On the 2000XL, you can only change the 16 bit linear format after you have sampled.
Just convert and resample to a different bit rate as per Chap 6 pg 97.
MBP 11,3 | Logic | Traktor Pro | MPC500, 4000, 3000LE | MV8800, TR-707, 808 & 909 | ASR-10 | x0xb0x | Technics SL-1200 & SL-1200GLD | 4000+ records
Follow me on MySpace & BlackPlanet.com...
