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  1. Optocoupler in an Aleph Current Source
  2. Where to obtaon 2SJ74 or replacement??
  3. Wich Pass do you recommand to a SET lover?
  4. B1 buffer for F3
  5. Mr Pass...Some crazy ideas for your new amplifier...
  6. Accuphase M1000 vs CAS2 Emitter Cascode only in the first Stage of Output Buffer Darl
  7. SS 120R085 Depletion Mode Jfet
  8. Weird F5 bias issue
  9. Reference Audio Amplifier without BjT's,jFET's and MOSFET's SpecialMadeForAudio wante
  10. Parts kit for F5?
  11. change Pass labs Amp from 30dB to 26dB
  12. cascoded transisitors?
  13. Where to go after the F5?
  14. 10.080 inch HeatSinkUSA F-5 performance
  15. Pass Labs X350
  16. Repair blue LED on Pass X600
  17. POLL: Which is your fave Pass design ? F3, F4, F5, AJ
  18. 240 and 9240 can they be checked with DVM?
  19. B1 newbie qusestion
  20. PASS DIY F4 beaten hands down by my class D amp, what's wrong?
  21. Benefits/Drawbacks of Dual rails vs Single Rails
  22. Is this PCB from ebay any good?
  23. SL-10 cap
  24. Building f-5 cviller layout questions?
  25. f5 - shopping parts.
  26. Nakamichi PA-7 protection circuit
  27. Need help with a F5 PSU mistake
  28. Slightly off topic, but I need help - Victoria Magnetics
  29. FQP ??
  30. Aleph 30: adding an emitter follower?
  31. Transformer for Aleph 30 Build Peter Daniel's Boards
  32. Any Pass amps use a higher supply voltage?
  33. ONO output cap choice
  34. The best FIRST WATT amplifier for my systeme
  35. Just fired up an Aleph J circuit with some ebay jfets
  36. Not a new idea, but some questions on an old one
  37. now I am a real First Watt guy......
  38. Using preamp with high output impedance on F3
  39. F-5 parts question?
  40. threshold sa-2 powers up no sound help!
  41. Modified F4 question
  42. MY FIRST BUILD BA-1
  43. Balanced or not, interconnect issue.
  44. Threshold SA-2 front end updates?
  45. Simulation - Pass MF-12 MOSFET Fully Comp Modification for HK Citation 12
  46. Simulation - Pass MF-12 MOSFET Quasi Comp (Original) Modification for HK Citation 12
  47. Aleph 30: clipping detector
  48. An illustrated guide to building an F5
  49. Soft start and DC protection for Aleph J
  50. Sharing my build progress of the F4 and Aleph 30
  51. 6C33C and Aleph, Aleph-X topologies.
  52. My F5
  53. Let Smoke Out Of My F5 - Help!
  54. Nakamichi PA-7 Help?
  55. Aleph Mini or ZCA?
  56. Balanced audio technology VK500/1000: "Single-Ended Bridge" Topology, 450W into 4 Ohm
  57. 2SK170BL and 2SJ74BL
  58. Nakamichi TA-4A stasis receiver
  59. best match laudspeakers for x350.5
  60. Balanced AJ question
  61. HELP to Pass Labs D-1
  62. F4 questions
  63. F3 Help
  64. Pass project for 88dB speakers? A75?
  65. new f5 bias problem
  66. Help. A-30 Trouble
  67. Introducing the MAGMA front end for BA-2 and F4
  68. Krell KSA-150
  69. First taste of Papa's new devices
  70. Building a World-Class Cascoded Balanced XF5 on a Budget
  71. Internal coaxial cable for preamp
  72. Single Ended to balanced for F4
  73. patent #5710522
  74. A Concise Guide to the Published Amplifier Circuits of Nelson Pass
  75. F5 J74 and K170
  76. picture of cviller f5 v2.0 boards populated
  77. aleph j build question
  78. ISO: Current output amplifier schematics
  79. DIY F2 distorting BAD in one channel
  80. Suggestions for SemiSouth R100s
  81. F-5 with Toshiba outputs, R3 and R4 values
  82. Choices, choices, decisions, decisions!
  83. F5 PSU Fuse
  84. integrated amplifier with aleph p1.7 and mini aleph
  85. Integrating tube into F4 ?
  86. Aleph X with BJT, anyone?
  87. Sons of Zen: The Modular Power Amplifier
  88. First watt Build
  89. Adcom GFA-555 Left Channel Buzz
  90. Babelfishing by Mighty AR2
  91. Signs your Firstwatt DIY is unstable?
  92. Power rating Aleph 2 and a few other questions
  93. questions about transformer and ajx
  94. How much does RCA, hook wire and binding posts really matter?
  95. F5 DC High, Bias Low
  96. Mini Aleph heat sink, more than F-5?
  97. Unable to fix hum on my F5
  98. Pearl -> Hum -> Choke Input?
  99. X1 and Xvr-1 front help.
  100. Babysitter for Papa's Koan
  101. Higher rail voltage on ZEN4
  102. Problems bi-amping F5s
  103. Pass Labs Rushmore
  104. The Arch Nemesis
  105. Threshold Fet Ten HL/E - balancing issue
  106. B4 and using different pair of monoblock
  107. Threshold SA/4e vs SA/1
  108. dual outputs from LTP / SOX / symmetrical amplifier
  109. Pre - Options
  110. My further experiences with full range loudspeakers and OBs with Pass amplifiers
  111. NP's first Single-Ended Class A amplifier using BjT's biased by a CCS
  112. Troulbe with Bias on S150 Series II
  113. Comparing power supply of F-5 to F-1
  114. F1 Feedback
  115. Mundorf Polarity?
  116. F5
  117. The Show
  118. Interesting Hum Problem - Active 2-Way
  119. Balanced versus unbalanced input with not perfect matched devices
  120. used pass labs x350.5
  121. F5 loaded rail-to-rail voltage?
  122. I found a Pass amp piracy at this web page
  123. help needed to use my old transformers for F5
  124. Junkbox F5
  125. Aleph 30 and Audio Physic Virgo
  126. Initial setting of F5 bias--help, please!
  127. Grounding My F5
  128. how much achievable gain with UGS?
  129. Threshold T-800d mtr
  130. Borbely site mirror
  131. Forte Audio Model 3
  132. F-5 heatsink query
  133. Par-metal
  134. Aleph J-X 50W
  135. High voltage fet preamp - ideas or designs please?
  136. capacitors TSI-8005 PXA 22uF 75VAC
  137. Remote Pre and B1
  138. Pumpkin_pre_question
  139. Finished F5
  140. B-5 hum question
  141. Threshold FET2 Series ii Schematic Needed
  142. Versatile and easy-to-use (no tapping) heat sink fin extrusion
  143. F5 Bias Problem
  144. Power Transformer for Class A Amplifiers -- What are your experiences ?
  145. Antek toroids recommadation
  146. Convert a Pass Labs x350 from 110v to 220v
  147. Misc. Regarding F5
  148. 2SJ109 in Aleph J: Is Vgrade ok?
  149. F5 power supply "balance"
  150. MagnumOpus & The B1
  151. DIYaudio F5 V2 mounting holes
  152. Mono Aleph J's
  153. b1 testing measuring new builds
  154. 7 channel Preamp
  155. Another F5 build--beautiful music, different drummer
  156. F5 construction pics
  157. Please recommend me a low power amp
  158. Pass amp confusion!!!
  159. Mini-A PCB finished... Some questions on it ;)
  160. 25W cl. A amp with Lateral MOSFETs
  161. My take on the F4 - advice needed
  162. ZEN V4 PLEASE HELP
  163. Problem with new Aleph J build
  164. F5X -- the EUVL Approach
  165. Any upgrades for the Pearl Phono 2SK389 Problem?
  166. F5 components, parts you use
  167. F5 Amps - Building a Quartet of Amps in search of the Ultimate F5
  168. deepness of outputstages
  169. Is the F4 the most-suitable FW amp for me?
  170. Pass amplifier for my Magneplanar MMG
  171. questions preamplifier aleph P1.7
  172. F5 Heat sinks
  173. ZV4 "Junkbox Delight" still worthwhile?
  174. Aleph 30 input connections ?
  175. Active crossover suggestion with F5
  176. F5 For Low Z Loads ?
  177. Balanced - Cascoded F5
  178. VN10KM mosfet
  179. Heatsinks class A amp question
  180. Another noob B1 question
  181. To gain or not to gain / B1 vs B3?
  182. Tape output
  183. History of www_passlabs_com only listed until 2008 about WayBackMachine - why ??
  184. Pass A75 Troubleshooting
  185. How to build the F5
  186. Crackling sound from left channel of X150.5
  187. F4 Psu help needed please !
  188. Pass Labs PrePhono XP 25
  189. Aleph L
  190. DIY Aleph 2 Monoblocks
  191. Need circuit for this Bjt's
  192. Yet another Threshold STASIS bias thread
  193. F5 from Brians pcb's !
  194. Help wanted,aleph (cl) ono problem (long)
  195. F4 Current source amplifier
  196. Capacitor questions
  197. Audio precision help choose
  198. First Pass Labs project a few simple questions....
  199. third input for B1
  200. mini aleph
  201. Headphone amp
  202. aleph 1.7 power xformer
  203. High distortion at startup in X150.5
  204. Your F5 blew up, now what do you do?
  205. Ask help on PASS X150 bias setting
  206. F5 Cascoded - an alternative for my interest in the Balanced F5
  207. B1 preamp build thread
  208. Stereophile covers Burning Amp 2010
  209. DIY D1 I/V STAGE
  210. Marriage from "ZEN" - and ordinary class AB topology about HCA - why not realized ??
  211. Describe the sound of F3
  212. Does someone knows how to bridge this amplifier ??
  213. Papa's New sand toys .......
  214. Forte Model 3 110v to 230v ?
  215. B1 Passive Student Project
  216. Aleph P and D1 Analog IV stage
  217. Australian B1 Builders
  218. Bigger than expected switch on surge from my F5 :-)
  219. zaph sr71 good match for f5
  220. My new idea TL072+2 irf610
  221. F5 monoblock power supply for 50Hz mains
  222. Aleph P 1.7 problems
  223. mini aleph dynamic enough for 87db 4ohm monitors?
  224. unstable PSU for aleph-x la ZenV9
  225. aleph 2 problem
  226. Anyone can confirm piggybacked PCM1704 on Pass D1 24/96???
  227. TO-3P mica insulators available
  228. Pearl (one) Build
  229. Let me fan the flames--Driverack and F5
  230. What is Pass Labs?
  231. Pre amp for Aleph J-X
  232. Merry Christmas to all and classic tale for you...
  233. Low watt Aleph J
  234. A question to mr Pass about the document; Audio, distortion and feedback.
  235. B1 passive + Pearl 2 phono preamp + DCPS improvements?
  236. Donate a merry Christmass
  237. Threshold S150 bias adjustment problem
  238. Nakamichi PA-7II: Thermofuse in the potted transformer
  239. Threshold NS10 Gain?
  240. Anything special about the Threshold SA/1 "Limited Edition" ?
  241. SemiSouth Spice models?
  242. Choke input PSU...
  243. F5....and Martin Logan Sequel Panels?
  244. f5 clone on ebay
  245. B3 preamp
  246. Aleph X compact pcb
  247. F4 in Burning Amp Chassis Wondering What To Do Next?
  248. F-5 output device failure mode
  249. Seeking F5 Single-sided PCB layout
  250. Drilling and tapping Conrad heatsinks

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