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  1. A question to mr Pass about the document; Audio, distortion and feedback.
  2. B1 passive + Pearl 2 phono preamp + DCPS improvements?
  3. Donate a merry Christmass
  4. Threshold S150 bias adjustment problem
  5. Nakamichi PA-7II: Thermofuse in the potted transformer
  6. Threshold NS10 Gain?
  7. Anything special about the Threshold SA/1 "Limited Edition" ?
  8. SemiSouth Spice models?
  9. Choke input PSU...
  10. F5....and Martin Logan Sequel Panels?
  11. f5 clone on ebay
  12. B3 preamp
  13. Aleph X compact pcb
  14. F4 in Burning Amp Chassis – Wondering What To Do Next?
  15. F-5 output device failure mode
  16. Seeking F5 Single-sided PCB layout
  17. Drilling and tapping Conrad heatsinks
  18. Pass XP-15
  19. To Mr Nelson Pass, XA160.5 with Wilson Sashas?
  20. Lower capacity output CAPS on B1 buffers posible?
  21. richard clark amplifier test
  22. What determines how high bias can be on F-5?
  23. Best Capacitor Replacement for Fet 10 PC
  24. XA.5 evolution anyone ?
  25. iffp 240 on ebay, fake?
  26. Voltage on f1 power supply ?
  27. Nelson Pass patents the Karlson Koncept :)
  28. silpad or mica for to247 in F1
  29. Simple THD meter
  30. Semisouth SJEP120R100 Power Loss
  31. Most powerful Pass Labs Amp
  32. Help diagnosing B1 Build (newbie)
  33. nowe audio "mono3.5" Solid State Single Ended MOSFET Power Amp -New Heatsink Approach
  34. Aleph 3: rail voltage as dc offset
  35. Balanced B1 Buffer
  36. Pass A-40 boards available anyplace?
  37. Next suggested build after F5
  38. Completed aleph J --loud cracking sound on switch off
  39. New Aleph J build
  40. Help needed to start F3 building
  41. Input impedance resistor, F4 amplifier
  42. Forte 6 which pot
  43. LSK170F ?
  44. My Aleph3/5-BA-2-Semisouth-J2 Clone Monster
  45. Would this enclosure work for an F5?
  46. Threshold S/500 stable at low loads?
  47. 30006900 Mosfet ??
  48. Gen 9 Mosfets
  49. how to switch my X1 preamp voltage 220V to 240V
  50. Bought a new wonderful X250 need some advice
  51. Help with irfp240
  52. An IV amp using the BS170R mosfet
  53. Nakamichi PA-5 and PA-7 Design Help Requested
  54. A40 parts
  55. DIY Speaker Suggestions to use with F5
  56. Which Pass DIY amp for lowest heat + power useage?
  57. My fist Pass Amp
  58. Semisouth Aleph J?
  59. Trouble with point to point F5
  60. Mezmerize DCB1 Building Thread
  61. New Line Stage
  62. what aleph disign is best to drive thiel cs3.7?
  63. F1 Help
  64. Bi-Polar Capacitor Help Needed
  65. Pre-Amplifier Aleph P 1.7 - why Attenuator Network after the Gain Stage?
  66. super symmetry seeking ideas
  67. Bass-ackward amp selection...
  68. What is "Pass Labs"
  69. Lame Amp Question - X'ing, Balanced Input, same as Bridging?
  70. Install a VU meter in Aleph 1.2
  71. Threshold 400A Looking for advice on restoration
  72. Looking for Threshold FET 10/e in silver
  73. UGS-DC offset
  74. New A40 built but -30V in R. channel
  75. Pass Labs amp combination for Thiel speakers, need Mr Pass' advice ! And everyone...
  76. Regulating first stage of a First Watt amplifier
  77. Pass Labs Loudspeakers
  78. aleph 5 or x
  79. Bride of Zen assembly question
  80. From whats what and which to Nirvana
  81. Found a pair of Aleph 1.0 and 1.2 shall I buy?
  82. F5 clone by Suds
  83. Which transistors?
  84. welding on the aleph 2 pcbs
  85. FET10e Channel Noise
  86. My Aleph 5 MK II Power Amplifier
  87. Mosfet testing
  88. Threshold Amplifier - Overview and Schematic Collection of all Models
  89. Threshold Fet One
  90. CheffDeGaar UGS preamp vs other or Borbely
  91. More FET noise measurements (for EUVL)
  92. Penultimate Zen transformer
  93. Best symmetrical PSU for B1 buffer
  94. I would like to see what we can do to help Zen Mod attend Burning Amp 2011
  95. help with Mini-Aleph/Aleph 30
  96. My Dream Aleph 2 Coming True
  97. Indcutor in CRC filter of PSU
  98. Switch & Volume control needed...
  99. Voltage output issue with B1
  100. PAPA'S KOAN ....... was Papa's Surprise
  101. Can this circuit using B1 buffers be simplified
  102. AM I Planning for disaster??
  103. Complete Novice Needs Help
  104. 2SJ109
  105. Is the F1 dead?
  106. seperate regulated front end for f4
  107. Display problem with Pass X1
  108. "CA-10", new Single Ended Power amp Device based on Aleph or ZEN ?
  109. capacitor
  110. Need service manual Sony
  111. A Zen I/V variant for the Saber DAC
  112. Capacitors Aging Pass X0
  113. ALEPH2
  114. Just wondering if Vic is....
  115. Pass amps for my tannoy monitor golds?
  116. 314159265358979323846264.... good rasons why?
  117. what to do whit this ??
  118. Threshold S/300
  119. Power output into 4 ohms
  120. Suggest me a preamp for my F4!
  121. Whats what and which
  122. BABY MONITOR OVER VOLTAGE APPLIED
  123. I fried someting on my F5...ugh
  124. citation 12 irf 130
  125. Pass mosfet citation 12 clone
  126. Voltage regulation on F5 power supply?
  127. speaker cone expand and contract when power on SA-3
  128. Transformer output for zen I/V
  129. FS: F5 Heatsinks
  130. MF Citation12 - MF gate resistor value
  131. Bosoz or another line stage in front of crossover with B1 buffers
  132. Threshold SA/1 diagram or Service Manual
  133. Recommend a project to fit in a Counterpoint SA100 chassis
  134. Heatsink at 2SJ109 in Aleph J
  135. Zen I/V Converter
  136. convert aleph 2 to pre for f4
  137. F5 with IRFP9140
  138. Matching IRFP244 MOS-FETs
  139. How does the current source work in a single-ended amp ?
  140. ZVP3310 - Good choice as input fet for Aleph 30
  141. Impasse with the F-5?
  142. Aleph amp questions
  143. Zen4 problem
  144. Forte Model 3 advice needed
  145. Fired up my Aleph 30 for the first time tonight...
  146. Aleph testing
  147. Balanced F5 question
  148. All JFET PLH Amplifier
  149. PS Caps
  150. Quick heatsink question
  151. Anyone Interested in Aleph PCBs?
  152. Transformer Screen & Signal Grounding Issues
  153. Pass F2
  154. Threshold S/500 power supply electrolytic replacement
  155. Thermistor Selection
  156. Return of Zen Input Scaling
  157. Aleph 4 Strickly DIY Project Build
  158. F5 where is the 4th harmonic
  159. New Nelson Build dubbed the Arch Nemesis
  160. jboz J310, 12volts, question about Drain R
  161. New guy here... My trusty 400a died...
  162. B5 caught in the wild :)
  163. F5 on batteries
  164. A question for Nelson Pass
  165. Aleph2 project
  166. Adcom gfa555 upgrade
  167. Want to build a Pass lab design....help desired
  168. AVX polypropylene film caps
  169. Aleph 3 input fets - How hot?
  170. F5 Preamp Simulation Shoot Out
  171. Would you guys mind giving me some input on my Aleph 5 PCB design?
  172. F5 Cascode and parallel output device questions
  173. Watt Meter
  174. Aleph J input capacitor (C1)
  175. passive noble 10k preamp loud buzz
  176. Building an Aleph 5...two quick questions
  177. Blown outputs (maybe?) in my Forte' 3 amp.
  178. Power supply connections
  179. Pearl Phono strange working
  180. amp selection?
  181. Troulbleshooting BOZ-J
  182. Other DIY Pass pre amps
  183. Amplifier Utilizing Two-Stage-Included Local Negative
  184. DC Couple X150.5?
  185. Thermistors and the F5
  186. Nakamichi TA-3A Tuner problem
  187. B 5 crossover
  188. Zen˛ MOSFET SRPP Power Amplifier
  189. Another GFA-555 With high dc offset
  190. Best Firstwatt amp for backloaded horns?
  191. F-5 Power Supply part Question
  192. A question about Push-pull class-a
  193. Modified Dual Differential F5
  194. Nelson Pass Aleph 5 - Heatsinks
  195. BoZ versus BosoZ
  196. f4 parts substitution
  197. Hoping somebody can help with De-Lite build?
  198. HELP: Trivial Balance Control for Balanced B1
  199. Fave Amp: Breadth
  200. pcb
  201. Alpeh 5 ???
  202. Aleph 4 - the right amp?
  203. X150.5 overheating (maybe)
  204. B-1 assembly, Pass boards and PEC pots
  205. Pass ONO or XONO PCB???
  206. F2 and F5 heat question
  207. Aleph 5 ,go..........
  208. Firstwatt F1J
  209. Anyone has experience on the Pass Labs X260.5 vs X350.5
  210. Value of Nakamichi PA-7 power amp?
  211. F5 - how to reduce bandwidth response
  212. SemiSouth Donuts
  213. My new members Show f 5 amp
  214. Which Pass Aleph diy board choose for no compromise headphone amplifier?
  215. input selector
  216. F2 Zen Type
  217. 400A VU meter
  218. B1 buffer w/out volume controls
  219. Biasing and cascoding questions
  220. Mosfet Citation 12 - Negative swing clip first
  221. First Watt kits? Projects?
  222. F4 sweet spot...
  223. pass-d : zen using a switched constant current source
  224. Pass X350 voltage & current
  225. F5
  226. Looking for a capacitor
  227. Mini-Aleph-J Question
  228. Hello, again, and and a request for help for a failing memory.
  229. s150 blown neg rail fuse
  230. F5 with 2SK2013/2SJ313
  231. Bi-amping question
  232. Something for us.
  233. New (to me) Threshold FET-10 HL (What to refurbish?)
  234. "Reference" amplifier
  235. Gold plated TO3 BjT's from the late 50's for Single Ended Pure Class-A Power Audio
  236. FET 10/HL to drive headphones?
  237. convert aleph 2 to aleph j
  238. convert a2 to aj
  239. Hum in Balanced Mode in Balanzed Bride Of Zen
  240. F3 vs J2 for a SET guy
  241. Aleph 3
  242. Playing with Nelson's puzzle.
  243. Bride of Zen setup and suggestions
  244. IRFP240 from eBay - real or fake?
  245. J-Low Horn Scaling
  246. woofer recommendations for F5 amplifier
  247. Pictures of your diy Pass amplifier
  248. Strange little circuit
  249. F4 power supply
  250. Balanced Zen Line Stage

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