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  1. ThermalTrak and Class A Pass designs
  2. Question for Me Nelson Pass about XA100.5
  3. Capacitance multiplier from Zen variation 3
  4. F3 Heatsink
  5. F5 & ESL 57
  6. FET as CCS in power supply?
  7. GCD-750 Parts
  8. Preferred JFET in Constant current source?
  9. Toshiba 2Sk3497/2SJ618 as outputs of the F5
  10. "Le Mutant" Class A
  11. construcción modelo Aleph X
  12. My experience converting Aleph 30 the Aleph j
  13. F5 with lateral mosfets
  14. SS R100 at element14...but......
  15. Semisouth power jfet question
  16. Best Way to connect Pass Amps
  17. Rail voltage imbalance.
  18. Aleph Topology - Power Follower instead Common Source Power output ?
  19. Practical Mosfet testing
  20. pcb from scratch- the only way to do it?
  21. Pass Labs new product
  22. A-75 circuit board DC offset problem
  23. Accuracy of 2SK170 matching for JFET BOZ?
  24. Advice on capacitors in Pass Aleph 4
  25. ALEPH 5 DRIVE MAGNEPLANAR 1.7
  26. noob here
  27. Threshold S/200 service manual
  28. Fried one channel of a DCB1
  29. D1 to drive an F4
  30. Aleph J Parts and boards for newbie
  31. F5 Micro (A useless but funny project)
  32. Fuse replacement for Threshold SA/10e
  33. F4 & setup options?
  34. Aleph 5 help please-32v at output
  35. Active Baxandall causes noise
  36. pass aleph 2
  37. Optocoupler in an Aleph Current Source
  38. Where to obtaon 2SJ74 or replacement??
  39. Wich Pass do you recommand to a SET lover?
  40. B1 buffer for F3
  41. Mr Pass...Some crazy ideas for your new amplifier...
  42. Accuphase M1000 vs CAS2 Emitter Cascode only in the first Stage of Output Buffer Darl
  43. SS 120R085 Depletion Mode Jfet
  44. Weird F5 bias issue
  45. Reference Audio Amplifier without BjT's,jFET's and MOSFET's SpecialMadeForAudio wante
  46. Parts kit for F5?
  47. change Pass labs Amp from 30dB to 26dB
  48. cascoded transisitors?
  49. Where to go after the F5?
  50. 10.080 inch HeatSinkUSA F-5 performance
  51. Pass Labs X350
  52. Repair blue LED on Pass X600
  53. POLL: Which is your fave Pass design ? F3, F4, F5, AJ
  54. 240 and 9240 can they be checked with DVM?
  55. B1 newbie qusestion
  56. PASS DIY F4 beaten hands down by my class D amp, what's wrong?
  57. Benefits/Drawbacks of Dual rails vs Single Rails
  58. Is this PCB from ebay any good?
  59. SL-10 cap
  60. Building f-5 cviller layout questions?
  61. f5 - shopping parts.
  62. Nakamichi PA-7 protection circuit
  63. Need help with a F5 PSU mistake
  64. Slightly off topic, but I need help - Victoria Magnetics
  65. FQP ??
  66. Aleph 30: adding an emitter follower?
  67. Transformer for Aleph 30 Build Peter Daniel's Boards
  68. Any Pass amps use a higher supply voltage?
  69. ONO output cap choice
  70. The best FIRST WATT amplifier for my systeme
  71. Just fired up an Aleph J circuit with some ebay jfets
  72. Not a new idea, but some questions on an old one
  73. now I am a real First Watt guy......
  74. Using preamp with high output impedance on F3
  75. F-5 parts question?
  76. threshold sa-2 powers up no sound help!
  77. Modified F4 question
  78. MY FIRST BUILD BA-1
  79. Balanced or not, interconnect issue.
  80. Threshold SA-2 front end updates?
  81. Simulation - Pass MF-12 MOSFET Fully Comp Modification for HK Citation 12
  82. Simulation - Pass MF-12 MOSFET Quasi Comp (Original) Modification for HK Citation 12
  83. Aleph 30: clipping detector
  84. An illustrated guide to building an F5
  85. Soft start and DC protection for Aleph J
  86. Sharing my build progress of the F4 and Aleph 30
  87. 6C33C and Aleph, Aleph-X topologies.
  88. My F5
  89. Let Smoke Out Of My F5 - Help!
  90. Nakamichi PA-7 Help?
  91. Aleph Mini or ZCA?
  92. Balanced audio technology VK500/1000: "Single-Ended Bridge" Topology, 450W into 4 Ohm
  93. 2SK170BL and 2SJ74BL
  94. Nakamichi TA-4A stasis receiver
  95. best match laudspeakers for x350.5
  96. Balanced AJ question
  97. HELP to Pass Labs D-1
  98. F4 questions
  99. F3 Help
  100. Pass project for 88dB speakers? A75?
  101. new f5 bias problem
  102. Help. A-30 Trouble
  103. Introducing the MAGMA front end for BA-2 and F4
  104. Krell KSA-150
  105. First taste of Papa's new devices
  106. Building a World-Class Cascoded Balanced XF5 on a Budget
  107. Internal coaxial cable for preamp
  108. Single Ended to balanced for F4
  109. patent #5710522
  110. A Concise Guide to the Published Amplifier Circuits of Nelson Pass
  111. F5 J74 and K170
  112. picture of cviller f5 v2.0 boards populated
  113. aleph j build question
  114. ISO: Current output amplifier schematics
  115. DIY F2 distorting BAD in one channel
  116. Suggestions for SemiSouth R100s
  117. F-5 with Toshiba outputs, R3 and R4 values
  118. Choices, choices, decisions, decisions!
  119. F5 PSU Fuse
  120. integrated amplifier with aleph p1.7 and mini aleph
  121. Integrating tube into F4 ?
  122. Aleph X with BJT, anyone?
  123. Sons of Zen: The Modular Power Amplifier
  124. First watt Build
  125. Adcom GFA-555 Left Channel Buzz
  126. Babelfishing by Mighty AR2
  127. Signs your Firstwatt DIY is unstable?
  128. Power rating Aleph 2 and a few other questions
  129. questions about transformer and ajx
  130. How much does RCA, hook wire and binding posts really matter?
  131. F5 DC High, Bias Low
  132. Mini Aleph heat sink, more than F-5?
  133. Unable to fix hum on my F5
  134. Pearl -> Hum -> Choke Input?
  135. X1 and Xvr-1 front help.
  136. Babysitter for Papa's Koan
  137. Higher rail voltage on ZEN4
  138. Problems bi-amping F5s
  139. Pass Labs Rushmore
  140. The Arch Nemesis
  141. Threshold Fet Ten HL/E - balancing issue
  142. B4 and using different pair of monoblock
  143. Threshold SA/4e vs SA/1
  144. dual outputs from LTP / SOX / symmetrical amplifier
  145. Pre - Options
  146. My further experiences with full range loudspeakers and OBs with Pass amplifiers
  147. NP's first Single-Ended Class A amplifier using BjT's biased by a CCS
  148. Troulbe with Bias on S150 Series II
  149. Comparing power supply of F-5 to F-1
  150. F1 Feedback
  151. Mundorf Polarity?
  152. F5
  153. The Show
  154. Interesting Hum Problem - Active 2-Way
  155. Balanced versus unbalanced input with not perfect matched devices
  156. used pass labs x350.5
  157. F5 loaded rail-to-rail voltage?
  158. I found a Pass amp piracy at this web page
  159. help needed to use my old transformers for F5
  160. Junkbox F5
  161. Aleph 30 and Audio Physic Virgo
  162. Initial setting of F5 bias--help, please!
  163. Grounding My F5
  164. how much achievable gain with UGS?
  165. Threshold T-800d mtr
  166. Borbely site mirror
  167. Forte Audio Model 3
  168. F-5 heatsink query
  169. Par-metal
  170. Aleph J-X 50W
  171. High voltage fet preamp - ideas or designs please?
  172. capacitors TSI-8005 PXA 22uF 75VAC
  173. Remote Pre and B1
  174. Pumpkin_pre_question
  175. Finished F5
  176. B-5 hum question
  177. Threshold FET2 Series ii Schematic Needed
  178. Versatile and easy-to-use (no tapping) heat sink fin extrusion
  179. F5 Bias Problem
  180. Power Transformer for Class A Amplifiers -- What are your experiences ?
  181. Antek toroids recommadation
  182. Convert a Pass Labs x350 from 110v to 220v
  183. Misc. Regarding F5
  184. 2SJ109 in Aleph J: Is Vgrade ok?
  185. F5 power supply "balance"
  186. MagnumOpus & The B1
  187. DIYaudio F5 V2 mounting holes
  188. Mono Aleph J's
  189. b1 testing measuring new builds
  190. 7 channel Preamp
  191. Another F5 build--beautiful music, different drummer
  192. F5 construction pics
  193. Please recommend me a low power amp
  194. Pass amp confusion!!!
  195. Mini-A PCB finished... Some questions on it ;)
  196. 25W cl. A amp with Lateral MOSFETs
  197. My take on the F4 - advice needed
  198. ZEN V4 PLEASE HELP
  199. Problem with new Aleph J build
  200. F5X -- the EUVL Approach
  201. Any upgrades for the Pearl Phono 2SK389 Problem?
  202. F5 components, parts you use
  203. F5 Amps - Building a Quartet of Amps in search of the Ultimate F5
  204. deepness of outputstages
  205. Is the F4 the most-suitable FW amp for me?
  206. Pass amplifier for my Magneplanar MMG
  207. questions preamplifier aleph P1.7
  208. F5 Heat sinks
  209. ZV4 "Junkbox Delight" still worthwhile?
  210. Aleph 30 input connections ?
  211. Active crossover suggestion with F5
  212. F5 For Low Z Loads ?
  213. Balanced - Cascoded F5
  214. VN10KM mosfet
  215. Heatsinks class A amp question
  216. Another noob B1 question
  217. To gain or not to gain / B1 vs B3?
  218. Tape output
  219. History of www_passlabs_com only listed until 2008 about WayBackMachine - why ??
  220. Pass A75 Troubleshooting
  221. How to build the F5
  222. Crackling sound from left channel of X150.5
  223. F4 Psu help needed please !
  224. Pass Labs PrePhono XP 25
  225. Aleph L
  226. DIY Aleph 2 Monoblocks
  227. Need circuit for this Bjt's
  228. Yet another Threshold STASIS bias thread
  229. F5 from Brians pcb's !
  230. Help wanted,aleph (cl) ono problem (long)
  231. F4 Current source amplifier
  232. Capacitor questions
  233. Audio precision help choose
  234. First Pass Labs project a few simple questions....
  235. third input for B1
  236. mini aleph
  237. Headphone amp
  238. aleph 1.7 power xformer
  239. High distortion at startup in X150.5
  240. Your F5 blew up, now what do you do?
  241. Ask help on PASS X150 bias setting
  242. F5 Cascoded - an alternative for my interest in the Balanced F5
  243. B1 preamp build thread
  244. Stereophile covers Burning Amp 2010
  245. DIY D1 I/V STAGE
  246. Marriage from "ZEN" - and ordinary class AB topology about HCA - why not realized ??
  247. Describe the sound of F3
  248. Does someone knows how to bridge this amplifier ??
  249. Papa's New sand toys .......
  250. Forte Model 3 110v to 230v ?