Has anyone had one of these? Does it degrade the signal? Also I’m curious as to what is going on inside if anyone knows. : adcom gfs-3 speaker Selector. Find helpful customer reviews and review ratings for adcom gfs-3 speaker Selector at Read honest and unbiased product reviews from our users.

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Skip to main content. In addition to gfs3 wire you’d normally use, the signal will also pass through the input connectors, then the switch, then the switch for the resistor, then if switched in the resistor, then the output connectors, then the extra length of wire.

Used Adcom GFS-3 Loudspeakers for Sale |

Does it degrade the signal? I’ll have the speakers on channel A and have it set to B when I turn my amp on. I really can’t tell by the manual. Yes, my password is: See details for description of any imperfections. People who bought this also bought.

I have the 6, it’s gffs-3, there is no difference in sound at all. My needs changed so I sold that one and went shopping for a three station speaker selector. If your using it to just switch between speakers I highly reccomend it for the price. I also have a Niles, same deal plus two amp gfs3 and volume controls.


I have never tried to run both at the same time for fear of doing damage to my amp trying to drive 2 pairs of electrostatics at the same time. I mainly wanted to know it was detrimental to the signal. Has anyone had one of these? The lowest-priced item that has been used or worn previously.

Adcom GFS-3 Speaker selector | Audiokarma Home Audio Stereo Discussion Forums

Ratings and Reviews Write a review. This item may be a floor model or store return that has been used.

Adcom Vintage Electronics Manuals. To my ears, it didnt affect the SQ one bit, I removed it because it just wasnt needed. I was happy with my old one and the new one is basically the same thing.

ADCOM Gfs-3 Speaker Selector Switch With Protection GFS3

This is my second Adcom ggfs-3 selector. My Adcom GFS-3 is actually sitting here next to me with the top off. So much for using my MIT cables. See if you can borrow one if you don’t. I don’t think that I’ve ever seen these connectors before. Fred SanfordNov 9, Also I’m curious as to what is going on inside if anyone knows. I hear no difference. Trending Price New.

In my upstairs system I never use the protecton because I only use 1 pair of my fronts at a time. The possibility of both amps connecting at the same time and shorting out scared me.


Last one Free shipping. Log in or Sign up. You must log in or sign up to reply here. I’m kind of considering using one between a pre-amp and going to two separate amps See all 5 pre-owned listings. This item doesn’t belong on this page. WolverineNov 9, Fred SanfordNov 8, Your name or email address: Must have for using more than one pair of speakers This is my second Adcom speaker selector.

Show less Show more. Lux ManNov 8, Show More Show Less. Share This Page Tweet. BadassBobNov 9, Great pictures- thank you! You may also like.

Adcom GFS-3 Owner’s Manual

I used that one for ten years with two 4ohm speakers and six 8ohm speakers and never damaged my amplifier. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. I’m thinking of using it to avoid my turn on thump. Resolves my curioisty of whats inside my G WolverineNov 8, Lux ManNov 9, Try it, if you already own it. Infinity Video 1 Center Speaker.