Williams Sound Wide Area FM System


Personal PA™ 457 FM Assistive Hearing System

The Personal PA® 457 features the cutting-edge PPA T45 transmitter, with multiple digital audio input options and an OLED display with easy-to-manage menu navigation. Features three powerful microprocessors and the same high-quality audio and RF performance you've come to expect from Williams Sound.

With an operating range of up to 1000 feet, the PPA 457 is ideal for large venues where superior coverage is essential. This complete turnkey solution includes four PPA R37 receivers, each featuring seek-button channel selection with access to 17 pre-set wideband frequencies between 72-76 MHz. The system is expandable, accommodating any number of listeners. This system is covered by Lifetime PLUS Limited Warranty.

The PPA 457 system includes:

  • PPA T45 Transmitter
  • PPA R37 Receivers
  • NKL 001 Neckloops
  • EAR 013 Earphones
  • ANT 025 Whip Antenna
  • WCA 013 Audio Cable
  • TFP 048 Power Supply
  • IDP 008 ADA Wall Plaque
  • BAT 001 AA Alkaline Batteries

PDF Documents  Download T45 (includes PPA 457 and PPA 458 Systems) Manual

Personal PA 457 FM Hearing System

Personal PA™ 458 FM Assistive Hearing System

The Personal PA® 458 features the cutting-edge PPA T45 transmitter, with multiple digital audio input options and an OLED display with easy-to-manage menu navigation. Features three powerful microprocessors and the same high-quality audio and RF performance you’ve come to expect from Williams Sound.

With an operating range of up to 1000 feet, the PPA 458 is ideal for large venues where superior coverage is essential. This complete turnkey solution includes four PPA R38 receivers, each featuring an OLED display and on-screen channel selection with easy access to 17 pre-set, wideband frequencies (72-76 MHz). The system is expandable, accommodating any number of listeners. This system is covered by Lifetime PLUS Limited Warranty

The PPA 458 system includes:

  • PPA T45 Transmitter
  • PPA R38 Receivers
  • NKL 001 Neckloops
  • EAR 013 Earphones
  • ANT 025 Whip Antenna
  • WCA 013 Audio Cable
  • TFP 048 Power Supply
  • IDP 008 ADA Wall Plaque
  • BAT 001 AA Alkaline Batteries

PDF Documents  Download T45 (includes PPA 457 and PPA 458 Systems) Manual

Personal PA 458 FM Hearing System

PPA VP 37 Personal Value Pack

The new T27 transmitter features an audio indicator, audio level adjust, and will accept an unbalanced line-level input or a Williams Sound condenser microphone. The T27 Transmitter and R37 Receivers are field-tuneable to 17 wideband channels. The T27 connects to the existing sound system or can be used with its own mic (not included). Listeners use R37 receivers to hear clearly and easily from anywhere in the seating area.

The PPA VPE has an operating range of 300-500 ft.

Applications:

  • High radio traffic environments
  • Theaters/Cinemas
  • Houses of worship
  • Auditoriums
  • Classrooms
  • Stadiums/Arenas
  • Large area television listening
  • Any place of public access
Personal PA Value Pack

FM Systems Component Spec Sheets

PDF Documents  Download PPA T27 Transmitter Spec Sheet
PDF Documents  Download PPA R37 Receiver Spec Sheet
PDF Documents  Download PPA R35-8N Receiver Spec Sheet
PDF Documents  Download CHG 3512/3512 Pro Charger Spec Sheet
PDF Documents  Download SPK 024 Powered Speaker Spec Sheet