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  1. Alpeh 5 ???
  2. Aleph 4 - the right amp?
  3. X150.5 overheating (maybe)
  4. B-1 assembly, Pass boards and PEC pots
  5. Pass ONO or XONO PCB???
  6. F2 and F5 heat question
  7. Aleph 5 ,go..........
  8. Firstwatt F1J
  9. Anyone has experience on the Pass Labs X260.5 vs X350.5
  10. Value of Nakamichi PA-7 power amp?
  11. F5 - how to reduce bandwidth response
  12. SemiSouth Donuts
  13. My new members Show f 5 amp
  14. Which Pass Aleph diy board choose for no compromise headphone amplifier?
  15. input selector
  16. F2 Zen Type
  17. 400A VU meter
  18. B1 buffer w/out volume controls
  19. Biasing and cascoding questions
  20. Mosfet Citation 12 - Negative swing clip first
  21. First Watt kits? Projects?
  22. F4 sweet spot...
  23. pass-d : zen using a switched constant current source
  24. Pass X350 voltage & current
  25. F5
  26. Looking for a capacitor
  27. Mini-Aleph-J Question
  28. Hello, again, and and a request for help for a failing memory.
  29. s150 blown neg rail fuse
  30. F5 with 2SK2013/2SJ313
  31. Bi-amping question
  32. Something for us.
  33. New (to me) Threshold FET-10 HL (What to refurbish?)
  34. "Reference" amplifier
  35. Gold plated TO3 BjT's from the late 50's for Single Ended Pure Class-A Power Audio
  36. FET 10/HL to drive headphones?
  37. convert aleph 2 to aleph j
  38. convert a2 to aj
  39. Hum in Balanced Mode in Balanzed Bride Of Zen
  40. F3 vs J2 for a SET guy
  41. Aleph 3
  42. Playing with Nelson's puzzle.
  43. Bride of Zen setup and suggestions
  44. IRFP240 from eBay - real or fake?
  45. J-Low Horn Scaling
  46. woofer recommendations for F5 amplifier
  47. Pictures of your diy Pass amplifier
  48. Strange little circuit
  49. F4 power supply
  50. Balanced Zen Line Stage
  51. Aleph P with balanced shunt attenuator
  52. Zen Extension
  53. B1 buffer volume problem
  54. A little help needed with a Pass Aleph 30
  55. Aleph P1.7
  56. How different is the Nakamichi PA-7 from a Threshold Stasis?
  57. RIAA caps for Pearl and Pearl 2
  58. New First Watt Site
  59. Penultimate Zen V4 Input Fet's Question
  60. NP in Seattle May 20
  61. new SemiSouth SJDP120R085 "normally on" JFET
  62. Anyone Looking For A F5 Toroid?
  63. A blast from the past .. PAPA1
  64. Zen9-like Preamp for Power Followers
  65. New caps for my SL-10: which one?
  66. f5 power up issue
  67. grounding issue with F1
  68. IRFP9240 Fairchild where to buy it?
  69. Boiled Water Buffer
  70. sic NPN (SAND) upgrade for D1B1??
  71. Pass Labs B4 crossover questions
  72. 400A Overheat ??
  73. strange behaviuor of F5
  74. Case for a PASS amp
  75. Nakamichi PA-7 and PA-5 amps
  76. Forte Model 1 needs new toroid transformer I think...
  77. 10 uf Aeon cap availability for B-1?
  78. output impedance of Pearl ?
  79. Use Mercury-vapored Lamps for Zen-Enlightment?
  80. Building the "CodeNelson" Power Amp
  81. Mica Insulators for Toshiba 2SJ201 & 2SK1530?
  82. Trojan warnings?
  83. looking for the PCB 22kw amp
  84. Difference in B1's
  85. This is some FET !!!
  86. an absolutelly pass labs off topic
  87. Toshiba 2sk174BL at Mouser
  88. B1 and impedance matching?
  89. Class A mosfet idle issue
  90. X2_Preamp quetion
  91. UGS preamp for sale?!
  92. It works and doesn't Hum!
  93. Dynamic Bias - Active Bias - Automatic/Self biased - Overview wanted
  94. J-JLH or PLH-J ?
  95. Swapping Threshold S & SA frontboards.
  96. B1 question
  97. Fairchild Amplifier A00-6
  98. Spare faceplate for S/500 ?
  99. Help needed
  100. Which resistors to use???
  101. b 1 buffer
  102. VU-meter for BOSOZ
  103. F3 vs. ZV9 - the differences...
  104. question on very high input impedance for B1
  105. WTB : Power Supply Board for ONO Phono preamp Clone (From Group Buy)
  106. Threshold S 300/II Main Caps Replace
  107. Dealing with Schuro.de
  108. Threshold FET ONE Series II aka FET1 MKII
  109. Subwoofer to Aleph-X
  110. No Feedback amp for Fountek NEO CD3 ?
  111. Tiny Vifa tweeter question
  112. 110 to 220volt conversion?
  113. Bias adjusting on Threshold SA4/e
  114. So, this is my Quad ZV9!
  115. Dear Dr. Nelson Pass
  116. Pass Aleph P 1.7 help
  117. passlabs B1 buffer and buffalo 2 dac
  118. SPICE model for Lovoltech LD1107N
  119. Aleph 30 PCBs FS?
  120. Best Power Supply for Pass Labs Aleph (X)Ono
  121. amp recommendation
  122. Rail voltage
  123. Aleph 1
  124. F3 - Small humming noise, how to get rid of it
  125. Mini Aleph Power Supply
  126. Pass 250.5 oscillation?
  127. DIY pass amp for MJK OB
  128. Aleph 30 transformer hum
  129. 6-channel X250 build
  130. supermosfets!
  131. Thoughts for replacing the scarce 2SK389 in the pearl
  132. Which amp should I built for my 16 ohm speakers?
  133. Aleph 30 transistors
  134. Ultimate sounded ZEN (Var I) vs good sounded used Aleph 5
  135. New Amp "ULTRASYMMETRY" from Nelson Pass - still a Concept Amplifier?
  136. Is it possible to connect both XLR and RCA inputs at the same time into an Aleph 5
  137. 2Sj109's available on Ebay for 7.80 a pop.
  138. Another T-400a question (sorry)
  139. D1 with high transconductance FET?
  140. Datasheets for Lovoltech LD1107N
  141. BA-1 relay & power questions
  142. scaling down F4
  143. Source Followers and gain - ignorance requests instruction!
  144. XA100.5 Slew Rate
  145. Restoring a Threshold SL10
  146. Trouble Shooting an F1
  147. Aleph 3
  148. Upscaling Aleph-J SRPP tp 100W
  149. Looking for a X5!
  150. F5 meets Buzquito
  151. Fet Tutorial
  152. Building an Aleph 3. Should I bypass the feedback capacitor?
  153. Class A solid state single ended
  154. Aleph P v1.7 Muting Circuit
  155. Pass XA 100.5 with Premier Power Plant?
  156. Starting an F1 for the first time...
  157. F2,J2,F3,F5 amps and driver layout
  158. Threshold 400 help
  159. Aleph L with potentiometer
  160. Blown Transformer?
  161. Aleph Current Source Mod
  162. Repairing My Penultimate Zen V4
  163. F2 amp and psu pcb?
  164. foil inducers
  165. First Watt M2
  166. The ultimate Inrush Current Limiter Solution for large Toroidal Transformers
  167. Buffer Preamp with Shunt PS
  168. First Watt F5 vs Aleph 5
  169. Fortè model 3 schematic
  170. A bjt Bride of Zen
  171. 2SJ109 and 2SJ74 in GR version???
  172. B1 PSSR Question and idea
  173. Snow De-Lite
  174. F2 Set Up
  175. FYI: Toshiba 2SK1529/2SJ200 reached EOL
  176. Threshold SA and Pass X series
  177. Nakamichi PA7II Blowing output transistors.
  178. SuSy Circlotron - jFET input Buffer + OPA1632 + 2SK135
  179. Fet-10 HE transformer secondaries
  180. Chokes for SE class A
  181. Semisouth SiC JFETs: SJEP120R100 or SJEP170R550 better for building amp?
  182. F2 internal wiring
  183. Citation 12 Schematic
  184. Pass D1 ???C40 and C55???
  185. Problem with threshol t-100
  186. What are, and what to do with, these NOS/used caps?
  187. semisouth for bosoz?!?
  188. Aleph 30 Power Supply
  189. Testing a Mosfet
  190. Threshold amps DC Protected
  191. Forte model 2: worth to change caps?
  192. Pass DIYers
  193. signal ground on X.5 amplifiers
  194. THRESHOLD CAS-2 poweramp.
  195. Troubleshooting a Pearl phono, anyone up for it?
  196. a question of speaker for ampli xa160.5
  197. a question of speaker for ampli xa160.5
  198. a question of speaker for ampli xa160.5
  199. Preamlifier for Aleph 3
  200. Why does a terminstor reduce transformer buzz?
  201. The biggest AudioGallery of the Word-www_exoticaudio_org- mooved. Who knows new URL?
  202. Solid State Replacement of Ribbon Transformer?
  203. How to get less hiss/noise from x cs ccs BOSOZ
  204. Matched mosfet (IRFP240)
  205. Recommended first Pass Labs clone build
  206. Zen v4 variable current source adjustment
  207. Why FET amplifiers?
  208. Which mosfet is best???
  209. First Watt F2 J-fet
  210. negative effects of high frequency filtration?
  211. What logo shall i use on my Perl build?
  212. adcom gfa545
  213. New Pass labs xa.8 E (e stands for extreem)
  214. Building mini-A (BrianGT boards), IRFP240 backordered, can I use IRFP140?
  215. Phono sction: threshold Vs forte audio
  216. F1 questions
  217. Threshold SA40s
  218. Balanced B1 Buffer
  219. A Zen Phase Splitter??
  220. Switching a Threshold Fet Nine/Ten from 110v to 220v
  221. Top of the Line Chassis for Aleph 1.2
  222. Enlarge hole in IRF240?
  223. possible resistor values for a Nakamichi SR-2 receiver
  224. Whitch is better
  225. Which the best Aleph power amp?
  226. Novel Control for B1 (input and level)
  227. Mr Pass, anything from the CES?
  228. Chassis for Aleph 5 Clone
  229. Resistor for Amp output testing
  230. External trigger standby
  231. Threshold SA/ and SA/e series monoblocks
  232. Heatsink Design like NIRO and wanted for ZEN/Firstwatt SE projects - where to order?
  233. F5 Output Connection Question
  234. Threshold T 100 schematic and service manual?
  235. Aleph P caps replace - keep 1000uF 100V?
  236. Simple cirklotron with Lateral MOSFETs
  237. Hashimoto's New Current Mirror - Sanyo's patent present prompt on Christmas Eve 2009
  238. TVC vs. Stepped Attenuator
  239. Aleph 5 bias diferential
  240. Has the XVR1 been discontinued?
  241. B1 Buffer: discrete vs. integrated approach?
  242. To Anodize or Not...
  243. Newborn F2 refuses mating, what's going on?
  244. Grounding Question
  245. F5 type amp but with higher power
  246. My,PASS ALEPH J and f4
  247. an Aleph maniac is back
  248. • FORTE Model 1 • INput impedance
  249. Aleph 5 CLC PS question....
  250. F4 DC offset drift performance question.

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