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  1. Upgrade and restore Threshold S300
  2. Which amp design for DHT tube input?
  3. F2J PCB: a question on ground layout
  4. Nelson's brother spotted in Vancouver.
  5. Aleph Mini power supply
  6. Summer / Consolation Amplifier: 1995 Adcom GFA-5200
  7. 1M-F5 - A 1 MHz F5 project
  8. What kind of resistor do you use?
  9. Between XA30.5 and F4 sonic impressions
  10. Xenover Style Active XO ala Curl and Borbely
  11. AVALON AND PASS LABS
  12. Visiting and talking with Zen V9...
  13. D1 I/V with 4x TDA1543
  14. B1 Subwoofer (mono) out
  15. F5X from diyAudio Boards P-F5c-2V20e
  16. Between F4 and F5
  17. Etching help
  18. I get mail
  19. Heatsink candidate for Class A?
  20. What brand toroid transformer use in pass amps
  21. Generic poweramp power supply questions
  22. F1J for Audeze LCD-2 headphones?
  23. F2J power supply voltage??
  24. Ground Loops - Article question , confirmation
  25. Input signal and amp bias
  26. Two Audio Grade Semisouth SIC JFets
  27. Beginners JFET FAQ
  28. The Pass room at BAF 2011
  29. Zen 9 LU1014 Vgs Test
  30. softstart for pass DIY
  31. Passlabs Preamp Envelope Design - High-Grade Outline by only 10 parts except Screws
  32. Monaural Pre-Amplifier like X0.2/XP-30 so as Integrated Amp - very special and rare
  33. Tone Control Network for ZEN/Aleph based on James-Baxandall's topology
  34. Early clipping with JX Amp
  35. Blown fuse / Forte 7
  36. Aleph J Stuffing guide ?
  37. FirstWatt S1 & S2
  38. Are thermistors noisy?
  39. RO85 Zen
  40. constant current source
  41. Burning Amp BA-3
  42. Source for heatsink used in the original Aleph 3?
  43. Threshold SA/1 AC Voltage and meters
  44. Current Source amplifier for low impedance loads
  45. F4 listening impressions
  46. Toroid wiring problem
  47. Zen 9 Cap C6 and C7 Question
  48. Pass bjt cascode amplifier from the 70s or 80s..
  49. my aleph2 clone monoblocks
  50. Pass ZEN cheapo ebay special.
  51. Implementing of Active Crossover Network after change the Mode from Aleph Power Amp
  52. A75 amplifier front end boards
  53. Pass Labs 1.2 Amplifier
  54. 2SJ76_Family
  55. Big A** Nelson Washers
  56. Srajan has the 1st SIT amp for Une dégustation
  57. Signal Fet dissipation
  58. nelson pass f2j f2 pcb psu board.
  59. de-lite mosfets ixth6n50d2
  60. Zen 9 Power Supply
  61. Quick F5 PS question
  62. Mez DCB-1 and MiniDSP in same box?
  63. Just got a Nakamichi PA-7A Mark II
  64. F5 damaged?
  65. Bride of zen (for a complete beginner)
  66. Biginning F5 Build - Help with Power Supply
  67. XOno problem
  68. Is this SUSY tech?
  69. Zen with DC Schade driver
  70. Restoring a Threshold FET 10e - a few questions
  71. Pass Labs X350 1997?? 110v to 220v
  72. Adding bass to an F5?
  73. Where to start with Aleph Mini
  74. CA Audio Show
  75. Bill Fuss's condition
  76. FYI
  77. A Cautionary Tale
  78. Maintaining the Aleph 0 Monoblocks
  79. 2SK82 + Lightbulbs = Fun
  80. Best speakers for F5
  81. Toroid Transformer mounting question
  82. F4 vs Circlotron
  83. "SiC Puppy SE Amp Using Semisouth 085 JFET
  84. a40 oscillation
  85. ThermalTrak and Class A Pass designs
  86. Question for Me Nelson Pass about XA100.5
  87. Capacitance multiplier from Zen variation 3
  88. F3 Heatsink
  89. F5 & ESL 57
  90. FET as CCS in power supply?
  91. GCD-750 Parts
  92. Preferred JFET in Constant current source?
  93. Toshiba 2Sk3497/2SJ618 as outputs of the F5
  94. "Le Mutant" Class A
  95. construcción modelo Aleph X
  96. My experience converting Aleph 30 the Aleph j
  97. F5 with lateral mosfets
  98. SS R100 at element14...but......
  99. Semisouth power jfet question
  100. Best Way to connect Pass Amps
  101. Rail voltage imbalance.
  102. Aleph Topology - Power Follower instead Common Source Power output ?
  103. Practical Mosfet testing
  104. pcb from scratch- the only way to do it?
  105. Pass Labs new product
  106. A-75 circuit board DC offset problem
  107. Accuracy of 2SK170 matching for JFET BOZ?
  108. Advice on capacitors in Pass Aleph 4
  109. ALEPH 5 DRIVE MAGNEPLANAR 1.7
  110. noob here
  111. Threshold S/200 service manual
  112. Fried one channel of a DCB1
  113. D1 to drive an F4
  114. Aleph J Parts and boards for newbie
  115. F5 Micro (A useless but funny project)
  116. Fuse replacement for Threshold SA/10e
  117. F4 & setup options?
  118. Aleph 5 help please-32v at output
  119. Active Baxandall causes noise
  120. pass aleph 2
  121. Optocoupler in an Aleph Current Source
  122. Where to obtaon 2SJ74 or replacement??
  123. Wich Pass do you recommand to a SET lover?
  124. B1 buffer for F3
  125. Mr Pass...Some crazy ideas for your new amplifier...
  126. Accuphase M1000 vs CAS2 Emitter Cascode only in the first Stage of Output Buffer Darl
  127. SS 120R085 Depletion Mode Jfet
  128. Weird F5 bias issue
  129. Reference Audio Amplifier without BjT's,jFET's and MOSFET's SpecialMadeForAudio wante
  130. Parts kit for F5?
  131. change Pass labs Amp from 30dB to 26dB
  132. cascoded transisitors?
  133. Where to go after the F5?
  134. 10.080 inch HeatSinkUSA F-5 performance
  135. Pass Labs X350
  136. Repair blue LED on Pass X600
  137. POLL: Which is your fave Pass design ? F3, F4, F5, AJ
  138. 240 and 9240 can they be checked with DVM?
  139. B1 newbie qusestion
  140. PASS DIY F4 beaten hands down by my class D amp, what's wrong?
  141. Benefits/Drawbacks of Dual rails vs Single Rails
  142. Is this PCB from ebay any good?
  143. SL-10 cap
  144. Building f-5 cviller layout questions?
  145. f5 - shopping parts.
  146. Nakamichi PA-7 protection circuit
  147. Need help with a F5 PSU mistake
  148. Slightly off topic, but I need help - Victoria Magnetics
  149. FQP ??
  150. Aleph 30: adding an emitter follower?
  151. Transformer for Aleph 30 Build Peter Daniel's Boards
  152. Any Pass amps use a higher supply voltage?
  153. ONO output cap choice
  154. The best FIRST WATT amplifier for my systeme
  155. Just fired up an Aleph J circuit with some ebay jfets
  156. Not a new idea, but some questions on an old one
  157. now I am a real First Watt guy......
  158. Using preamp with high output impedance on F3
  159. F-5 parts question?
  160. threshold sa-2 powers up no sound help!
  161. Modified F4 question
  162. MY FIRST BUILD BA-1
  163. Balanced or not, interconnect issue.
  164. Threshold SA-2 front end updates?
  165. Simulation - Pass MF-12 MOSFET Fully Comp Modification for HK Citation 12
  166. Simulation - Pass MF-12 MOSFET Quasi Comp (Original) Modification for HK Citation 12
  167. Aleph 30: clipping detector
  168. An illustrated guide to building an F5
  169. Soft start and DC protection for Aleph J
  170. Sharing my build progress of the F4 and Aleph 30
  171. 6C33C and Aleph, Aleph-X topologies.
  172. My F5
  173. Let Smoke Out Of My F5 - Help!
  174. Nakamichi PA-7 Help?
  175. Aleph Mini or ZCA?
  176. Balanced audio technology VK500/1000: "Single-Ended Bridge" Topology, 450W into 4 Ohm
  177. 2SK170BL and 2SJ74BL
  178. Nakamichi TA-4A stasis receiver
  179. best match laudspeakers for x350.5
  180. Balanced AJ question
  181. HELP to Pass Labs D-1
  182. F4 questions
  183. F3 Help
  184. Pass project for 88dB speakers? A75?
  185. new f5 bias problem
  186. Help. A-30 Trouble
  187. Introducing the MAGMA front end for BA-2 and F4
  188. Krell KSA-150
  189. First taste of Papa's new devices
  190. Building a World-Class Cascoded Balanced XF5 on a Budget
  191. Internal coaxial cable for preamp
  192. Single Ended to balanced for F4
  193. patent #5710522
  194. A Concise Guide to the Published Amplifier Circuits of Nelson Pass
  195. F5 J74 and K170
  196. picture of cviller f5 v2.0 boards populated
  197. aleph j build question
  198. ISO: Current output amplifier schematics
  199. DIY F2 distorting BAD in one channel
  200. Suggestions for SemiSouth R100s
  201. F-5 with Toshiba outputs, R3 and R4 values
  202. Choices, choices, decisions, decisions!
  203. F5 PSU Fuse
  204. integrated amplifier with aleph p1.7 and mini aleph
  205. Integrating tube into F4 ?
  206. Aleph X with BJT, anyone?
  207. Sons of Zen: The Modular Power Amplifier
  208. First watt Build
  209. Adcom GFA-555 Left Channel Buzz
  210. Babelfishing by Mighty AR2
  211. Signs your Firstwatt DIY is unstable?
  212. Power rating Aleph 2 and a few other questions
  213. questions about transformer and ajx
  214. How much does RCA, hook wire and binding posts really matter?
  215. F5 DC High, Bias Low
  216. Mini Aleph heat sink, more than F-5?
  217. Unable to fix hum on my F5
  218. Pearl -> Hum -> Choke Input?
  219. X1 and Xvr-1 front help.
  220. Babysitter for Papa's Koan
  221. Higher rail voltage on ZEN4
  222. Problems bi-amping F5s
  223. Pass Labs Rushmore
  224. The Arch Nemesis
  225. Threshold Fet Ten HL/E - balancing issue
  226. B4 and using different pair of monoblock
  227. Threshold SA/4e vs SA/1
  228. dual outputs from LTP / SOX / symmetrical amplifier
  229. Pre - Options
  230. My further experiences with full range loudspeakers and OBs with Pass amplifiers
  231. NP's first Single-Ended Class A amplifier using BjT's biased by a CCS
  232. Troulbe with Bias on S150 Series II
  233. Comparing power supply of F-5 to F-1
  234. F1 Feedback
  235. Mundorf Polarity?
  236. F5
  237. The Show
  238. Interesting Hum Problem - Active 2-Way
  239. Balanced versus unbalanced input with not perfect matched devices
  240. used pass labs x350.5
  241. F5 loaded rail-to-rail voltage?
  242. I found a Pass amp piracy at this web page
  243. help needed to use my old transformers for F5
  244. Junkbox F5
  245. Aleph 30 and Audio Physic Virgo
  246. Initial setting of F5 bias--help, please!
  247. Grounding My F5
  248. how much achievable gain with UGS?
  249. Threshold T-800d mtr
  250. Borbely site mirror

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