The single inputs are simply the rca digital inputs ....you use a digital coax cable from your cd player/transports digital output.
As for the outputs you have the choice of fixed balanced , fixed rca and variable rca .
If you are going through a preamp or integrated amp you use the fixed outputs .....you can also go direct to a power amp with the cda-94 by using the variable outputs and the volume control on the front.
The cda-94 is very flexible and sounds wonderful , it uses the highly regarded TDA-1541 dac chip.
As for the outputs you have the choice of fixed balanced , fixed rca and variable rca .
If you are going through a preamp or integrated amp you use the fixed outputs .....you can also go direct to a power amp with the cda-94 by using the variable outputs and the volume control on the front.
The cda-94 is very flexible and sounds wonderful , it uses the highly regarded TDA-1541 dac chip.