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  1. A40 parts
  2. DIY Speaker Suggestions to use with F5
  3. Which Pass DIY amp for lowest heat + power useage?
  4. My fist Pass Amp
  5. Semisouth Aleph J?
  6. Trouble with point to point F5
  7. Mezmerize DCB1 Building Thread
  8. New Line Stage
  9. what aleph disign is best to drive thiel cs3.7?
  10. F1 Help
  11. Bi-Polar Capacitor Help Needed
  12. Pre-Amplifier Aleph P 1.7 - why Attenuator Network after the Gain Stage?
  13. super symmetry seeking ideas
  14. Bass-ackward amp selection...
  15. What is "Pass Labs"
  16. Lame Amp Question - X'ing, Balanced Input, same as Bridging?
  17. Install a VU meter in Aleph 1.2
  18. Threshold 400A Looking for advice on restoration
  19. Looking for Threshold FET 10/e in silver
  20. UGS-DC offset
  21. New A40 built but -30V in R. channel
  22. Pass Labs amp combination for Thiel speakers, need Mr Pass' advice ! And everyone...
  23. Regulating first stage of a First Watt amplifier
  24. Pass Labs Loudspeakers
  25. aleph 5 or x
  26. Bride of Zen assembly question
  27. From whats what and which to Nirvana
  28. Found a pair of Aleph 1.0 and 1.2 shall I buy?
  29. F5 clone by Suds
  30. Which transistors?
  31. welding on the aleph 2 pcbs
  32. FET10e Channel Noise
  33. My Aleph 5 MK II Power Amplifier
  34. Mosfet testing
  35. Threshold Amplifier - Overview and Schematic Collection of all Models
  36. Threshold Fet One
  37. CheffDeGaar UGS preamp vs other or Borbely
  38. More FET noise measurements (for EUVL)
  39. Penultimate Zen transformer
  40. Best symmetrical PSU for B1 buffer
  41. I would like to see what we can do to help Zen Mod attend Burning Amp 2011
  42. help with Mini-Aleph/Aleph 30
  43. My Dream Aleph 2 Coming True
  44. Indcutor in CRC filter of PSU
  45. Switch & Volume control needed...
  46. Voltage output issue with B1
  47. PAPA'S KOAN ....... was Papa's Surprise
  48. Can this circuit using B1 buffers be simplified
  49. AM I Planning for disaster??
  50. Complete Novice Needs Help
  51. 2SJ109
  52. Is the F1 dead?
  53. seperate regulated front end for f4
  54. Display problem with Pass X1
  55. "CA-10", new Single Ended Power amp Device based on Aleph or ZEN ?
  56. capacitor
  57. Need service manual Sony
  58. A Zen I/V variant for the Saber DAC
  59. Capacitors Aging Pass X0
  60. ALEPH2
  61. Just wondering if Vic is....
  62. Pass amps for my tannoy monitor golds?
  63. 314159265358979323846264.... good rasons why?
  64. what to do whit this ??
  65. Threshold S/300
  66. Power output into 4 ohms
  67. Suggest me a preamp for my F4!
  68. Whats what and which
  69. BABY MONITOR OVER VOLTAGE APPLIED
  70. I fried someting on my F5...ugh
  71. citation 12 irf 130
  72. Pass mosfet citation 12 clone
  73. Voltage regulation on F5 power supply?
  74. speaker cone expand and contract when power on SA-3
  75. Transformer output for zen I/V
  76. FS: F5 Heatsinks
  77. MF Citation12 - MF gate resistor value
  78. Bosoz or another line stage in front of crossover with B1 buffers
  79. Threshold SA/1 diagram or Service Manual
  80. Recommend a project to fit in a Counterpoint SA100 chassis
  81. Heatsink at 2SJ109 in Aleph J
  82. Zen I/V Converter
  83. convert aleph 2 to pre for f4
  84. F5 with IRFP9140
  85. Matching IRFP244 MOS-FETs
  86. How does the current source work in a single-ended amp ?
  87. ZVP3310 - Good choice as input fet for Aleph 30
  88. Impasse with the F-5?
  89. Aleph amp questions
  90. Zen4 problem
  91. Forte Model 3 advice needed
  92. Fired up my Aleph 30 for the first time tonight...
  93. Aleph testing
  94. Balanced F5 question
  95. All JFET PLH Amplifier
  96. PS Caps
  97. Quick heatsink question
  98. Anyone Interested in Aleph PCBs?
  99. Transformer Screen & Signal Grounding Issues
  100. Pass F2
  101. Threshold S/500 power supply electrolytic replacement
  102. Thermistor Selection
  103. Return of Zen Input Scaling
  104. Aleph 4 Strickly DIY Project Build
  105. F5 where is the 4th harmonic
  106. New Nelson Build dubbed the Arch Nemesis
  107. jboz J310, 12volts, question about Drain R
  108. New guy here... My trusty 400a died...
  109. B5 caught in the wild :)
  110. F5 on batteries
  111. A question for Nelson Pass
  112. Aleph2 project
  113. Adcom gfa555 upgrade
  114. Want to build a Pass lab design....help desired
  115. AVX polypropylene film caps
  116. Aleph 3 input fets - How hot?
  117. F5 Preamp Simulation Shoot Out
  118. Would you guys mind giving me some input on my Aleph 5 PCB design?
  119. F5 Cascode and parallel output device questions
  120. Watt Meter
  121. Aleph J input capacitor (C1)
  122. passive noble 10k preamp loud buzz
  123. Building an Aleph 5...two quick questions
  124. Blown outputs (maybe?) in my Forte' 3 amp.
  125. Power supply connections
  126. Pearl Phono strange working
  127. amp selection?
  128. Troulbleshooting BOZ-J
  129. Other DIY Pass pre amps
  130. Amplifier Utilizing Two-Stage-Included Local Negative
  131. DC Couple X150.5?
  132. Thermistors and the F5
  133. Nakamichi TA-3A Tuner problem
  134. B 5 crossover
  135. Zenē MOSFET SRPP Power Amplifier
  136. Another GFA-555 With high dc offset
  137. Best Firstwatt amp for backloaded horns?
  138. F-5 Power Supply part Question
  139. A question about Push-pull class-a
  140. Modified Dual Differential F5
  141. Nelson Pass Aleph 5 - Heatsinks
  142. BoZ versus BosoZ
  143. f4 parts substitution
  144. Hoping somebody can help with De-Lite build?
  145. HELP: Trivial Balance Control for Balanced B1
  146. Fave Amp: Breadth
  147. pcb
  148. Alpeh 5 ???
  149. Aleph 4 - the right amp?
  150. X150.5 overheating (maybe)
  151. B-1 assembly, Pass boards and PEC pots
  152. Pass ONO or XONO PCB???
  153. F2 and F5 heat question
  154. Aleph 5 ,go..........
  155. Firstwatt F1J
  156. Anyone has experience on the Pass Labs X260.5 vs X350.5
  157. Value of Nakamichi PA-7 power amp?
  158. F5 - how to reduce bandwidth response
  159. SemiSouth Donuts
  160. My new members Show f 5 amp
  161. Which Pass Aleph diy board choose for no compromise headphone amplifier?
  162. input selector
  163. F2 Zen Type
  164. 400A VU meter
  165. B1 buffer w/out volume controls
  166. Biasing and cascoding questions
  167. Mosfet Citation 12 - Negative swing clip first
  168. First Watt kits? Projects?
  169. F4 sweet spot...
  170. pass-d : zen using a switched constant current source
  171. Pass X350 voltage & current
  172. F5
  173. Looking for a capacitor
  174. Mini-Aleph-J Question
  175. Hello, again, and and a request for help for a failing memory.
  176. s150 blown neg rail fuse
  177. F5 with 2SK2013/2SJ313
  178. Bi-amping question
  179. Something for us.
  180. New (to me) Threshold FET-10 HL (What to refurbish?)
  181. "Reference" amplifier
  182. Gold plated TO3 BjT's from the late 50's for Single Ended Pure Class-A Power Audio
  183. FET 10/HL to drive headphones?
  184. convert aleph 2 to aleph j
  185. convert a2 to aj
  186. Hum in Balanced Mode in Balanzed Bride Of Zen
  187. F3 vs J2 for a SET guy
  188. Aleph 3
  189. Playing with Nelson's puzzle.
  190. Bride of Zen setup and suggestions
  191. IRFP240 from eBay - real or fake?
  192. J-Low Horn Scaling
  193. woofer recommendations for F5 amplifier
  194. Pictures of your diy Pass amplifier
  195. Strange little circuit
  196. F4 power supply
  197. Balanced Zen Line Stage
  198. Aleph P with balanced shunt attenuator
  199. Zen Extension
  200. B1 buffer volume problem
  201. A little help needed with a Pass Aleph 30
  202. Aleph P1.7
  203. How different is the Nakamichi PA-7 from a Threshold Stasis?
  204. RIAA caps for Pearl and Pearl 2
  205. New First Watt Site
  206. Penultimate Zen V4 Input Fet's Question
  207. NP in Seattle May 20
  208. new SemiSouth SJDP120R085 "normally on" JFET
  209. Anyone Looking For A F5 Toroid?
  210. A blast from the past .. PAPA1
  211. Zen9-like Preamp for Power Followers
  212. New caps for my SL-10: which one?
  213. f5 power up issue
  214. grounding issue with F1
  215. IRFP9240 Fairchild where to buy it?
  216. Boiled Water Buffer
  217. sic NPN (SAND) upgrade for D1B1??
  218. Pass Labs B4 crossover questions
  219. 400A Overheat ??
  220. strange behaviuor of F5
  221. Case for a PASS amp
  222. Nakamichi PA-7 and PA-5 amps
  223. Forte Model 1 needs new toroid transformer I think...
  224. 10 uf Aeon cap availability for B-1?
  225. output impedance of Pearl ?
  226. Use Mercury-vapored Lamps for Zen-Enlightment?
  227. Building the "CodeNelson" Power Amp
  228. Mica Insulators for Toshiba 2SJ201 & 2SK1530?
  229. Trojan warnings?
  230. looking for the PCB 22kw amp
  231. Difference in B1's
  232. This is some FET !!!
  233. an absolutelly pass labs off topic
  234. Toshiba 2sk174BL at Mouser
  235. B1 and impedance matching?
  236. Class A mosfet idle issue
  237. X2_Preamp quetion
  238. UGS preamp for sale?!
  239. It works and doesn't Hum!
  240. Dynamic Bias - Active Bias - Automatic/Self biased - Overview wanted
  241. J-JLH or PLH-J ?
  242. Swapping Threshold S & SA frontboards.
  243. B1 question
  244. Fairchild Amplifier A00-6
  245. Spare faceplate for S/500 ?
  246. Help needed
  247. Which resistors to use???
  248. b 1 buffer
  249. VU-meter for BOSOZ
  250. F3 vs. ZV9 - the differences...

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