Signal Processor
The Q125 Signal Processor provides many useful features normally requiring multiple modules. Audio and control signals can be amplified, attenuated, offset, and inverted all in this one, easy-to-use module. Two sections allow two processes to be performed at the same time.
Processing:
Amplification
Attenuation
Inversion
Voltage Source
Offset Adjustment
http://www.synthesizers.com/q125.html
This Module is currently available.
$80