WILLIAMS AV PFM PRO RCH Personal FM Listening System

PFM PRO RCH - Overview

• Features:

  • 17 selectable channels 72-76 MHz
  • Auxiliary input - broadcast any audio source
  • FM signal, compression, mute control
  • Improves listening for individuals or groups
   

• Specifications:

  • PPA T46
  • Dimensions: 4.1” L x 2.8” W x 1.1” D
  • Weight: 2.6 oz, no batteries
  • Color: Black/Silver
  • Enclosure Material: Shatter-resistant PC/ABS plastic with textured scratch-resistant aluminum faceplate
  • Battery Type options: Two (2) AA 1.5 V NiMH non-rechargeable Alkaline batteries (BAT 001-2), Two (2) AA 1.5 V NiMH rechargeable batteries (BAT 026-2)
  • Operating Frequencies: Selectable, 17 channels, 72.1 – 75.9 MHz. Switchable 8 or 17 Channel Mode.
  • Stability: ± .005%, frequency synthesized, crystal reference, PLL
  • Modulation: Wide-band FM, 75 kHz peak, 75 µS pre-emphasis
  • RF Output: 80 mV/m at 3 m (max. allowed by FCC rules)
  • Frequency Response: 180 Hz to 13 kHz, ± 3 dB at 1% max. THD
  • Signal-to-Noise Ratio: 65 dB (typical) transmitted
  • Transmit Antenna: Integral with microphone cord
  • Microphone: Electret type, 3.5 mm mono plug
  • External Display: OLED for status and menu information
  • Menu, 17 or 8-channel mode, screen time out, screen brightness, restore default settings
  • External Controls: Momentary push button; “Up”, “Down” and “Menu” buttons; Battery type switch
  • External 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: 1:1 (off) or 2:1 (on) selectable in menu
    PPA R37
  • Dimensions: 4.1" x 2.85" x 1.38"
  • Weight: 4.6oz with batteries, 2.6oz without batteries
  • Color: Black
  • Battery Type: (2) AA Alkaline or 2 x AA NiMH
  • Current Consumption: 52mA nominal
  • Temperature Range: – 0 to 50° C
  • 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
  • LED Indicator: Power - Green; Low Battery - Flashes Green
  • 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 at 100 uV
  • Receive Antenna: Integral with earphone/headphone cord
  • Audio Output: 35 mW max, peak into 16 ohms
  • Output Connector: 3.5 mm stereo/mono phone jack
  • Earphone: Earbud-type with foam cushion, 3.5 mm plug, 32 ω
  • Auto Shut-off: Enters sleep mode after approx 6 mins of no RF signal
   

• Item Includes:

  • (1) FM Body-pack Transmitter (PPA T46)
  • (1) FM Body-pack Receiver (PPA R37)
  • (1) Single Mini Earphone (EAR 041)
  • (1) Folding Headphone (HED 021)
  • (1) Audio Input Cable (WCA 087)
  • (1) Lavalier Microphone (MIC 090)
  • (2) AA Rechargeable NiMH Batteries (BAT 026-2)
  • (1) System Carry Case (CCS 043)
  • (1) Dual Drop-in Charger (CHG 3502)
   

• Warranty:

  • Lifetime