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  1. PP or Balanced?
  2. Source follower and common source output stages
  3. Would this work with a 400a?
  4. a couple of questions on the phono ONO
  5. X series serviceing?
  6. Mini Aleph
  7. Forte FS-1 Info?
  8. Advise on heat sink
  9. Shunty PSU and ONO
  10. small signal device matching procedure (as in LSK170)
  11. Aleph P.17 Power Supply
  12. My beloved Aleph 4...
  13. PassLabs Aleph 4.0
  14. Alpeh 30 age
  15. The Amazing Fet Circlotron by Mike Rothacher
  16. Zen#9 is arrived !
  17. WOZ: Wife Of Zen concept (Courtesy to NP)
  18. Some questions on new preamp XP-20
  19. Current from PassLabs amps
  20. Picture of Pass Labs X1?
  21. Pass Tube Amplifier
  22. Relay volume & balanced con
  23. High power ALEPH J (6 output devices); any attempts yet?
  24. F3's rock
  25. SuSy OpAmp => mixing amp
  26. BG-N direction in AlephP1.7
  27. F3 Power Transformer
  28. Aleph-X Heatsink Requirements
  29. Testing and setting bias on Zv9
  30. atiresearch-anodized.com
  31. Sweet Jesus !!! Another F3 ! (56K ? No dice !)
  32. PINGING >bruce.cato@virgin.net<
  33. a "Greener" Class A - Peltier as CCS?
  34. need help on x converting to class B
  35. X Aleph absolute voltage compensation scheme
  36. Regulated Power Supply For F3 (zen V9)
  37. Lookie, lookie. ONO? Oh Yes!
  38. ONO + D1 @ B2 + F5 @ Duetta 3-Way (all Eton incl. ER 4)
  39. which pass design to build
  40. Zen and Compression Driver
  41. F3/ZenV9 Enclosures...
  42. I'm looking for 4pcs of Lovoltech LU1014D
  43. Aleph1.2 clone trouble
  44. fake 2SK389?
  45. burning in
  46. Pass Pearl PCB help! Are these boards OK?
  47. Pass/Thagard A-75 build HELP!!
  48. Any experience with power conditioning and First Watt Amps?
  49. B1 Preamp - Help Me!
  50. Nelson Pass
  51. Water-cooled Aleph idea
  52. passive attenuator
  53. preamp
  54. Mini Aleph-X?
  55. Mosfet Output Stage Capacitance
  56. An multi-part Ono clone
  57. Pass D1 I/V Stage PCB
  58. X250 current readings?
  59. What to read on SS amp design? (valve-ish style)
  60. Alternative Active Current Source for Aleph-X ??
  61. Fully balanced Opamp
  62. Aleph P1.7 attenuator to match imp.
  63. Pass Pearl Phono PCBs wanted!
  64. Some other Source Follower COnfigurations
  65. Having trouble with F3 current source
  66. BOSOZ unity gain stable
  67. F5 Parts List
  68. An F1 clone comes alive (better late than never:)
  69. ARRO with Aleph
  70. BOZ input attenuation value??
  71. Lowering the bias of Forte 1a?
  72. AMP ground/Sheilding
  73. Pass INT-150 Review in Absolute Sound
  74. I like here!
  75. q. for frenchy DiyAs
  76. DIY Opamp article
  77. Single ended solid state amplifiers?
  78. One question mr. Pass about balanced inputs
  79. Fore Model 2 preamp w/ phono
  80. What to Build? Krell KSA50 or Aleph 5?
  81. X250.5 and Magneplanar 20.1
  82. The size of electrolytic capacitors?
  83. seriously need help on Aleph-3
  84. Heatsink Ideas 101
  85. Aleph Help Needed !
  86. sucess to make aleph-3 to 105w
  87. Aleph 60 Experience
  88. My F3 Clone
  89. Aleph 5 - B&W CM1
  90. Original Aleph P Coupling Caps
  91. generation x old school
  92. Threshold (which Model)?
  93. F4 - Factory Built- First impressions
  94. Coping with amp box heat (not heatsink sizing)
  95. A L 1.2 non-inverting preamp
  96. Threshold SA
  97. How to test Mosfet with Multimeter?
  98. Transformer
  99. Pass Design to Drive ESLs?
  100. Super Simple Class A MOSFET Redux
  101. my zen test
  102. Some questions on (X)-ONO
  103. Thank you Nelson
  104. How To Adjust Bias Current?
  105. pre-out
  106. The absolute DC Offset in Aleph-x
  107. Power factor correction
  108. A30 - Finally!
  109. Aleph 30 completed and listened
  110. A75 PSU Mains switching
  111. another BOZ problem....
  112. My Aleph 5
  113. i am ready to build Aleph-X
  114. Be careful about IRF9610
  115. Aleph 60 DIY experience
  116. where is Aleph 60 Service Manual???
  117. Heatsink for the F3
  118. BOZ bias adjustment help
  119. heat sink size, easy calculation.
  120. What's the Idle Current of the F5 Power Amp
  121. Aleph 30's with low sensitivity bookshelf speakers??
  122. Pass D1 I/V for Sabre DAC
  123. Connecting Pass D1 analog stage to a differential DAC
  124. Preamp ideas for F5
  125. Check idle current on PA 7 Nakamichi
  126. Irfp240/9240 A75
  127. Leaving Class A
  128. just made Aleph-3,
  129. Bride of Zen - AudioExpress PCB - Help
  130. Aleph 30: project completed
  131. Just finished a Lightly balanced Zen
  132. Which First Watt amp for the JX92S
  133. sweet sound aleph-3 or Aleph-x?
  134. aleph-3 transistor replace
  135. passdiy.com - what happened to the gallery???
  136. D1 bias currents
  137. 2 * Aleph 30 = an Aleph "60"?
  138. Wanting to build amp
  139. which aleph class A sound is good?
  140. question about Aleph-3 , need help
  141. class A amp using 2sc5200/2sa1943 or 2sa2922/2sa1612
  142. X1 voltage swap
  143. my first step to class A amp -aleph3 3ow.
  144. where to find original aleph circuit diagram?
  145. Aleph P + Aleph 30
  146. Audio Virtues of JFET Transconductance Amplifiers
  147. how to match mosfets for class A amp?
  148. Threshold SA4/e bias
  149. pass lab X02 upgrade idea
  150. Open baffle drivers and FirstWatt amps.
  151. JFET D1 I/V stage for ESS Sabre DAC
  152. B1 Buffer Preamp
  153. which version aleph class -A amp is easy to buld?
  154. Pass Int 150
  155. Worth doing cheap "thermal protection fuses" in hot amps?
  156. El Pipo: Any fresh new ideas?
  157. AlephX High Power version circuit needed
  158. need info for Zen-XA amp
  159. To Mr Nelson Pass - Review33 in Hong Kong
  160. set volume with 50k Pot on Zen V4
  161. PSU for D1 I/V
  162. Ken Ealey Mods????
  163. One box dedicated headamp/preamp.
  164. Hitachi Cap??
  165. Psu caps in Threshold 400A
  166. New to SPICE
  167. full mosfet F5 amplifier
  168. 400A, emitter resistors and bias: I would learn
  169. JFET as 1st stage in PLH
  170. Custom Plitron tranformer for output stage
  171. I/V after amplification using current amp?
  172. X0.2 Preamp advice & circuit
  173. PCB manufacturers with heavy copper
  174. Can this really be Class A & SE?
  175. X150.5 for Sonus Faber Grand Piano Home?
  176. perfect match for 16 ohm Coincident speakers?
  177. How about the ZEN-X??
  178. Aleph X
  179. Pearl PS blowing fuses
  180. Hum left channel on Threshold SA3 (I know its not a pass labs but...)
  181. Aleph XA100.5 specifications
  182. X350.5 or X600
  183. like peanut butter with chocolate
  184. voltages on a zen v.9
  185. PDF about F5 amplifier of Sensei PASS
  186. Search US source of Resistor used in F3 or F4
  187. F4 Type amp but with gain
  188. ZV5 PS layout question
  189. Aleph X strange behaviour
  190. Searching for Threshold schematics once online
  191. Forté Audio Model 3: caps and schematics?
  192. How many supply voltage on Pass X0
  193. Cute little preamp inspired by JBoz/F5
  194. Aleph 5 (4 x IRFP240 per channel)
  195. V2 bridged question
  196. ZV8 Capacitors & Questions
  197. 400A: caps and spareparts
  198. E24 in place of E96 resistors...
  199. Boards V4, F4
  200. Balanced I/C Recommendations
  201. Pioneer 4 Channel QX8000A bridge
  202. X250.5 question
  203. Aleph X PCBs
  204. Little (or big ?) problem with a Zen V9.
  205. The real definition for Supersymmetry
  206. First Watt F1 with Audio Nirvana Super 12?
  207. Threshold T200 - power supply
  208. Aleph 30 - 1nF cap and Square Wave Shape
  209. Wrong Voltage / current on BoZ... or Wrong Measuring ?
  210. first watt f4 help me!!!!
  211. 400A bias adjusting
  212. Need matched IRFP240's, IRFP9240's, 2SK370's... Or not?
  213. another local NS10 & Shiny
  214. Any F4 PCBs left for a new wanna-build-one?
  215. Sheet metal cooling
  216. Ono Bipolar Transistor Replacement
  217. Difference between Aleph J and Aleph J Mini
  218. Son of Zen and heat... The Aleph model?
  219. F3 Power Amplifier
  220. mosfet output for my tube preamplifier
  221. question about quasi nmos500 amplifier schematic?
  222. Aleph 30 - IRF9610 Cooling
  223. Advice for a new amp
  224. F5 article is out
  225. IRF Fets and other parts for sale
  226. my finished version of the Aleph P
  227. Ono Q15, GR or BL
  228. Exploding power cap - Why?
  229. Threshold
  230. Adcom 5800 - Nelson Pass, others
  231. Desparetly seeking for Pass Zen v4 - PCBs !!
  232. IR FET's
  233. Pass XA160 and B&W 802D
  234. The AlephJ-LU
  235. zen #9 WIP
  236. request for Threshold s200 amplifier schematics
  237. ZTX450 vs BC637
  238. R1 & R8 values for A30
  239. Service manual: ALEPH L
  240. Aleph5 (MiniA) in flames
  241. Preamp alternatives for the F3 ?
  242. aleph L+aleph 3+aleph 3
  243. dont be a mug
  244. X350.5
  245. Aleph P1.7 Coupling Cap
  246. Aleph5 Hummmmm
  247. Buying a 400A
  248. amp based partly on pass labs
  249. The Drek builder's thread
  250. Aleph 2 clone powersupply.

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