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  1. XA.5 evolution anyone ?
  2. iffp 240 on ebay, fake?
  3. Voltage on f1 power supply ?
  4. Nelson Pass patents the Karlson Koncept :)
  5. silpad or mica for to247 in F1
  6. Simple THD meter
  7. Semisouth SJEP120R100 Power Loss
  8. Most powerful Pass Labs Amp
  9. Help diagnosing B1 Build (newbie)
  10. nowe audio "mono3.5" Solid State Single Ended MOSFET Power Amp -New Heatsink Approach
  11. Aleph 3: rail voltage as dc offset
  12. Balanced B1 Buffer
  13. Pass A-40 boards available anyplace?
  14. Next suggested build after F5
  15. Completed aleph J --loud cracking sound on switch off
  16. New Aleph J build
  17. Help needed to start F3 building
  18. Input impedance resistor, F4 amplifier
  19. Forte 6 which pot
  20. LSK170F ?
  21. My Aleph3/5-BA-2-Semisouth-J2 Clone Monster
  22. Would this enclosure work for an F5?
  23. Threshold S/500 stable at low loads?
  24. 30006900 Mosfet ??
  25. Gen 9 Mosfets
  26. how to switch my X1 preamp voltage 220V to 240V
  27. Bought a new wonderful X250 need some advice
  28. Help with irfp240
  29. An IV amp using the BS170R mosfet
  30. Nakamichi PA-5 and PA-7 Design Help Requested
  31. A40 parts
  32. DIY Speaker Suggestions to use with F5
  33. Which Pass DIY amp for lowest heat + power useage?
  34. My fist Pass Amp
  35. Semisouth Aleph J?
  36. Trouble with point to point F5
  37. Mezmerize DCB1 Building Thread
  38. New Line Stage
  39. what aleph disign is best to drive thiel cs3.7?
  40. F1 Help
  41. Bi-Polar Capacitor Help Needed
  42. Pre-Amplifier Aleph P 1.7 - why Attenuator Network after the Gain Stage?
  43. super symmetry seeking ideas
  44. Bass-ackward amp selection...
  45. What is "Pass Labs"
  46. Lame Amp Question - X'ing, Balanced Input, same as Bridging?
  47. Install a VU meter in Aleph 1.2
  48. Threshold 400A Looking for advice on restoration
  49. Looking for Threshold FET 10/e in silver
  50. UGS-DC offset
  51. New A40 built but -30V in R. channel
  52. Pass Labs amp combination for Thiel speakers, need Mr Pass' advice ! And everyone...
  53. Regulating first stage of a First Watt amplifier
  54. Pass Labs Loudspeakers
  55. aleph 5 or x
  56. Bride of Zen assembly question
  57. From whats what and which to Nirvana
  58. Found a pair of Aleph 1.0 and 1.2 shall I buy?
  59. F5 clone by Suds
  60. Which transistors?
  61. welding on the aleph 2 pcbs
  62. FET10e Channel Noise
  63. My Aleph 5 MK II Power Amplifier
  64. Mosfet testing
  65. Threshold Amplifier - Overview and Schematic Collection of all Models
  66. Threshold Fet One
  67. CheffDeGaar UGS preamp vs other or Borbely
  68. More FET noise measurements (for EUVL)
  69. Penultimate Zen transformer
  70. Best symmetrical PSU for B1 buffer
  71. I would like to see what we can do to help Zen Mod attend Burning Amp 2011
  72. help with Mini-Aleph/Aleph 30
  73. My Dream Aleph 2 Coming True
  74. Indcutor in CRC filter of PSU
  75. Switch & Volume control needed...
  76. Voltage output issue with B1
  77. PAPA'S KOAN ....... was Papa's Surprise
  78. Can this circuit using B1 buffers be simplified
  79. AM I Planning for disaster??
  80. Complete Novice Needs Help
  81. 2SJ109
  82. Is the F1 dead?
  83. seperate regulated front end for f4
  84. Display problem with Pass X1
  85. "CA-10", new Single Ended Power amp Device based on Aleph or ZEN ?
  86. capacitor
  87. Need service manual Sony
  88. A Zen I/V variant for the Saber DAC
  89. Capacitors Aging Pass X0
  90. ALEPH2
  91. Just wondering if Vic is....
  92. Pass amps for my tannoy monitor golds?
  93. 314159265358979323846264.... good rasons why?
  94. what to do whit this ??
  95. Threshold S/300
  96. Power output into 4 ohms
  97. Suggest me a preamp for my F4!
  98. Whats what and which
  99. BABY MONITOR OVER VOLTAGE APPLIED
  100. I fried someting on my F5...ugh
  101. citation 12 irf 130
  102. Pass mosfet citation 12 clone
  103. Voltage regulation on F5 power supply?
  104. speaker cone expand and contract when power on SA-3
  105. Transformer output for zen I/V
  106. FS: F5 Heatsinks
  107. MF Citation12 - MF gate resistor value
  108. Bosoz or another line stage in front of crossover with B1 buffers
  109. Threshold SA/1 diagram or Service Manual
  110. Recommend a project to fit in a Counterpoint SA100 chassis
  111. Heatsink at 2SJ109 in Aleph J
  112. Zen I/V Converter
  113. convert aleph 2 to pre for f4
  114. F5 with IRFP9140
  115. Matching IRFP244 MOS-FETs
  116. How does the current source work in a single-ended amp ?
  117. ZVP3310 - Good choice as input fet for Aleph 30
  118. Impasse with the F-5?
  119. Aleph amp questions
  120. Zen4 problem
  121. Forte Model 3 advice needed
  122. Fired up my Aleph 30 for the first time tonight...
  123. Aleph testing
  124. Balanced F5 question
  125. All JFET PLH Amplifier
  126. PS Caps
  127. Quick heatsink question
  128. Anyone Interested in Aleph PCBs?
  129. Transformer Screen & Signal Grounding Issues
  130. Pass F2
  131. Threshold S/500 power supply electrolytic replacement
  132. Thermistor Selection
  133. Return of Zen Input Scaling
  134. Aleph 4 Strickly DIY Project Build
  135. F5 where is the 4th harmonic
  136. New Nelson Build dubbed the Arch Nemesis
  137. jboz J310, 12volts, question about Drain R
  138. New guy here... My trusty 400a died...
  139. B5 caught in the wild :)
  140. F5 on batteries
  141. A question for Nelson Pass
  142. Aleph2 project
  143. Adcom gfa555 upgrade
  144. Want to build a Pass lab design....help desired
  145. AVX polypropylene film caps
  146. Aleph 3 input fets - How hot?
  147. F5 Preamp Simulation Shoot Out
  148. Would you guys mind giving me some input on my Aleph 5 PCB design?
  149. F5 Cascode and parallel output device questions
  150. Watt Meter
  151. Aleph J input capacitor (C1)
  152. passive noble 10k preamp loud buzz
  153. Building an Aleph 5...two quick questions
  154. Blown outputs (maybe?) in my Forte' 3 amp.
  155. Power supply connections
  156. Pearl Phono strange working
  157. amp selection?
  158. Troulbleshooting BOZ-J
  159. Other DIY Pass pre amps
  160. Amplifier Utilizing Two-Stage-Included Local Negative
  161. DC Couple X150.5?
  162. Thermistors and the F5
  163. Nakamichi TA-3A Tuner problem
  164. B 5 crossover
  165. Zenē MOSFET SRPP Power Amplifier
  166. Another GFA-555 With high dc offset
  167. Best Firstwatt amp for backloaded horns?
  168. F-5 Power Supply part Question
  169. A question about Push-pull class-a
  170. Modified Dual Differential F5
  171. Nelson Pass Aleph 5 - Heatsinks
  172. BoZ versus BosoZ
  173. f4 parts substitution
  174. Hoping somebody can help with De-Lite build?
  175. HELP: Trivial Balance Control for Balanced B1
  176. Fave Amp: Breadth
  177. pcb
  178. Alpeh 5 ???
  179. Aleph 4 - the right amp?
  180. X150.5 overheating (maybe)
  181. B-1 assembly, Pass boards and PEC pots
  182. Pass ONO or XONO PCB???
  183. F2 and F5 heat question
  184. Aleph 5 ,go..........
  185. Firstwatt F1J
  186. Anyone has experience on the Pass Labs X260.5 vs X350.5
  187. Value of Nakamichi PA-7 power amp?
  188. F5 - how to reduce bandwidth response
  189. SemiSouth Donuts
  190. My new members Show f 5 amp
  191. Which Pass Aleph diy board choose for no compromise headphone amplifier?
  192. input selector
  193. F2 Zen Type
  194. 400A VU meter
  195. B1 buffer w/out volume controls
  196. Biasing and cascoding questions
  197. Mosfet Citation 12 - Negative swing clip first
  198. First Watt kits? Projects?
  199. F4 sweet spot...
  200. pass-d : zen using a switched constant current source
  201. Pass X350 voltage & current
  202. F5
  203. Looking for a capacitor
  204. Mini-Aleph-J Question
  205. Hello, again, and and a request for help for a failing memory.
  206. s150 blown neg rail fuse
  207. F5 with 2SK2013/2SJ313
  208. Bi-amping question
  209. Something for us.
  210. New (to me) Threshold FET-10 HL (What to refurbish?)
  211. "Reference" amplifier
  212. Gold plated TO3 BjT's from the late 50's for Single Ended Pure Class-A Power Audio
  213. FET 10/HL to drive headphones?
  214. convert aleph 2 to aleph j
  215. convert a2 to aj
  216. Hum in Balanced Mode in Balanzed Bride Of Zen
  217. F3 vs J2 for a SET guy
  218. Aleph 3
  219. Playing with Nelson's puzzle.
  220. Bride of Zen setup and suggestions
  221. IRFP240 from eBay - real or fake?
  222. J-Low Horn Scaling
  223. woofer recommendations for F5 amplifier
  224. Pictures of your diy Pass amplifier
  225. Strange little circuit
  226. F4 power supply
  227. Balanced Zen Line Stage
  228. Aleph P with balanced shunt attenuator
  229. Zen Extension
  230. B1 buffer volume problem
  231. A little help needed with a Pass Aleph 30
  232. Aleph P1.7
  233. How different is the Nakamichi PA-7 from a Threshold Stasis?
  234. RIAA caps for Pearl and Pearl 2
  235. New First Watt Site
  236. Penultimate Zen V4 Input Fet's Question
  237. NP in Seattle May 20
  238. new SemiSouth SJDP120R085 "normally on" JFET
  239. Anyone Looking For A F5 Toroid?
  240. A blast from the past .. PAPA1
  241. Zen9-like Preamp for Power Followers
  242. New caps for my SL-10: which one?
  243. f5 power up issue
  244. grounding issue with F1
  245. IRFP9240 Fairchild where to buy it?
  246. Boiled Water Buffer
  247. sic NPN (SAND) upgrade for D1B1??
  248. Pass Labs B4 crossover questions
  249. 400A Overheat ??
  250. strange behaviuor of F5

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