What is the 20/20 and who needs it?
The 20/20 is a phono preamp that comes in one compact chassis, there are two identical circuit boards. One for the RIGHT channel and one for the LEFT channel. Each has it’s own shielded compartment and each has it’s own power supply. Thus it is truly a DUAL MONO implementation of a stereo phono preamp.
It performs beautifully and brings pleasure to music lovers all over the world. The design has proven to be rock solid with long-term stability and reliability.
Technical Specs & Notes
Power Requirements:
120 VAC
240 VAC (Special Order)
Dimensions (WHD): 17″ x 2 1/4″ x 13″
Weight: 11 lb.
Price: $2,200
Loading Adjustments
There are five available loading settings. Loading is set using the supplied, gold-plated shunts. There is a load setting header block for each channel. Position the shunt to the desired loading value. Be sure to set the loading of each board to the same value.
Gain Adjustments
There are five available gain settings. Gain is set using the supplied, gold-plated shunts. There is a setting header block for each channel. Position the shunt to the desired gain value. Be sure to set the gain of each board to the same value.
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