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  1. BoSoZ has developed a hum after 4 years...
  2. Ono/ Xono Output coupling Caps
  3. Hi Nelson; Notch Filter for Moths?
  4. ATC SCM7 . . . with Papa's diy amp?
  5. First Watt F1 Pcb
  6. questions about aleph 3
  7. A75 front-end unwanted output signal
  8. Bride of Zen using ECC83
  9. Error in Aleph 3 schematic ?
  10. PCB help Aleph P
  11. Aleph 5 mods
  12. New Pass preamps
  13. Aleph J Schematic
  14. Aleph 2 Current devices: which voltage?
  15. which one
  16. Little help needed on Aleph P1.7
  17. F6
  18. i need help for making an 1800 watt amplifier
  19. Looking for updated A40 schematic.
  20. "Circumcising" the F3
  21. time mark generator and Tektronix 475A Service-Calibration
  22. Help me get a taste of Pass diy
  23. 400A or Stasis 3?
  24. first attempt at the NP I/V stage
  25. Mounting power transistors
  26. testing a single ended or differential topology
  27. How much current to drive output MOSFETs?
  28. Lot of help please
  29. Pass Labs Coffee Mugs on ebay
  30. First Watt + transformerless ribbon speaks
  31. Pumpkin preamp - More Boring Making Thread
  32. Pumpkin preamp - ordered by Steen , official making thread
  33. Burning Amp 07
  34. Ono PSU
  35. OTL SET 300B drives F4?????
  36. D1 Volume adjustments
  37. Yet Another Ono Thread
  38. F3 anyone?
  39. 2SK389/2SJ109 group buy
  40. Help! problems with aleph30
  41. distortiometer Sound Analyzer 1700B
  42. Will F4 have enough power in this system?
  43. aleph-p and tube
  44. differencial operation question
  45. let's build our instruments on our own
  46. DC-Offset from Preamp
  47. New Pass Integrated? Nelson holding out on us?
  48. D1 Offset Questions
  49. A PC Based Sound Analyzer
  50. Rmaf 07
  51. Threshold Fet nine VS ten
  52. problem with R44 on Aleph P 1.7
  53. A75 and adcom gfa-5400
  54. Need Lovoltech LU1014D & F3 Audio Board
  55. Mounting screw terminal capacitors to chassis
  56. Pass X150 power down Thump solution = Jensen Isomax (RCA to XLR converter)??
  57. negative output zens to subamp
  58. F3 jfets needed
  59. PLH output capacitor rating
  60. Has the Pass Labs patent for Aleph 5 expired?
  61. Problems with Aleph P1.7 Power Supply
  62. Aleph 1.7 Equipment
  63. X150 produces a "Pop" during power down
  64. Oscilloscope-distortion analyze- FFT
  65. First Watt F4?
  66. How to minimize 150W amp to 25W
  67. Supply voltage
  68. Class AB Super Symetry use Bipolar transistor
  69. About a Nelson Pass phase coherent crossover
  70. Distortion and hum with Pearl
  71. PASS like irf voltage-regulator
  72. Need help on x-bosoz
  73. Aleph P pre
  74. Aleph 30 power supply
  75. KA30se "KRYPTON" SE class A amplifier
  76. Aleph P 1.7 questions
  77. "MY" Aleph-X finished
  78. My complete bzls
  79. Nakamichi CA-5-E
  80. X250.5 with CJ Preamps
  81. Pass D1 analog stage
  82. Citation 12 Deluxe Repairs
  83. Commercial Aleph J Question
  84. Aleph AX and CCS
  85. Enough heatsink?
  86. UGS Power : it's U.P.
  87. Inductor Loading Adventures
  88. ? on power supply X0.2, XVR-1, Xono
  89. Jfet Cascoded BOZ
  90. BOSOZ Hum Problem
  91. BOSOZ Connections
  92. new sozlight "dark"
  93. Few Really Quick Pass Amp Questions
  94. Pass X 0.2 compared to X.1?
  95. Best PSU voltage for Aleph 5 ?
  96. Recommend amp project for Vandersteens
  97. balanced source to unbalanced amp?
  98. Aleph AC current gain made easy
  99. Mini Aleph Questions
  100. CSXCCSwhatever BOSOZ by Igor
  101. Class A does sound better!
  102. X150 amplifier compatibility
  103. My Zen-Light
  104. Threshold SL10 modified
  105. X.5 series could be improved?
  106. Citation 12 Questions
  107. F1 + which NP preamp?
  108. F3 - LED behaviour
  109. Pass Labs X5 for a multi-channel Thiel speakers setting?
  110. Question on X250.5 and X350.5
  111. Buying parts for DIY Aleph 5
  112. diy PASS amp....?
  113. Switches on Aleph Ono with Grado
  114. BOSOZ nearing completion/Aleph 5 just beginning.
  115. a thread on Transformer quality
  116. New Projects Questions
  117. LTSPICE IRF820 model
  118. How to deal with Lead free Power Fets.
  119. aleph 1.2
  120. Pearl phono with 24V battery supply
  121. Q:Power Supplies for all Zen Variations?
  122. ZV9 boards and preamp
  123. Q: Zen-lite with -30~+30 voltage rail?
  124. First Watt F3 clone builder experiences
  125. Forte 1a buzzing/humming fixed?
  126. Is high frequency rising-up OK?
  127. LT1083 PS-regulator for class A amps
  128. Want to build PLH? but cannot find IRF244.
  129. Newbie Here Tubes vs SS Question
  130. Heatsink source
  131. BOSOZ Problem
  132. Need some Pearl help - no sound!
  133. Extraneous Grounding Question for Aleph's
  134. PA5 Schematics and help anyone?
  135. passive biamping any worth?
  136. Smoking HOT X-BoSoZ HELP!
  137. Very quick Aleph 5 Questions
  138. Aleph 3 Bible
  139. want to build: F2 car amplifier
  140. Ono JFET matching
  141. Aleph4 Basic Questions
  142. ixys diodes on Aleph 5 psu
  143. Thermistor questions for Nelson.
  144. Mosfet Frontend Troubles
  145. 11 amp aleph-x
  146. Aleph-x hot source resistor
  147. Thanks Mr Pass for my Aleph 2 and UGS diy
  148. Power switch Threshold SA3
  149. Umbilical Power Connectors
  150. Forte Model 4a
  151. Aleph 5 problems
  152. RCA/XLR input ?
  153. A high voltage drive fully differential driver/op amp
  154. Popping from Forte 6
  155. Best sounding aleph ?800->20khz
  156. Threshold Fet Eleven/g
  157. Dx in Taiwan was sued
  158. Is Aleph 2 unstable < 6 Ohm???
  159. (Quasi)complementary JFET power amplfier
  160. Aleph 5 or Aleph 60
  161. Advice for Linkwitz Orion system with Nelson Pass-style pre-amp and amp
  162. 2 questions on the aleph-p
  163. Electrolytic Output Capacitor
  164. Please help me figure out... (SA3 related)
  165. MOSKIDO - Hybrid Tube/MOSFET Amplifier
  166. Favorite Threads and Posts in "Pass Labs"
  167. New xa.5 series amps
  168. what needs to be matched in an aleph-p 1.7?
  169. Bride of Zen r2
  170. Penultimate Zen ZETEX ZVP3310 P
  171. Mini-Aleph Heatsink size ???
  172. Why Class A? Wasting power is something of the past
  173. Powercords and effects on Pass Labs amps
  174. dc blocker test report
  175. Nakamichi PA-7II manuals - HELP
  176. Power Factor correction
  177. The Importance of Being Biased
  178. max in put for aleph-p
  179. voltage on the 1st cap of the aleph-p 1.7 power supply
  180. Big caps, little space for such....
  181. to be follower or not
  182. balanced operation of an aleph 1.7
  183. Another use for a P1.7
  184. aleph 1.7 power supply
  185. fairchild J109 = Toshiba 2SK370?
  186. Happy Birthday Mr. Nelson Pass!
  187. resistor wattage?
  188. Has anyone using LC input in their power supply?
  189. has anyone used auricaps and BG on their aleph 1.7?
  190. choke for the power supply
  191. does it really have to be 3x 10uF cap in the aleph 1.7?
  192. +/- in and out on the aleph-p 1.7?
  193. PCBs for aleph 1.7 preamp - where else can I get them?
  194. the need for matched fets
  195. aleph 1.7
  196. Ground issue
  197. Mr. Pass please help
  198. A75 problem
  199. Need electronic for my speakers - Please help
  200. Optimising Heatsink Geometries
  201. Aleph 2 IRF9610 matched pair
  202. XA160 or X350.5 ?
  203. mini aleph VS gainclone VS Class D amp
  204. tda 2050 power supply/pcb
  205. Original Zen redecorating project questions
  206. Mini Aleph rebuild
  207. Mr. Pass, do you have a wishlist?
  208. F1, F2, F3 listening impression
  209. greedy boyz ............again
  210. My Pearl Phono Section
  211. Threshold SL10 schematics and manual
  212. Modified Pearl for MC only
  213. Zen 9 and 90Hz
  214. Attenuating input gain on X amp?
  215. XA-100.5 or 160.5 monos
  216. Pumpkin Preamp - Perfect for F4
  217. What not to do to your amp
  218. Jfet BOZ
  219. Matching MOSFET's for Aleph 2
  220. Aleph ELKO capacitors
  221. Zen v4 problem
  222. boz with balanced out
  223. Upgrade X250.5 to X350
  224. Hybrid Aleph- anyone buit this??
  225. Balanced zen line stage
  226. Bs170-bs250
  227. BOZ stops working when adding pot-ground
  228. One or 2 PSU´s for Mini-A?
  229. pass labs x-5 XLR jumpers
  230. to all greedy boyz
  231. irfp240 max dissipation
  232. Pearl shorted...please help me out of this!
  233. inductors for Aleph X PSU
  234. A great story...
  235. Resistor Type used by Pass Labs
  236. X amp considerations
  237. Sorry, another heatsink thread
  238. ALEPH P1.7 Troubleshooting
  239. PASS LABS X-5 service maual
  240. Where do all the clone projects go?
  241. Question on P1.7 measurements
  242. Is all negative feedback created equal?
  243. Inrush thermistors on Xono phono stage
  244. Pass Labs XA100: I found a pair but I have a doubt
  245. 256 steps to heaven...
  246. Help - Balanced Pearl Phono
  247. Warm capacitors.
  248. hdam and aleph-p
  249. need a 256 steps volume.
  250. Designing Passive preamp

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