sir jay what particular crest model this main board and output board copied?
E engel New member Jul 1, 2011 #81 sir jay what particular crest model this main board and output board copied?
I irvynejay New member Jul 2, 2011 #82 engel sorry but i was wrong upon reviewing the schematic its not crest it's only DPU3k6 To achieve the full power of the amp voltage should be 70/152 -/+ and the power output trannies should be MJL4281a or higher Last edited: Jul 2, 2011
engel sorry but i was wrong upon reviewing the schematic its not crest it's only DPU3k6 To achieve the full power of the amp voltage should be 70/152 -/+ and the power output trannies should be MJL4281a or higher
E engel New member Jul 2, 2011 #83 this 3 ef looks like ca18 output topology Attachments 3 ef.JPG 66.5 KB · Views: 279
I irvynejay New member Jul 2, 2011 #84 nope its DPU 3k6 design load limit at 4 r only non bridgeable shot attach Attachments Capture 3k6 addition ouputs.JPG 36.5 KB · Views: 194 Capture 3k6.JPG 51.1 KB · Views: 237 Last edited: Jul 2, 2011
E engel New member Jul 2, 2011 #86 maxter output looks like ca18 output ca18 modern leach breed, and maxter front looks like qsc's front Attachments 3 ef.JPG 66.5 KB · Views: 124 qsc.zip 175.1 KB · Views: 528 crest1.zip 42.2 KB · Views: 424
maxter output looks like ca18 output ca18 modern leach breed, and maxter front looks like qsc's front
M mkubawat New member Jul 3, 2011 #87 Here is clear layout of step driver Attachments Circuito 2.jpg 566.8 KB · Views: 247 Circuito 2a Photoshop touching.jpg 274.1 KB · Views: 295
M mkubawat New member Jul 4, 2011 #89 anyone have front panel schematic & layout, please post here mkubawat@yahoo.com
I irvynejay New member Jul 4, 2011 #90 hope this will help this one? its full driver with out the outputs Attachments Plans.pdf 25.7 KB · Views: 672
I irvynejay New member Jul 10, 2011 #91 ne5532 responce scope reading ne5532 is bad when high rail triggers Attachments DSC_0001.jpg 171.4 KB · Views: 59 DSC_0005.jpg 152.1 KB · Views: 80 DSC_0002.jpg 156.5 KB · Views: 41 DSC_0004.jpg 147.3 KB · Views: 34 DSC_0003.jpg 215 KB · Views: 48
I irvynejay New member Jul 10, 2011 #92 ne5532 replace tlo82 ,72 Change Ne5532 to TL082 or 72 cracking is gone when high rail triggers Attachments DSC_0006.jpg 159.7 KB · Views: 58 DSC_0007.jpg 143.5 KB · Views: 49 DSC_0008.jpg 146.3 KB · Views: 40
M michelle New member Jul 17, 2011 #93 maxter great sounding amp tested in 2 ohms load real loud and punchy thanking you michelle Attachments #P1010096.jpg 36.9 KB · Views: 195 #P1010095.jpg 38.5 KB · Views: 254 #P1010093.jpg 39.2 KB · Views: 235
M mrbuttercup New member Jul 17, 2011 #94 good day michelle do you have a schematic diagram of thi step dirver thanking you leo
C CHESHTAP New member Jul 20, 2011 #96 Pls use mjl(on)transistors for the outputs Attachments ExpressSCH.pdf 51.1 KB · Views: 800
N nazirdigi New member Jul 20, 2011 #97 CHESHTAP said: Pls use mjl(on)transistors for the outputs Click to expand... hi chesta do u have the pcb of this amp. how many watts of this amp into 8ohm.
CHESHTAP said: Pls use mjl(on)transistors for the outputs Click to expand... hi chesta do u have the pcb of this amp. how many watts of this amp into 8ohm.
M michelle New member Aug 5, 2011 #99 chestap your driver pcb hi chestap greetings driver pcb is over power pcb almost done how do you bias this amplifier what is voltage over emmiter resistances please can you help out Thanking you Michelle Attachments #P1010103#.jpg 251.4 KB · Views: 275
chestap your driver pcb hi chestap greetings driver pcb is over power pcb almost done how do you bias this amplifier what is voltage over emmiter resistances please can you help out Thanking you Michelle