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  1. Penultimate Zen transformer
  2. Best symmetrical PSU for B1 buffer
  3. I would like to see what we can do to help Zen Mod attend Burning Amp 2011
  4. help with Mini-Aleph/Aleph 30
  5. My Dream Aleph 2 Coming True
  6. Indcutor in CRC filter of PSU
  7. Switch & Volume control needed...
  8. Voltage output issue with B1
  9. PAPA'S KOAN ....... was Papa's Surprise
  10. Can this circuit using B1 buffers be simplified
  11. AM I Planning for disaster??
  12. Complete Novice Needs Help
  13. 2SJ109
  14. Is the F1 dead?
  15. seperate regulated front end for f4
  16. Display problem with Pass X1
  17. "CA-10", new Single Ended Power amp Device based on Aleph or ZEN ?
  18. capacitor
  19. Need service manual Sony
  20. A Zen I/V variant for the Saber DAC
  21. Capacitors Aging Pass X0
  22. ALEPH2
  23. Just wondering if Vic is....
  24. Pass amps for my tannoy monitor golds?
  25. 314159265358979323846264.... good rasons why?
  26. what to do whit this ??
  27. Threshold S/300
  28. Power output into 4 ohms
  29. Suggest me a preamp for my F4!
  30. Whats what and which
  31. BABY MONITOR OVER VOLTAGE APPLIED
  32. I fried someting on my F5...ugh
  33. citation 12 irf 130
  34. Pass mosfet citation 12 clone
  35. Voltage regulation on F5 power supply?
  36. speaker cone expand and contract when power on SA-3
  37. Transformer output for zen I/V
  38. FS: F5 Heatsinks
  39. MF Citation12 - MF gate resistor value
  40. Bosoz or another line stage in front of crossover with B1 buffers
  41. Threshold SA/1 diagram or Service Manual
  42. Recommend a project to fit in a Counterpoint SA100 chassis
  43. Heatsink at 2SJ109 in Aleph J
  44. Zen I/V Converter
  45. convert aleph 2 to pre for f4
  46. F5 with IRFP9140
  47. Matching IRFP244 MOS-FETs
  48. How does the current source work in a single-ended amp ?
  49. ZVP3310 - Good choice as input fet for Aleph 30
  50. Impasse with the F-5?
  51. Aleph amp questions
  52. Zen4 problem
  53. Forte Model 3 advice needed
  54. Fired up my Aleph 30 for the first time tonight...
  55. Aleph testing
  56. Balanced F5 question
  57. All JFET PLH Amplifier
  58. PS Caps
  59. Quick heatsink question
  60. Anyone Interested in Aleph PCBs?
  61. Transformer Screen & Signal Grounding Issues
  62. Pass F2
  63. Threshold S/500 power supply electrolytic replacement
  64. Thermistor Selection
  65. Return of Zen Input Scaling
  66. Aleph 4 Strickly DIY Project Build
  67. F5 where is the 4th harmonic
  68. New Nelson Build dubbed the Arch Nemesis
  69. jboz J310, 12volts, question about Drain R
  70. New guy here... My trusty 400a died...
  71. B5 caught in the wild :)
  72. F5 on batteries
  73. A question for Nelson Pass
  74. Aleph2 project
  75. Adcom gfa555 upgrade
  76. Want to build a Pass lab design....help desired
  77. AVX polypropylene film caps
  78. Aleph 3 input fets - How hot?
  79. F5 Preamp Simulation Shoot Out
  80. Would you guys mind giving me some input on my Aleph 5 PCB design?
  81. F5 Cascode and parallel output device questions
  82. Watt Meter
  83. Aleph J input capacitor (C1)
  84. passive noble 10k preamp loud buzz
  85. Building an Aleph 5...two quick questions
  86. Blown outputs (maybe?) in my Forte' 3 amp.
  87. Power supply connections
  88. Pearl Phono strange working
  89. amp selection?
  90. Troulbleshooting BOZ-J
  91. Other DIY Pass pre amps
  92. Amplifier Utilizing Two-Stage-Included Local Negative
  93. DC Couple X150.5?
  94. Thermistors and the F5
  95. Nakamichi TA-3A Tuner problem
  96. B 5 crossover
  97. Zenē MOSFET SRPP Power Amplifier
  98. Another GFA-555 With high dc offset
  99. Best Firstwatt amp for backloaded horns?
  100. F-5 Power Supply part Question
  101. A question about Push-pull class-a
  102. Modified Dual Differential F5
  103. Nelson Pass Aleph 5 - Heatsinks
  104. BoZ versus BosoZ
  105. f4 parts substitution
  106. Hoping somebody can help with De-Lite build?
  107. HELP: Trivial Balance Control for Balanced B1
  108. Fave Amp: Breadth
  109. pcb
  110. Alpeh 5 ???
  111. Aleph 4 - the right amp?
  112. X150.5 overheating (maybe)
  113. B-1 assembly, Pass boards and PEC pots
  114. Pass ONO or XONO PCB???
  115. F2 and F5 heat question
  116. Aleph 5 ,go..........
  117. Firstwatt F1J
  118. Anyone has experience on the Pass Labs X260.5 vs X350.5
  119. Value of Nakamichi PA-7 power amp?
  120. F5 - how to reduce bandwidth response
  121. SemiSouth Donuts
  122. My new members Show f 5 amp
  123. Which Pass Aleph diy board choose for no compromise headphone amplifier?
  124. input selector
  125. F2 Zen Type
  126. 400A VU meter
  127. B1 buffer w/out volume controls
  128. Biasing and cascoding questions
  129. Mosfet Citation 12 - Negative swing clip first
  130. First Watt kits? Projects?
  131. F4 sweet spot...
  132. pass-d : zen using a switched constant current source
  133. Pass X350 voltage & current
  134. F5
  135. Looking for a capacitor
  136. Mini-Aleph-J Question
  137. Hello, again, and and a request for help for a failing memory.
  138. s150 blown neg rail fuse
  139. F5 with 2SK2013/2SJ313
  140. Bi-amping question
  141. Something for us.
  142. New (to me) Threshold FET-10 HL (What to refurbish?)
  143. "Reference" amplifier
  144. Gold plated TO3 BjT's from the late 50's for Single Ended Pure Class-A Power Audio
  145. FET 10/HL to drive headphones?
  146. convert aleph 2 to aleph j
  147. convert a2 to aj
  148. Hum in Balanced Mode in Balanzed Bride Of Zen
  149. F3 vs J2 for a SET guy
  150. Aleph 3
  151. Playing with Nelson's puzzle.
  152. Bride of Zen setup and suggestions
  153. IRFP240 from eBay - real or fake?
  154. J-Low Horn Scaling
  155. woofer recommendations for F5 amplifier
  156. Pictures of your diy Pass amplifier
  157. Strange little circuit
  158. F4 power supply
  159. Balanced Zen Line Stage
  160. Aleph P with balanced shunt attenuator
  161. Zen Extension
  162. B1 buffer volume problem
  163. A little help needed with a Pass Aleph 30
  164. Aleph P1.7
  165. How different is the Nakamichi PA-7 from a Threshold Stasis?
  166. RIAA caps for Pearl and Pearl 2
  167. New First Watt Site
  168. Penultimate Zen V4 Input Fet's Question
  169. NP in Seattle May 20
  170. new SemiSouth SJDP120R085 "normally on" JFET
  171. Anyone Looking For A F5 Toroid?
  172. A blast from the past .. PAPA1
  173. Zen9-like Preamp for Power Followers
  174. New caps for my SL-10: which one?
  175. f5 power up issue
  176. grounding issue with F1
  177. IRFP9240 Fairchild where to buy it?
  178. Boiled Water Buffer
  179. sic NPN (SAND) upgrade for D1B1??
  180. Pass Labs B4 crossover questions
  181. 400A Overheat ??
  182. strange behaviuor of F5
  183. Case for a PASS amp
  184. Nakamichi PA-7 and PA-5 amps
  185. Forte Model 1 needs new toroid transformer I think...
  186. 10 uf Aeon cap availability for B-1?
  187. output impedance of Pearl ?
  188. Use Mercury-vapored Lamps for Zen-Enlightment?
  189. Building the "CodeNelson" Power Amp
  190. Mica Insulators for Toshiba 2SJ201 & 2SK1530?
  191. Trojan warnings?
  192. looking for the PCB 22kw amp
  193. Difference in B1's
  194. This is some FET !!!
  195. an absolutelly pass labs off topic
  196. Toshiba 2sk174BL at Mouser
  197. B1 and impedance matching?
  198. Class A mosfet idle issue
  199. X2_Preamp quetion
  200. UGS preamp for sale?!
  201. It works and doesn't Hum!
  202. Dynamic Bias - Active Bias - Automatic/Self biased - Overview wanted
  203. J-JLH or PLH-J ?
  204. Swapping Threshold S & SA frontboards.
  205. B1 question
  206. Fairchild Amplifier A00-6
  207. Spare faceplate for S/500 ?
  208. Help needed
  209. Which resistors to use???
  210. b 1 buffer
  211. VU-meter for BOSOZ
  212. F3 vs. ZV9 - the differences...
  213. question on very high input impedance for B1
  214. WTB : Power Supply Board for ONO Phono preamp Clone (From Group Buy)
  215. Threshold S 300/II Main Caps Replace
  216. Dealing with Schuro.de
  217. Threshold FET ONE Series II aka FET1 MKII
  218. Subwoofer to Aleph-X
  219. No Feedback amp for Fountek NEO CD3 ?
  220. Tiny Vifa tweeter question
  221. 110 to 220volt conversion?
  222. Bias adjusting on Threshold SA4/e
  223. So, this is my Quad ZV9!
  224. Dear Dr. Nelson Pass
  225. Pass Aleph P 1.7 help
  226. passlabs B1 buffer and buffalo 2 dac
  227. SPICE model for Lovoltech LD1107N
  228. Aleph 30 PCBs FS?
  229. Best Power Supply for Pass Labs Aleph (X)Ono
  230. amp recommendation
  231. Rail voltage
  232. Aleph 1
  233. F3 - Small humming noise, how to get rid of it
  234. Mini Aleph Power Supply
  235. Pass 250.5 oscillation?
  236. DIY pass amp for MJK OB
  237. Aleph 30 transformer hum
  238. 6-channel X250 build
  239. supermosfets!
  240. Thoughts for replacing the scarce 2SK389 in the pearl
  241. Which amp should I built for my 16 ohm speakers?
  242. Aleph 30 transistors
  243. Ultimate sounded ZEN (Var I) vs good sounded used Aleph 5
  244. New Amp "ULTRASYMMETRY" from Nelson Pass - still a Concept Amplifier?
  245. Is it possible to connect both XLR and RCA inputs at the same time into an Aleph 5
  246. 2Sj109's available on Ebay for 7.80 a pop.
  247. Another T-400a question (sorry)
  248. D1 with high transconductance FET?
  249. Datasheets for Lovoltech LD1107N
  250. BA-1 relay & power questions

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