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  1. Semisouth power jfet question
  2. Best Way to connect Pass Amps
  3. Rail voltage imbalance.
  4. Aleph Topology - Power Follower instead Common Source Power output ?
  5. Practical Mosfet testing
  6. pcb from scratch- the only way to do it?
  7. Pass Labs new product
  8. A-75 circuit board DC offset problem
  9. Accuracy of 2SK170 matching for JFET BOZ?
  10. Advice on capacitors in Pass Aleph 4
  11. ALEPH 5 DRIVE MAGNEPLANAR 1.7
  12. noob here
  13. Threshold S/200 service manual
  14. Fried one channel of a DCB1
  15. D1 to drive an F4
  16. Aleph J Parts and boards for newbie
  17. F5 Micro (A useless but funny project)
  18. Fuse replacement for Threshold SA/10e
  19. F4 & setup options?
  20. Aleph 5 help please-32v at output
  21. Active Baxandall causes noise
  22. pass aleph 2
  23. Optocoupler in an Aleph Current Source
  24. Where to obtaon 2SJ74 or replacement??
  25. Wich Pass do you recommand to a SET lover?
  26. B1 buffer for F3
  27. Mr Pass...Some crazy ideas for your new amplifier...
  28. Accuphase M1000 vs CAS2 Emitter Cascode only in the first Stage of Output Buffer Darl
  29. SS 120R085 Depletion Mode Jfet
  30. Weird F5 bias issue
  31. Reference Audio Amplifier without BjT's,jFET's and MOSFET's SpecialMadeForAudio wante
  32. Parts kit for F5?
  33. change Pass labs Amp from 30dB to 26dB
  34. cascoded transisitors?
  35. Where to go after the F5?
  36. 10.080 inch HeatSinkUSA F-5 performance
  37. Pass Labs X350
  38. Repair blue LED on Pass X600
  39. POLL: Which is your fave Pass design ? F3, F4, F5, AJ
  40. 240 and 9240 can they be checked with DVM?
  41. B1 newbie qusestion
  42. PASS DIY F4 beaten hands down by my class D amp, what's wrong?
  43. Benefits/Drawbacks of Dual rails vs Single Rails
  44. Is this PCB from ebay any good?
  45. SL-10 cap
  46. Building f-5 cviller layout questions?
  47. f5 - shopping parts.
  48. Nakamichi PA-7 protection circuit
  49. Need help with a F5 PSU mistake
  50. Slightly off topic, but I need help - Victoria Magnetics
  51. FQP ??
  52. Aleph 30: adding an emitter follower?
  53. Transformer for Aleph 30 Build Peter Daniel's Boards
  54. Any Pass amps use a higher supply voltage?
  55. ONO output cap choice
  56. The best FIRST WATT amplifier for my systeme
  57. Just fired up an Aleph J circuit with some ebay jfets
  58. Not a new idea, but some questions on an old one
  59. now I am a real First Watt guy......
  60. Using preamp with high output impedance on F3
  61. F-5 parts question?
  62. threshold sa-2 powers up no sound help!
  63. Modified F4 question
  64. MY FIRST BUILD BA-1
  65. Balanced or not, interconnect issue.
  66. Threshold SA-2 front end updates?
  67. Simulation - Pass MF-12 MOSFET Fully Comp Modification for HK Citation 12
  68. Simulation - Pass MF-12 MOSFET Quasi Comp (Original) Modification for HK Citation 12
  69. Aleph 30: clipping detector
  70. An illustrated guide to building an F5
  71. Soft start and DC protection for Aleph J
  72. Sharing my build progress of the F4 and Aleph 30
  73. 6C33C and Aleph, Aleph-X topologies.
  74. My F5
  75. Let Smoke Out Of My F5 - Help!
  76. Nakamichi PA-7 Help?
  77. Aleph Mini or ZCA?
  78. Balanced audio technology VK500/1000: "Single-Ended Bridge" Topology, 450W into 4 Ohm
  79. 2SK170BL and 2SJ74BL
  80. Nakamichi TA-4A stasis receiver
  81. best match laudspeakers for x350.5
  82. Balanced AJ question
  83. HELP to Pass Labs D-1
  84. F4 questions
  85. F3 Help
  86. Pass project for 88dB speakers? A75?
  87. new f5 bias problem
  88. Help. A-30 Trouble
  89. Introducing the MAGMA front end for BA-2 and F4
  90. Krell KSA-150
  91. First taste of Papa's new devices
  92. Building a World-Class Cascoded Balanced XF5 on a Budget
  93. Internal coaxial cable for preamp
  94. Single Ended to balanced for F4
  95. patent #5710522
  96. A Concise Guide to the Published Amplifier Circuits of Nelson Pass
  97. F5 J74 and K170
  98. picture of cviller f5 v2.0 boards populated
  99. aleph j build question
  100. ISO: Current output amplifier schematics
  101. DIY F2 distorting BAD in one channel
  102. Suggestions for SemiSouth R100s
  103. F-5 with Toshiba outputs, R3 and R4 values
  104. Choices, choices, decisions, decisions!
  105. F5 PSU Fuse
  106. integrated amplifier with aleph p1.7 and mini aleph
  107. Integrating tube into F4 ?
  108. Aleph X with BJT, anyone?
  109. Sons of Zen: The Modular Power Amplifier
  110. First watt Build
  111. Adcom GFA-555 Left Channel Buzz
  112. Babelfishing by Mighty AR2
  113. Signs your Firstwatt DIY is unstable?
  114. Power rating Aleph 2 and a few other questions
  115. questions about transformer and ajx
  116. How much does RCA, hook wire and binding posts really matter?
  117. F5 DC High, Bias Low
  118. Mini Aleph heat sink, more than F-5?
  119. Unable to fix hum on my F5
  120. Pearl -> Hum -> Choke Input?
  121. X1 and Xvr-1 front help.
  122. Babysitter for Papa's Koan
  123. Higher rail voltage on ZEN4
  124. Problems bi-amping F5s
  125. Pass Labs Rushmore
  126. The Arch Nemesis
  127. Threshold Fet Ten HL/E - balancing issue
  128. B4 and using different pair of monoblock
  129. Threshold SA/4e vs SA/1
  130. dual outputs from LTP / SOX / symmetrical amplifier
  131. Pre - Options
  132. My further experiences with full range loudspeakers and OBs with Pass amplifiers
  133. NP's first Single-Ended Class A amplifier using BjT's biased by a CCS
  134. Troulbe with Bias on S150 Series II
  135. Comparing power supply of F-5 to F-1
  136. F1 Feedback
  137. Mundorf Polarity?
  138. F5
  139. The Show
  140. Interesting Hum Problem - Active 2-Way
  141. Balanced versus unbalanced input with not perfect matched devices
  142. used pass labs x350.5
  143. F5 loaded rail-to-rail voltage?
  144. I found a Pass amp piracy at this web page
  145. help needed to use my old transformers for F5
  146. Junkbox F5
  147. Aleph 30 and Audio Physic Virgo
  148. Initial setting of F5 bias--help, please!
  149. Grounding My F5
  150. how much achievable gain with UGS?
  151. Threshold T-800d mtr
  152. Borbely site mirror
  153. Forte Audio Model 3
  154. F-5 heatsink query
  155. Par-metal
  156. Aleph J-X 50W
  157. High voltage fet preamp - ideas or designs please?
  158. capacitors TSI-8005 PXA 22uF 75VAC
  159. Remote Pre and B1
  160. Pumpkin_pre_question
  161. Finished F5
  162. B-5 hum question
  163. Threshold FET2 Series ii Schematic Needed
  164. Versatile and easy-to-use (no tapping) heat sink fin extrusion
  165. F5 Bias Problem
  166. Power Transformer for Class A Amplifiers -- What are your experiences ?
  167. Antek toroids recommadation
  168. Convert a Pass Labs x350 from 110v to 220v
  169. Misc. Regarding F5
  170. 2SJ109 in Aleph J: Is Vgrade ok?
  171. F5 power supply "balance"
  172. MagnumOpus & The B1
  173. DIYaudio F5 V2 mounting holes
  174. Mono Aleph J's
  175. b1 testing measuring new builds
  176. 7 channel Preamp
  177. Another F5 build--beautiful music, different drummer
  178. F5 construction pics
  179. Please recommend me a low power amp
  180. Pass amp confusion!!!
  181. Mini-A PCB finished... Some questions on it ;)
  182. 25W cl. A amp with Lateral MOSFETs
  183. My take on the F4 - advice needed
  184. ZEN V4 PLEASE HELP
  185. Problem with new Aleph J build
  186. F5X -- the EUVL Approach
  187. Any upgrades for the Pearl Phono 2SK389 Problem?
  188. F5 components, parts you use
  189. F5 Amps - Building a Quartet of Amps in search of the Ultimate F5
  190. deepness of outputstages
  191. Is the F4 the most-suitable FW amp for me?
  192. Pass amplifier for my Magneplanar MMG
  193. questions preamplifier aleph P1.7
  194. F5 Heat sinks
  195. ZV4 "Junkbox Delight" still worthwhile?
  196. Aleph 30 input connections ?
  197. Active crossover suggestion with F5
  198. F5 For Low Z Loads ?
  199. Balanced - Cascoded F5
  200. VN10KM mosfet
  201. Heatsinks class A amp question
  202. Another noob B1 question
  203. To gain or not to gain / B1 vs B3?
  204. Tape output
  205. History of www_passlabs_com only listed until 2008 about WayBackMachine - why ??
  206. Pass A75 Troubleshooting
  207. How to build the F5
  208. Crackling sound from left channel of X150.5
  209. F4 Psu help needed please !
  210. Pass Labs PrePhono XP 25
  211. Aleph L
  212. DIY Aleph 2 Monoblocks
  213. Need circuit for this Bjt's
  214. Yet another Threshold STASIS bias thread
  215. F5 from Brians pcb's !
  216. Help wanted,aleph (cl) ono problem (long)
  217. F4 Current source amplifier
  218. Capacitor questions
  219. Audio precision help choose
  220. First Pass Labs project a few simple questions....
  221. third input for B1
  222. mini aleph
  223. Headphone amp
  224. aleph 1.7 power xformer
  225. High distortion at startup in X150.5
  226. Your F5 blew up, now what do you do?
  227. Ask help on PASS X150 bias setting
  228. F5 Cascoded - an alternative for my interest in the Balanced F5
  229. B1 preamp build thread
  230. Stereophile covers Burning Amp 2010
  231. DIY D1 I/V STAGE
  232. Marriage from "ZEN" - and ordinary class AB topology about HCA - why not realized ??
  233. Describe the sound of F3
  234. Does someone knows how to bridge this amplifier ??
  235. Papa's New sand toys .......
  236. Forte Model 3 110v to 230v ?
  237. B1 Passive Student Project
  238. Aleph P and D1 Analog IV stage
  239. Australian B1 Builders
  240. Bigger than expected switch on surge from my F5 :-)
  241. zaph sr71 good match for f5
  242. My new idea TL072+2 irf610
  243. F5 monoblock power supply for 50Hz mains
  244. Aleph P 1.7 problems
  245. mini aleph dynamic enough for 87db 4ohm monitors?
  246. unstable PSU for aleph-x la ZenV9
  247. aleph 2 problem
  248. Anyone can confirm piggybacked PCM1704 on Pass D1 24/96???
  249. TO-3P mica insulators available
  250. Pearl (one) Build

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