2.5mm - 3.5mm stereo
    Cable Type
    Two-conductor
    RoHS Compliance
    Yes
    Cable Length
    36"
    MIC 090 Lavalier Microphone
    Plug
    3.5mm mono
    Cord
    39"
    Phantom Powered
    No
    Nominal Impedance
    1500 Ohms at 1kHz
    Operating Voltage
    1.5 - 10VDC
    Freq. Response
    20 - 18kHz
    Pick-Up Pattern
    Omni-direct
    Transducer Type
    Back electret
    Max Input Sound Level
    110dB SPL
    Sensitivity
    -56dB +/- 3dB
    BAT 026-2 AA Rechargeable NiMH Batteries
    Package Quantity
    2
    Battery chemistry
    NiMH
    Voltage
    1.2V
    Battery capacity
    1500mAh
    CCS 043 System Carry Case
    RoHS Compliance
    Yes
    Dimensions
    9.25" x 8" x 3"
    CHG 3502 Dual Drop-in Charger
    Enclosure
    ABS plastic
    Charger Power
    Input: 6VDC input, 300mA, Center Positive
    Output: 100mA per bay
    Power Supply
    Williams Sound TFP 041
    Input: 120VAC 60Hz, 6W -0.03A
    Output: 6VDC, 250mA
    Charging Time
    16 hours nominal
    Unit Capacity
    2 Units
    Indicators
    2 Red LEDs, one for each bay
    LEDs are lit when charging
    Approvals
    CE, FCC, RoHS
    Weight and Dimensions
    Dimensions
    11.7" x 9.4" x 6.2"
    Weight
    3.05 lbs
    A-20200417-1685-200-L

    *This item is BRAND NEW - not refurbished. It comes with all manufacturer supplied accessories, and full manufacturer's USA warranty.
    *** DISCLAIMERS: 1) Availability is not always guaranteed: Please call or email us to double-check stock before placing your order. We ship from our inventory and also drop-ship from hundreds of suppliers. We try very hard to show only available products but sometimes products sell out before we can update the product webpage.  2) Some information may have been supplied by 3rd Party Content Suppliers: We are not responsible for Data or Image errors.  3) We do not offer Installation, Training or Technical Support on this product.***

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