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  1. 2SJ109
  2. Is the F1 dead?
  3. seperate regulated front end for f4
  4. Display problem with Pass X1
  5. "CA-10", new Single Ended Power amp Device based on Aleph or ZEN ?
  6. capacitor
  7. Need service manual Sony
  8. A Zen I/V variant for the Saber DAC
  9. Capacitors Aging Pass X0
  10. ALEPH2
  11. Just wondering if Vic is....
  12. Pass amps for my tannoy monitor golds?
  13. 314159265358979323846264.... good rasons why?
  14. what to do whit this ??
  15. Threshold S/300
  16. Power output into 4 ohms
  17. Suggest me a preamp for my F4!
  18. Whats what and which
  19. BABY MONITOR OVER VOLTAGE APPLIED
  20. I fried someting on my F5...ugh
  21. citation 12 irf 130
  22. Pass mosfet citation 12 clone
  23. Voltage regulation on F5 power supply?
  24. speaker cone expand and contract when power on SA-3
  25. Transformer output for zen I/V
  26. FS: F5 Heatsinks
  27. MF Citation12 - MF gate resistor value
  28. Bosoz or another line stage in front of crossover with B1 buffers
  29. Threshold SA/1 diagram or Service Manual
  30. Recommend a project to fit in a Counterpoint SA100 chassis
  31. Heatsink at 2SJ109 in Aleph J
  32. Zen I/V Converter
  33. convert aleph 2 to pre for f4
  34. F5 with IRFP9140
  35. Matching IRFP244 MOS-FETs
  36. How does the current source work in a single-ended amp ?
  37. ZVP3310 - Good choice as input fet for Aleph 30
  38. Impasse with the F-5?
  39. Aleph amp questions
  40. Zen4 problem
  41. Forte Model 3 advice needed
  42. Fired up my Aleph 30 for the first time tonight...
  43. Aleph testing
  44. Balanced F5 question
  45. All JFET PLH Amplifier
  46. PS Caps
  47. Quick heatsink question
  48. Anyone Interested in Aleph PCBs?
  49. Transformer Screen & Signal Grounding Issues
  50. Pass F2
  51. Threshold S/500 power supply electrolytic replacement
  52. Thermistor Selection
  53. Return of Zen Input Scaling
  54. Aleph 4 Strickly DIY Project Build
  55. F5 where is the 4th harmonic
  56. New Nelson Build dubbed the Arch Nemesis
  57. jboz J310, 12volts, question about Drain R
  58. New guy here... My trusty 400a died...
  59. B5 caught in the wild :)
  60. F5 on batteries
  61. A question for Nelson Pass
  62. Aleph2 project
  63. Adcom gfa555 upgrade
  64. Want to build a Pass lab design....help desired
  65. AVX polypropylene film caps
  66. Aleph 3 input fets - How hot?
  67. F5 Preamp Simulation Shoot Out
  68. Would you guys mind giving me some input on my Aleph 5 PCB design?
  69. F5 Cascode and parallel output device questions
  70. Watt Meter
  71. Aleph J input capacitor (C1)
  72. passive noble 10k preamp loud buzz
  73. Building an Aleph 5...two quick questions
  74. Blown outputs (maybe?) in my Forte' 3 amp.
  75. Power supply connections
  76. Pearl Phono strange working
  77. amp selection?
  78. Troulbleshooting BOZ-J
  79. Other DIY Pass pre amps
  80. Amplifier Utilizing Two-Stage-Included Local Negative
  81. DC Couple X150.5?
  82. Thermistors and the F5
  83. Nakamichi TA-3A Tuner problem
  84. B 5 crossover
  85. Zenē MOSFET SRPP Power Amplifier
  86. Another GFA-555 With high dc offset
  87. Best Firstwatt amp for backloaded horns?
  88. F-5 Power Supply part Question
  89. A question about Push-pull class-a
  90. Modified Dual Differential F5
  91. Nelson Pass Aleph 5 - Heatsinks
  92. BoZ versus BosoZ
  93. f4 parts substitution
  94. Hoping somebody can help with De-Lite build?
  95. HELP: Trivial Balance Control for Balanced B1
  96. Fave Amp: Breadth
  97. pcb
  98. Alpeh 5 ???
  99. Aleph 4 - the right amp?
  100. X150.5 overheating (maybe)
  101. B-1 assembly, Pass boards and PEC pots
  102. Pass ONO or XONO PCB???
  103. F2 and F5 heat question
  104. Aleph 5 ,go..........
  105. Firstwatt F1J
  106. Anyone has experience on the Pass Labs X260.5 vs X350.5
  107. Value of Nakamichi PA-7 power amp?
  108. F5 - how to reduce bandwidth response
  109. SemiSouth Donuts
  110. My new members Show f 5 amp
  111. Which Pass Aleph diy board choose for no compromise headphone amplifier?
  112. input selector
  113. F2 Zen Type
  114. 400A VU meter
  115. B1 buffer w/out volume controls
  116. Biasing and cascoding questions
  117. Mosfet Citation 12 - Negative swing clip first
  118. First Watt kits? Projects?
  119. F4 sweet spot...
  120. pass-d : zen using a switched constant current source
  121. Pass X350 voltage & current
  122. F5
  123. Looking for a capacitor
  124. Mini-Aleph-J Question
  125. Hello, again, and and a request for help for a failing memory.
  126. s150 blown neg rail fuse
  127. F5 with 2SK2013/2SJ313
  128. Bi-amping question
  129. Something for us.
  130. New (to me) Threshold FET-10 HL (What to refurbish?)
  131. "Reference" amplifier
  132. Gold plated TO3 BjT's from the late 50's for Single Ended Pure Class-A Power Audio
  133. FET 10/HL to drive headphones?
  134. convert aleph 2 to aleph j
  135. convert a2 to aj
  136. Hum in Balanced Mode in Balanzed Bride Of Zen
  137. F3 vs J2 for a SET guy
  138. Aleph 3
  139. Playing with Nelson's puzzle.
  140. Bride of Zen setup and suggestions
  141. IRFP240 from eBay - real or fake?
  142. J-Low Horn Scaling
  143. woofer recommendations for F5 amplifier
  144. Pictures of your diy Pass amplifier
  145. Strange little circuit
  146. F4 power supply
  147. Balanced Zen Line Stage
  148. Aleph P with balanced shunt attenuator
  149. Zen Extension
  150. B1 buffer volume problem
  151. A little help needed with a Pass Aleph 30
  152. Aleph P1.7
  153. How different is the Nakamichi PA-7 from a Threshold Stasis?
  154. RIAA caps for Pearl and Pearl 2
  155. New First Watt Site
  156. Penultimate Zen V4 Input Fet's Question
  157. NP in Seattle May 20
  158. new SemiSouth SJDP120R085 "normally on" JFET
  159. Anyone Looking For A F5 Toroid?
  160. A blast from the past .. PAPA1
  161. Zen9-like Preamp for Power Followers
  162. New caps for my SL-10: which one?
  163. f5 power up issue
  164. grounding issue with F1
  165. IRFP9240 Fairchild where to buy it?
  166. Boiled Water Buffer
  167. sic NPN (SAND) upgrade for D1B1??
  168. Pass Labs B4 crossover questions
  169. 400A Overheat ??
  170. strange behaviuor of F5
  171. Case for a PASS amp
  172. Nakamichi PA-7 and PA-5 amps
  173. Forte Model 1 needs new toroid transformer I think...
  174. 10 uf Aeon cap availability for B-1?
  175. output impedance of Pearl ?
  176. Use Mercury-vapored Lamps for Zen-Enlightment?
  177. Building the "CodeNelson" Power Amp
  178. Mica Insulators for Toshiba 2SJ201 & 2SK1530?
  179. Trojan warnings?
  180. looking for the PCB 22kw amp
  181. Difference in B1's
  182. This is some FET !!!
  183. an absolutelly pass labs off topic
  184. Toshiba 2sk174BL at Mouser
  185. B1 and impedance matching?
  186. Class A mosfet idle issue
  187. X2_Preamp quetion
  188. UGS preamp for sale?!
  189. It works and doesn't Hum!
  190. Dynamic Bias - Active Bias - Automatic/Self biased - Overview wanted
  191. J-JLH or PLH-J ?
  192. Swapping Threshold S & SA frontboards.
  193. B1 question
  194. Fairchild Amplifier A00-6
  195. Spare faceplate for S/500 ?
  196. Help needed
  197. Which resistors to use???
  198. b 1 buffer
  199. VU-meter for BOSOZ
  200. F3 vs. ZV9 - the differences...
  201. question on very high input impedance for B1
  202. WTB : Power Supply Board for ONO Phono preamp Clone (From Group Buy)
  203. Threshold S 300/II Main Caps Replace
  204. Dealing with Schuro.de
  205. Threshold FET ONE Series II aka FET1 MKII
  206. Subwoofer to Aleph-X
  207. No Feedback amp for Fountek NEO CD3 ?
  208. Tiny Vifa tweeter question
  209. 110 to 220volt conversion?
  210. Bias adjusting on Threshold SA4/e
  211. So, this is my Quad ZV9!
  212. Dear Dr. Nelson Pass
  213. Pass Aleph P 1.7 help
  214. passlabs B1 buffer and buffalo 2 dac
  215. SPICE model for Lovoltech LD1107N
  216. Aleph 30 PCBs FS?
  217. Best Power Supply for Pass Labs Aleph (X)Ono
  218. amp recommendation
  219. Rail voltage
  220. Aleph 1
  221. F3 - Small humming noise, how to get rid of it
  222. Mini Aleph Power Supply
  223. Pass 250.5 oscillation?
  224. DIY pass amp for MJK OB
  225. Aleph 30 transformer hum
  226. 6-channel X250 build
  227. supermosfets!
  228. Thoughts for replacing the scarce 2SK389 in the pearl
  229. Which amp should I built for my 16 ohm speakers?
  230. Aleph 30 transistors
  231. Ultimate sounded ZEN (Var I) vs good sounded used Aleph 5
  232. New Amp "ULTRASYMMETRY" from Nelson Pass - still a Concept Amplifier?
  233. Is it possible to connect both XLR and RCA inputs at the same time into an Aleph 5
  234. 2Sj109's available on Ebay for 7.80 a pop.
  235. Another T-400a question (sorry)
  236. D1 with high transconductance FET?
  237. Datasheets for Lovoltech LD1107N
  238. BA-1 relay & power questions
  239. scaling down F4
  240. Source Followers and gain - ignorance requests instruction!
  241. XA100.5 Slew Rate
  242. Restoring a Threshold SL10
  243. Trouble Shooting an F1
  244. Aleph 3
  245. Upscaling Aleph-J SRPP tp 100W
  246. Looking for a X5!
  247. F5 meets Buzquito
  248. Fet Tutorial
  249. Building an Aleph 3. Should I bypass the feedback capacitor?
  250. Class A solid state single ended

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