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Rhodes Chroma Polaris

Index last updated: 2026-04-28 23:17 UTC

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Re: Help! Couple of issues...

2016-10-15 by eric@...

Paul,

First things first: thank you for the membrane switches and connector contacts! You've helped give this old beauty a new life.

I do have that same MIDI interface. Thanks for the tip on its issues... luckily I don't use it very much as a have a Midisport 2x2 that's my "main" interface.

I have no idea why that interface would draw power off the MIDI output but it definitely does. With the interface not connected to a computer, if you plug its input into the synth's MIDI output, the red LED nearest the MIDI cables on the interface lights up.

Anyhow, disconnecting pin 2 on the Polaris MIDI output from chassis ground and connecting it to digital ground via pin 5 on J11 on the main board completely fixed the "clicking" issue. Yay!

Anyhow if anyone's interested and hopefully this doesn't violate group policy, my Polaris is now for sale. Price is $950 but I can come down a bit for members of this group. Local pickup only in Wilmington, MA. You can read more details here: favorite this post Fender Chroma Polaris synthesizer - $950 hide this posting unhide
Oh one other thing... I've seen some people on the internet comment on something that bugs me a bit with the Polaris - that the pitch-bend lever works "backwards" compared to most other synths. It looks to me like that could easily be changed by swapping pins 4 and 6 (orange and brown wires) on the plug that goes from the levers to the left control board. Has anyone ever tried that?

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