Sound powered telephones for industry. Sound powered telephones generate their own electricity and require no power supplies.

Products & Services

• • Sound Powered Telephones
  • Sound Powered Communications
  • Voice Powered Telephones
  • Sound Powered Headsets
• • Sound Powered Handsets
  • Sound Powered Intercoms
  • Soundpower

Web Result

Sound Powered

---Welcome to Sound Powered! Choose an option below--- Dynalec Corporation - Sound Powered Communications (SPC) manufactures sound powered telephones for general industry and, under the name VisitPhone, visitation telephones for the corrections market. SPC's sound powered telephones are found in industrial plants throughout the country and its System 500 visitation phone system in over 500 correct...

http://www.soundpower.com/index.html

Sound Powered

WHAT THEY ARE & HOW THEY WORK - Sound powered telephones, handsets or headsets, contain electro-mechanical transducers that convert voice directly into electrical energy. This signal is sent down to a two-wire line and converted back into voice at the other end. The phones require no batteries, amplifiers or power supplies, emit no electro-magnetic or radio-frequency interference, present the ...

http://www.soundpower.com/spcc/1.html

DIAGRAMS

Sound Powered Communications Corporation (SPCC) guarantees that its products, as shipped from its factory in Trenton, New Jersey, are free from defects in material and workmanship and undertakes to replace free of charge for a period of one year from the date of manufacture, any part that proves to be defective, not including defects which arise due to abuse or normal wear and tear. Liability of S...

http://www.soundpower.com/spcc/4.html

Sound Powered

---Welcome to Sound Powered! Choose an option below--- Dynalec Corporation - Sound Powered Communications (SPC) manufactures sound powered telephones for general industry and, under the name VisitPhone, visitation telephones for the corrections market. SPC's sound powered telephones are found in industrial plants throughout the country and its System 500 visitation phone system in over 500 correct...

http://www.soundpower.com/

CLICK HERE FOR A PRINTABLE...

TO PRINT, CHOOSE "PRINT" FROM THE "FILE" MENU. WHAT THEY ARE & HOW THEY WORK - Sound powered telephones, handsets or headsets, contain electro-mechanical transducers that convert voice directly into electrical energy. This signal is sent down to a two-wire line and converted back into voice at the other end. The phones require no batteries, amplifiers or power supplies, emit no electro-magneti...

http://www.soundpower.com/spcc/print/1.html

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