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  1. Reference Audio Amplifier without BjT's,jFET's and MOSFET's SpecialMadeForAudio wante
  2. Parts kit for F5?
  3. change Pass labs Amp from 30dB to 26dB
  4. cascoded transisitors?
  5. Where to go after the F5?
  6. 10.080 inch HeatSinkUSA F-5 performance
  7. Pass Labs X350
  8. Repair blue LED on Pass X600
  9. POLL: Which is your fave Pass design ? F3, F4, F5, AJ
  10. 240 and 9240 can they be checked with DVM?
  11. B1 newbie qusestion
  12. PASS DIY F4 beaten hands down by my class D amp, what's wrong?
  13. Benefits/Drawbacks of Dual rails vs Single Rails
  14. Is this PCB from ebay any good?
  15. SL-10 cap
  16. Building f-5 cviller layout questions?
  17. f5 - shopping parts.
  18. Nakamichi PA-7 protection circuit
  19. Need help with a F5 PSU mistake
  20. Slightly off topic, but I need help - Victoria Magnetics
  21. FQP ??
  22. Aleph 30: adding an emitter follower?
  23. Transformer for Aleph 30 Build Peter Daniel's Boards
  24. Any Pass amps use a higher supply voltage?
  25. ONO output cap choice
  26. The best FIRST WATT amplifier for my systeme
  27. Just fired up an Aleph J circuit with some ebay jfets
  28. Not a new idea, but some questions on an old one
  29. now I am a real First Watt guy......
  30. Using preamp with high output impedance on F3
  31. F-5 parts question?
  32. threshold sa-2 powers up no sound help!
  33. Modified F4 question
  34. MY FIRST BUILD BA-1
  35. Balanced or not, interconnect issue.
  36. Threshold SA-2 front end updates?
  37. Simulation - Pass MF-12 MOSFET Fully Comp Modification for HK Citation 12
  38. Simulation - Pass MF-12 MOSFET Quasi Comp (Original) Modification for HK Citation 12
  39. Aleph 30: clipping detector
  40. An illustrated guide to building an F5
  41. Soft start and DC protection for Aleph J
  42. Sharing my build progress of the F4 and Aleph 30
  43. 6C33C and Aleph, Aleph-X topologies.
  44. My F5
  45. Let Smoke Out Of My F5 - Help!
  46. Nakamichi PA-7 Help?
  47. Aleph Mini or ZCA?
  48. Balanced audio technology VK500/1000: "Single-Ended Bridge" Topology, 450W into 4 Ohm
  49. 2SK170BL and 2SJ74BL
  50. Nakamichi TA-4A stasis receiver
  51. best match laudspeakers for x350.5
  52. Balanced AJ question
  53. HELP to Pass Labs D-1
  54. F4 questions
  55. F3 Help
  56. Pass project for 88dB speakers? A75?
  57. new f5 bias problem
  58. Help. A-30 Trouble
  59. Introducing the MAGMA front end for BA-2 and F4
  60. Krell KSA-150
  61. First taste of Papa's new devices
  62. Building a World-Class Cascoded Balanced XF5 on a Budget
  63. Internal coaxial cable for preamp
  64. Single Ended to balanced for F4
  65. patent #5710522
  66. A Concise Guide to the Published Amplifier Circuits of Nelson Pass
  67. F5 J74 and K170
  68. picture of cviller f5 v2.0 boards populated
  69. aleph j build question
  70. ISO: Current output amplifier schematics
  71. DIY F2 distorting BAD in one channel
  72. Suggestions for SemiSouth R100s
  73. F-5 with Toshiba outputs, R3 and R4 values
  74. Choices, choices, decisions, decisions!
  75. F5 PSU Fuse
  76. integrated amplifier with aleph p1.7 and mini aleph
  77. Integrating tube into F4 ?
  78. Aleph X with BJT, anyone?
  79. Sons of Zen: The Modular Power Amplifier
  80. First watt Build
  81. Adcom GFA-555 Left Channel Buzz
  82. Babelfishing by Mighty AR2
  83. Signs your Firstwatt DIY is unstable?
  84. Power rating Aleph 2 and a few other questions
  85. questions about transformer and ajx
  86. How much does RCA, hook wire and binding posts really matter?
  87. F5 DC High, Bias Low
  88. Mini Aleph heat sink, more than F-5?
  89. Unable to fix hum on my F5
  90. Pearl -> Hum -> Choke Input?
  91. X1 and Xvr-1 front help.
  92. Babysitter for Papa's Koan
  93. Higher rail voltage on ZEN4
  94. Problems bi-amping F5s
  95. Pass Labs Rushmore
  96. The Arch Nemesis
  97. Threshold Fet Ten HL/E - balancing issue
  98. B4 and using different pair of monoblock
  99. Threshold SA/4e vs SA/1
  100. dual outputs from LTP / SOX / symmetrical amplifier
  101. Pre - Options
  102. My further experiences with full range loudspeakers and OBs with Pass amplifiers
  103. NP's first Single-Ended Class A amplifier using BjT's biased by a CCS
  104. Troulbe with Bias on S150 Series II
  105. Comparing power supply of F-5 to F-1
  106. F1 Feedback
  107. Mundorf Polarity?
  108. F5
  109. The Show
  110. Interesting Hum Problem - Active 2-Way
  111. Balanced versus unbalanced input with not perfect matched devices
  112. used pass labs x350.5
  113. F5 loaded rail-to-rail voltage?
  114. I found a Pass amp piracy at this web page
  115. help needed to use my old transformers for F5
  116. Junkbox F5
  117. Aleph 30 and Audio Physic Virgo
  118. Initial setting of F5 bias--help, please!
  119. Grounding My F5
  120. how much achievable gain with UGS?
  121. Threshold T-800d mtr
  122. Borbely site mirror
  123. Forte Audio Model 3
  124. F-5 heatsink query
  125. Par-metal
  126. Aleph J-X 50W
  127. High voltage fet preamp - ideas or designs please?
  128. capacitors TSI-8005 PXA 22uF 75VAC
  129. Remote Pre and B1
  130. Pumpkin_pre_question
  131. Finished F5
  132. B-5 hum question
  133. Threshold FET2 Series ii Schematic Needed
  134. Versatile and easy-to-use (no tapping) heat sink fin extrusion
  135. F5 Bias Problem
  136. Power Transformer for Class A Amplifiers -- What are your experiences ?
  137. Antek toroids recommadation
  138. Convert a Pass Labs x350 from 110v to 220v
  139. Misc. Regarding F5
  140. 2SJ109 in Aleph J: Is Vgrade ok?
  141. F5 power supply "balance"
  142. MagnumOpus & The B1
  143. DIYaudio F5 V2 mounting holes
  144. Mono Aleph J's
  145. b1 testing measuring new builds
  146. 7 channel Preamp
  147. Another F5 build--beautiful music, different drummer
  148. F5 construction pics
  149. Please recommend me a low power amp
  150. Pass amp confusion!!!
  151. Mini-A PCB finished... Some questions on it ;)
  152. 25W cl. A amp with Lateral MOSFETs
  153. My take on the F4 - advice needed
  154. ZEN V4 PLEASE HELP
  155. Problem with new Aleph J build
  156. F5X -- the EUVL Approach
  157. Any upgrades for the Pearl Phono 2SK389 Problem?
  158. F5 components, parts you use
  159. F5 Amps - Building a Quartet of Amps in search of the Ultimate F5
  160. deepness of outputstages
  161. Is the F4 the most-suitable FW amp for me?
  162. Pass amplifier for my Magneplanar MMG
  163. questions preamplifier aleph P1.7
  164. F5 Heat sinks
  165. ZV4 "Junkbox Delight" still worthwhile?
  166. Aleph 30 input connections ?
  167. Active crossover suggestion with F5
  168. F5 For Low Z Loads ?
  169. Balanced - Cascoded F5
  170. VN10KM mosfet
  171. Heatsinks class A amp question
  172. Another noob B1 question
  173. To gain or not to gain / B1 vs B3?
  174. Tape output
  175. History of www_passlabs_com only listed until 2008 about WayBackMachine - why ??
  176. Pass A75 Troubleshooting
  177. How to build the F5
  178. Crackling sound from left channel of X150.5
  179. F4 Psu help needed please !
  180. Pass Labs PrePhono XP 25
  181. Aleph L
  182. DIY Aleph 2 Monoblocks
  183. Need circuit for this Bjt's
  184. Yet another Threshold STASIS bias thread
  185. F5 from Brians pcb's !
  186. Help wanted,aleph (cl) ono problem (long)
  187. F4 Current source amplifier
  188. Capacitor questions
  189. Audio precision help choose
  190. First Pass Labs project a few simple questions....
  191. third input for B1
  192. mini aleph
  193. Headphone amp
  194. aleph 1.7 power xformer
  195. High distortion at startup in X150.5
  196. Your F5 blew up, now what do you do?
  197. Ask help on PASS X150 bias setting
  198. F5 Cascoded - an alternative for my interest in the Balanced F5
  199. B1 preamp build thread
  200. Stereophile covers Burning Amp 2010
  201. DIY D1 I/V STAGE
  202. Marriage from "ZEN" - and ordinary class AB topology about HCA - why not realized ??
  203. Describe the sound of F3
  204. Does someone knows how to bridge this amplifier ??
  205. Papa's New sand toys .......
  206. Forte Model 3 110v to 230v ?
  207. B1 Passive Student Project
  208. Aleph P and D1 Analog IV stage
  209. Australian B1 Builders
  210. Bigger than expected switch on surge from my F5 :-)
  211. zaph sr71 good match for f5
  212. My new idea TL072+2 irf610
  213. F5 monoblock power supply for 50Hz mains
  214. Aleph P 1.7 problems
  215. mini aleph dynamic enough for 87db 4ohm monitors?
  216. unstable PSU for aleph-x la ZenV9
  217. aleph 2 problem
  218. Anyone can confirm piggybacked PCM1704 on Pass D1 24/96???
  219. TO-3P mica insulators available
  220. Pearl (one) Build
  221. Let me fan the flames--Driverack and F5
  222. What is Pass Labs?
  223. Pre amp for Aleph J-X
  224. Merry Christmas to all and classic tale for you...
  225. Low watt Aleph J
  226. A question to mr Pass about the document; Audio, distortion and feedback.
  227. B1 passive + Pearl 2 phono preamp + DCPS improvements?
  228. Donate a merry Christmass
  229. Threshold S150 bias adjustment problem
  230. Nakamichi PA-7II: Thermofuse in the potted transformer
  231. Threshold NS10 Gain?
  232. Anything special about the Threshold SA/1 "Limited Edition" ?
  233. SemiSouth Spice models?
  234. Choke input PSU...
  235. F5....and Martin Logan Sequel Panels?
  236. f5 clone on ebay
  237. B3 preamp
  238. Aleph X compact pcb
  239. F4 in Burning Amp Chassis Wondering What To Do Next?
  240. F-5 output device failure mode
  241. Seeking F5 Single-sided PCB layout
  242. Drilling and tapping Conrad heatsinks
  243. Pass XP-15
  244. To Mr Nelson Pass, XA160.5 with Wilson Sashas?
  245. Lower capacity output CAPS on B1 buffers posible?
  246. richard clark amplifier test
  247. What determines how high bias can be on F-5?
  248. Best Capacitor Replacement for Fet 10 PC
  249. XA.5 evolution anyone ?
  250. iffp 240 on ebay, fake?

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