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  1. Threshold SA
  2. How to test Mosfet with Multimeter?
  3. Transformer
  4. Pass Design to Drive ESLs?
  5. Super Simple Class A MOSFET Redux
  6. my zen test
  7. Some questions on (X)-ONO
  8. Thank you Nelson
  9. How To Adjust Bias Current?
  10. pre-out
  11. The absolute DC Offset in Aleph-x
  12. Power factor correction
  13. A30 - Finally!
  14. Aleph 30 completed and listened
  15. A75 PSU Mains switching
  16. another BOZ problem....
  17. My Aleph 5
  18. i am ready to build Aleph-X
  19. Be careful about IRF9610
  20. Aleph 60 DIY experience
  21. where is Aleph 60 Service Manual???
  22. Heatsink for the F3
  23. BOZ bias adjustment help
  24. heat sink size, easy calculation.
  25. What's the Idle Current of the F5 Power Amp
  26. Aleph 30's with low sensitivity bookshelf speakers??
  27. Pass D1 I/V for Sabre DAC
  28. Connecting Pass D1 analog stage to a differential DAC
  29. Preamp ideas for F5
  30. Check idle current on PA 7 Nakamichi
  31. Irfp240/9240 A75
  32. Leaving Class A
  33. just made Aleph-3,
  34. Bride of Zen - AudioExpress PCB - Help
  35. Aleph 30: project completed
  36. Just finished a Lightly balanced Zen
  37. Which First Watt amp for the JX92S
  38. sweet sound aleph-3 or Aleph-x?
  39. aleph-3 transistor replace
  40. passdiy.com - what happened to the gallery???
  41. D1 bias currents
  42. 2 * Aleph 30 = an Aleph "60"?
  43. Wanting to build amp
  44. which aleph class A sound is good?
  45. question about Aleph-3 , need help
  46. class A amp using 2sc5200/2sa1943 or 2sa2922/2sa1612
  47. X1 voltage swap
  48. my first step to class A amp -aleph3 3ow.
  49. where to find original aleph circuit diagram?
  50. Aleph P + Aleph 30
  51. Audio Virtues of JFET Transconductance Amplifiers
  52. how to match mosfets for class A amp?
  53. Threshold SA4/e bias
  54. pass lab X02 upgrade idea
  55. Open baffle drivers and FirstWatt amps.
  56. JFET D1 I/V stage for ESS Sabre DAC
  57. B1 Buffer Preamp
  58. which version aleph class -A amp is easy to buld?
  59. Pass Int 150
  60. Worth doing cheap "thermal protection fuses" in hot amps?
  61. El Pipo: Any fresh new ideas?
  62. AlephX High Power version circuit needed
  63. need info for Zen-XA amp
  64. To Mr Nelson Pass - Review33 in Hong Kong
  65. set volume with 50k Pot on Zen V4
  66. PSU for D1 I/V
  67. Ken Ealey Mods????
  68. One box dedicated headamp/preamp.
  69. Hitachi Cap??
  70. Psu caps in Threshold 400A
  71. New to SPICE
  72. full mosfet F5 amplifier
  73. 400A, emitter resistors and bias: I would learn
  74. JFET as 1st stage in PLH
  75. Custom Plitron tranformer for output stage
  76. I/V after amplification using current amp?
  77. X0.2 Preamp advice & circuit
  78. PCB manufacturers with heavy copper
  79. Can this really be Class A & SE?
  80. X150.5 for Sonus Faber Grand Piano Home?
  81. perfect match for 16 ohm Coincident speakers?
  82. How about the ZEN-X??
  83. Aleph X
  84. Pearl PS blowing fuses
  85. Hum left channel on Threshold SA3 (I know its not a pass labs but...)
  86. Aleph XA100.5 specifications
  87. X350.5 or X600
  88. like peanut butter with chocolate
  89. voltages on a zen v.9
  90. PDF about F5 amplifier of Sensei PASS
  91. Search US source of Resistor used in F3 or F4
  92. F4 Type amp but with gain
  93. ZV5 PS layout question
  94. Aleph X strange behaviour
  95. Searching for Threshold schematics once online
  96. Forté Audio Model 3: caps and schematics?
  97. How many supply voltage on Pass X0
  98. Cute little preamp inspired by JBoz/F5
  99. Aleph 5 (4 x IRFP240 per channel)
  100. V2 bridged question
  101. ZV8 Capacitors & Questions
  102. 400A: caps and spareparts
  103. E24 in place of E96 resistors...
  104. Boards V4, F4
  105. Balanced I/C Recommendations
  106. Pioneer 4 Channel QX8000A bridge
  107. X250.5 question
  108. Aleph X PCBs
  109. Little (or big ?) problem with a Zen V9.
  110. The real definition for Supersymmetry
  111. First Watt F1 with Audio Nirvana Super 12?
  112. Threshold T200 - power supply
  113. Aleph 30 - 1nF cap and Square Wave Shape
  114. Wrong Voltage / current on BoZ... or Wrong Measuring ?
  115. first watt f4 help me!!!!
  116. 400A bias adjusting
  117. Need matched IRFP240's, IRFP9240's, 2SK370's... Or not?
  118. another local NS10 & Shiny
  119. Any F4 PCBs left for a new wanna-build-one?
  120. Sheet metal cooling
  121. Ono Bipolar Transistor Replacement
  122. Difference between Aleph J and Aleph J Mini
  123. Son of Zen and heat... The Aleph model?
  124. F3 Power Amplifier
  125. mosfet output for my tube preamplifier
  126. question about quasi nmos500 amplifier schematic?
  127. Aleph 30 - IRF9610 Cooling
  128. Advice for a new amp
  129. F5 article is out
  130. IRF Fets and other parts for sale
  131. my finished version of the Aleph P
  132. Ono Q15, GR or BL
  133. Exploding power cap - Why?
  134. Threshold
  135. Adcom 5800 - Nelson Pass, others
  136. Desparetly seeking for Pass Zen v4 - PCBs !!
  137. IR FET's
  138. Pass XA160 and B&W 802D
  139. The AlephJ-LU
  140. zen #9 WIP
  141. request for Threshold s200 amplifier schematics
  142. ZTX450 vs BC637
  143. R1 & R8 values for A30
  144. Service manual: ALEPH L
  145. Aleph5 (MiniA) in flames
  146. Preamp alternatives for the F3 ?
  147. aleph L+aleph 3+aleph 3
  148. dont be a mug
  149. X350.5
  150. Aleph P1.7 Coupling Cap
  151. Aleph5 Hummmmm
  152. Buying a 400A
  153. amp based partly on pass labs
  154. The Drek builder's thread
  155. Aleph 2 clone powersupply.
  156. Help with Aleph 5
  157. heatsink mounting Q
  158. Aleph 30 PS Help
  159. Aleph J vs. Aleph Mini
  160. X1 preamplifier circuit advice
  161. here we go again - bridging ZV5
  162. Aleph P PCB
  163. F5 power amplifier
  164. blow r27 and r28 mini aleph
  165. Bridged (BTL) A75 Help please
  166. F5 countdown
  167. central tap transformer/mini aleph PSU
  168. Mini-a Versions
  169. Aleph P performance
  170. Matching 9610 for A3
  171. Aleph L Schematic needed.
  172. Power Switch for DIY Aleph 30
  173. Pass Labs Thread 5000
  174. What to build after Bride of Zen?
  175. Aleph 1.2
  176. 100.000 posts! Who?
  177. Aleph 3 how is power 4 ohm
  178. Aleph P+Aleph 3+ Aleph 3
  179. how to use 30 volts DC instead of split power Supply
  180. symmetrical supply PLH amp
  181. Aleph 4 signal leads
  182. a new power supply for Z#9
  183. mutual conductance?
  184. Balanced "SEWA" on steroids
  185. F2 trafo 22vac ? please urgent, thanks
  186. Mini-a Heatsinks Help!!
  187. Pass Discrete Opamp in DIP-8 Package
  188. aleph5 temperature
  189. Pass Labs IP for sale in the Trading Post.
  190. Soundcard and Viusal Analyzer
  191. Long time no seat
  192. Starting a First Watt F3 build and need some help
  193. Wtb Boz Pcb.
  194. what kind of transformer for a Z#9
  195. Simulations in Pass Article
  196. Tube preamp
  197. Aleph P, Balanced Out if unbalanced in?
  198. Mini-A PCB'S
  199. New Pass preamps
  200. J-Low with bigger speakers?
  201. cascoded Boz
  202. the strange couple...
  203. fullrange speakers and Pass labs amps
  204. Bosoz pot, linear or log?
  205. Looking to buy Aleph-X PCBs
  206. Aleph P preamp
  207. Where Are The MINI-A PCB's
  208. Inverting operation of Aleph Amps
  209. Discontinuation of 2SJ74 and 2SK170
  210. PSU for the ZV9
  211. Aleph Mini with JFET input?
  212. Has anyone ever modified a X250.5?
  213. maybe it is time to release a ultimate stereo power amplifier?
  214. Aleph with 2sk1058
  215. aleph x
  216. First Watt F1 Compatible with Passive Preamp (Miller Capacitance)?
  217. XA60.5 - Is there a coupling cap in the signal path ?
  218. Aleph mini one channel not working
  219. increasing ouput on adcom GFP750
  220. Good source switcher
  221. ZERO autotransformers with XA or AX amps?
  222. X250.5
  223. Mr. Pass
  224. Ono/Xono Circuit Experts needed!
  225. forte' 4a
  226. X350/X2.5 power up 'pop' ?
  227. Cascoded Jfet BOZ optimized for large output signals
  228. XA30.5 review on 6moons
  229. F4 Builders in Germany
  230. Pcb for xvr1 ??
  231. Zen V9 builder need help
  232. Tone Control Oscillation problem
  233. setting the bias current for an av400 moule
  234. F4 and DAC?
  235. Passion 15MkII Kit (Pass Zen V5)
  236. Matching ZTX450 across Aleph channels?
  237. HELP Aleph 5 is burned?
  238. Aleph 30 Supply Voltage
  239. Focal Grand Utopia Bi-amplified by Pass Labs X250.5?
  240. Two versions of commercial Aleph 3 ?
  241. Power JFET of ZenV9
  242. Buzz Hum Aleph 5 with computer as source, no good results with GLI
  243. What happened to Brian Gt?
  244. Suitability of mosfets!!
  245. Were are the Aleph series service manuals?
  246. Audio system grounding
  247. XLR Pin 1 question - chassis vs circuit ground
  248. threshold sl10
  249. Aleph P1.7 Chassis ?
  250. Pearl channel short-circuited

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