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  1. Sharing my build progress of the F4 and Aleph 30
  2. 6C33C and Aleph, Aleph-X topologies.
  3. My F5
  4. Let Smoke Out Of My F5 - Help!
  5. Nakamichi PA-7 Help?
  6. Aleph Mini or ZCA?
  7. Balanced audio technology VK500/1000: "Single-Ended Bridge" Topology, 450W into 4 Ohm
  8. 2SK170BL and 2SJ74BL
  9. Nakamichi TA-4A stasis receiver
  10. best match laudspeakers for x350.5
  11. Balanced AJ question
  12. HELP to Pass Labs D-1
  13. F4 questions
  14. F3 Help
  15. Pass project for 88dB speakers? A75?
  16. new f5 bias problem
  17. Help. A-30 Trouble
  18. Introducing the MAGMA front end for BA-2 and F4
  19. Krell KSA-150
  20. First taste of Papa's new devices
  21. Building a World-Class Cascoded Balanced XF5 on a Budget
  22. Internal coaxial cable for preamp
  23. Single Ended to balanced for F4
  24. patent #5710522
  25. A Concise Guide to the Published Amplifier Circuits of Nelson Pass
  26. F5 J74 and K170
  27. picture of cviller f5 v2.0 boards populated
  28. aleph j build question
  29. ISO: Current output amplifier schematics
  30. DIY F2 distorting BAD in one channel
  31. Suggestions for SemiSouth R100s
  32. F-5 with Toshiba outputs, R3 and R4 values
  33. Choices, choices, decisions, decisions!
  34. F5 PSU Fuse
  35. integrated amplifier with aleph p1.7 and mini aleph
  36. Integrating tube into F4 ?
  37. Aleph X with BJT, anyone?
  38. Sons of Zen: The Modular Power Amplifier
  39. First watt Build
  40. Adcom GFA-555 Left Channel Buzz
  41. Babelfishing by Mighty AR2
  42. Signs your Firstwatt DIY is unstable?
  43. Power rating Aleph 2 and a few other questions
  44. questions about transformer and ajx
  45. How much does RCA, hook wire and binding posts really matter?
  46. F5 DC High, Bias Low
  47. Mini Aleph heat sink, more than F-5?
  48. Unable to fix hum on my F5
  49. Pearl -> Hum -> Choke Input?
  50. X1 and Xvr-1 front help.
  51. Babysitter for Papa's Koan
  52. Higher rail voltage on ZEN4
  53. Problems bi-amping F5s
  54. Pass Labs Rushmore
  55. The Arch Nemesis
  56. Threshold Fet Ten HL/E - balancing issue
  57. B4 and using different pair of monoblock
  58. Threshold SA/4e vs SA/1
  59. dual outputs from LTP / SOX / symmetrical amplifier
  60. Pre - Options
  61. My further experiences with full range loudspeakers and OBs with Pass amplifiers
  62. NP's first Single-Ended Class A amplifier using BjT's biased by a CCS
  63. Troulbe with Bias on S150 Series II
  64. Comparing power supply of F-5 to F-1
  65. F1 Feedback
  66. Mundorf Polarity?
  67. F5
  68. The Show
  69. Interesting Hum Problem - Active 2-Way
  70. Balanced versus unbalanced input with not perfect matched devices
  71. used pass labs x350.5
  72. F5 loaded rail-to-rail voltage?
  73. I found a Pass amp piracy at this web page
  74. help needed to use my old transformers for F5
  75. Junkbox F5
  76. Aleph 30 and Audio Physic Virgo
  77. Initial setting of F5 bias--help, please!
  78. Grounding My F5
  79. how much achievable gain with UGS?
  80. Threshold T-800d mtr
  81. Borbely site mirror
  82. Forte Audio Model 3
  83. F-5 heatsink query
  84. Par-metal
  85. Aleph J-X 50W
  86. High voltage fet preamp - ideas or designs please?
  87. capacitors TSI-8005 PXA 22uF 75VAC
  88. Remote Pre and B1
  89. Pumpkin_pre_question
  90. Finished F5
  91. B-5 hum question
  92. Threshold FET2 Series ii Schematic Needed
  93. Versatile and easy-to-use (no tapping) heat sink fin extrusion
  94. F5 Bias Problem
  95. Power Transformer for Class A Amplifiers -- What are your experiences ?
  96. Antek toroids recommadation
  97. Convert a Pass Labs x350 from 110v to 220v
  98. Misc. Regarding F5
  99. 2SJ109 in Aleph J: Is Vgrade ok?
  100. F5 power supply "balance"
  101. MagnumOpus & The B1
  102. DIYaudio F5 V2 mounting holes
  103. Mono Aleph J's
  104. b1 testing measuring new builds
  105. 7 channel Preamp
  106. Another F5 build--beautiful music, different drummer
  107. F5 construction pics
  108. Please recommend me a low power amp
  109. Pass amp confusion!!!
  110. Mini-A PCB finished... Some questions on it ;)
  111. 25W cl. A amp with Lateral MOSFETs
  112. My take on the F4 - advice needed
  113. ZEN V4 PLEASE HELP
  114. Problem with new Aleph J build
  115. F5X -- the EUVL Approach
  116. Any upgrades for the Pearl Phono 2SK389 Problem?
  117. F5 components, parts you use
  118. F5 Amps - Building a Quartet of Amps in search of the Ultimate F5
  119. deepness of outputstages
  120. Is the F4 the most-suitable FW amp for me?
  121. Pass amplifier for my Magneplanar MMG
  122. questions preamplifier aleph P1.7
  123. F5 Heat sinks
  124. ZV4 "Junkbox Delight" still worthwhile?
  125. Aleph 30 input connections ?
  126. Active crossover suggestion with F5
  127. F5 For Low Z Loads ?
  128. Balanced - Cascoded F5
  129. VN10KM mosfet
  130. Heatsinks class A amp question
  131. Another noob B1 question
  132. To gain or not to gain / B1 vs B3?
  133. Tape output
  134. History of www_passlabs_com only listed until 2008 about WayBackMachine - why ??
  135. Pass A75 Troubleshooting
  136. How to build the F5
  137. Crackling sound from left channel of X150.5
  138. F4 Psu help needed please !
  139. Pass Labs PrePhono XP 25
  140. Aleph L
  141. DIY Aleph 2 Monoblocks
  142. Need circuit for this Bjt's
  143. Yet another Threshold STASIS bias thread
  144. F5 from Brians pcb's !
  145. Help wanted,aleph (cl) ono problem (long)
  146. F4 Current source amplifier
  147. Capacitor questions
  148. Audio precision help choose
  149. First Pass Labs project a few simple questions....
  150. third input for B1
  151. mini aleph
  152. Headphone amp
  153. aleph 1.7 power xformer
  154. High distortion at startup in X150.5
  155. Your F5 blew up, now what do you do?
  156. Ask help on PASS X150 bias setting
  157. F5 Cascoded - an alternative for my interest in the Balanced F5
  158. B1 preamp build thread
  159. Stereophile covers Burning Amp 2010
  160. DIY D1 I/V STAGE
  161. Marriage from "ZEN" - and ordinary class AB topology about HCA - why not realized ??
  162. Describe the sound of F3
  163. Does someone knows how to bridge this amplifier ??
  164. Papa's New sand toys .......
  165. Forte Model 3 110v to 230v ?
  166. B1 Passive Student Project
  167. Aleph P and D1 Analog IV stage
  168. Australian B1 Builders
  169. Bigger than expected switch on surge from my F5 :-)
  170. zaph sr71 good match for f5
  171. My new idea TL072+2 irf610
  172. F5 monoblock power supply for 50Hz mains
  173. Aleph P 1.7 problems
  174. mini aleph dynamic enough for 87db 4ohm monitors?
  175. unstable PSU for aleph-x la ZenV9
  176. aleph 2 problem
  177. Anyone can confirm piggybacked PCM1704 on Pass D1 24/96???
  178. TO-3P mica insulators available
  179. Pearl (one) Build
  180. Let me fan the flames--Driverack and F5
  181. What is Pass Labs?
  182. Pre amp for Aleph J-X
  183. Merry Christmas to all and classic tale for you...
  184. Low watt Aleph J
  185. A question to mr Pass about the document; Audio, distortion and feedback.
  186. B1 passive + Pearl 2 phono preamp + DCPS improvements?
  187. Donate a merry Christmass
  188. Threshold S150 bias adjustment problem
  189. Nakamichi PA-7II: Thermofuse in the potted transformer
  190. Threshold NS10 Gain?
  191. Anything special about the Threshold SA/1 "Limited Edition" ?
  192. SemiSouth Spice models?
  193. Choke input PSU...
  194. F5....and Martin Logan Sequel Panels?
  195. f5 clone on ebay
  196. B3 preamp
  197. Aleph X compact pcb
  198. F4 in Burning Amp Chassis Wondering What To Do Next?
  199. F-5 output device failure mode
  200. Seeking F5 Single-sided PCB layout
  201. Drilling and tapping Conrad heatsinks
  202. Pass XP-15
  203. To Mr Nelson Pass, XA160.5 with Wilson Sashas?
  204. Lower capacity output CAPS on B1 buffers posible?
  205. richard clark amplifier test
  206. What determines how high bias can be on F-5?
  207. Best Capacitor Replacement for Fet 10 PC
  208. XA.5 evolution anyone ?
  209. iffp 240 on ebay, fake?
  210. Voltage on f1 power supply ?
  211. Nelson Pass patents the Karlson Koncept :)
  212. silpad or mica for to247 in F1
  213. Simple THD meter
  214. Semisouth SJEP120R100 Power Loss
  215. Most powerful Pass Labs Amp
  216. Help diagnosing B1 Build (newbie)
  217. nowe audio "mono3.5" Solid State Single Ended MOSFET Power Amp -New Heatsink Approach
  218. Aleph 3: rail voltage as dc offset
  219. Balanced B1 Buffer
  220. Pass A-40 boards available anyplace?
  221. Next suggested build after F5
  222. Completed aleph J --loud cracking sound on switch off
  223. New Aleph J build
  224. Help needed to start F3 building
  225. Input impedance resistor, F4 amplifier
  226. Forte 6 which pot
  227. LSK170F ?
  228. My Aleph3/5-BA-2-Semisouth-J2 Clone Monster
  229. Would this enclosure work for an F5?
  230. Threshold S/500 stable at low loads?
  231. 30006900 Mosfet ??
  232. Gen 9 Mosfets
  233. how to switch my X1 preamp voltage 220V to 240V
  234. Bought a new wonderful X250 need some advice
  235. Help with irfp240
  236. An IV amp using the BS170R mosfet
  237. Nakamichi PA-5 and PA-7 Design Help Requested
  238. A40 parts
  239. DIY Speaker Suggestions to use with F5
  240. Which Pass DIY amp for lowest heat + power useage?
  241. My fist Pass Amp
  242. Semisouth Aleph J?
  243. Trouble with point to point F5
  244. Mezmerize DCB1 Building Thread
  245. New Line Stage
  246. what aleph disign is best to drive thiel cs3.7?
  247. F1 Help
  248. Bi-Polar Capacitor Help Needed
  249. Pre-Amplifier Aleph P 1.7 - why Attenuator Network after the Gain Stage?
  250. super symmetry seeking ideas

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