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  1. Semisouth SiC JFETs: SJEP120R100 or SJEP170R550 better for building amp?
  2. F2 internal wiring
  3. Citation 12 Schematic
  4. Pass D1 ???C40 and C55???
  5. Problem with threshol t-100
  6. What are, and what to do with, these NOS/used caps?
  7. semisouth for bosoz?!?
  8. Aleph 30 Power Supply
  9. Testing a Mosfet
  10. Threshold amps DC Protected
  11. Forte model 2: worth to change caps?
  12. Pass DIYers
  13. signal ground on X.5 amplifiers
  14. THRESHOLD CAS-2 poweramp.
  15. Troubleshooting a Pearl phono, anyone up for it?
  16. a question of speaker for ampli xa160.5
  17. a question of speaker for ampli xa160.5
  18. a question of speaker for ampli xa160.5
  19. Preamlifier for Aleph 3
  20. Why does a terminstor reduce transformer buzz?
  21. The biggest AudioGallery of the Word-www_exoticaudio_org- mooved. Who knows new URL?
  22. Solid State Replacement of Ribbon Transformer?
  23. How to get less hiss/noise from x cs ccs BOSOZ
  24. Matched mosfet (IRFP240)
  25. Recommended first Pass Labs clone build
  26. Zen v4 variable current source adjustment
  27. Why FET amplifiers?
  28. Which mosfet is best???
  29. First Watt F2 J-fet
  30. negative effects of high frequency filtration?
  31. What logo shall i use on my Perl build?
  32. adcom gfa545
  33. New Pass labs xa.8 E (e stands for extreem)
  34. Building mini-A (BrianGT boards), IRFP240 backordered, can I use IRFP140?
  35. Phono sction: threshold Vs forte audio
  36. F1 questions
  37. Threshold SA40s
  38. Balanced B1 Buffer
  39. A Zen Phase Splitter??
  40. Switching a Threshold Fet Nine/Ten from 110v to 220v
  41. Top of the Line Chassis for Aleph 1.2
  42. Enlarge hole in IRF240?
  43. possible resistor values for a Nakamichi SR-2 receiver
  44. Whitch is better
  45. Which the best Aleph power amp?
  46. Novel Control for B1 (input and level)
  47. Mr Pass, anything from the CES?
  48. Chassis for Aleph 5 Clone
  49. Resistor for Amp output testing
  50. External trigger standby
  51. Threshold SA/ and SA/e series monoblocks
  52. Heatsink Design like NIRO and wanted for ZEN/Firstwatt SE projects - where to order?
  53. F5 Output Connection Question
  54. Threshold T 100 schematic and service manual?
  55. Aleph P caps replace - keep 1000uF 100V?
  56. Simple cirklotron with Lateral MOSFETs
  57. Hashimoto's New Current Mirror - Sanyo's patent present prompt on Christmas Eve 2009
  58. TVC vs. Stepped Attenuator
  59. Aleph 5 bias diferential
  60. Has the XVR1 been discontinued?
  61. B1 Buffer: discrete vs. integrated approach?
  62. To Anodize or Not...
  63. Newborn F2 refuses mating, what's going on?
  64. Grounding Question
  65. F5 type amp but with higher power
  66. My,PASS ALEPH J and f4
  67. an Aleph maniac is back
  68. FORTE Model 1 INput impedance
  69. Aleph 5 CLC PS question....
  70. F4 DC offset drift performance question.
  71. Look at these heatsink diagrams for F2 please
  72. F5 SPICE Simulation??
  73. Fidelity of Son Of Zen (SOZ)?
  74. Aleph x one problem
  75. Cascode BOZ
  76. Threshold SA/4e and SA/2
  77. Aleph 1,5 ?
  78. aleph 2 help
  79. My new Pass amplifiers
  80. Does a singlerail PP need to be more complicated?
  81. True supersymetric 2 stage PLH-amp???
  82. X250 DC Offset & Bias Question
  83. cl60 equivalent
  84. LM317 in Alpeh amp
  85. F2 PSU with 2 EI transformers?
  86. Selector Switch for BOZ
  87. ZEN parts needed
  88. Throwing away open loop gain with an opamp near or at unity gain
  89. xp20 year oct 08/xp20 year 2009
  90. Aleph J in bad shape
  91. Aleph 4 TR problem
  92. What about unsymmetrical clipping?
  93. Pearl Two
  94. Advice
  95. Building the F2 - teach the newbie please! (one question at a time)
  96. Why high voltage Fets when low voltage types gives less distortion?
  97. Pass XP 20
  98. Burning amp (unintentionally!)
  99. Threshold S-200
  100. If you were to guess what I killed on a F5 when the output shorted?
  101. Speaker Project for Firstwatt and BA amplifiers
  102. the class A mono ampli...
  103. Which ampli pass for loudspeaker proac responce 3.5?
  104. Which ampli pass for loudspeaker proac responce 3.5?
  105. Bride of Zen as a preamp for F2?
  106. Threshold S300 offset issues
  107. B1 Active Crosover
  108. Any news on B4?
  109. The impact of the cascoded transistor in an Zenamp?
  110. Leaving Class A? Martin Colloms vs Nelson Pass
  111. Now I know why everybody is going to Class D - When will Nelson be forced?
  112. pass zen4 pcb
  113. Preamp with more Aleph than Zen-style
  114. B1 Active Crossover
  115. 2SK170 limit
  116. Xp 20 vs x0.2
  117. I need Help with my F5....
  118. F4: Schematic and Feedback Circuit
  119. Ixys depleationmode fet susy one stage balanced pushpull Zenitronamp.
  120. Aleph-x trouble
  121. A Bride for a Beast?
  122. pass labs basis allfet amp.
  123. pass X 1000.5 or Xa 200.5
  124. F2 and DCB1 parts selection - please advice!
  125. F5 Listening Impressions & Discussion
  126. Threshold SA/1 standard fuses replacement and use of Variac
  127. Crazy Clipping Behavior Quasi Complementary MOSFET Citation 12 TAA Book
  128. TLE2426 in B1 instead of resistors
  129. good day i'm a new forumer!!! info for XP20
  130. 5 watt class a
  131. Preamp in F5 manual
  132. "Current" Feedback and SuSy
  133. B1 for attenuating 4 outputs....help
  134. Forte model 40 phono stage fault
  135. Inductor Circlotron
  136. B1 Preamp Grounding Question
  137. Which components to use for pass aleph
  138. F5 hums only after my iTouch is connected
  139. The simplified schematic of J2 what I suppose to be.
  140. F5: How much smoke did I let out?
  141. aleph bias tips
  142. ZEN include active crossover without additional OP AMP for ultimate sounding PHL1230
  143. IRF540 or IRF3710............................
  144. B1 builders thread
  145. A question for Mr Pass on mosfet distortion
  146. Currently used rectifiers in XA series (BYW99W-200 substitute)
  147. Newbie Class-A Build
  148. trademark laws
  149. Newbie needs help.I want2build a Pass amp!
  150. Aleph J Front End for Pre
  151. J2 and update of F2 (pelase delete)
  152. Honking Sound?
  153. Any reason why Pass is not Dual Mono amp???
  154. Explosion in Forte 1A...
  155. Parts give away
  156. Bride of Zen with a small NFB
  157. Zen headamp. PCB, my ver.
  158. 2SJ28 Vfet SE Amplifier
  159. help me about NP D-1
  160. Tubes to transistors, is it worthwhile
  161. Circlotron Meditations
  162. Aleph-X: strange signals ....
  163. Aleph X building
  164. IXYS depletion MOSFETs: What are they good for?
  165. U406
  166. Forte Audio 4A
  167. Temperature of resistors in CCRC PSU
  168. What Pass designs have you built?
  169. Next Zen designs
  170. aleph power questions
  171. Fate of Class A
  172. "NP Series" ... which to build if:
  173. Threshold 800A and other old models: Mospec 2N5876/2N5878 or ON MJ21193/MJ21194 ?
  174. Planning to build an Aleph 5 dual mono amps - advice
  175. Pass "DeLite" Amp from BAF
  176. B1 Power Supply Options
  177. First guitar amp
  178. Almost new Linear Fet
  179. Two B1 and a crossover
  180. OK to run an RC filter on the output of my F3?
  181. Burning Amp 09
  182. Better MC Pre-Pre solution for low internal coil resistance- not only for Pearl phono
  183. Cascode topology for Power Output like STASIS - no longer used in today's amps; why?
  184. B1 pcb's are ordered and...
  185. Potentiometer value for Zen v4
  186. The Sweet Spot
  187. APOX volume-input for Aleph P1.7 question
  188. heatsink for aleph 4
  189. B1 layout question
  190. B1 Buffer Preamp - FET choice?
  191. XP10/20 Coupling Caps
  192. Choosing speakers for Zen v4
  193. F5 wiring
  194. Semisouth JFET's: What are they good for?
  195. PS Audio 4.6: a NP's project?
  196. Hafler P3000: crackling in right channel
  197. First Watt F1 - compensation network for fostex 126e
  198. super symetry on aleph ?
  199. Aleph X PCBs
  200. Threshold FET-10/hl power connector
  201. Aleph X2 and HD650
  202. B&W 800d......Pass XA200.5 or X600.5?
  203. aleph 4 questions
  204. VoltageDAC with B1 output buffer
  205. F5 Parts recommendations
  206. Pass Tutorial Request
  207. Vintage V-FETs in class-A amplifier with complementary push-pull output
  208. SIMPLE Aleph Pre-amp,
  209. Threshold CAS 1
  210. All I want for Xmas...
  211. SR1 speaker
  212. Long time Pass fan
  213. irfp240pbf or irf9240pbf for aleph 4
  214. Appropriate Preamp for Aleph 2 question
  215. F5 X chromosome mates with SET
  216. Is a mini-Aleph using BF862 possible?
  217. Help with B1 PSU
  218. SA4/e
  219. FirstWatt J2
  220. Aleph4 gate proection zener failure
  221. Anybody tried the F3 with AKG K1000 headphones?
  222. Amazing Circlotron with Power JFets
  223. convert aleph 5 to 2
  224. equivalent mosfet for aleph 4
  225. X150.5 Queries
  226. What input voltage produces maximum output with the F5?
  227. Output capacitor for Zen v4
  228. Universal chassis
  229. minimum load impedance for DIY opamp
  230. Well, That was stupid of me....
  231. threshold sl-10
  232. ZV7-T meets ZV8
  233. F5 enough for floorstanders?
  234. Thanks for the F5!
  235. Arctic Silver Epoxy for F5 mosfets?
  236. modify aleph 1.2
  237. XVR1 Amplifier?? Advice please Nelson
  238. A75 to BA2?
  239. F5 hum
  240. Single output pair class A design?
  241. F3 on ebay at $750GBP
  242. Good Gnews and Bad Gnews w/ my F5 - help?
  243. Balanced Stereo Pot for Balanced B1?
  244. Bipolar Zen4 ?
  245. Burning Amplifier BA-2
  246. Finished my DIY F2 last night
  247. Mini Aleph Problem
  248. 2SJ109-BL's
  249. Stereo Aleph as mono (paralleled!)
  250. F5 Help Needed

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