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  1. Dynamic Bias - Active Bias - Automatic/Self biased - Overview wanted
  2. J-JLH or PLH-J ?
  3. Swapping Threshold S & SA frontboards.
  4. B1 question
  5. Fairchild Amplifier A00-6
  6. Spare faceplate for S/500 ?
  7. Help needed
  8. Which resistors to use???
  9. b 1 buffer
  10. VU-meter for BOSOZ
  11. F3 vs. ZV9 - the differences...
  12. question on very high input impedance for B1
  13. WTB : Power Supply Board for ONO Phono preamp Clone (From Group Buy)
  14. Threshold S 300/II Main Caps Replace
  15. Dealing with Schuro.de
  16. Threshold FET ONE Series II aka FET1 MKII
  17. Subwoofer to Aleph-X
  18. No Feedback amp for Fountek NEO CD3 ?
  19. Tiny Vifa tweeter question
  20. 110 to 220volt conversion?
  21. Bias adjusting on Threshold SA4/e
  22. So, this is my Quad ZV9!
  23. Dear Dr. Nelson Pass
  24. Pass Aleph P 1.7 help
  25. passlabs B1 buffer and buffalo 2 dac
  26. SPICE model for Lovoltech LD1107N
  27. Aleph 30 PCBs FS?
  28. Best Power Supply for Pass Labs Aleph (X)Ono
  29. amp recommendation
  30. Rail voltage
  31. Aleph 1
  32. F3 - Small humming noise, how to get rid of it
  33. Mini Aleph Power Supply
  34. Pass 250.5 oscillation?
  35. DIY pass amp for MJK OB
  36. Aleph 30 transformer hum
  37. 6-channel X250 build
  38. supermosfets!
  39. Thoughts for replacing the scarce 2SK389 in the pearl
  40. Which amp should I built for my 16 ohm speakers?
  41. Aleph 30 transistors
  42. Ultimate sounded ZEN (Var I) vs good sounded used Aleph 5
  43. New Amp "ULTRASYMMETRY" from Nelson Pass - still a Concept Amplifier?
  44. Is it possible to connect both XLR and RCA inputs at the same time into an Aleph 5
  45. 2Sj109's available on Ebay for 7.80 a pop.
  46. Another T-400a question (sorry)
  47. D1 with high transconductance FET?
  48. Datasheets for Lovoltech LD1107N
  49. BA-1 relay & power questions
  50. scaling down F4
  51. Source Followers and gain - ignorance requests instruction!
  52. XA100.5 Slew Rate
  53. Restoring a Threshold SL10
  54. Trouble Shooting an F1
  55. Aleph 3
  56. Upscaling Aleph-J SRPP tp 100W
  57. Looking for a X5!
  58. F5 meets Buzquito
  59. Fet Tutorial
  60. Building an Aleph 3. Should I bypass the feedback capacitor?
  61. Class A solid state single ended
  62. Aleph P v1.7 Muting Circuit
  63. Pass XA 100.5 with Premier Power Plant?
  64. Starting an F1 for the first time...
  65. F2,J2,F3,F5 amps and driver layout
  66. Threshold 400 help
  67. Aleph L with potentiometer
  68. Blown Transformer?
  69. Aleph Current Source Mod
  70. Repairing My Penultimate Zen V4
  71. F2 amp and psu pcb?
  72. foil inducers
  73. First Watt M2
  74. The ultimate Inrush Current Limiter Solution for large Toroidal Transformers
  75. Buffer Preamp with Shunt PS
  76. First Watt F5 vs Aleph 5
  77. Fortè model 3 schematic
  78. A bjt Bride of Zen
  79. 2SJ109 and 2SJ74 in GR version???
  80. B1 PSSR Question and idea
  81. Snow De-Lite
  82. F2 Set Up
  83. FYI: Toshiba 2SK1529/2SJ200 reached EOL
  84. Threshold SA and Pass X series
  85. Nakamichi PA7II Blowing output transistors.
  86. SuSy Circlotron - jFET input Buffer + OPA1632 + 2SK135
  87. Fet-10 HE transformer secondaries
  88. Chokes for SE class A
  89. Semisouth SiC JFETs: SJEP120R100 or SJEP170R550 better for building amp?
  90. F2 internal wiring
  91. Citation 12 Schematic
  92. Pass D1 ???C40 and C55???
  93. Problem with threshol t-100
  94. What are, and what to do with, these NOS/used caps?
  95. semisouth for bosoz?!?
  96. Aleph 30 Power Supply
  97. Testing a Mosfet
  98. Threshold amps DC Protected
  99. Forte model 2: worth to change caps?
  100. Pass DIYers
  101. signal ground on X.5 amplifiers
  102. THRESHOLD CAS-2 poweramp.
  103. Troubleshooting a Pearl phono, anyone up for it?
  104. a question of speaker for ampli xa160.5
  105. a question of speaker for ampli xa160.5
  106. a question of speaker for ampli xa160.5
  107. Preamlifier for Aleph 3
  108. Why does a terminstor reduce transformer buzz?
  109. The biggest AudioGallery of the Word-www_exoticaudio_org- mooved. Who knows new URL?
  110. Solid State Replacement of Ribbon Transformer?
  111. How to get less hiss/noise from x cs ccs BOSOZ
  112. Matched mosfet (IRFP240)
  113. Recommended first Pass Labs clone build
  114. Zen v4 variable current source adjustment
  115. Why FET amplifiers?
  116. Which mosfet is best???
  117. First Watt F2 J-fet
  118. negative effects of high frequency filtration?
  119. What logo shall i use on my Perl build?
  120. adcom gfa545
  121. New Pass labs xa.8 E (e stands for extreem)
  122. Building mini-A (BrianGT boards), IRFP240 backordered, can I use IRFP140?
  123. Phono sction: threshold Vs forte audio
  124. F1 questions
  125. Threshold SA40s
  126. Balanced B1 Buffer
  127. A Zen Phase Splitter??
  128. Switching a Threshold Fet Nine/Ten from 110v to 220v
  129. Top of the Line Chassis for Aleph 1.2
  130. Enlarge hole in IRF240?
  131. possible resistor values for a Nakamichi SR-2 receiver
  132. Whitch is better
  133. Which the best Aleph power amp?
  134. Novel Control for B1 (input and level)
  135. Mr Pass, anything from the CES?
  136. Chassis for Aleph 5 Clone
  137. Resistor for Amp output testing
  138. External trigger standby
  139. Threshold SA/ and SA/e series monoblocks
  140. Heatsink Design like NIRO and wanted for ZEN/Firstwatt SE projects - where to order?
  141. F5 Output Connection Question
  142. Threshold T 100 schematic and service manual?
  143. Aleph P caps replace - keep 1000uF 100V?
  144. Simple cirklotron with Lateral MOSFETs
  145. Hashimoto's New Current Mirror - Sanyo's patent present prompt on Christmas Eve 2009
  146. TVC vs. Stepped Attenuator
  147. Aleph 5 bias diferential
  148. Has the XVR1 been discontinued?
  149. B1 Buffer: discrete vs. integrated approach?
  150. To Anodize or Not...
  151. Newborn F2 refuses mating, what's going on?
  152. Grounding Question
  153. F5 type amp but with higher power
  154. My,PASS ALEPH J and f4
  155. an Aleph maniac is back
  156. • FORTE Model 1 • INput impedance
  157. Aleph 5 CLC PS question....
  158. F4 DC offset drift performance question.
  159. Look at these heatsink diagrams for F2 please
  160. F5 SPICE Simulation??
  161. Fidelity of Son Of Zen (SOZ)?
  162. Aleph x one problem
  163. Cascode BOZ
  164. Threshold SA/4e and SA/2
  165. Aleph 1,5 ?
  166. aleph 2 help
  167. My new Pass amplifiers
  168. Does a singlerail PP need to be more complicated?
  169. True supersymetric 2 stage PLH-amp???
  170. X250 DC Offset & Bias Question
  171. cl60 equivalent
  172. LM317 in Alpeh amp
  173. F2 PSU with 2 EI transformers?
  174. Selector Switch for BOZ
  175. ZEN parts needed
  176. Throwing away open loop gain with an opamp near or at unity gain
  177. xp20 year oct 08/xp20 year 2009
  178. Aleph J in bad shape
  179. Aleph 4 TR problem
  180. What about unsymmetrical clipping?
  181. Pearl Two
  182. Advice
  183. Building the F2 - teach the newbie please! (one question at a time)
  184. Why high voltage Fets when low voltage types gives less distortion?
  185. Pass XP 20
  186. Burning amp (unintentionally!)
  187. Threshold S-200
  188. If you were to guess what I killed on a F5 when the output shorted?
  189. Speaker Project for Firstwatt and BA amplifiers
  190. the class A mono ampli...
  191. Which ampli pass for loudspeaker proac responce 3.5?
  192. Which ampli pass for loudspeaker proac responce 3.5?
  193. Bride of Zen as a preamp for F2?
  194. Threshold S300 offset issues
  195. B1 Active Crosover
  196. Any news on B4?
  197. The impact of the cascoded transistor in an Zenamp?
  198. Leaving Class A? Martin Colloms vs Nelson Pass
  199. Now I know why everybody is going to Class D - When will Nelson be forced?
  200. pass zen4 pcb
  201. Preamp with more Aleph than Zen-style
  202. B1 Active Crossover
  203. 2SK170 limit
  204. Xp 20 vs x0.2
  205. I need Help with my F5....
  206. F4: Schematic and Feedback Circuit
  207. Ixys depleationmode fet susy one stage balanced pushpull Zenitronamp.
  208. Aleph-x trouble
  209. A Bride for a Beast?
  210. pass labs basis allfet amp.
  211. pass X 1000.5 or Xa 200.5
  212. F2 and DCB1 parts selection - please advice!
  213. F5 Listening Impressions & Discussion
  214. Threshold SA/1 standard fuses replacement and use of Variac
  215. Crazy Clipping Behavior Quasi Complementary MOSFET Citation 12 TAA Book
  216. TLE2426 in B1 instead of resistors
  217. good day i'm a new forumer!!! info for XP20
  218. 5 watt class a
  219. Preamp in F5 manual
  220. "Current" Feedback and SuSy
  221. B1 for attenuating 4 outputs....help
  222. Forte model 40 phono stage fault
  223. Inductor Circlotron
  224. B1 Preamp Grounding Question
  225. Which components to use for pass aleph
  226. F5 hums only after my iTouch is connected
  227. The simplified schematic of J2 what I suppose to be.
  228. F5: How much smoke did I let out?
  229. aleph bias tips
  230. ZEN include active crossover without additional OP AMP for ultimate sounding PHL1230
  231. IRF540 or IRF3710............................
  232. B1 builders thread
  233. A question for Mr Pass on mosfet distortion
  234. Currently used rectifiers in XA series (BYW99W-200 substitute)
  235. Newbie Class-A Build
  236. trademark laws
  237. Newbie needs help.I want2build a Pass amp!
  238. Aleph J Front End for Pre
  239. J2 and update of F2 (pelase delete)
  240. Honking Sound?
  241. Any reason why Pass is not Dual Mono amp???
  242. Explosion in Forte 1A...
  243. Parts give away
  244. Bride of Zen with a small NFB
  245. Zen headamp. PCB, my ver.
  246. 2SJ28 Vfet SE Amplifier
  247. help me about NP D-1
  248. Tubes to transistors, is it worthwhile
  249. Circlotron Meditations
  250. Aleph-X: strange signals ....

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