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  1. Penultimate Zen V4 Input Fet's Question
  2. NP in Seattle May 20
  3. new SemiSouth SJDP120R085 "normally on" JFET
  4. Anyone Looking For A F5 Toroid?
  5. A blast from the past .. PAPA1
  6. Zen9-like Preamp for Power Followers
  7. New caps for my SL-10: which one?
  8. f5 power up issue
  9. grounding issue with F1
  10. IRFP9240 Fairchild where to buy it?
  11. Boiled Water Buffer
  12. sic NPN (SAND) upgrade for D1B1??
  13. Pass Labs B4 crossover questions
  14. 400A Overheat ??
  15. strange behaviuor of F5
  16. Case for a PASS amp
  17. Nakamichi PA-7 and PA-5 amps
  18. Forte Model 1 needs new toroid transformer I think...
  19. 10 uf Aeon cap availability for B-1?
  20. output impedance of Pearl ?
  21. Use Mercury-vapored Lamps for Zen-Enlightment?
  22. Building the "CodeNelson" Power Amp
  23. Mica Insulators for Toshiba 2SJ201 & 2SK1530?
  24. Trojan warnings?
  25. looking for the PCB 22kw amp
  26. Difference in B1's
  27. This is some FET !!!
  28. an absolutelly pass labs off topic
  29. Toshiba 2sk174BL at Mouser
  30. B1 and impedance matching?
  31. Class A mosfet idle issue
  32. X2_Preamp quetion
  33. UGS preamp for sale?!
  34. It works and doesn't Hum!
  35. Dynamic Bias - Active Bias - Automatic/Self biased - Overview wanted
  36. J-JLH or PLH-J ?
  37. Swapping Threshold S & SA frontboards.
  38. B1 question
  39. Fairchild Amplifier A00-6
  40. Spare faceplate for S/500 ?
  41. Help needed
  42. Which resistors to use???
  43. b 1 buffer
  44. VU-meter for BOSOZ
  45. F3 vs. ZV9 - the differences...
  46. question on very high input impedance for B1
  47. WTB : Power Supply Board for ONO Phono preamp Clone (From Group Buy)
  48. Threshold S 300/II Main Caps Replace
  49. Dealing with Schuro.de
  50. Threshold FET ONE Series II aka FET1 MKII
  51. Subwoofer to Aleph-X
  52. No Feedback amp for Fountek NEO CD3 ?
  53. Tiny Vifa tweeter question
  54. 110 to 220volt conversion?
  55. Bias adjusting on Threshold SA4/e
  56. So, this is my Quad ZV9!
  57. Dear Dr. Nelson Pass
  58. Pass Aleph P 1.7 help
  59. passlabs B1 buffer and buffalo 2 dac
  60. SPICE model for Lovoltech LD1107N
  61. Aleph 30 PCBs FS?
  62. Best Power Supply for Pass Labs Aleph (X)Ono
  63. amp recommendation
  64. Rail voltage
  65. Aleph 1
  66. F3 - Small humming noise, how to get rid of it
  67. Mini Aleph Power Supply
  68. Pass 250.5 oscillation?
  69. DIY pass amp for MJK OB
  70. Aleph 30 transformer hum
  71. 6-channel X250 build
  72. supermosfets!
  73. Thoughts for replacing the scarce 2SK389 in the pearl
  74. Which amp should I built for my 16 ohm speakers?
  75. Aleph 30 transistors
  76. Ultimate sounded ZEN (Var I) vs good sounded used Aleph 5
  77. New Amp "ULTRASYMMETRY" from Nelson Pass - still a Concept Amplifier?
  78. Is it possible to connect both XLR and RCA inputs at the same time into an Aleph 5
  79. 2Sj109's available on Ebay for 7.80 a pop.
  80. Another T-400a question (sorry)
  81. D1 with high transconductance FET?
  82. Datasheets for Lovoltech LD1107N
  83. BA-1 relay & power questions
  84. scaling down F4
  85. Source Followers and gain - ignorance requests instruction!
  86. XA100.5 Slew Rate
  87. Restoring a Threshold SL10
  88. Trouble Shooting an F1
  89. Aleph 3
  90. Upscaling Aleph-J SRPP tp 100W
  91. Looking for a X5!
  92. F5 meets Buzquito
  93. Fet Tutorial
  94. Building an Aleph 3. Should I bypass the feedback capacitor?
  95. Class A solid state single ended
  96. Aleph P v1.7 Muting Circuit
  97. Pass XA 100.5 with Premier Power Plant?
  98. Starting an F1 for the first time...
  99. F2,J2,F3,F5 amps and driver layout
  100. Threshold 400 help
  101. Aleph L with potentiometer
  102. Blown Transformer?
  103. Aleph Current Source Mod
  104. Repairing My Penultimate Zen V4
  105. F2 amp and psu pcb?
  106. foil inducers
  107. First Watt M2
  108. The ultimate Inrush Current Limiter Solution for large Toroidal Transformers
  109. Buffer Preamp with Shunt PS
  110. First Watt F5 vs Aleph 5
  111. Fortè model 3 schematic
  112. A bjt Bride of Zen
  113. 2SJ109 and 2SJ74 in GR version???
  114. B1 PSSR Question and idea
  115. Snow De-Lite
  116. F2 Set Up
  117. FYI: Toshiba 2SK1529/2SJ200 reached EOL
  118. Threshold SA and Pass X series
  119. Nakamichi PA7II Blowing output transistors.
  120. SuSy Circlotron - jFET input Buffer + OPA1632 + 2SK135
  121. Fet-10 HE transformer secondaries
  122. Chokes for SE class A
  123. Semisouth SiC JFETs: SJEP120R100 or SJEP170R550 better for building amp?
  124. F2 internal wiring
  125. Citation 12 Schematic
  126. Pass D1 ???C40 and C55???
  127. Problem with threshol t-100
  128. What are, and what to do with, these NOS/used caps?
  129. semisouth for bosoz?!?
  130. Aleph 30 Power Supply
  131. Testing a Mosfet
  132. Threshold amps DC Protected
  133. Forte model 2: worth to change caps?
  134. Pass DIYers
  135. signal ground on X.5 amplifiers
  136. THRESHOLD CAS-2 poweramp.
  137. Troubleshooting a Pearl phono, anyone up for it?
  138. a question of speaker for ampli xa160.5
  139. a question of speaker for ampli xa160.5
  140. a question of speaker for ampli xa160.5
  141. Preamlifier for Aleph 3
  142. Why does a terminstor reduce transformer buzz?
  143. The biggest AudioGallery of the Word-www_exoticaudio_org- mooved. Who knows new URL?
  144. Solid State Replacement of Ribbon Transformer?
  145. How to get less hiss/noise from x cs ccs BOSOZ
  146. Matched mosfet (IRFP240)
  147. Recommended first Pass Labs clone build
  148. Zen v4 variable current source adjustment
  149. Why FET amplifiers?
  150. Which mosfet is best???
  151. First Watt F2 J-fet
  152. negative effects of high frequency filtration?
  153. What logo shall i use on my Perl build?
  154. adcom gfa545
  155. New Pass labs xa.8 E (e stands for extreem)
  156. Building mini-A (BrianGT boards), IRFP240 backordered, can I use IRFP140?
  157. Phono sction: threshold Vs forte audio
  158. F1 questions
  159. Threshold SA40s
  160. Balanced B1 Buffer
  161. A Zen Phase Splitter??
  162. Switching a Threshold Fet Nine/Ten from 110v to 220v
  163. Top of the Line Chassis for Aleph 1.2
  164. Enlarge hole in IRF240?
  165. possible resistor values for a Nakamichi SR-2 receiver
  166. Whitch is better
  167. Which the best Aleph power amp?
  168. Novel Control for B1 (input and level)
  169. Mr Pass, anything from the CES?
  170. Chassis for Aleph 5 Clone
  171. Resistor for Amp output testing
  172. External trigger standby
  173. Threshold SA/ and SA/e series monoblocks
  174. Heatsink Design like NIRO and wanted for ZEN/Firstwatt SE projects - where to order?
  175. F5 Output Connection Question
  176. Threshold T 100 schematic and service manual?
  177. Aleph P caps replace - keep 1000uF 100V?
  178. Simple cirklotron with Lateral MOSFETs
  179. Hashimoto's New Current Mirror - Sanyo's patent present prompt on Christmas Eve 2009
  180. TVC vs. Stepped Attenuator
  181. Aleph 5 bias diferential
  182. Has the XVR1 been discontinued?
  183. B1 Buffer: discrete vs. integrated approach?
  184. To Anodize or Not...
  185. Newborn F2 refuses mating, what's going on?
  186. Grounding Question
  187. F5 type amp but with higher power
  188. My,PASS ALEPH J and f4
  189. an Aleph maniac is back
  190. • FORTE Model 1 • INput impedance
  191. Aleph 5 CLC PS question....
  192. F4 DC offset drift performance question.
  193. Look at these heatsink diagrams for F2 please
  194. F5 SPICE Simulation??
  195. Fidelity of Son Of Zen (SOZ)?
  196. Aleph x one problem
  197. Cascode BOZ
  198. Threshold SA/4e and SA/2
  199. Aleph 1,5 ?
  200. aleph 2 help
  201. My new Pass amplifiers
  202. Does a singlerail PP need to be more complicated?
  203. True supersymetric 2 stage PLH-amp???
  204. X250 DC Offset & Bias Question
  205. cl60 equivalent
  206. LM317 in Alpeh amp
  207. F2 PSU with 2 EI transformers?
  208. Selector Switch for BOZ
  209. ZEN parts needed
  210. Throwing away open loop gain with an opamp near or at unity gain
  211. xp20 year oct 08/xp20 year 2009
  212. Aleph J in bad shape
  213. Aleph 4 TR problem
  214. What about unsymmetrical clipping?
  215. Pearl Two
  216. Advice
  217. Building the F2 - teach the newbie please! (one question at a time)
  218. Why high voltage Fets when low voltage types gives less distortion?
  219. Pass XP 20
  220. Burning amp (unintentionally!)
  221. Threshold S-200
  222. If you were to guess what I killed on a F5 when the output shorted?
  223. Speaker Project for Firstwatt and BA amplifiers
  224. the class A mono ampli...
  225. Which ampli pass for loudspeaker proac responce 3.5?
  226. Which ampli pass for loudspeaker proac responce 3.5?
  227. Bride of Zen as a preamp for F2?
  228. Threshold S300 offset issues
  229. B1 Active Crosover
  230. Any news on B4?
  231. The impact of the cascoded transistor in an Zenamp?
  232. Leaving Class A? Martin Colloms vs Nelson Pass
  233. Now I know why everybody is going to Class D - When will Nelson be forced?
  234. pass zen4 pcb
  235. Preamp with more Aleph than Zen-style
  236. B1 Active Crossover
  237. 2SK170 limit
  238. Xp 20 vs x0.2
  239. I need Help with my F5....
  240. F4: Schematic and Feedback Circuit
  241. Ixys depleationmode fet susy one stage balanced pushpull Zenitronamp.
  242. Aleph-x trouble
  243. A Bride for a Beast?
  244. pass labs basis allfet amp.
  245. pass X 1000.5 or Xa 200.5
  246. F2 and DCB1 parts selection - please advice!
  247. F5 Listening Impressions & Discussion
  248. Threshold SA/1 standard fuses replacement and use of Variac
  249. Crazy Clipping Behavior Quasi Complementary MOSFET Citation 12 TAA Book
  250. TLE2426 in B1 instead of resistors

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