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  1. Aleph P with balanced shunt attenuator
  2. Zen Extension
  3. B1 buffer volume problem
  4. A little help needed with a Pass Aleph 30
  5. Aleph P1.7
  6. How different is the Nakamichi PA-7 from a Threshold Stasis?
  7. RIAA caps for Pearl and Pearl 2
  8. New First Watt Site
  9. Penultimate Zen V4 Input Fet's Question
  10. NP in Seattle May 20
  11. new SemiSouth SJDP120R085 "normally on" JFET
  12. Anyone Looking For A F5 Toroid?
  13. A blast from the past .. PAPA1
  14. Zen9-like Preamp for Power Followers
  15. New caps for my SL-10: which one?
  16. f5 power up issue
  17. grounding issue with F1
  18. IRFP9240 Fairchild where to buy it?
  19. Boiled Water Buffer
  20. sic NPN (SAND) upgrade for D1B1??
  21. Pass Labs B4 crossover questions
  22. 400A Overheat ??
  23. strange behaviuor of F5
  24. Case for a PASS amp
  25. Nakamichi PA-7 and PA-5 amps
  26. Forte Model 1 needs new toroid transformer I think...
  27. 10 uf Aeon cap availability for B-1?
  28. output impedance of Pearl ?
  29. Use Mercury-vapored Lamps for Zen-Enlightment?
  30. Building the "CodeNelson" Power Amp
  31. Mica Insulators for Toshiba 2SJ201 & 2SK1530?
  32. Trojan warnings?
  33. looking for the PCB 22kw amp
  34. Difference in B1's
  35. This is some FET !!!
  36. an absolutelly pass labs off topic
  37. Toshiba 2sk174BL at Mouser
  38. B1 and impedance matching?
  39. Class A mosfet idle issue
  40. X2_Preamp quetion
  41. UGS preamp for sale?!
  42. It works and doesn't Hum!
  43. Dynamic Bias - Active Bias - Automatic/Self biased - Overview wanted
  44. J-JLH or PLH-J ?
  45. Swapping Threshold S & SA frontboards.
  46. B1 question
  47. Fairchild Amplifier A00-6
  48. Spare faceplate for S/500 ?
  49. Help needed
  50. Which resistors to use???
  51. b 1 buffer
  52. VU-meter for BOSOZ
  53. F3 vs. ZV9 - the differences...
  54. question on very high input impedance for B1
  55. WTB : Power Supply Board for ONO Phono preamp Clone (From Group Buy)
  56. Threshold S 300/II Main Caps Replace
  57. Dealing with Schuro.de
  58. Threshold FET ONE Series II aka FET1 MKII
  59. Subwoofer to Aleph-X
  60. No Feedback amp for Fountek NEO CD3 ?
  61. Tiny Vifa tweeter question
  62. 110 to 220volt conversion?
  63. Bias adjusting on Threshold SA4/e
  64. So, this is my Quad ZV9!
  65. Dear Dr. Nelson Pass
  66. Pass Aleph P 1.7 help
  67. passlabs B1 buffer and buffalo 2 dac
  68. SPICE model for Lovoltech LD1107N
  69. Aleph 30 PCBs FS?
  70. Best Power Supply for Pass Labs Aleph (X)Ono
  71. amp recommendation
  72. Rail voltage
  73. Aleph 1
  74. F3 - Small humming noise, how to get rid of it
  75. Mini Aleph Power Supply
  76. Pass 250.5 oscillation?
  77. DIY pass amp for MJK OB
  78. Aleph 30 transformer hum
  79. 6-channel X250 build
  80. supermosfets!
  81. Thoughts for replacing the scarce 2SK389 in the pearl
  82. Which amp should I built for my 16 ohm speakers?
  83. Aleph 30 transistors
  84. Ultimate sounded ZEN (Var I) vs good sounded used Aleph 5
  85. New Amp "ULTRASYMMETRY" from Nelson Pass - still a Concept Amplifier?
  86. Is it possible to connect both XLR and RCA inputs at the same time into an Aleph 5
  87. 2Sj109's available on Ebay for 7.80 a pop.
  88. Another T-400a question (sorry)
  89. D1 with high transconductance FET?
  90. Datasheets for Lovoltech LD1107N
  91. BA-1 relay & power questions
  92. scaling down F4
  93. Source Followers and gain - ignorance requests instruction!
  94. XA100.5 Slew Rate
  95. Restoring a Threshold SL10
  96. Trouble Shooting an F1
  97. Aleph 3
  98. Upscaling Aleph-J SRPP tp 100W
  99. Looking for a X5!
  100. F5 meets Buzquito
  101. Fet Tutorial
  102. Building an Aleph 3. Should I bypass the feedback capacitor?
  103. Class A solid state single ended
  104. Aleph P v1.7 Muting Circuit
  105. Pass XA 100.5 with Premier Power Plant?
  106. Starting an F1 for the first time...
  107. F2,J2,F3,F5 amps and driver layout
  108. Threshold 400 help
  109. Aleph L with potentiometer
  110. Blown Transformer?
  111. Aleph Current Source Mod
  112. Repairing My Penultimate Zen V4
  113. F2 amp and psu pcb?
  114. foil inducers
  115. First Watt M2
  116. The ultimate Inrush Current Limiter Solution for large Toroidal Transformers
  117. Buffer Preamp with Shunt PS
  118. First Watt F5 vs Aleph 5
  119. Fortè model 3 schematic
  120. A bjt Bride of Zen
  121. 2SJ109 and 2SJ74 in GR version???
  122. B1 PSSR Question and idea
  123. Snow De-Lite
  124. F2 Set Up
  125. FYI: Toshiba 2SK1529/2SJ200 reached EOL
  126. Threshold SA and Pass X series
  127. Nakamichi PA7II Blowing output transistors.
  128. SuSy Circlotron - jFET input Buffer + OPA1632 + 2SK135
  129. Fet-10 HE transformer secondaries
  130. Chokes for SE class A
  131. Semisouth SiC JFETs: SJEP120R100 or SJEP170R550 better for building amp?
  132. F2 internal wiring
  133. Citation 12 Schematic
  134. Pass D1 ???C40 and C55???
  135. Problem with threshol t-100
  136. What are, and what to do with, these NOS/used caps?
  137. semisouth for bosoz?!?
  138. Aleph 30 Power Supply
  139. Testing a Mosfet
  140. Threshold amps DC Protected
  141. Forte model 2: worth to change caps?
  142. Pass DIYers
  143. signal ground on X.5 amplifiers
  144. THRESHOLD CAS-2 poweramp.
  145. Troubleshooting a Pearl phono, anyone up for it?
  146. a question of speaker for ampli xa160.5
  147. a question of speaker for ampli xa160.5
  148. a question of speaker for ampli xa160.5
  149. Preamlifier for Aleph 3
  150. Why does a terminstor reduce transformer buzz?
  151. The biggest AudioGallery of the Word-www_exoticaudio_org- mooved. Who knows new URL?
  152. Solid State Replacement of Ribbon Transformer?
  153. How to get less hiss/noise from x cs ccs BOSOZ
  154. Matched mosfet (IRFP240)
  155. Recommended first Pass Labs clone build
  156. Zen v4 variable current source adjustment
  157. Why FET amplifiers?
  158. Which mosfet is best???
  159. First Watt F2 J-fet
  160. negative effects of high frequency filtration?
  161. What logo shall i use on my Perl build?
  162. adcom gfa545
  163. New Pass labs xa.8 E (e stands for extreem)
  164. Building mini-A (BrianGT boards), IRFP240 backordered, can I use IRFP140?
  165. Phono sction: threshold Vs forte audio
  166. F1 questions
  167. Threshold SA40s
  168. Balanced B1 Buffer
  169. A Zen Phase Splitter??
  170. Switching a Threshold Fet Nine/Ten from 110v to 220v
  171. Top of the Line Chassis for Aleph 1.2
  172. Enlarge hole in IRF240?
  173. possible resistor values for a Nakamichi SR-2 receiver
  174. Whitch is better
  175. Which the best Aleph power amp?
  176. Novel Control for B1 (input and level)
  177. Mr Pass, anything from the CES?
  178. Chassis for Aleph 5 Clone
  179. Resistor for Amp output testing
  180. External trigger standby
  181. Threshold SA/ and SA/e series monoblocks
  182. Heatsink Design like NIRO and wanted for ZEN/Firstwatt SE projects - where to order?
  183. F5 Output Connection Question
  184. Threshold T 100 schematic and service manual?
  185. Aleph P caps replace - keep 1000uF 100V?
  186. Simple cirklotron with Lateral MOSFETs
  187. Hashimoto's New Current Mirror - Sanyo's patent present prompt on Christmas Eve 2009
  188. TVC vs. Stepped Attenuator
  189. Aleph 5 bias diferential
  190. Has the XVR1 been discontinued?
  191. B1 Buffer: discrete vs. integrated approach?
  192. To Anodize or Not...
  193. Newborn F2 refuses mating, what's going on?
  194. Grounding Question
  195. F5 type amp but with higher power
  196. My,PASS ALEPH J and f4
  197. an Aleph maniac is back
  198. • FORTE Model 1 • INput impedance
  199. Aleph 5 CLC PS question....
  200. F4 DC offset drift performance question.
  201. Look at these heatsink diagrams for F2 please
  202. F5 SPICE Simulation??
  203. Fidelity of Son Of Zen (SOZ)?
  204. Aleph x one problem
  205. Cascode BOZ
  206. Threshold SA/4e and SA/2
  207. Aleph 1,5 ?
  208. aleph 2 help
  209. My new Pass amplifiers
  210. Does a singlerail PP need to be more complicated?
  211. True supersymetric 2 stage PLH-amp???
  212. X250 DC Offset & Bias Question
  213. cl60 equivalent
  214. LM317 in Alpeh amp
  215. F2 PSU with 2 EI transformers?
  216. Selector Switch for BOZ
  217. ZEN parts needed
  218. Throwing away open loop gain with an opamp near or at unity gain
  219. xp20 year oct 08/xp20 year 2009
  220. Aleph J in bad shape
  221. Aleph 4 TR problem
  222. What about unsymmetrical clipping?
  223. Pearl Two
  224. Advice
  225. Building the F2 - teach the newbie please! (one question at a time)
  226. Why high voltage Fets when low voltage types gives less distortion?
  227. Pass XP 20
  228. Burning amp (unintentionally!)
  229. Threshold S-200
  230. If you were to guess what I killed on a F5 when the output shorted?
  231. Speaker Project for Firstwatt and BA amplifiers
  232. the class A mono ampli...
  233. Which ampli pass for loudspeaker proac responce 3.5?
  234. Which ampli pass for loudspeaker proac responce 3.5?
  235. Bride of Zen as a preamp for F2?
  236. Threshold S300 offset issues
  237. B1 Active Crosover
  238. Any news on B4?
  239. The impact of the cascoded transistor in an Zenamp?
  240. Leaving Class A? Martin Colloms vs Nelson Pass
  241. Now I know why everybody is going to Class D - When will Nelson be forced?
  242. pass zen4 pcb
  243. Preamp with more Aleph than Zen-style
  244. B1 Active Crossover
  245. 2SK170 limit
  246. Xp 20 vs x0.2
  247. I need Help with my F5....
  248. F4: Schematic and Feedback Circuit
  249. Ixys depleationmode fet susy one stage balanced pushpull Zenitronamp.
  250. Aleph-x trouble

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