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  1. Aleph 60 DIY experience
  2. where is Aleph 60 Service Manual???
  3. Heatsink for the F3
  4. BOZ bias adjustment help
  5. heat sink size, easy calculation.
  6. What's the Idle Current of the F5 Power Amp
  7. Aleph 30's with low sensitivity bookshelf speakers??
  8. Pass D1 I/V for Sabre DAC
  9. Connecting Pass D1 analog stage to a differential DAC
  10. Preamp ideas for F5
  11. Check idle current on PA 7 Nakamichi
  12. Irfp240/9240 A75
  13. Leaving Class A
  14. just made Aleph-3,
  15. Bride of Zen - AudioExpress PCB - Help
  16. Aleph 30: project completed
  17. Just finished a Lightly balanced Zen
  18. Which First Watt amp for the JX92S
  19. sweet sound aleph-3 or Aleph-x?
  20. aleph-3 transistor replace
  21. passdiy.com - what happened to the gallery???
  22. D1 bias currents
  23. 2 * Aleph 30 = an Aleph "60"?
  24. Wanting to build amp
  25. which aleph class A sound is good?
  26. question about Aleph-3 , need help
  27. class A amp using 2sc5200/2sa1943 or 2sa2922/2sa1612
  28. X1 voltage swap
  29. my first step to class A amp -aleph3 3ow.
  30. where to find original aleph circuit diagram?
  31. Aleph P + Aleph 30
  32. Audio Virtues of JFET Transconductance Amplifiers
  33. how to match mosfets for class A amp?
  34. Threshold SA4/e bias
  35. pass lab X02 upgrade idea
  36. Open baffle drivers and FirstWatt amps.
  37. JFET D1 I/V stage for ESS Sabre DAC
  38. B1 Buffer Preamp
  39. which version aleph class -A amp is easy to buld?
  40. Pass Int 150
  41. Worth doing cheap "thermal protection fuses" in hot amps?
  42. El Pipo: Any fresh new ideas?
  43. AlephX High Power version circuit needed
  44. need info for Zen-XA amp
  45. To Mr Nelson Pass - Review33 in Hong Kong
  46. set volume with 50k Pot on Zen V4
  47. PSU for D1 I/V
  48. Ken Ealey Mods????
  49. One box dedicated headamp/preamp.
  50. Hitachi Cap??
  51. Psu caps in Threshold 400A
  52. New to SPICE
  53. full mosfet F5 amplifier
  54. 400A, emitter resistors and bias: I would learn
  55. JFET as 1st stage in PLH
  56. Custom Plitron tranformer for output stage
  57. I/V after amplification using current amp?
  58. X0.2 Preamp advice & circuit
  59. PCB manufacturers with heavy copper
  60. Can this really be Class A & SE?
  61. X150.5 for Sonus Faber Grand Piano Home?
  62. perfect match for 16 ohm Coincident speakers?
  63. How about the ZEN-X??
  64. Aleph X
  65. Pearl PS blowing fuses
  66. Hum left channel on Threshold SA3 (I know its not a pass labs but...)
  67. Aleph XA100.5 specifications
  68. X350.5 or X600
  69. like peanut butter with chocolate
  70. voltages on a zen v.9
  71. PDF about F5 amplifier of Sensei PASS
  72. Search US source of Resistor used in F3 or F4
  73. F4 Type amp but with gain
  74. ZV5 PS layout question
  75. Aleph X strange behaviour
  76. Searching for Threshold schematics once online
  77. Forté Audio Model 3: caps and schematics?
  78. How many supply voltage on Pass X0
  79. Cute little preamp inspired by JBoz/F5
  80. Aleph 5 (4 x IRFP240 per channel)
  81. V2 bridged question
  82. ZV8 Capacitors & Questions
  83. 400A: caps and spareparts
  84. E24 in place of E96 resistors...
  85. Boards V4, F4
  86. Balanced I/C Recommendations
  87. Pioneer 4 Channel QX8000A bridge
  88. X250.5 question
  89. Aleph X PCBs
  90. Little (or big ?) problem with a Zen V9.
  91. The real definition for Supersymmetry
  92. First Watt F1 with Audio Nirvana Super 12?
  93. Threshold T200 - power supply
  94. Aleph 30 - 1nF cap and Square Wave Shape
  95. Wrong Voltage / current on BoZ... or Wrong Measuring ?
  96. first watt f4 help me!!!!
  97. 400A bias adjusting
  98. Need matched IRFP240's, IRFP9240's, 2SK370's... Or not?
  99. another local NS10 & Shiny
  100. Any F4 PCBs left for a new wanna-build-one?
  101. Sheet metal cooling
  102. Ono Bipolar Transistor Replacement
  103. Difference between Aleph J and Aleph J Mini
  104. Son of Zen and heat... The Aleph model?
  105. F3 Power Amplifier
  106. mosfet output for my tube preamplifier
  107. question about quasi nmos500 amplifier schematic?
  108. Aleph 30 - IRF9610 Cooling
  109. Advice for a new amp
  110. F5 article is out
  111. IRF Fets and other parts for sale
  112. my finished version of the Aleph P
  113. Ono Q15, GR or BL
  114. Exploding power cap - Why?
  115. Threshold
  116. Adcom 5800 - Nelson Pass, others
  117. Desparetly seeking for Pass Zen v4 - PCBs !!
  118. IR FET's
  119. Pass XA160 and B&W 802D
  120. The AlephJ-LU
  121. zen #9 WIP
  122. request for Threshold s200 amplifier schematics
  123. ZTX450 vs BC637
  124. R1 & R8 values for A30
  125. Service manual: ALEPH L
  126. Aleph5 (MiniA) in flames
  127. Preamp alternatives for the F3 ?
  128. aleph L+aleph 3+aleph 3
  129. dont be a mug
  130. X350.5
  131. Aleph P1.7 Coupling Cap
  132. Aleph5 Hummmmm
  133. Buying a 400A
  134. amp based partly on pass labs
  135. The Drek builder's thread
  136. Aleph 2 clone powersupply.
  137. Help with Aleph 5
  138. heatsink mounting Q
  139. Aleph 30 PS Help
  140. Aleph J vs. Aleph Mini
  141. X1 preamplifier circuit advice
  142. here we go again - bridging ZV5
  143. Aleph P PCB
  144. F5 power amplifier
  145. blow r27 and r28 mini aleph
  146. Bridged (BTL) A75 Help please
  147. F5 countdown
  148. central tap transformer/mini aleph PSU
  149. Mini-a Versions
  150. Aleph P performance
  151. Matching 9610 for A3
  152. Aleph L Schematic needed.
  153. Power Switch for DIY Aleph 30
  154. Pass Labs Thread 5000
  155. What to build after Bride of Zen?
  156. Aleph 1.2
  157. 100.000 posts! Who?
  158. Aleph 3 how is power 4 ohm
  159. Aleph P+Aleph 3+ Aleph 3
  160. how to use 30 volts DC instead of split power Supply
  161. symmetrical supply PLH amp
  162. Aleph 4 signal leads
  163. a new power supply for Z#9
  164. mutual conductance?
  165. Balanced "SEWA" on steroids
  166. F2 trafo 22vac ? please urgent, thanks
  167. Mini-a Heatsinks Help!!
  168. Pass Discrete Opamp in DIP-8 Package
  169. aleph5 temperature
  170. Pass Labs IP for sale in the Trading Post.
  171. Soundcard and Viusal Analyzer
  172. Long time no seat
  173. Starting a First Watt F3 build and need some help
  174. Wtb Boz Pcb.
  175. what kind of transformer for a Z#9
  176. Simulations in Pass Article
  177. Tube preamp
  178. Aleph P, Balanced Out if unbalanced in?
  179. Mini-A PCB'S
  180. New Pass preamps
  181. J-Low with bigger speakers?
  182. cascoded Boz
  183. the strange couple...
  184. fullrange speakers and Pass labs amps
  185. Bosoz pot, linear or log?
  186. Looking to buy Aleph-X PCBs
  187. Aleph P preamp
  188. Where Are The MINI-A PCB's
  189. Inverting operation of Aleph Amps
  190. Discontinuation of 2SJ74 and 2SK170
  191. PSU for the ZV9
  192. Aleph Mini with JFET input?
  193. Has anyone ever modified a X250.5?
  194. maybe it is time to release a ultimate stereo power amplifier?
  195. Aleph with 2sk1058
  196. aleph x
  197. First Watt F1 Compatible with Passive Preamp (Miller Capacitance)?
  198. XA60.5 - Is there a coupling cap in the signal path ?
  199. Aleph mini one channel not working
  200. increasing ouput on adcom GFP750
  201. Good source switcher
  202. ZERO autotransformers with XA or AX amps?
  203. X250.5
  204. Mr. Pass
  205. Ono/Xono Circuit Experts needed!
  206. forte' 4a
  207. X350/X2.5 power up 'pop' ?
  208. Cascoded Jfet BOZ optimized for large output signals
  209. XA30.5 review on 6moons
  210. F4 Builders in Germany
  211. Pcb for xvr1 ??
  212. Zen V9 builder need help
  213. Tone Control Oscillation problem
  214. setting the bias current for an av400 moule
  215. F4 and DAC?
  216. Passion 15MkII Kit (Pass Zen V5)
  217. Matching ZTX450 across Aleph channels?
  218. HELP Aleph 5 is burned?
  219. Aleph 30 Supply Voltage
  220. Focal Grand Utopia Bi-amplified by Pass Labs X250.5?
  221. Two versions of commercial Aleph 3 ?
  222. Power JFET of ZenV9
  223. Buzz Hum Aleph 5 with computer as source, no good results with GLI
  224. What happened to Brian Gt?
  225. Suitability of mosfets!!
  226. Were are the Aleph series service manuals?
  227. Audio system grounding
  228. XLR Pin 1 question - chassis vs circuit ground
  229. threshold sl10
  230. Aleph P1.7 Chassis ?
  231. Pearl channel short-circuited
  232. F2 with 12V supply
  233. Threshold SA3 buzz / hum in speakers
  234. what would you do?
  235. My first class A amplifier
  236. any news on Future Product - Active Crossover / Equalizer
  237. www.passlabs.com down?
  238. who can give me the ALEPH SCH with cascode??
  239. Save Complementary J-FET's - F4 Input Alternative
  240. Good circuit for single end in to balance out?
  241. Pass D1V3 DAC - build thread
  242. How to make power inductors
  243. 22000W power amp
  244. OnSemi FETs?
  245. F3 fine tuning
  246. Schematic for hifiZen Aleph-X rev 1.0 boards?
  247. Identify problem with Aleph P
  248. Aleph P1.7 pcb's....
  249. ZV9 PCB'S available???
  250. F1/2/3 etc with Front Loaded hords and CD's

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