It's in the DSP Studio.
Player -> Player Options -> DSP Studio...
Thanks, Doof. I'm looking in DSP Studio and see a number of options - Izotope (a Winamp2 filter), Equalizer, Effects, Replay Gain, Output Format, but nothing that says DirectX.
Where should I be looking?
Media Center Registered 9.1.208 -- C:\Program Files\J River\Media Center\
Microsoft Windows XP Workstation 5.1 Service Pack 1 (Build 2600)
Intel Unknown 597 MHz MMX / Memory: Total - 1047 MB, Free - 481 MB
Internet Explorer: 6.0.2800.1106 / ComCtl32.dll: 5.82 (xpsp1.020828-1920) / Shlwapi.dll: 6.00.2800.1106 (xpsp1.020828-1920) / Shell32.dll: 6.00.2800.1145 (xpsp2.021108-1929) / wnaspi32.dll: N/A
Ripping / Drive D: Copy mode:ModeBurstBigBuffer CD Type:Auto Read speed:Max
Digital playback: Yes / Use YADB: Yes / Get cover art: No / Calc replay gain: Yes / Copy volume: 32767
Eject after ripping: No / Play sound after ripping: No
Burning / Drive D: SAMSUNG CDRW/DVD SN-324B Addr: 1:0:0 Speed:24 MaxSpeed:24 Use MJ Engine:Yes
Test mode: No / Eject after writing: Yes / Direct decoding: Yes / Write CD-Text: No
Use playback settings: No / Normalization: None