Williams Sound PFM PRO RCH Personal FM Listening System, 17 Selectable Channels 72-76 MHz, Operates up to 150’ (46 m), Improves Listening for Individuals or Groups

Williams Sound PFM PRO RCH Personal FM Listening System, 17 selectable channels 72-76 MHz, Operates up to 150’ (46 m), Improves listening for individuals or groupsThe rechargeable PFM PRO RCH 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. A versatile 3.5mm jack allows for a variety of earphones and headphone options.Key Features17 selectable channels 72-76 MHzAuxiliary input - broadcast any audio sourceOperates up to 150’ (46 m)FM signal, compression, mute controlImproves listening for individuals or groupsSpecificationsEAR 041 EARPHONENominal Impedance: 16ΩFreq. Response: 20-20kHzMax Power Input: 5mWSensitivity: 104 dB @ 1kHzHED 021 HEADPHONENominal Impedance: 32ΩFreq. Response: 20-20kHzMax Power Input: 100mWSensitivity: 110 dB @ 1kHzMIC 090 MICROPHONENominal Impedance: 1500Ω @ 1kHzFreq. Response: 20-18kHzMax Input Sound Level: 110dB SPLSensitivity: -56dB ± 3dBPPA R37 FM RECEIVERAFC Range: ± 120 kHzSensitivity: 2 µV at 12 dBInput Overload: 100 mVFrequency Response: 200 – 15 kHzSignal-to-Noise Ratio: 65 dB min @ 100 uVReceive Antenna: Integral with earphone/headphone cordAudio Output: 35 mW max, peak into 16 ohmsPPA T46 TRANSMITTERStability: ± .005%, frequency synthesized, crystal reference, PLLModulation: Wide-band FM, 75 kHz peak, 75 µS pre-emphasisRF Output: 80 mV/m at 3 mFrequency Response: 180 Hz to 13 kHzSignal-to-Noise Ratio: 65 dBTransmit Antenna: Integral with microphone cord

• 17 selectable channels 72-76 MHz
• Auxiliary input - broadcast any audio source
• FM signal, compression, mute control
• Operates up to 150’ (46 m)
• Includes: 1 PPA T46 transmitter, 1 PPA R37N receiver, 1 MIC 090 microphone, 1 EAR 041 mini earphone, 1 HED 021 headphone, 1 CCS 043 system carry case, 2 BAT 026-2 rechargeable batteries, 1 CHG 3502 charger and 1 WCA 087 audio cable