Williams Sound PFM PRO Personal FM Listening System with Alkaline Batteries

BH #WIPFMPRO • MFR #PFM PRO
Williams Sound
Williams Sound PFM PRO Personal FM Listening System with Alkaline Batteries
Key Features
  • Enhances Sound at Home
  • Range of up to 150'
  • 17 Selectable Channels
  • 72 to 76 MHz
The PFM PRO Personal FM Listening System with Alkaline Batteries from Williams Sound delivers superior audio directly to the ear, enhancing sound at home, work, or school - anywhere background noise or distance from the source makes listening difficult. The 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).
Special Order
Expected availability: 7-14 business days
$692.00

Williams Sound PFM PRO Personal FM Listening System with Alkaline Batteries

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Williams Sound PFM Pro Overview

  • 1Description
  • 2Williams Sound PPA T46 Personal PA Bodypack Transmitter (Black & Silver)
  • 3Williams Sound PPA R37 Select Channel FM Receiver with Earphone
  • 4Williams Sound EAR 041 - Single, In-Ear, Isolation Earphone
  • 5Williams Sound HED 021 Folding Mono Headphones
  • 6Williams Sound 3.5mm Stereo to 2.5mm Stereo Auxiliary Audio Input Cable for PPA T46 Transmitter (3')
  • 7Williams Sound MIC 090 Mini Lapel Clip Microphone
  • 8Williams Sound AA Alkaline Battery (2-Pack)

The PFM PRO Personal FM Listening System with Alkaline Batteries from Williams Sound delivers superior audio directly to the ear, enhancing sound at home, work, or school - anywhere background noise or distance from the source makes listening difficult. The 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).

Note:
Note: The Personal PA system is approved by the FCC for operation in U.S. markets. The Personal PA cannot be used in all countries. Check with your government´s radio regulations for 72 - 76 MHz operation.

Microphone sold separately.

Williams Sound PPA T46 Personal PA Bodypack Transmitter (Black & Silver)

The black & silver Williams Sound PPA T46 Personal PA Bodypack Transmitter broadcasts a speaker’s voice or audio program on one of 17 available channels, 72 to 76 MHz, to listeners using PPA R35-8 or PPA R37 Receivers or an R1600 Speaker (each unit sold separately).

The unit features flexible microphone and auxiliary input jacks, push-button on/off/mute controls, channel lock, and selectable compression. This unit has the ability to operate in dual channel mode, allowing the user to easily switch between 2 different transmitting channels, each with its own set up parameters. An OLED screen displays current operating status and menu information. This bodypack transmitter operates up to 30 hours on 2 AA alkaline batteries, and up to 20 hours with 2 NiMH batteries (batteries sold separately).

It also has a rechargeable capability when used with Williams Sound drop-in chargers (sold separately). Lightweight and portable, the PPA T46 Transmitter operates at a range of up to 150’ (46m) from the listening audience. It is suitable for providing hearing assistance to students in the classroom, tour group participants, employee training, business meetings, and more.

Note:
Note: The Personal PA system is approved by the FCC for operation in U.S. markets. The Personal PA cannot be used in all countries. Check with your government´s radio regulations for 72 - 76 MHz operation.

Microphone sold separately.
Sleek, ergonomic design
17 selectable channels, 72 to 76 MHz
Digitally synthesized frequencies
1.25" OLED interface displays master and aux volume level, mic mute, settings lock, and battery level
Easy-to-use menu-access controls include microphone and auxiliary levels, 8- or 17-channel mode selection, current frequency/channel number, compression (1:1 or 2:1), and display settings
MIC input accepts electret mic with 3.5mm mono plug
AUX audio input accepts 2.5mm stereo plug (e.g., for MP3 or CD player)
Range of up to 150' (46m) with PPA R37 Receiver (sold separately)
Belt clip for hands-free operation
Meets ADA guidelines
Made in USA

Williams Sound PPA R37 Select Channel FM Receiver with Earphone

The PPA R37 Select Channel FM Receiver with Earphone from Williams Sound is a compact and easy-to-use beltpack receiver that allows you to listen to an FM signal in the 72-76MHz band. The receiver offers seek button channel selection between 17 pre-set frequencies, which are digitally synthesized for terrific audio clarity and signal stability. It also features a channel lock capability to prevent accidental changes.

The receiver has an ergonomic design with a detachable belt clip, allowing you to slip it into your pocket or conveniently clip it to your clothing. The standard-sized 3.5mm headphone jack is compatible with mono and stereo headphones and earphones, and also supports induction neckloops and telecoil-equipped hearing aids. An EAR 013 single-ear earphone is included so you can listen right out of the box. The receiver operates on a pair of standard alkaline batteries, which are also included. A sleep mode helps to preserve battery life.

Note:
This receiver requires a transmitter operating on a 72-76MHz band. Compatible Williams Sound transmitters: PPA T35, T27, T32, and T36. This receiver is approved by the FCC for operation in US Markets. The receiver cannot be used in all countries. Check with your government's radio regulations for 72-76MHz operation.
Ideal for assisted listening applications in schools, houses of worship, auditoriums, theaters, and more
Compact and easy-to-use design allows you to listen to an FM signal in the 72-76MHz band
Note:
Transmitter required, sold separately.
The receiver's seek button lets you choose between 17 pre-set frequencies, which are digitally synthesized for terrific audio clarity and signal stability. The channel lock capability prevents accidental changes to channel settings
The ergonomic design and detachable belt clip allow you to slip it into your pocket or conveniently clip it to your clothing
The standard-sized 3.5mm headphone jack is compatible with mono and stereo headphones and earphones, and also supports induction neckloops and telecoil-equipped hearing aids. An EAR 013 single-ear earphone is included so you can listen right out of the box
Operates on a pair of standard alkaline AA batteries, which are included. A sleep mode helps to preserve battery life

Williams Sound EAR 041 - Single, In-Ear, Isolation Earphone

The Williams Sound EAR 041 Single, In-Ear, Isolation Earbud is designed to provide plenty of isolation and a comfortable fit while used with Williams Sound receivers. The EAR 041 fits on the outer ear, while its 16 ohm impedance provides plenty of gain.

  • Fits in the outer part of the ear
  • 16 Ohms
  • Mono

Williams Sound HED 021 Folding Mono Headphones

Turn up the volume with the adult-sized HED 021 Folding Mono Headphones from Williams Sound. These headphones are designed to offer crisp sound in a lightweight and comfortable design. Foam earpads keep you listening in comfort for hours. The single-sided cord helps to minimize snags and tangles, and the standard 3.5mm mono plug is compatible with Williams Sound receivers and Pocketalkers.

Williams Sound 3.5mm Stereo to 2.5mm Stereo Auxiliary Audio Input Cable for PPA T46 Transmitter (3')

The 3’ Auxiliary Audio Input Cable from Williams Sound is used with the PPA T46 Personal PA Body-Pack Transmitters. The cable features a right-angled 3.5mm plug at one end and a straight 2.5mm stereo plug at the other.

Williams Sound MIC 090 Mini Lapel Clip Microphone

The Williams Sound MIC 090 is a high-quality mini clip-on lapel microphone for use with a variety of transmitters. The 39" cord provides plenty of slack and has a standard 3.5mm mini plug for wide compatibility. The MIC 090 is compatible with the PPA T27 transmitter, the PFM/PPA T46 transmitter, and the PFM/PPA R38, R37 receivers.

  • Compatible with PPA T27 and PFM/PPA transmitters
  • Compatible with PFM/PPA R38 and R37 receivers
  • 1/8" mono plug
  • Cord Length: 9"
  • Lapel clip
  • Omnidirectional condenser
  • Replaceable windscreen

Williams Sound AA Alkaline Battery (2-Pack)

This Williams Sound AA Alkaline Battery 2-pack is compatible with several FM listening systems, receivers, transmitters, earphones, headphones, and more.

Williams Sound PPA T46 Personal PA Bodypack Transmitter (Black & Silver) Specs

Physical
Operating FrequenciesSelectable, 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
ModulationWide-band FM, 75 kHz peak, 75 µs pre-emphasis
RF Output80 mV/m at 3 m (maximum allowed by FCC rules)
Frequency Response180 Hz to 13 kHz, ±3 dB at 1% maximum THD
Signal-to-Noise Ratio65 dB (typical), transmitted
AntennaIntegral with microphone cord
MicrophoneElectret type, 3.5 mm mono plug
DisplayOLED 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 ControlsMomentary 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
IndicatorsPower LED: Green, flashes when battery is low
Mic Input3.5 mm mono jack with electret mic bias, adjustable gain with 25 dB range
AUX Input2.5 mm stereo jack, adjustable gain with 60 dB range
Audio Compression Method1:1 (Off) or 2:1 (On) selectable in menu
Battery Type2 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 MaterialShatter-resistant PC/ABS plastic with textured scratch-resistant aluminum faceplate
Dimensions (L x W x D)4.1 x 2.8 x 1.1" (104.1 x 71.1 x 27.9 mm)
Weight2.6 oz (73.7 g) without batteries
Packaging Info
Package Weight0.495 lb
Box Dimensions (LxWxH)5.75 x 5.25 x 1.7"

Williams Sound PPA R37 Select Channel FM Receiver with Earphone Specs

Physical
Channels17, Accessed via Seek Button in Battery Compartment
Operating Frequency72.1, 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
Deviation75kHz
De-Emphasis75µS
RangeAFC Range: ±120kHz
Sensitivity2µV @ 12dB Sinad with Quelch Defeated
Max Input Signal100mV
Frequency Response200Hz - 15kHz
ModulationFM, ±75kHz Peak Deviation
Signal to Noise Ratio65dB Min @ 100µV
Output Level35mW Max, Peak into 16 Ohms
Connectors3.5mm Stereo/Mono Headphone Jack
EarphoneEarbud Type, Foam Cushion, 32 Ohm Impedance, Standard 3.5mm Plug
AntennaUses Earphone/Headphone Cord as Antenna
Battery2 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 Consumption52mA, Nominal
IndicatorsGreen Power LED (Flashes for Low Battery)
Temperature Range32 to 122°F (0 to 50°C)
ApprovalsFCC, Industry Canada, RoHS, WEEE
FinishBlack
Dimensions (HxWxD)4.1 x 2.85 x 1.38" (104 x 72 x 35mm)
Weight4.6 oz (130g) (With Batteries)
2.6 oz (73g) (Without Batteries)
Packaging Info
Package Weight0.465 lb
Box Dimensions (LxWxH)5.7 x 5.25 x 1.75"

Williams Sound EAR 041 - Single, In-Ear, Isolation Earphone Specs

Physical
StyleMonaural in-ear
Plug1/8" / 3.5 mm mono
Driver Size0.4" / 10.0 mm
Nominal Impedance16 Ohms
Frequency Response20 Hz to 20 kHz
Power Input5 mW
Sensitivity104 dB @ 1 kHz
Replacement PartsReplacement Silicone Tip: EAR 043 (one pair)
Cord Length39.0" / 99.1 cm
Weight0.2 oz / 6.0 g
Packaging Info
Package Weight0.015 lb
Box Dimensions (LxWxH)5.45 x 3.2 x 0.45"

Williams Sound HED 021 Folding Mono Headphones Specs

Headphone
Driver Size1.2" / 30 mm
DesignOn-Ear (Supra-aural)
General
Frequency Response20 Hz to 20 kHz
Sensitivity110 dB at 1 kHz
Impedance32 Ohms
Maximum Power Handling100 mW
FoldableYes
Connectivity
Audio Connector to Source1/8" / 3.5 mm
Cable
Cable Length39" /  cm
Physical
Weight1.8 oz / 52 g
Packaging Info
Package Weight0.15 lb
Box Dimensions (LxWxH)6.6 x 5.05 x 2.2"

Williams Sound 3.5mm Stereo to 2.5mm Stereo Auxiliary Audio Input Cable for PPA T46 Transmitter (3') Specs

Physical
Compatible WithPPA T46 Personal PA Body-Pack Transmitter
Connectors3.5 mm Stereo Male (Right-Angled)
2.5 mm Stereo Male
ComplianceRoHS
Length3.0' (0.9 m)
Weight0.64 oz (18.14 g)
Packaging Info
Package Weight0.05 lb
Box Dimensions (LxWxH)3 x 3 x 0.5"

Williams Sound MIC 090 Mini Lapel Clip Microphone Specs

Physical
ElementElectret condenser
Pickup PatternOmni-directional
Impedance1.5 kOhms
Frequency Response20 Hz to 18 kHz
Dynamic Range79 dB
Sensitivity-56 dB (±3 dB)
Signal-to-Noise Ratio (SNR)63 dB
PlugRight Angle: 1/8" / 3.5 mm
Cable Length3.3' / 1.0 m
ColorBlack
ApprovalsRoHS
Replacement PartsReplacement Windscreen: WND 006
Replacement Clip: CLP 090
Packaging Info
Package Weight0.045 lb
Box Dimensions (LxWxH)4 x 3 x 0.6"

Williams Sound AA Alkaline Battery (2-Pack) Specs

Battery
Battery Type2 x AA
Battery ChemistryAlkaline
Battery Voltage1.2 V
Packaging Info
Package Weight0.1 lb
Box Dimensions (LxWxH)1.9 x 1 x 0.5"
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