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Williams Sound PFM PRO RCH Personal FM Listening System with NiMH Batteries, Includes PPA T46 FM Bodypack Transmitter, PPA R37 FM Bodypack Receiver, EAR 041 Single Mini Earphone, HED 021 Folding Headphone, MIC 090 Lavalier Microphone, CHG 3502 2-Bay Bodypack Charger, CCS 043 System Carry Case, 72-76 MHz Band

SKU: WSPFMPRORCH MFR: PFM PRO RCH
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Key Features

  • Enjoy crystal-clear audio with this Personal FM Listening System, perfect for presentations.
  • Enhance focus in noisy environments using assistive listening technology for better clarity.
  • Experience superior sound quality with included headphones, ideal for personal listening.
  • Portable FM receiver and transmitter ensures you're always connected, wherever you go.
  • Rechargeable NiMH batteries offer extended battery life, so you can listen for longer periods.
  • Lavalier microphone included for hands-free communication, great for lectures and tours.
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Williams Sound PFM PRO RCH Specifications

Bodypack Transmitter

Bodypack Transmitter

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  • 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%, 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% 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

Bodypack Receiver

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  • 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 deg. F (0 to 50 deg. C)

  • Approvals

    FCC, Industry Canada, RoHS, WEEE

Isolation Earphone

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  • Style

    Monaural in-ear

  • Plug

    1/8" (3.5 mm) mono

  • Driver Size

    0.4" (10.0 mm)

  • Nominal Impedance

    16 Ohms

  • Frequency Response

    20 Hz to 20 kHz

  • Power Input

    5 mW

  • Sensitivity

    104 dB at 1 kHz

  • Replacement Parts

    Replacement Silicone Tip: EAR 043 (one pair)

  • Cord Length

    39.0" (99.1 cm)

Folding Headphones

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  • Headphone: Driver Size

    1.2" (30 mm)

  • Headphone: Design

    On-Ear (Supra-aural)

  • Connectivity: Audio Connector

    1/8" (3.5 mm)

  • Cable Length

    39" (99.06cm)

  • Frequency Response

    20 Hz to 20 kHz

  • Sensitivity

    110 dB at 1 kHz

  • Impedance

    32 Ohms

  • Maximum Power Handling

    100 mW

  • Foldable

    Yes

Auxiliary Cable

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  • Compatible With

    PPA T46 Personal PA Bodypack Transmitter

  • Connectors

    3.5 mm Stereo Male (Right-Angled)
    2.5 mm Stereo Male

  • Compliance

    RoHS

  • Length

    3.0' (0.9 m)

Lapel Clip Mic

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  • Element

    Electret condenser

  • Pickup Pattern

    Omni-directional

  • Impedance

    1.5 kOhms

  • Frequency Response

    20 Hz to 18 kHz

  • Dynamic Range

    79 dB

  • Sensitivity

    -56 dB (+/-3 dB)

  • Signal-to-Noise Ratio (SNR)

    63 dB

  • Plug

    Right Angle: 1/8" (3.5 mm)

  • Approvals

    RoHS

  • Cable Length

    3.3' (1.0 m)

  • Replacement Parts

    Replacement Windscreen: WND 006
    Replacement Clip: CLP 090

AA Alkaline Battery

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  • Battery Type

    2x AA

  • Battery Chemistry

    Alkaline

  • Battery Voltage

    1.2 V

  • Package Quantity

    2

AA NiMH Battery

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  • Battery Chemistry

    NiMH

  • Battery Voltage

    1.2 Volt, 1500 mAh

  • Package Quantity

    2

2-Bay Charger

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  • Enclosure

    Black, ABS plastic

  • Charger Power

    Input: 6 VDC, 300mA, Center Positive
    Output: 100mA per bay

  • Power Supply

    Williams Sound TFP 041 (US) or TFP 030 (International)
    Input: 100-240 VAC, 50-60Hz, 0.5-0.3 A
    Output: 6 VDC, 1.5 A

  • 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

General

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  • Dimensions

    Bodypack Transmitter (LxWxD): 4.1 x 2.8 x 1.1" (104.14 x 71.12 x 27.94mm)
    Bodypack Receiver (HxWxD): 4.1 x 2.85 x 1.38" (104.14 x 72.39 x 35.05mm)
    Carry Case: 9.25 x 8 x 3" (234.95 x 203.20 x 76.20mm)
    2-Bay Charger (LxWxH): 4.87 x 3.87 x 2" (123.70 x 98.30 x 50.80mm)

  • Weight

    Bodypack Transmitter: 2.6 oz (73.71g) (Without Batteries)
    Bodypack Receiver: 4.6 oz (130.41g) (With receiver), 2.6 oz (73.71g) (Without Batteries)
    Isolation Earphone: 0.2 oz (5.67g)
    Folding Headphones: 1.8 oz (51.03g)
    Auxiliary Cable: 0.64 oz (18.14g)
    Carry Case: 0.70 lbs (0.32kg)
    Auxiliary Cable: 0.04 lbs (0.02kg)
    Lapel Clip Mic: 0.05 lbs (0.02kg)
    2-Bay Charger: 1.1 lbs (0.50kg)

  • UPC Code

    707976001313

About Williams Sound PFM PRO RCH

Overcome the challenges of noisy environments or distance from sound sources with the PFM PRO RCH Personal FM Listening System. This high-quality, professional-grade system is designed to deliver superior audio directly to your ear, ensuring an enhanced listening experience at home, work, school, or any setting where clarity is paramount.

The system boasts a robust selection of 17 selectable channels within the 72-76 MHz frequency band, offering versatility for a wide range of applications. With an impressive operating range of up to 150 feet, this system ensures clear, uninterrupted sound even at a distance.

The PFM PRO RCH is a comprehensive audio solution, featuring a durable and innovative PPA T46 FM bodypack transmitter that broadcasts a speaker's voice or audio program with crystal-clear quality. The transmitter is equipped with an OLED screen for easy monitoring of settings and battery life, and it offers dual channel operation for user convenience. It operates efficiently on two AA Alkaline batteries for up to 30 hours, or with two NiMH batteries for up to 20 hours, and includes a recharge capability when used with the included CHG 3502 2-Bay Bodypack Charger.

Listeners will appreciate the PPA R37 FM bodypack receiver's flexibility and simplicity. With seek-button channel selection, users can easily access the 17 pre-set wideband frequencies, ensuring they can quickly find the clearest channel. The receiver is digitally synthesized for exceptional audio clarity and stability and is compatible with a range of Williams Sound transmitters.

For personal comfort and preference, the system includes the EAR 041 Single Mini Earphone and HED 021 Folding Headphone, both offering high-quality mono sound and compatibility with a variety of ear and head shapes. The system also comes with the MIC 090 Lavalier Microphone, an omnidirectional condenser microphone that ensures your voice is captured with precision and clarity.

The PFM PRO RCH system is thoughtfully packaged in the CCS 043 System Carry Case, a leatherette case that provides protection and easy transport for the entire system. This makes it an ideal choice for educational settings, guided tours, employee training, business meetings, and any scenario where clear communication is essential.

In summary, the PFM PRO RCH Personal FM Listening System is a durable, innovative, and comprehensive audio solution that improves listening for individuals or groups, meeting ADA guidelines and ensuring everyone can participate in the listening experience.

Williams Sound PFM PRO RCH Features

  • High-quality personal FM listening system, ideal for home, work, or school environments
  • Features 17 selectable channels within the 72-76 MHz frequency band for versatile use
  • Includes PPA T46 FM bodypack transmitter and PPA R37 FM bodypack receiver for superior audio delivery
  • Comes with EAR 041 Single Mini Earphone and HED 021 Folding Headphone for personalized comfort
  • Equipped with MIC 090 Lavalier Microphone for clear voice capture
  • Packaged in a durable CCS 043 System Carry Case for easy transport and storage

Warranty Information

This product has a limited lifetime warranty.

Product Documents

User Manual

Key Features

  • Enjoy crystal-clear audio with this Personal FM Listening System, perfect for presentations.
  • Enhance focus in noisy environments using assistive listening technology for better clarity.
  • Experience superior sound quality with included headphones, ideal for personal listening.
  • Portable FM receiver and transmitter ensures you're always connected, wherever you go.
  • Rechargeable NiMH batteries offer extended battery life, so you can listen for longer periods.
  • Lavalier microphone included for hands-free communication, great for lectures and tours.

What's in the box:

  • Williams Sound PPA T46 FM Bodypack Transmitter with CLP 023 Belt Clip
  • PPA R37 FM Bodypack Receiver with EAR 013 Single Earphone
  • EAR 041 Mini Earphone
  • HED 021 Folding Headphone
  • MIC 090 Lavalier Microphone
  • CCS 043 System Carry Case
  • WCA 087 Audio Input Cable
  • 2x BAT 001-2 AA Alkaline Batteries
  • 2x BAT 026-2 AA 1.5 V NiMH Rechargeable Batteries
  • CHG 3502 Dual Drop-In Charger
  • Williams Sound Lifetime Plus Limited Warranty for Transmitter and Receiver (90 Day for Accessories)