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 checked calibration, your levels could be way off. 
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!