Products Lineup

Data Library

Here, TOA’s Data Library equipped with a search engine offers its CAD drawings made out in pdf and dwg forms, EASE data, specification sheets, brochures, instruction and installation manuals, and a wealth of other product data for your downloading.


S-04S Switch-Selectable Tone


- Eight Available Tones, selected via DIP swiches.
- Single Tone Activation with a switch closure (short-circuit) across module screw terminals #3 and #1.
- Continuous Tone Activation with a swich closure (short-circuit) across module screw terminals #2 and #1.
- Applications: doorbell, paging, door/gate release, telephone night ringer, annunciator, class change or pre-announcement tone.
- Connector: removable terminal block

Faceplate Controls Gain, terminals to trigger tones (single or repeated)
PCB Controls Dip switch for selecting among 8 tones
Gain Off to 0 dB
Noise (S/N) 80 dB
Available Tone 1 tone chime, 2 tone chime, 4 tone chime up, 4 tone chime down, gong, Westminster, holding tone 1, holding tone 2
  • Contact Us
  • A&E Specification Download
  • TOA UHF Wireless Microphone System
  • SounDoh WIKISound tips: text version
  • SounDoh VIDSound tips: video or animation version

Top of the Page