I/O Extender Board  ATR.IOX
USD$:
IO extender!
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Think you know where your I/O's are at? Are your VU meters and input/output levels calibrated?
Dont assume that your I/O's and VU meters are telling you the truth.  If you've never calibrated, your levels could be off by a mile! 
1.500 lbs
How do you get at the required test points on the ATR-100's I/O modules? Here's a simple, elegant solution to the Input-Output Module calibration problem. Strong, machined aluminum support brackets and a high-quality circuit board enable you to extend the I/O module right out the front of the overbridge - that's how you do it! 

Power Supply Rebuild Kit  ATR.100.PSRK
ReCap your Supply!
3.500 lbs



Complete power supply rebuild kit: includes C.G. filter caps, Rectifier bridges & diodes, Regulator board caps, resistors & pass transistors and new on-off switch.

 

VSC 9600 Analog Varispeed  ATR.VSC.9600
Retail:
Vari Nice!

Swept Analog VariSpeed
Built to order. Allow 4-6 weeks for delivery. Please contact us.
4.000 lbs
Finally, a reliable variable speed controller for the ATR-100. Precision wirewound 10-turn pot for infinite (not stepped!) resolution from 80% to 130% of fixed speed. More than enough range for any musical application. Powered entirely by the host ATR-100 - No wall wart!