I'm using a nuForce DAC-9 as a DAC/preamp with a nuForce Stereo 8.5V3 poweramp, and it sounds terrific. I believe the volume control in the DAC-9 is "digitally controlled in the analog realm," whatever that entails.
From the little I've experimented it's appears to be my preferred setting over by-passing the internal volume control of the DAC-9 and instead going by the internal (digital) volume control via JRiver MC17's software player, but the final decision has yet to be made on this.
I'd go to some length in order to avoid a hardware preamp, and see no reason to avoid a digital volume control so long as the bitdepth in attenaution doesn't go below 24 bits - which most DAC's support.
From the little I've experimented it's appears to be my preferred setting over by-passing the internal volume control of the DAC-9 and instead going by the internal (digital) volume control via JRiver MC17's software player, but the final decision has yet to be made on this.
I'd go to some length in order to avoid a hardware preamp, and see no reason to avoid a digital volume control so long as the bitdepth in attenaution doesn't go below 24 bits - which most DAC's support.