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MP-S: Mid-Power Intercom System

MP-S: Mid-Power Intercom System by Aiphone

System Components

Features

  • Compact master with powerful 2.5 Watt output for higher noise areas.
  • Hands free reply from remote area.
  • 1- or 3-call master station, desk or wall-mount.
  • Use 8 ohm horn speaker for maximum output.
  • Subs call master with electronic tone and LED (MP-3S).
MP-S CAD drawings available - download here

Specifications

Power Source
 
12V DC - Use PS-1225UL
Communication
Sub calls in with tone and LED, 20 sec., on MP-3S, press sub selector and TALK to transmit, and release to listen
Communication Output
2.5W at 1KHz
Wiring
Doors/Subs/Horns to master: 2-cond., overall shield
Distance
Doors/Subs/Horns to master: 330’(22AWG) 720’(18AWG)
Wire Type
Doors/Subs/Horns to master: Aiphone #822202  or Aiphone #821802 or Aiphone #821802

Product Literature

Modification Manual(s) Available

Free PDF downloads for in field technicians.
ModificationDifficulty
MP-S Installing an external monitoring speaker (128.55 KB)Level 1 - Easy
MP-1S Dual Master System (47.99 KB)Level 2 - Easy/Moderate
MP-3S Dual master System (47.95 KB)Level 2 - Easy/Moderate
MP-3S LED monitoring indicator on a sub station (211.68 KB)Level 2 - Easy/Moderate
MP-S External Signaling (216.66 KB)Level 2 - Easy/Moderate
MP-S Lightning protection (260.47 KB)Level 2 - Easy/Moderate
MP-S Call tone while monitoring (160.83 KB)Level 3 - Moderate
MP-S Increase incoming call tone volume (120.99 KB)Level 3 - Moderate
MP-S Lowering incoming volume while outgoing volume remains high (172.64 KB)Level 4 - Moderate/Hard
MP-S Separate control for transmit volume (341.83 KB)Level 4 - Moderate/Hard
MP-S Using an LE series sub station (95.63 KB)Level 4 - Moderate/Hard
MP-1S LED monitoring indicator on a sub station (164.66 KB)Level 5 - Hard
MP-S Tape Recorder Output (139.27 KB)Level 5 - Hard

All modifications are ranked into these five levels of difficulty:

Level 1 - Easy
Wire Connection Only
Level 2 - Easy/Moderate
Component Connection to External points
Level 3 - Moderate
Removal and replacement of internal Components
Level 4 - Moderate/Hard
Internal connection or component addition
Level 5 - Hard
Circuit Creation and Internal Addition

Please note that modifying a unit will not void it's warranty unless while doing the modification you damage the unit. Aiphone is not liable for any damaged caused during modification. Modifications should only be performed by a person with the skills and knowledge necessary to successfully complete the modification.

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