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  1. Help needed
  2. Which resistors to use???
  3. b 1 buffer
  4. VU-meter for BOSOZ
  5. F3 vs. ZV9 - the differences...
  6. question on very high input impedance for B1
  7. WTB : Power Supply Board for ONO Phono preamp Clone (From Group Buy)
  8. Threshold S 300/II Main Caps Replace
  9. Dealing with Schuro.de
  10. Threshold FET ONE Series II aka FET1 MKII
  11. Subwoofer to Aleph-X
  12. No Feedback amp for Fountek NEO CD3 ?
  13. Tiny Vifa tweeter question
  14. 110 to 220volt conversion?
  15. Bias adjusting on Threshold SA4/e
  16. So, this is my Quad ZV9!
  17. Dear Dr. Nelson Pass
  18. Pass Aleph P 1.7 help
  19. passlabs B1 buffer and buffalo 2 dac
  20. SPICE model for Lovoltech LD1107N
  21. Aleph 30 PCBs FS?
  22. Best Power Supply for Pass Labs Aleph (X)Ono
  23. amp recommendation
  24. Rail voltage
  25. Aleph 1
  26. F3 - Small humming noise, how to get rid of it
  27. Mini Aleph Power Supply
  28. Pass 250.5 oscillation?
  29. DIY pass amp for MJK OB
  30. Aleph 30 transformer hum
  31. 6-channel X250 build
  32. supermosfets!
  33. Thoughts for replacing the scarce 2SK389 in the pearl
  34. Which amp should I built for my 16 ohm speakers?
  35. Aleph 30 transistors
  36. Ultimate sounded ZEN (Var I) vs good sounded used Aleph 5
  37. New Amp "ULTRASYMMETRY" from Nelson Pass - still a Concept Amplifier?
  38. Is it possible to connect both XLR and RCA inputs at the same time into an Aleph 5
  39. 2Sj109's available on Ebay for 7.80 a pop.
  40. Another T-400a question (sorry)
  41. D1 with high transconductance FET?
  42. Datasheets for Lovoltech LD1107N
  43. BA-1 relay & power questions
  44. scaling down F4
  45. Source Followers and gain - ignorance requests instruction!
  46. XA100.5 Slew Rate
  47. Restoring a Threshold SL10
  48. Trouble Shooting an F1
  49. Aleph 3
  50. Upscaling Aleph-J SRPP tp 100W
  51. Looking for a X5!
  52. F5 meets Buzquito
  53. Fet Tutorial
  54. Building an Aleph 3. Should I bypass the feedback capacitor?
  55. Class A solid state single ended
  56. Aleph P v1.7 Muting Circuit
  57. Pass XA 100.5 with Premier Power Plant?
  58. Starting an F1 for the first time...
  59. F2,J2,F3,F5 amps and driver layout
  60. Threshold 400 help
  61. Aleph L with potentiometer
  62. Blown Transformer?
  63. Aleph Current Source Mod
  64. Repairing My Penultimate Zen V4
  65. F2 amp and psu pcb?
  66. foil inducers
  67. First Watt M2
  68. The ultimate Inrush Current Limiter Solution for large Toroidal Transformers
  69. Buffer Preamp with Shunt PS
  70. First Watt F5 vs Aleph 5
  71. Fortè model 3 schematic
  72. A bjt Bride of Zen
  73. 2SJ109 and 2SJ74 in GR version???
  74. B1 PSSR Question and idea
  75. Snow De-Lite
  76. F2 Set Up
  77. FYI: Toshiba 2SK1529/2SJ200 reached EOL
  78. Threshold SA and Pass X series
  79. Nakamichi PA7II Blowing output transistors.
  80. SuSy Circlotron - jFET input Buffer + OPA1632 + 2SK135
  81. Fet-10 HE transformer secondaries
  82. Chokes for SE class A
  83. Semisouth SiC JFETs: SJEP120R100 or SJEP170R550 better for building amp?
  84. F2 internal wiring
  85. Citation 12 Schematic
  86. Pass D1 ???C40 and C55???
  87. Problem with threshol t-100
  88. What are, and what to do with, these NOS/used caps?
  89. semisouth for bosoz?!?
  90. Aleph 30 Power Supply
  91. Testing a Mosfet
  92. Threshold amps DC Protected
  93. Forte model 2: worth to change caps?
  94. Pass DIYers
  95. signal ground on X.5 amplifiers
  96. THRESHOLD CAS-2 poweramp.
  97. Troubleshooting a Pearl phono, anyone up for it?
  98. a question of speaker for ampli xa160.5
  99. a question of speaker for ampli xa160.5
  100. a question of speaker for ampli xa160.5
  101. Preamlifier for Aleph 3
  102. Why does a terminstor reduce transformer buzz?
  103. The biggest AudioGallery of the Word-www_exoticaudio_org- mooved. Who knows new URL?
  104. Solid State Replacement of Ribbon Transformer?
  105. How to get less hiss/noise from x cs ccs BOSOZ
  106. Matched mosfet (IRFP240)
  107. Recommended first Pass Labs clone build
  108. Zen v4 variable current source adjustment
  109. Why FET amplifiers?
  110. Which mosfet is best???
  111. First Watt F2 J-fet
  112. negative effects of high frequency filtration?
  113. What logo shall i use on my Perl build?
  114. adcom gfa545
  115. New Pass labs xa.8 E (e stands for extreem)
  116. Building mini-A (BrianGT boards), IRFP240 backordered, can I use IRFP140?
  117. Phono sction: threshold Vs forte audio
  118. F1 questions
  119. Threshold SA40s
  120. Balanced B1 Buffer
  121. A Zen Phase Splitter??
  122. Switching a Threshold Fet Nine/Ten from 110v to 220v
  123. Top of the Line Chassis for Aleph 1.2
  124. Enlarge hole in IRF240?
  125. possible resistor values for a Nakamichi SR-2 receiver
  126. Whitch is better
  127. Which the best Aleph power amp?
  128. Novel Control for B1 (input and level)
  129. Mr Pass, anything from the CES?
  130. Chassis for Aleph 5 Clone
  131. Resistor for Amp output testing
  132. External trigger standby
  133. Threshold SA/ and SA/e series monoblocks
  134. Heatsink Design like NIRO and wanted for ZEN/Firstwatt SE projects - where to order?
  135. F5 Output Connection Question
  136. Threshold T 100 schematic and service manual?
  137. Aleph P caps replace - keep 1000uF 100V?
  138. Simple cirklotron with Lateral MOSFETs
  139. Hashimoto's New Current Mirror - Sanyo's patent present prompt on Christmas Eve 2009
  140. TVC vs. Stepped Attenuator
  141. Aleph 5 bias diferential
  142. Has the XVR1 been discontinued?
  143. B1 Buffer: discrete vs. integrated approach?
  144. To Anodize or Not...
  145. Newborn F2 refuses mating, what's going on?
  146. Grounding Question
  147. F5 type amp but with higher power
  148. My,PASS ALEPH J and f4
  149. an Aleph maniac is back
  150. • FORTE Model 1 • INput impedance
  151. Aleph 5 CLC PS question....
  152. F4 DC offset drift performance question.
  153. Look at these heatsink diagrams for F2 please
  154. F5 SPICE Simulation??
  155. Fidelity of Son Of Zen (SOZ)?
  156. Aleph x one problem
  157. Cascode BOZ
  158. Threshold SA/4e and SA/2
  159. Aleph 1,5 ?
  160. aleph 2 help
  161. My new Pass amplifiers
  162. Does a singlerail PP need to be more complicated?
  163. True supersymetric 2 stage PLH-amp???
  164. X250 DC Offset & Bias Question
  165. cl60 equivalent
  166. LM317 in Alpeh amp
  167. F2 PSU with 2 EI transformers?
  168. Selector Switch for BOZ
  169. ZEN parts needed
  170. Throwing away open loop gain with an opamp near or at unity gain
  171. xp20 year oct 08/xp20 year 2009
  172. Aleph J in bad shape
  173. Aleph 4 TR problem
  174. What about unsymmetrical clipping?
  175. Pearl Two
  176. Advice
  177. Building the F2 - teach the newbie please! (one question at a time)
  178. Why high voltage Fets when low voltage types gives less distortion?
  179. Pass XP 20
  180. Burning amp (unintentionally!)
  181. Threshold S-200
  182. If you were to guess what I killed on a F5 when the output shorted?
  183. Speaker Project for Firstwatt and BA amplifiers
  184. the class A mono ampli...
  185. Which ampli pass for loudspeaker proac responce 3.5?
  186. Which ampli pass for loudspeaker proac responce 3.5?
  187. Bride of Zen as a preamp for F2?
  188. Threshold S300 offset issues
  189. B1 Active Crosover
  190. Any news on B4?
  191. The impact of the cascoded transistor in an Zenamp?
  192. Leaving Class A? Martin Colloms vs Nelson Pass
  193. Now I know why everybody is going to Class D - When will Nelson be forced?
  194. pass zen4 pcb
  195. Preamp with more Aleph than Zen-style
  196. B1 Active Crossover
  197. 2SK170 limit
  198. Xp 20 vs x0.2
  199. I need Help with my F5....
  200. F4: Schematic and Feedback Circuit
  201. Ixys depleationmode fet susy one stage balanced pushpull Zenitronamp.
  202. Aleph-x trouble
  203. A Bride for a Beast?
  204. pass labs basis allfet amp.
  205. pass X 1000.5 or Xa 200.5
  206. F2 and DCB1 parts selection - please advice!
  207. F5 Listening Impressions & Discussion
  208. Threshold SA/1 standard fuses replacement and use of Variac
  209. Crazy Clipping Behavior Quasi Complementary MOSFET Citation 12 TAA Book
  210. TLE2426 in B1 instead of resistors
  211. good day i'm a new forumer!!! info for XP20
  212. 5 watt class a
  213. Preamp in F5 manual
  214. "Current" Feedback and SuSy
  215. B1 for attenuating 4 outputs....help
  216. Forte model 40 phono stage fault
  217. Inductor Circlotron
  218. B1 Preamp Grounding Question
  219. Which components to use for pass aleph
  220. F5 hums only after my iTouch is connected
  221. The simplified schematic of J2 what I suppose to be.
  222. F5: How much smoke did I let out?
  223. aleph bias tips
  224. ZEN include active crossover without additional OP AMP for ultimate sounding PHL1230
  225. IRF540 or IRF3710............................
  226. B1 builders thread
  227. A question for Mr Pass on mosfet distortion
  228. Currently used rectifiers in XA series (BYW99W-200 substitute)
  229. Newbie Class-A Build
  230. trademark laws
  231. Newbie needs help.I want2build a Pass amp!
  232. Aleph J Front End for Pre
  233. J2 and update of F2 (pelase delete)
  234. Honking Sound?
  235. Any reason why Pass is not Dual Mono amp???
  236. Explosion in Forte 1A...
  237. Parts give away
  238. Bride of Zen with a small NFB
  239. Zen headamp. PCB, my ver.
  240. 2SJ28 Vfet SE Amplifier
  241. help me about NP D-1
  242. Tubes to transistors, is it worthwhile
  243. Circlotron Meditations
  244. Aleph-X: strange signals ....
  245. Aleph X building
  246. IXYS depletion MOSFETs: What are they good for?
  247. U406
  248. Forte Audio 4A
  249. Temperature of resistors in CCRC PSU
  250. What Pass designs have you built?

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