DOES ANYONE KNOW IF A ROLAND VS8F1 EFFECTS BOARD WILL WORK IN A VSR-880(RACK MOUNT VERSION OF VS-880). THE MANUAL CALLS FOR THE USE OF A VS8F2 EFFECTS BOARD. I THINK THE VS8F1 IS JUST AN EARLIER VERSION WITHOUT ALL THE MIC MODULING AND AMP SIMULATIONS. THE VS8F1 BOARDS ARE BEING CLOSED OUT AT $79.00. THE PRICE ON THE VS8F2 BOARDS ARE $300.00.