"If I just use a DAC, do I need a Pre-amp?"
As many have previously stated, if the DAC has volume control, no. Do you WANT a pre-amp? Probably, yes. Worst case scenario, the preamp is distasteful. In such a case, sell the preamp. Carry on as you were, all the wiser.
As many have previously stated, if the DAC has volume control, no. Do you WANT a pre-amp? Probably, yes. Worst case scenario, the preamp is distasteful. In such a case, sell the preamp. Carry on as you were, all the wiser.