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  1. Toshiba 2sk174BL at Mouser
  2. B1 and impedance matching?
  3. Class A mosfet idle issue
  4. X2_Preamp quetion
  5. UGS preamp for sale?!
  6. It works and doesn't Hum!
  7. Dynamic Bias - Active Bias - Automatic/Self biased - Overview wanted
  8. J-JLH or PLH-J ?
  9. Swapping Threshold S & SA frontboards.
  10. B1 question
  11. Fairchild Amplifier A00-6
  12. Spare faceplate for S/500 ?
  13. Help needed
  14. Which resistors to use???
  15. b 1 buffer
  16. VU-meter for BOSOZ
  17. F3 vs. ZV9 - the differences...
  18. question on very high input impedance for B1
  19. WTB : Power Supply Board for ONO Phono preamp Clone (From Group Buy)
  20. Threshold S 300/II Main Caps Replace
  21. Dealing with Schuro.de
  22. Threshold FET ONE Series II aka FET1 MKII
  23. Subwoofer to Aleph-X
  24. No Feedback amp for Fountek NEO CD3 ?
  25. Tiny Vifa tweeter question
  26. 110 to 220volt conversion?
  27. Bias adjusting on Threshold SA4/e
  28. So, this is my Quad ZV9!
  29. Dear Dr. Nelson Pass
  30. Pass Aleph P 1.7 help
  31. passlabs B1 buffer and buffalo 2 dac
  32. SPICE model for Lovoltech LD1107N
  33. Aleph 30 PCBs FS?
  34. Best Power Supply for Pass Labs Aleph (X)Ono
  35. amp recommendation
  36. Rail voltage
  37. Aleph 1
  38. F3 - Small humming noise, how to get rid of it
  39. Mini Aleph Power Supply
  40. Pass 250.5 oscillation?
  41. DIY pass amp for MJK OB
  42. Aleph 30 transformer hum
  43. 6-channel X250 build
  44. supermosfets!
  45. Thoughts for replacing the scarce 2SK389 in the pearl
  46. Which amp should I built for my 16 ohm speakers?
  47. Aleph 30 transistors
  48. Ultimate sounded ZEN (Var I) vs good sounded used Aleph 5
  49. New Amp "ULTRASYMMETRY" from Nelson Pass - still a Concept Amplifier?
  50. Is it possible to connect both XLR and RCA inputs at the same time into an Aleph 5
  51. 2Sj109's available on Ebay for 7.80 a pop.
  52. Another T-400a question (sorry)
  53. D1 with high transconductance FET?
  54. Datasheets for Lovoltech LD1107N
  55. BA-1 relay & power questions
  56. scaling down F4
  57. Source Followers and gain - ignorance requests instruction!
  58. XA100.5 Slew Rate
  59. Restoring a Threshold SL10
  60. Trouble Shooting an F1
  61. Aleph 3
  62. Upscaling Aleph-J SRPP tp 100W
  63. Looking for a X5!
  64. F5 meets Buzquito
  65. Fet Tutorial
  66. Building an Aleph 3. Should I bypass the feedback capacitor?
  67. Class A solid state single ended
  68. Aleph P v1.7 Muting Circuit
  69. Pass XA 100.5 with Premier Power Plant?
  70. Starting an F1 for the first time...
  71. F2,J2,F3,F5 amps and driver layout
  72. Threshold 400 help
  73. Aleph L with potentiometer
  74. Blown Transformer?
  75. Aleph Current Source Mod
  76. Repairing My Penultimate Zen V4
  77. F2 amp and psu pcb?
  78. foil inducers
  79. First Watt M2
  80. The ultimate Inrush Current Limiter Solution for large Toroidal Transformers
  81. Buffer Preamp with Shunt PS
  82. First Watt F5 vs Aleph 5
  83. Fortè model 3 schematic
  84. A bjt Bride of Zen
  85. 2SJ109 and 2SJ74 in GR version???
  86. B1 PSSR Question and idea
  87. Snow De-Lite
  88. F2 Set Up
  89. FYI: Toshiba 2SK1529/2SJ200 reached EOL
  90. Threshold SA and Pass X series
  91. Nakamichi PA7II Blowing output transistors.
  92. SuSy Circlotron - jFET input Buffer + OPA1632 + 2SK135
  93. Fet-10 HE transformer secondaries
  94. Chokes for SE class A
  95. Semisouth SiC JFETs: SJEP120R100 or SJEP170R550 better for building amp?
  96. F2 internal wiring
  97. Citation 12 Schematic
  98. Pass D1 ???C40 and C55???
  99. Problem with threshol t-100
  100. What are, and what to do with, these NOS/used caps?
  101. semisouth for bosoz?!?
  102. Aleph 30 Power Supply
  103. Testing a Mosfet
  104. Threshold amps DC Protected
  105. Forte model 2: worth to change caps?
  106. Pass DIYers
  107. signal ground on X.5 amplifiers
  108. THRESHOLD CAS-2 poweramp.
  109. Troubleshooting a Pearl phono, anyone up for it?
  110. a question of speaker for ampli xa160.5
  111. a question of speaker for ampli xa160.5
  112. a question of speaker for ampli xa160.5
  113. Preamlifier for Aleph 3
  114. Why does a terminstor reduce transformer buzz?
  115. The biggest AudioGallery of the Word-www_exoticaudio_org- mooved. Who knows new URL?
  116. Solid State Replacement of Ribbon Transformer?
  117. How to get less hiss/noise from x cs ccs BOSOZ
  118. Matched mosfet (IRFP240)
  119. Recommended first Pass Labs clone build
  120. Zen v4 variable current source adjustment
  121. Why FET amplifiers?
  122. Which mosfet is best???
  123. First Watt F2 J-fet
  124. negative effects of high frequency filtration?
  125. What logo shall i use on my Perl build?
  126. adcom gfa545
  127. New Pass labs xa.8 E (e stands for extreem)
  128. Building mini-A (BrianGT boards), IRFP240 backordered, can I use IRFP140?
  129. Phono sction: threshold Vs forte audio
  130. F1 questions
  131. Threshold SA40s
  132. Balanced B1 Buffer
  133. A Zen Phase Splitter??
  134. Switching a Threshold Fet Nine/Ten from 110v to 220v
  135. Top of the Line Chassis for Aleph 1.2
  136. Enlarge hole in IRF240?
  137. possible resistor values for a Nakamichi SR-2 receiver
  138. Whitch is better
  139. Which the best Aleph power amp?
  140. Novel Control for B1 (input and level)
  141. Mr Pass, anything from the CES?
  142. Chassis for Aleph 5 Clone
  143. Resistor for Amp output testing
  144. External trigger standby
  145. Threshold SA/ and SA/e series monoblocks
  146. Heatsink Design like NIRO and wanted for ZEN/Firstwatt SE projects - where to order?
  147. F5 Output Connection Question
  148. Threshold T 100 schematic and service manual?
  149. Aleph P caps replace - keep 1000uF 100V?
  150. Simple cirklotron with Lateral MOSFETs
  151. Hashimoto's New Current Mirror - Sanyo's patent present prompt on Christmas Eve 2009
  152. TVC vs. Stepped Attenuator
  153. Aleph 5 bias diferential
  154. Has the XVR1 been discontinued?
  155. B1 Buffer: discrete vs. integrated approach?
  156. To Anodize or Not...
  157. Newborn F2 refuses mating, what's going on?
  158. Grounding Question
  159. F5 type amp but with higher power
  160. My,PASS ALEPH J and f4
  161. an Aleph maniac is back
  162. • FORTE Model 1 • INput impedance
  163. Aleph 5 CLC PS question....
  164. F4 DC offset drift performance question.
  165. Look at these heatsink diagrams for F2 please
  166. F5 SPICE Simulation??
  167. Fidelity of Son Of Zen (SOZ)?
  168. Aleph x one problem
  169. Cascode BOZ
  170. Threshold SA/4e and SA/2
  171. Aleph 1,5 ?
  172. aleph 2 help
  173. My new Pass amplifiers
  174. Does a singlerail PP need to be more complicated?
  175. True supersymetric 2 stage PLH-amp???
  176. X250 DC Offset & Bias Question
  177. cl60 equivalent
  178. LM317 in Alpeh amp
  179. F2 PSU with 2 EI transformers?
  180. Selector Switch for BOZ
  181. ZEN parts needed
  182. Throwing away open loop gain with an opamp near or at unity gain
  183. xp20 year oct 08/xp20 year 2009
  184. Aleph J in bad shape
  185. Aleph 4 TR problem
  186. What about unsymmetrical clipping?
  187. Pearl Two
  188. Advice
  189. Building the F2 - teach the newbie please! (one question at a time)
  190. Why high voltage Fets when low voltage types gives less distortion?
  191. Pass XP 20
  192. Burning amp (unintentionally!)
  193. Threshold S-200
  194. If you were to guess what I killed on a F5 when the output shorted?
  195. Speaker Project for Firstwatt and BA amplifiers
  196. the class A mono ampli...
  197. Which ampli pass for loudspeaker proac responce 3.5?
  198. Which ampli pass for loudspeaker proac responce 3.5?
  199. Bride of Zen as a preamp for F2?
  200. Threshold S300 offset issues
  201. B1 Active Crosover
  202. Any news on B4?
  203. The impact of the cascoded transistor in an Zenamp?
  204. Leaving Class A? Martin Colloms vs Nelson Pass
  205. Now I know why everybody is going to Class D - When will Nelson be forced?
  206. pass zen4 pcb
  207. Preamp with more Aleph than Zen-style
  208. B1 Active Crossover
  209. 2SK170 limit
  210. Xp 20 vs x0.2
  211. I need Help with my F5....
  212. F4: Schematic and Feedback Circuit
  213. Ixys depleationmode fet susy one stage balanced pushpull Zenitronamp.
  214. Aleph-x trouble
  215. A Bride for a Beast?
  216. pass labs basis allfet amp.
  217. pass X 1000.5 or Xa 200.5
  218. F2 and DCB1 parts selection - please advice!
  219. F5 Listening Impressions & Discussion
  220. Threshold SA/1 standard fuses replacement and use of Variac
  221. Crazy Clipping Behavior Quasi Complementary MOSFET Citation 12 TAA Book
  222. TLE2426 in B1 instead of resistors
  223. good day i'm a new forumer!!! info for XP20
  224. 5 watt class a
  225. Preamp in F5 manual
  226. "Current" Feedback and SuSy
  227. B1 for attenuating 4 outputs....help
  228. Forte model 40 phono stage fault
  229. Inductor Circlotron
  230. B1 Preamp Grounding Question
  231. Which components to use for pass aleph
  232. F5 hums only after my iTouch is connected
  233. The simplified schematic of J2 what I suppose to be.
  234. F5: How much smoke did I let out?
  235. aleph bias tips
  236. ZEN include active crossover without additional OP AMP for ultimate sounding PHL1230
  237. IRF540 or IRF3710............................
  238. B1 builders thread
  239. A question for Mr Pass on mosfet distortion
  240. Currently used rectifiers in XA series (BYW99W-200 substitute)
  241. Newbie Class-A Build
  242. trademark laws
  243. Newbie needs help.I want2build a Pass amp!
  244. Aleph J Front End for Pre
  245. J2 and update of F2 (pelase delete)
  246. Honking Sound?
  247. Any reason why Pass is not Dual Mono amp???
  248. Explosion in Forte 1A...
  249. Parts give away
  250. Bride of Zen with a small NFB

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