Home > Downloads > DPU Cards Download Center BY PRODUCT DPU Card - MM™-DSP-RJ DPU Card - MM™-DSP-CN II DPU Card - MM™-DSP-AES Windows: Right click link and click save as to download. Mac:        Hold down ctrl and click the link to download. DPU Card - MM™-DSP-RJ Specification Sheets MM-DSP-RJ Spec Sheet MM-DSP-RJ Spec Sheet. PDF, 4 pages, 974 KB Technical Notes Board Modifications for Older MM-DSP DPU Boards These modifications should be performed on older revision boards (#72100426) to allow them to perform at optimum levels. FEATURED NEWS Beijing 2008 Olympics Run on Peavey MediaMatrix® Systems Hard Rock Park Opens With MediaMatrix NION in Use in The Sixth Judicial Circuit Court of Florida Go to News Center... FEATURED PRODUCT NION® nX - CobraNet NION® is the latest in a long line of quality audio products from MediaMatrix®. Rooted in the legacy of the incredible power of MediaMatrix technology, NION takes the world’s standard for audio processing to higher levels than ever before. Get more info... CONTACT TECH SUPPORT Via Phone: 866.662.8750 (M-F 8am - 5pm Central) Email: mmtechsupport@peavey.com ©2009 Peavey Electronics. All rights reserved. Terms/Privacy