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  1. PASS DIY F4 beaten hands down by my class D amp, what's wrong?
  2. Benefits/Drawbacks of Dual rails vs Single Rails
  3. Is this PCB from ebay any good?
  4. SL-10 cap
  5. Building f-5 cviller layout questions?
  6. f5 - shopping parts.
  7. Nakamichi PA-7 protection circuit
  8. Need help with a F5 PSU mistake
  9. Slightly off topic, but I need help - Victoria Magnetics
  10. FQP ??
  11. Aleph 30: adding an emitter follower?
  12. Transformer for Aleph 30 Build Peter Daniel's Boards
  13. Any Pass amps use a higher supply voltage?
  14. ONO output cap choice
  15. The best FIRST WATT amplifier for my systeme
  16. Just fired up an Aleph J circuit with some ebay jfets
  17. Not a new idea, but some questions on an old one
  18. now I am a real First Watt guy......
  19. Using preamp with high output impedance on F3
  20. F-5 parts question?
  21. threshold sa-2 powers up no sound help!
  22. Modified F4 question
  23. MY FIRST BUILD BA-1
  24. Balanced or not, interconnect issue.
  25. Threshold SA-2 front end updates?
  26. Simulation - Pass MF-12 MOSFET Fully Comp Modification for HK Citation 12
  27. Simulation - Pass MF-12 MOSFET Quasi Comp (Original) Modification for HK Citation 12
  28. Aleph 30: clipping detector
  29. An illustrated guide to building an F5
  30. Soft start and DC protection for Aleph J
  31. Sharing my build progress of the F4 and Aleph 30
  32. 6C33C and Aleph, Aleph-X topologies.
  33. My F5
  34. Let Smoke Out Of My F5 - Help!
  35. Nakamichi PA-7 Help?
  36. Aleph Mini or ZCA?
  37. Balanced audio technology VK500/1000: "Single-Ended Bridge" Topology, 450W into 4 Ohm
  38. 2SK170BL and 2SJ74BL
  39. Nakamichi TA-4A stasis receiver
  40. best match laudspeakers for x350.5
  41. Balanced AJ question
  42. HELP to Pass Labs D-1
  43. F4 questions
  44. F3 Help
  45. Pass project for 88dB speakers? A75?
  46. new f5 bias problem
  47. Help. A-30 Trouble
  48. Introducing the MAGMA front end for BA-2 and F4
  49. Krell KSA-150
  50. First taste of Papa's new devices
  51. Building a World-Class Cascoded Balanced XF5 on a Budget
  52. Internal coaxial cable for preamp
  53. Single Ended to balanced for F4
  54. patent #5710522
  55. A Concise Guide to the Published Amplifier Circuits of Nelson Pass
  56. F5 J74 and K170
  57. picture of cviller f5 v2.0 boards populated
  58. aleph j build question
  59. ISO: Current output amplifier schematics
  60. DIY F2 distorting BAD in one channel
  61. Suggestions for SemiSouth R100s
  62. F-5 with Toshiba outputs, R3 and R4 values
  63. Choices, choices, decisions, decisions!
  64. F5 PSU Fuse
  65. integrated amplifier with aleph p1.7 and mini aleph
  66. Integrating tube into F4 ?
  67. Aleph X with BJT, anyone?
  68. Sons of Zen: The Modular Power Amplifier
  69. First watt Build
  70. Adcom GFA-555 Left Channel Buzz
  71. Babelfishing by Mighty AR2
  72. Signs your Firstwatt DIY is unstable?
  73. Power rating Aleph 2 and a few other questions
  74. questions about transformer and ajx
  75. How much does RCA, hook wire and binding posts really matter?
  76. F5 DC High, Bias Low
  77. Mini Aleph heat sink, more than F-5?
  78. Unable to fix hum on my F5
  79. Pearl -> Hum -> Choke Input?
  80. X1 and Xvr-1 front help.
  81. Babysitter for Papa's Koan
  82. Higher rail voltage on ZEN4
  83. Problems bi-amping F5s
  84. Pass Labs Rushmore
  85. The Arch Nemesis
  86. Threshold Fet Ten HL/E - balancing issue
  87. B4 and using different pair of monoblock
  88. Threshold SA/4e vs SA/1
  89. dual outputs from LTP / SOX / symmetrical amplifier
  90. Pre - Options
  91. My further experiences with full range loudspeakers and OBs with Pass amplifiers
  92. NP's first Single-Ended Class A amplifier using BjT's biased by a CCS
  93. Troulbe with Bias on S150 Series II
  94. Comparing power supply of F-5 to F-1
  95. F1 Feedback
  96. Mundorf Polarity?
  97. F5
  98. The Show
  99. Interesting Hum Problem - Active 2-Way
  100. Balanced versus unbalanced input with not perfect matched devices
  101. used pass labs x350.5
  102. F5 loaded rail-to-rail voltage?
  103. I found a Pass amp piracy at this web page
  104. help needed to use my old transformers for F5
  105. Junkbox F5
  106. Aleph 30 and Audio Physic Virgo
  107. Initial setting of F5 bias--help, please!
  108. Grounding My F5
  109. how much achievable gain with UGS?
  110. Threshold T-800d mtr
  111. Borbely site mirror
  112. Forte Audio Model 3
  113. F-5 heatsink query
  114. Par-metal
  115. Aleph J-X 50W
  116. High voltage fet preamp - ideas or designs please?
  117. capacitors TSI-8005 PXA 22uF 75VAC
  118. Remote Pre and B1
  119. Pumpkin_pre_question
  120. Finished F5
  121. B-5 hum question
  122. Threshold FET2 Series ii Schematic Needed
  123. Versatile and easy-to-use (no tapping) heat sink fin extrusion
  124. F5 Bias Problem
  125. Power Transformer for Class A Amplifiers -- What are your experiences ?
  126. Antek toroids recommadation
  127. Convert a Pass Labs x350 from 110v to 220v
  128. Misc. Regarding F5
  129. 2SJ109 in Aleph J: Is Vgrade ok?
  130. F5 power supply "balance"
  131. MagnumOpus & The B1
  132. DIYaudio F5 V2 mounting holes
  133. Mono Aleph J's
  134. b1 testing measuring new builds
  135. 7 channel Preamp
  136. Another F5 build--beautiful music, different drummer
  137. F5 construction pics
  138. Please recommend me a low power amp
  139. Pass amp confusion!!!
  140. Mini-A PCB finished... Some questions on it ;)
  141. 25W cl. A amp with Lateral MOSFETs
  142. My take on the F4 - advice needed
  143. ZEN V4 PLEASE HELP
  144. Problem with new Aleph J build
  145. F5X -- the EUVL Approach
  146. Any upgrades for the Pearl Phono 2SK389 Problem?
  147. F5 components, parts you use
  148. F5 Amps - Building a Quartet of Amps in search of the Ultimate F5
  149. deepness of outputstages
  150. Is the F4 the most-suitable FW amp for me?
  151. Pass amplifier for my Magneplanar MMG
  152. questions preamplifier aleph P1.7
  153. F5 Heat sinks
  154. ZV4 "Junkbox Delight" still worthwhile?
  155. Aleph 30 input connections ?
  156. Active crossover suggestion with F5
  157. F5 For Low Z Loads ?
  158. Balanced - Cascoded F5
  159. VN10KM mosfet
  160. Heatsinks class A amp question
  161. Another noob B1 question
  162. To gain or not to gain / B1 vs B3?
  163. Tape output
  164. History of www_passlabs_com only listed until 2008 about WayBackMachine - why ??
  165. Pass A75 Troubleshooting
  166. How to build the F5
  167. Crackling sound from left channel of X150.5
  168. F4 Psu help needed please !
  169. Pass Labs PrePhono XP 25
  170. Aleph L
  171. DIY Aleph 2 Monoblocks
  172. Need circuit for this Bjt's
  173. Yet another Threshold STASIS bias thread
  174. F5 from Brians pcb's !
  175. Help wanted,aleph (cl) ono problem (long)
  176. F4 Current source amplifier
  177. Capacitor questions
  178. Audio precision help choose
  179. First Pass Labs project a few simple questions....
  180. third input for B1
  181. mini aleph
  182. Headphone amp
  183. aleph 1.7 power xformer
  184. High distortion at startup in X150.5
  185. Your F5 blew up, now what do you do?
  186. Ask help on PASS X150 bias setting
  187. F5 Cascoded - an alternative for my interest in the Balanced F5
  188. B1 preamp build thread
  189. Stereophile covers Burning Amp 2010
  190. DIY D1 I/V STAGE
  191. Marriage from "ZEN" - and ordinary class AB topology about HCA - why not realized ??
  192. Describe the sound of F3
  193. Does someone knows how to bridge this amplifier ??
  194. Papa's New sand toys .......
  195. Forte Model 3 110v to 230v ?
  196. B1 Passive Student Project
  197. Aleph P and D1 Analog IV stage
  198. Australian B1 Builders
  199. Bigger than expected switch on surge from my F5 :-)
  200. zaph sr71 good match for f5
  201. My new idea TL072+2 irf610
  202. F5 monoblock power supply for 50Hz mains
  203. Aleph P 1.7 problems
  204. mini aleph dynamic enough for 87db 4ohm monitors?
  205. unstable PSU for aleph-x la ZenV9
  206. aleph 2 problem
  207. Anyone can confirm piggybacked PCM1704 on Pass D1 24/96???
  208. TO-3P mica insulators available
  209. Pearl (one) Build
  210. Let me fan the flames--Driverack and F5
  211. What is Pass Labs?
  212. Pre amp for Aleph J-X
  213. Merry Christmas to all and classic tale for you...
  214. Low watt Aleph J
  215. A question to mr Pass about the document; Audio, distortion and feedback.
  216. B1 passive + Pearl 2 phono preamp + DCPS improvements?
  217. Donate a merry Christmass
  218. Threshold S150 bias adjustment problem
  219. Nakamichi PA-7II: Thermofuse in the potted transformer
  220. Threshold NS10 Gain?
  221. Anything special about the Threshold SA/1 "Limited Edition" ?
  222. SemiSouth Spice models?
  223. Choke input PSU...
  224. F5....and Martin Logan Sequel Panels?
  225. f5 clone on ebay
  226. B3 preamp
  227. Aleph X compact pcb
  228. F4 in Burning Amp Chassis Wondering What To Do Next?
  229. F-5 output device failure mode
  230. Seeking F5 Single-sided PCB layout
  231. Drilling and tapping Conrad heatsinks
  232. Pass XP-15
  233. To Mr Nelson Pass, XA160.5 with Wilson Sashas?
  234. Lower capacity output CAPS on B1 buffers posible?
  235. richard clark amplifier test
  236. What determines how high bias can be on F-5?
  237. Best Capacitor Replacement for Fet 10 PC
  238. XA.5 evolution anyone ?
  239. iffp 240 on ebay, fake?
  240. Voltage on f1 power supply ?
  241. Nelson Pass patents the Karlson Koncept :)
  242. silpad or mica for to247 in F1
  243. Simple THD meter
  244. Semisouth SJEP120R100 Power Loss
  245. Most powerful Pass Labs Amp
  246. Help diagnosing B1 Build (newbie)
  247. nowe audio "mono3.5" Solid State Single Ended MOSFET Power Amp -New Heatsink Approach
  248. Aleph 3: rail voltage as dc offset
  249. Balanced B1 Buffer
  250. Pass A-40 boards available anyplace?

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