Product Specification Sheet APS371

Rev. 07/2013

6568/117 'NoCoax' System Amplifier/Power Supply (6306 Series)

  • Easily Installs Right on Finished Wall Surface or in Customer Supplied Housing
  • Only one power supply required per system.
  • Clear Voice Fidelity with Adjustable Voice Volume Control
  • Convenient Positive Screw Terminal Connections
  • Operates on standard 117VAC primary power
Architects' And Engineers' Specifications

The 'NoCoax' power supply/amplifier shall be Alpha Communications® / Elvox model 6568/117, or approved equal. Amplifier shall operate from a standard 117VAC power source. All other wiring to power supply/amplifier shall be low-voltage Class II wiring, installed as per all federal, state, and local electrical codes. Power supply/amplifier shall surface mount right to the finished wall and shall be installed in a suitable environment that is free from excessive dirt, dust, temperature, humidity, grease and water. Power supply/amplifier shall provide the intercom amplification and signaling power for proper system operation. For most secure installation, power supply should be installed into a lockable equipment cabinet/housing. The 6568/117 is designed to be used with the 6306 'NoCoax' series apartment video-intercom monitor units (or equivalent). 

Power supply/amplifier shall be installed a safe distance from any source of electrical interference. 

Contractor shall observe all local and national electrical and building codes.

6568/117 Amplifier/Power Supply

The Alpha Communications® / Elvox 6568/117 amplifier/power supplies are used with the 6306 'NoCoax' series video-intercom systems (or equivalent), to provide intercom amplification, power to operate the electric door opener(s) etc., and power to operate the video monitor units, for a single building entrance. 

The 6568/117 units each require a standard 117VAC power source. 

These 6568/117 amplifier/power supplies are designed to easily surface mount right onto the finished wall by means of customer supplied screws. Connections are positive screw terminal type. 

Only one (1) 6568/117 is required for each system, regardless of the number of monitors (1 per apt.).


Height: 5.25" (134mm)
Width: 8.25" (210mm)
Depth: 3.00" (77mm) from mounting surface

Volume Control:

Adjustable potentiometer built-in.

Positive Screw Terminal Connectors.
Wiring Requirements
Basic 'NoCoax' video-intercom riser wiring shall be 4-common #22AWG, and 1 selective wire #22AWG, for each video monitor station connected to the riser cable. Add one (or more) additional common wires if other monitor functions will be used. See system wiring diagram(s) for more complete wiring information.
Optional Components

16VAC Door Release-Mortise Type


Dual Entrance Dual Video Adapter (requires 2/668 connector cable)

Coax to Digital converter. 1 required for each lobby panel that uses a conventional coaxial type camera output.

Specialty Door Opener Relay Adapter
(1 per entrance)

Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.