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  1. Sons of Zen: The Modular Power Amplifier
  2. First watt Build
  3. Adcom GFA-555 Left Channel Buzz
  4. Babelfishing by Mighty AR2
  5. Signs your Firstwatt DIY is unstable?
  6. Power rating Aleph 2 and a few other questions
  7. questions about transformer and ajx
  8. How much does RCA, hook wire and binding posts really matter?
  9. F5 DC High, Bias Low
  10. Mini Aleph heat sink, more than F-5?
  11. Unable to fix hum on my F5
  12. Pearl -> Hum -> Choke Input?
  13. X1 and Xvr-1 front help.
  14. Babysitter for Papa's Koan
  15. Higher rail voltage on ZEN4
  16. Problems bi-amping F5s
  17. Pass Labs Rushmore
  18. The Arch Nemesis
  19. Threshold Fet Ten HL/E - balancing issue
  20. B4 and using different pair of monoblock
  21. Threshold SA/4e vs SA/1
  22. dual outputs from LTP / SOX / symmetrical amplifier
  23. Pre - Options
  24. My further experiences with full range loudspeakers and OBs with Pass amplifiers
  25. NP's first Single-Ended Class A amplifier using BjT's biased by a CCS
  26. Troulbe with Bias on S150 Series II
  27. Comparing power supply of F-5 to F-1
  28. F1 Feedback
  29. Mundorf Polarity?
  30. F5
  31. The Show
  32. Interesting Hum Problem - Active 2-Way
  33. Balanced versus unbalanced input with not perfect matched devices
  34. used pass labs x350.5
  35. F5 loaded rail-to-rail voltage?
  36. I found a Pass amp piracy at this web page
  37. help needed to use my old transformers for F5
  38. Junkbox F5
  39. Aleph 30 and Audio Physic Virgo
  40. Initial setting of F5 bias--help, please!
  41. Grounding My F5
  42. how much achievable gain with UGS?
  43. Threshold T-800d mtr
  44. Borbely site mirror
  45. Forte Audio Model 3
  46. F-5 heatsink query
  47. Par-metal
  48. Aleph J-X 50W
  49. High voltage fet preamp - ideas or designs please?
  50. capacitors TSI-8005 PXA 22uF 75VAC
  51. Remote Pre and B1
  52. Pumpkin_pre_question
  53. Finished F5
  54. B-5 hum question
  55. Threshold FET2 Series ii Schematic Needed
  56. Versatile and easy-to-use (no tapping) heat sink fin extrusion
  57. F5 Bias Problem
  58. Power Transformer for Class A Amplifiers -- What are your experiences ?
  59. Antek toroids recommadation
  60. Convert a Pass Labs x350 from 110v to 220v
  61. Misc. Regarding F5
  62. 2SJ109 in Aleph J: Is Vgrade ok?
  63. F5 power supply "balance"
  64. MagnumOpus & The B1
  65. DIYaudio F5 V2 mounting holes
  66. Mono Aleph J's
  67. b1 testing measuring new builds
  68. 7 channel Preamp
  69. Another F5 build--beautiful music, different drummer
  70. F5 construction pics
  71. Please recommend me a low power amp
  72. Pass amp confusion!!!
  73. Mini-A PCB finished... Some questions on it ;)
  74. 25W cl. A amp with Lateral MOSFETs
  75. My take on the F4 - advice needed
  76. ZEN V4 PLEASE HELP
  77. Problem with new Aleph J build
  78. F5X -- the EUVL Approach
  79. Any upgrades for the Pearl Phono 2SK389 Problem?
  80. F5 components, parts you use
  81. F5 Amps - Building a Quartet of Amps in search of the Ultimate F5
  82. deepness of outputstages
  83. Is the F4 the most-suitable FW amp for me?
  84. Pass amplifier for my Magneplanar MMG
  85. questions preamplifier aleph P1.7
  86. F5 Heat sinks
  87. ZV4 "Junkbox Delight" still worthwhile?
  88. Aleph 30 input connections ?
  89. Active crossover suggestion with F5
  90. F5 For Low Z Loads ?
  91. Balanced - Cascoded F5
  92. VN10KM mosfet
  93. Heatsinks class A amp question
  94. Another noob B1 question
  95. To gain or not to gain / B1 vs B3?
  96. Tape output
  97. History of www_passlabs_com only listed until 2008 about WayBackMachine - why ??
  98. Pass A75 Troubleshooting
  99. How to build the F5
  100. Crackling sound from left channel of X150.5
  101. F4 Psu help needed please !
  102. Pass Labs PrePhono XP 25
  103. Aleph L
  104. DIY Aleph 2 Monoblocks
  105. Need circuit for this Bjt's
  106. Yet another Threshold STASIS bias thread
  107. F5 from Brians pcb's !
  108. Help wanted,aleph (cl) ono problem (long)
  109. F4 Current source amplifier
  110. Capacitor questions
  111. Audio precision help choose
  112. First Pass Labs project a few simple questions....
  113. third input for B1
  114. mini aleph
  115. Headphone amp
  116. aleph 1.7 power xformer
  117. High distortion at startup in X150.5
  118. Your F5 blew up, now what do you do?
  119. Ask help on PASS X150 bias setting
  120. F5 Cascoded - an alternative for my interest in the Balanced F5
  121. B1 preamp build thread
  122. Stereophile covers Burning Amp 2010
  123. DIY D1 I/V STAGE
  124. Marriage from "ZEN" - and ordinary class AB topology about HCA - why not realized ??
  125. Describe the sound of F3
  126. Does someone knows how to bridge this amplifier ??
  127. Papa's New sand toys .......
  128. Forte Model 3 110v to 230v ?
  129. B1 Passive Student Project
  130. Aleph P and D1 Analog IV stage
  131. Australian B1 Builders
  132. Bigger than expected switch on surge from my F5 :-)
  133. zaph sr71 good match for f5
  134. My new idea TL072+2 irf610
  135. F5 monoblock power supply for 50Hz mains
  136. Aleph P 1.7 problems
  137. mini aleph dynamic enough for 87db 4ohm monitors?
  138. unstable PSU for aleph-x la ZenV9
  139. aleph 2 problem
  140. Anyone can confirm piggybacked PCM1704 on Pass D1 24/96???
  141. TO-3P mica insulators available
  142. Pearl (one) Build
  143. Let me fan the flames--Driverack and F5
  144. What is Pass Labs?
  145. Pre amp for Aleph J-X
  146. Merry Christmas to all and classic tale for you...
  147. Low watt Aleph J
  148. A question to mr Pass about the document; Audio, distortion and feedback.
  149. B1 passive + Pearl 2 phono preamp + DCPS improvements?
  150. Donate a merry Christmass
  151. Threshold S150 bias adjustment problem
  152. Nakamichi PA-7II: Thermofuse in the potted transformer
  153. Threshold NS10 Gain?
  154. Anything special about the Threshold SA/1 "Limited Edition" ?
  155. SemiSouth Spice models?
  156. Choke input PSU...
  157. F5....and Martin Logan Sequel Panels?
  158. f5 clone on ebay
  159. B3 preamp
  160. Aleph X compact pcb
  161. F4 in Burning Amp Chassis Wondering What To Do Next?
  162. F-5 output device failure mode
  163. Seeking F5 Single-sided PCB layout
  164. Drilling and tapping Conrad heatsinks
  165. Pass XP-15
  166. To Mr Nelson Pass, XA160.5 with Wilson Sashas?
  167. Lower capacity output CAPS on B1 buffers posible?
  168. richard clark amplifier test
  169. What determines how high bias can be on F-5?
  170. Best Capacitor Replacement for Fet 10 PC
  171. XA.5 evolution anyone ?
  172. iffp 240 on ebay, fake?
  173. Voltage on f1 power supply ?
  174. Nelson Pass patents the Karlson Koncept :)
  175. silpad or mica for to247 in F1
  176. Simple THD meter
  177. Semisouth SJEP120R100 Power Loss
  178. Most powerful Pass Labs Amp
  179. Help diagnosing B1 Build (newbie)
  180. nowe audio "mono3.5" Solid State Single Ended MOSFET Power Amp -New Heatsink Approach
  181. Aleph 3: rail voltage as dc offset
  182. Balanced B1 Buffer
  183. Pass A-40 boards available anyplace?
  184. Next suggested build after F5
  185. Completed aleph J --loud cracking sound on switch off
  186. New Aleph J build
  187. Help needed to start F3 building
  188. Input impedance resistor, F4 amplifier
  189. Forte 6 which pot
  190. LSK170F ?
  191. My Aleph3/5-BA-2-Semisouth-J2 Clone Monster
  192. Would this enclosure work for an F5?
  193. Threshold S/500 stable at low loads?
  194. 30006900 Mosfet ??
  195. Gen 9 Mosfets
  196. how to switch my X1 preamp voltage 220V to 240V
  197. Bought a new wonderful X250 need some advice
  198. Help with irfp240
  199. An IV amp using the BS170R mosfet
  200. Nakamichi PA-5 and PA-7 Design Help Requested
  201. A40 parts
  202. DIY Speaker Suggestions to use with F5
  203. Which Pass DIY amp for lowest heat + power useage?
  204. My fist Pass Amp
  205. Semisouth Aleph J?
  206. Trouble with point to point F5
  207. Mezmerize DCB1 Building Thread
  208. New Line Stage
  209. what aleph disign is best to drive thiel cs3.7?
  210. F1 Help
  211. Bi-Polar Capacitor Help Needed
  212. Pre-Amplifier Aleph P 1.7 - why Attenuator Network after the Gain Stage?
  213. super symmetry seeking ideas
  214. Bass-ackward amp selection...
  215. What is "Pass Labs"
  216. Lame Amp Question - X'ing, Balanced Input, same as Bridging?
  217. Install a VU meter in Aleph 1.2
  218. Threshold 400A Looking for advice on restoration
  219. Looking for Threshold FET 10/e in silver
  220. UGS-DC offset
  221. New A40 built but -30V in R. channel
  222. Pass Labs amp combination for Thiel speakers, need Mr Pass' advice ! And everyone...
  223. Regulating first stage of a First Watt amplifier
  224. Pass Labs Loudspeakers
  225. aleph 5 or x
  226. Bride of Zen assembly question
  227. From whats what and which to Nirvana
  228. Found a pair of Aleph 1.0 and 1.2 shall I buy?
  229. F5 clone by Suds
  230. Which transistors?
  231. welding on the aleph 2 pcbs
  232. FET10e Channel Noise
  233. My Aleph 5 MK II Power Amplifier
  234. Mosfet testing
  235. Threshold Amplifier - Overview and Schematic Collection of all Models
  236. Threshold Fet One
  237. CheffDeGaar UGS preamp vs other or Borbely
  238. More FET noise measurements (for EUVL)
  239. Penultimate Zen transformer
  240. Best symmetrical PSU for B1 buffer
  241. I would like to see what we can do to help Zen Mod attend Burning Amp 2011
  242. help with Mini-Aleph/Aleph 30
  243. My Dream Aleph 2 Coming True
  244. Indcutor in CRC filter of PSU
  245. Switch & Volume control needed...
  246. Voltage output issue with B1
  247. PAPA'S KOAN ....... was Papa's Surprise
  248. Can this circuit using B1 buffers be simplified
  249. AM I Planning for disaster??
  250. Complete Novice Needs Help

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