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

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