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  1. The Amazing Fet Circlotron by Mike Rothacher
  2. Zen#9 is arrived !
  3. WOZ: Wife Of Zen concept (Courtesy to NP)
  4. Some questions on new preamp XP-20
  5. Current from PassLabs amps
  6. Picture of Pass Labs X1?
  7. Pass Tube Amplifier
  8. Relay volume & balanced con
  9. High power ALEPH J (6 output devices); any attempts yet?
  10. F3's rock
  11. SuSy OpAmp => mixing amp
  12. BG-N direction in AlephP1.7
  13. F3 Power Transformer
  14. Aleph-X Heatsink Requirements
  15. Testing and setting bias on Zv9
  16. atiresearch-anodized.com
  17. Sweet Jesus !!! Another F3 ! (56K ? No dice !)
  18. PINGING >bruce.cato@virgin.net<
  19. a "Greener" Class A - Peltier as CCS?
  20. need help on x converting to class B
  21. X Aleph absolute voltage compensation scheme
  22. Regulated Power Supply For F3 (zen V9)
  23. Lookie, lookie. ONO? Oh Yes!
  24. ONO + D1 @ B2 + F5 @ Duetta 3-Way (all Eton incl. ER 4)
  25. which pass design to build
  26. Zen and Compression Driver
  27. F3/ZenV9 Enclosures...
  28. I'm looking for 4pcs of Lovoltech LU1014D
  29. Aleph1.2 clone trouble
  30. fake 2SK389?
  31. burning in
  32. Pass Pearl PCB help! Are these boards OK?
  33. Pass/Thagard A-75 build HELP!!
  34. Any experience with power conditioning and First Watt Amps?
  35. B1 Preamp - Help Me!
  36. Nelson Pass
  37. Water-cooled Aleph idea
  38. passive attenuator
  39. preamp
  40. Mini Aleph-X?
  41. Mosfet Output Stage Capacitance
  42. An multi-part Ono clone
  43. Pass D1 I/V Stage PCB
  44. X250 current readings?
  45. What to read on SS amp design? (valve-ish style)
  46. Alternative Active Current Source for Aleph-X ??
  47. Fully balanced Opamp
  48. Aleph P1.7 attenuator to match imp.
  49. Pass Pearl Phono PCBs wanted!
  50. Some other Source Follower COnfigurations
  51. Having trouble with F3 current source
  52. BOSOZ unity gain stable
  53. F5 Parts List
  54. An F1 clone comes alive (better late than never:)
  55. ARRO with Aleph
  56. BOZ input attenuation value??
  57. Lowering the bias of Forte 1a?
  58. AMP ground/Sheilding
  59. Pass INT-150 Review in Absolute Sound
  60. I like here!
  61. q. for frenchy DiyAs
  62. DIY Opamp article
  63. Single ended solid state amplifiers?
  64. One question mr. Pass about balanced inputs
  65. Fore Model 2 preamp w/ phono
  66. What to Build? Krell KSA50 or Aleph 5?
  67. X250.5 and Magneplanar 20.1
  68. The size of electrolytic capacitors?
  69. seriously need help on Aleph-3
  70. Heatsink Ideas 101
  71. Aleph Help Needed !
  72. sucess to make aleph-3 to 105w
  73. Aleph 60 Experience
  74. My F3 Clone
  75. Aleph 5 - B&W CM1
  76. Original Aleph P Coupling Caps
  77. generation x old school
  78. Threshold (which Model)?
  79. F4 - Factory Built- First impressions
  80. Coping with amp box heat (not heatsink sizing)
  81. A L 1.2 non-inverting preamp
  82. Threshold SA
  83. How to test Mosfet with Multimeter?
  84. Transformer
  85. Pass Design to Drive ESLs?
  86. Super Simple Class A MOSFET Redux
  87. my zen test
  88. Some questions on (X)-ONO
  89. Thank you Nelson
  90. How To Adjust Bias Current?
  91. pre-out
  92. The absolute DC Offset in Aleph-x
  93. Power factor correction
  94. A30 - Finally!
  95. Aleph 30 completed and listened
  96. A75 PSU Mains switching
  97. another BOZ problem....
  98. My Aleph 5
  99. i am ready to build Aleph-X
  100. Be careful about IRF9610
  101. Aleph 60 DIY experience
  102. where is Aleph 60 Service Manual???
  103. Heatsink for the F3
  104. BOZ bias adjustment help
  105. heat sink size, easy calculation.
  106. What's the Idle Current of the F5 Power Amp
  107. Aleph 30's with low sensitivity bookshelf speakers??
  108. Pass D1 I/V for Sabre DAC
  109. Connecting Pass D1 analog stage to a differential DAC
  110. Preamp ideas for F5
  111. Check idle current on PA 7 Nakamichi
  112. Irfp240/9240 A75
  113. Leaving Class A
  114. just made Aleph-3,
  115. Bride of Zen - AudioExpress PCB - Help
  116. Aleph 30: project completed
  117. Just finished a Lightly balanced Zen
  118. Which First Watt amp for the JX92S
  119. sweet sound aleph-3 or Aleph-x?
  120. aleph-3 transistor replace
  121. passdiy.com - what happened to the gallery???
  122. D1 bias currents
  123. 2 * Aleph 30 = an Aleph "60"?
  124. Wanting to build amp
  125. which aleph class A sound is good?
  126. question about Aleph-3 , need help
  127. class A amp using 2sc5200/2sa1943 or 2sa2922/2sa1612
  128. X1 voltage swap
  129. my first step to class A amp -aleph3 3ow.
  130. where to find original aleph circuit diagram?
  131. Aleph P + Aleph 30
  132. Audio Virtues of JFET Transconductance Amplifiers
  133. how to match mosfets for class A amp?
  134. Threshold SA4/e bias
  135. pass lab X02 upgrade idea
  136. Open baffle drivers and FirstWatt amps.
  137. JFET D1 I/V stage for ESS Sabre DAC
  138. B1 Buffer Preamp
  139. which version aleph class -A amp is easy to buld?
  140. Pass Int 150
  141. Worth doing cheap "thermal protection fuses" in hot amps?
  142. El Pipo: Any fresh new ideas?
  143. AlephX High Power version circuit needed
  144. need info for Zen-XA amp
  145. To Mr Nelson Pass - Review33 in Hong Kong
  146. set volume with 50k Pot on Zen V4
  147. PSU for D1 I/V
  148. Ken Ealey Mods????
  149. One box dedicated headamp/preamp.
  150. Hitachi Cap??
  151. Psu caps in Threshold 400A
  152. New to SPICE
  153. full mosfet F5 amplifier
  154. 400A, emitter resistors and bias: I would learn
  155. JFET as 1st stage in PLH
  156. Custom Plitron tranformer for output stage
  157. I/V after amplification using current amp?
  158. X0.2 Preamp advice & circuit
  159. PCB manufacturers with heavy copper
  160. Can this really be Class A & SE?
  161. X150.5 for Sonus Faber Grand Piano Home?
  162. perfect match for 16 ohm Coincident speakers?
  163. How about the ZEN-X??
  164. Aleph X
  165. Pearl PS blowing fuses
  166. Hum left channel on Threshold SA3 (I know its not a pass labs but...)
  167. Aleph XA100.5 specifications
  168. X350.5 or X600
  169. like peanut butter with chocolate
  170. voltages on a zen v.9
  171. PDF about F5 amplifier of Sensei PASS
  172. Search US source of Resistor used in F3 or F4
  173. F4 Type amp but with gain
  174. ZV5 PS layout question
  175. Aleph X strange behaviour
  176. Searching for Threshold schematics once online
  177. Forté Audio Model 3: caps and schematics?
  178. How many supply voltage on Pass X0
  179. Cute little preamp inspired by JBoz/F5
  180. Aleph 5 (4 x IRFP240 per channel)
  181. V2 bridged question
  182. ZV8 Capacitors & Questions
  183. 400A: caps and spareparts
  184. E24 in place of E96 resistors...
  185. Boards V4, F4
  186. Balanced I/C Recommendations
  187. Pioneer 4 Channel QX8000A bridge
  188. X250.5 question
  189. Aleph X PCBs
  190. Little (or big ?) problem with a Zen V9.
  191. The real definition for Supersymmetry
  192. First Watt F1 with Audio Nirvana Super 12?
  193. Threshold T200 - power supply
  194. Aleph 30 - 1nF cap and Square Wave Shape
  195. Wrong Voltage / current on BoZ... or Wrong Measuring ?
  196. first watt f4 help me!!!!
  197. 400A bias adjusting
  198. Need matched IRFP240's, IRFP9240's, 2SK370's... Or not?
  199. another local NS10 & Shiny
  200. Any F4 PCBs left for a new wanna-build-one?
  201. Sheet metal cooling
  202. Ono Bipolar Transistor Replacement
  203. Difference between Aleph J and Aleph J Mini
  204. Son of Zen and heat... The Aleph model?
  205. F3 Power Amplifier
  206. mosfet output for my tube preamplifier
  207. question about quasi nmos500 amplifier schematic?
  208. Aleph 30 - IRF9610 Cooling
  209. Advice for a new amp
  210. F5 article is out
  211. IRF Fets and other parts for sale
  212. my finished version of the Aleph P
  213. Ono Q15, GR or BL
  214. Exploding power cap - Why?
  215. Threshold
  216. Adcom 5800 - Nelson Pass, others
  217. Desparetly seeking for Pass Zen v4 - PCBs !!
  218. IR FET's
  219. Pass XA160 and B&W 802D
  220. The AlephJ-LU
  221. zen #9 WIP
  222. request for Threshold s200 amplifier schematics
  223. ZTX450 vs BC637
  224. R1 & R8 values for A30
  225. Service manual: ALEPH L
  226. Aleph5 (MiniA) in flames
  227. Preamp alternatives for the F3 ?
  228. aleph L+aleph 3+aleph 3
  229. dont be a mug
  230. X350.5
  231. Aleph P1.7 Coupling Cap
  232. Aleph5 Hummmmm
  233. Buying a 400A
  234. amp based partly on pass labs
  235. The Drek builder's thread
  236. Aleph 2 clone powersupply.
  237. Help with Aleph 5
  238. heatsink mounting Q
  239. Aleph 30 PS Help
  240. Aleph J vs. Aleph Mini
  241. X1 preamplifier circuit advice
  242. here we go again - bridging ZV5
  243. Aleph P PCB
  244. F5 power amplifier
  245. blow r27 and r28 mini aleph
  246. Bridged (BTL) A75 Help please
  247. F5 countdown
  248. central tap transformer/mini aleph PSU
  249. Mini-a Versions
  250. Aleph P performance

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