Happy New Year to all.
1200 feet of 8 colour Mogami W2944 console cable later
the frame is now about 99.5% wired! This wire BTW is
real nice to work with. Would be nice cable for any internal
Wire for projects.. Recommended !!
I thought I would use the original “Waters” Sphere Master fader pot
For the Control room level control. WRONG.. Its left-right tracking
Turned out to be VERY BAD. Old age I guess. (Like me ha-ha)
Jeff Steiger at Classic API to the rescue again. Check out this precision
Elma 10k stereo rotary fader. This guy works perfect.
Expensive but recommended!!
http://classicapi.com/catalog/product_info.php?cPath=51_133&products_id=400
Here is the Headphone Amp. It’s a Wayne and Roger design that’s a
Class A wire with gain Amp. This guy will work as a great line amp
Too if you require one. Check it out here:
http://www.waynekirkwood.com/forum/php/viewtopic.php?f=1&t=523&sid=ec400103de96ddfd33856002d9f1bcf6
The Headphone control panel will be inserted in the Producer/Keyboard
Desktop.. Yet to be built.
The 2-track send/return xlr/connector panel is built and inserted into the desk.
This is set up for 3-2 tracks. 2 of them are balanced xlr. Note the Balanced
Receivers are setup on my DOA receiver PCBs using Mike’s (Hairball)
990 clones.
The 3rd 2-track send/return are RCA in and outs. The Green PCB is a 5534 based Quad
Fader Amp that I had left over from another project. I am using
This guy to change -10dbv to Sphere internal levels.
I got the Meter Bridge on its side Next to the main frame so I can wire up
The Connectors between the two. The Molex connector is for +16/-16v for
The meter buffer/drivers, +24v for the Electrodyne console Osc. And all the
Meter lighting LEDs. The other connector is a 50 pin D connector that is
Taking care of all the Audio feeds. The meter bridge can be disconnected
From the frame and removed for maintenance duties of all the stuff underneath.
If you look close note alll meters reading "0VU"
Left to do:
Testing all the desk sub systems and changing/fixing problems
Cover arm rest.
Make the Producer/Keyboard desk that will fit under patch-bay.
Fix all the Patch-bay labels.
Build a small roll a round rack for the PSUs
Build more EQs.
Install the Talk Back Amp and Mic.
More Pics…
Under the meter bridge
Note the 12 M1200B Mic Pre cards added
The end is near… months away !!
I’ve had a 500 series discreet fet comp project on the drawing
Board for the last 3 years that I am dying to get back to.
I’ll do an update this spring
GARY