Korg Poly800/EX800 Users

There are instructions to replace the memory backup battery (button cell 
-type, requires a bit of soldering) or alternately you can keep it full 
of C cells to keep your patches when the power goes out.

radiotest2002 wrote:
> 
> I'm new here...just some thoughts. I had both the Poly 800 and 800 
> MKII back in the 80s, and I've always been as fascinated with this 
> synth's limitations as with its capabilities. As the Keyboard 
> Magazine review said, corners were cut in its design, but creatively 
> so and I consider it a fine synthesizer. Which is why I have just 
> caved into temptation to relive the 800 and have gotten one on ebay.
> 
> Well it's arrived, and the front of the Poly 800 is very nice 
> cosmetically...all lettering still intact. This is a bug plus for me, 
> getting one that survived its ride to the present. 
> 
> Had a panic when I fired up this 800, its memory had totally dumped, 
> although I was able to do programming from scratch. I would swear 
> that my original Poly 800 had memory backup; it's a revelation to 
> find that with this one I will have to keep battery juice supplied in 
> order to retain programs. I'm thinking to maybe experiment with using 
> a small 9-volt battery hooked into it to accomplish this, as all my 
> use of the machine is done using wall-power. 
> 
> About the Poly-800's single filter architecture...I don't consider it 
> a limitation as I did at first. I've come to accept it as part of the 
> reality of Korg's marketing choices at the time. I like it's single 
> VCF and use it with and without resonance. 
> 
> I think the Poly 800 would've been awesome if it had more waveforms, 
> but then again I like square waves so why complain. The sawtooth 
> simulation is close enough for me. Long live the POLY 800!
> 
> 
>