This listing is for a used, high-quality ADCOM GFS-1 Speaker Selector Switch with built-in protection circuitry. This unit is designed to allow the connection of an amplifier to drive up to three pairs of speakers, providing convenient, flexible audio distribution for your home stereo system. Fully tested and working.


​Key Features--

- ​3 Speaker Zones: Easily switch between up to three pairs of speakers (SP 1, SP 2, SP 3) using the front panel selectors.


- ​Protection Circuitry: Includes a "Protection" switch designed to prevent amplifier damage when running two or more speaker pairs simultaneously.


- ​Amplifier Input Flexibility:

​Bridged/Normal Switch: Allows configuration for both standard (Normal) and bridged amplifier setups.


- ​Headphone Output: Convenient 1/4 inch PHONES jack on the front panel for private listening.


- ​Durable Build: Features a sturdy, all-black metal housing, typical of quality ADCOM components.


- ​Connectivity / Inputs & Outputs

​Amplifier Inputs: Spring terminals for L and R channels.


- ​Speaker Outputs: Spring terminals for SP 1, SP 2, and SP 3 (L and R channels).


- ​Ground (GND): Terminal for optional grounding.


​What's Included:

​ADCOM GFS-1 Speaker Selector Switch (Unit only, as pictured). Speakers, amplifier and speaker cable not included.


See photos and video for item condition and details.


Let us know if you have any questions!