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  1. Factory Built F4 -double transformers
  2. Pass labs pearl 2 Need obsolete part
  3. What is the schematic different in X.5 and XA.5 series
  4. Does Bi-Amping with F5 for the lows and AlephJ for mid/high make sense?
  5. Arch Nemesis - High voltage version
  6. BD140 I/o 9610 in Aleph type front end?
  7. Heath sink size
  8. ZV10?!?
  9. PASS ALEPH 5 -"WOBBLY OFFSET"
  10. Fake or real? Fairchild 19N20C
  11. ALEPH 5 power needed ?
  12. Amp Camp Amp Mod
  13. Strange problem with Pearl 2 and SAE Cartridge
  14. Pass Pearl 2 / recommended power supplies
  15. Class-A Amplifier under £3000 wanted
  16. The B1 Buffer and F5 Build intergrated, questions
  17. Bridge a pair of F5s
  18. Super Symmetric [R] Balanced F5
  19. Mini Aleph, some output problem
  20. HEATSINK and ENCLOSURE for ALEPH 5 ?
  21. Jim's Audio F5 power supply board
  22. Forte 1a left channel buzz
  23. forte 1a mods
  24. does a single pair of IRFP240 9240 needs source resistors?
  25. Pass nation-repair caps for A-75
  26. I'm newbie: Please help with xa30.5 question
  27. Which F5 to build?
  28. Complementary Zen 5 Questions
  29. J2 for home theater applications?
  30. F5 increased capacitance
  31. Ed Dell
  32. F1 and L'Amp into Electrostatics?
  33. to all in the Pass DIY Nation
  34. Source resistor choice Carbon film or Metal Oxide? brand in specific?
  35. Zen V1 with SMPS - Could use some help
  36. psu voltages of x150 x250 and xa30 x60?
  37. Int-30 vs. XA30.5+XP-10
  38. EDCOR
  39. Threshold NS-10 vs SL-10 preamp
  40. How about using PF5102 to replace the 2SK170BL ?
  41. F5, Antek out, what transformer?
  42. New Build Recommendation: F5 v3 or Aleph X
  43. Newbee question for Pass F5 PSU cap values
  44. where to measure the Ipeak of class A amplifier?
  45. Threshold 400A, Need Help!
  46. Building an F5 Turbo v2 (in-Progress)
  47. Pass Labs x350.5 performance, single ended or balanced?
  48. how many of IRFP240 will match in one batch of 100 units?
  49. which amp would suit these speakers?
  50. F4 dc offset problem
  51. treshold dac1e psu for dacs new?
  52. Increase Rail Voltage for Aleph?
  53. Jfets in HK
  54. Speaker protecion for F5
  55. Passlabs X-600 Mono's
  56. Zen V5 with Laptop Power Supply???
  57. CAS-1 Repair
  58. Burning Amp 2012 Pass Speaker
  59. Simulating SITs
  60. First Pass Build. F5. General Help Needed.
  61. What was done to the Aleph 3?
  62. Forte 1a
  63. F5 bias problems
  64. Need help with MF Citation 12
  65. Broken CAS2 Amp
  66. sourc of vib electrolitic of filter needed
  67. Forte 1a
  68. F5c V2.0 Cascode Build Documentation
  69. Aleph 4 vs Aleph 2 for Driving slotted Open Baffle Bass Section
  70. F5 / Mezmerize Integrated
  71. The Valorous Amp - A modest aggregation of pass inspired ideas
  72. SemiSouth boiler room
  73. what are the complications in building 12 pair of output ex: Aleph 1.2
  74. Cviller's F5c
  75. what are the pros of using IRF240 9240 in amplifiers?
  76. Ground net
  77. JFET Matching/Sorting
  78. I m too not sure about my pass b1
  79. Antek transformers Down?
  80. Pass Citation 12
  81. Ultimate Pass amp.
  82. Aleph 2 uneven temperatures
  83. Multiple chassis grounding question
  84. IRFP240 source?
  85. Article: Beast With a Thousand Jfets
  86. JRDG Coherence One Series I & II powersupply
  87. BOSOZ Dual Transformers (2 X 36VAC +36VAC)
  88. Matching Mosfet already in Amp
  89. My SIT - First Impressions and.........
  90. My little Nelson Pass Aleph J rackmount
  91. Relays gold plated
  92. Modifying B1 Buffer
  93. F5 on 2x22v?
  94. Newbie with lots of questions
  95. F4 Bom
  96. PLH advise
  97. AB100 Class AB Power Amplifier
  98. pass xa 160.5 info!!
  99. Treshold 4000 schematic
  100. An illustrated guide for Aleph 60 builders
  101. Class AB Question for Nelson
  102. DCB1 & Aleph 5
  103. panel meter for monitoring bias for F5 or F5T
  104. F5 Finally Took The Plunge
  105. New Semelab Sic Normally Off power jfet
  106. Best way to tune in BIAS F5 V2 Turbo
  107. please help me
  108. F3 mono blocks
  109. My F4 Build
  110. Newbee need help
  111. Heatsinks from Surplus Store for J2 or F6
  112. Pearl Phono (original) problems
  113. how much base current for Mosfet for an amp with 2.6 Bias
  114. Flat heatsink for F1 ?
  115. SIT Startup Problems - What did I miss?
  116. what obvious perceived sound quality segments found in Class A compared to AB?
  117. Heatsinks..best place to get them in the U.S.?
  118. BOSOZ as line level crossover
  119. interesting similarities - higura-Pass
  120. Aleph 3 psu
  121. Aleph 60 and F5Tv2 in the same chassis
  122. How about the use of cpu collers of a water type.
  123. Recompensating a Stasis 3
  124. Would removing the LEDs in my F4 or any FW amplifier yield better sound?
  125. Help with strange failure on Aleph
  126. Which PS for my zen
  127. Pass amps with Elna Silmic2s? any freq alteration?
  128. Why don't the Aleph amplifiers have input RC filters?
  129. joes ba3 questions
  130. Bias increase after components burn in a few days??
  131. DIY Audio F4 220u Capacitors
  132. F5 measurement/tuning
  133. pass speakers
  134. wich current output for dac 1e
  135. The F5X Preamp
  136. Pioneer SX as preamp?
  137. Large mosfet for aleph
  138. Just wondering...
  139. treshold dac1e listen test
  140. novel heatsink for F5T
  141. BOZ distortion problem
  142. Aleph J for Universal Mounting Spec
  143. DCB1 questions,
  144. why not F6 with semisouth Device since they are still available in large quantities..
  145. Nelson Pass is *very* good, and a gracious person but......
  146. why does Passlab XA30.5 has 5 pairs of output devices?
  147. U244 anyone?
  148. F5 - is normal ICs twist out the Hum?
  149. Tweeter for TAD TM1201 100db/at 3khz
  150. input capacitors for Pass amps? which is generally used?
  151. could the F5C or F5T be run at 40v rails?
  152. ACA with Universal Power Supply
  153. sjep120r100 faking from China
  154. Son of Zen v7 HiZ in
  155. INT-150 from 230v to 240v?
  156. Mos V Mosfet
  157. Soft-start -VS- CL60 Thermister's
  158. Aleph 30 switch broken
  159. F6 heatsink Calculations
  160. Bergquist thermal pads
  161. Need help on "pass" transistor math
  162. Remote Toroidal Transformer !
  163. Cheapest/simplest way to connect computer to F5?
  164. Cascoded F5
  165. Nelson Pass "Resumé" in Chinese!!!
  166. Stasis 2 help and other Questions
  167. Mini-A Mono-block Is it possible ?
  168. DIY Audio F4 Premium Resistors?
  169. Gain Structure?
  170. preamplifier which to choose for the final xa 160.5?
  171. F5 Turbo V1, modified for more Class A power into 4 ohms
  172. F5 Turbo Sneak Peak
  173. IRFP240 & 9240 Gate Source Breakdown Voltage
  174. f4 vs aleph j
  175. KCC CL 30 What kind of part?
  176. Broken A 30
  177. Semisouth remaining stock
  178. DIY B1 on eBay - a Problem?
  179. VFet F5
  180. A little help needed, PLH no Bias !
  181. Burning Amp Tweets
  182. Pass B1 CLONE build completed and happy
  183. SiC alternatives
  184. Semisouth goes Dodo ; what now ?
  185. Operating points of Semisouth JFETs
  186. c-core trannies for f5 (or other pass amp)
  187. Pass at BAF 2012
  188. Forte 1a - little buzzy, runnin' hot.
  189. Questions to Mr Pass about the amplifiers and speakers he has created - Online Video
  190. class A amp design with constant current source with BJT
  191. converting PA amplifier into symetrical class A son of Zen amplifier
  192. converting PA amplifier into symetrical class A son of Zen
  193. F5 build
  194. F5 bias
  195. Got me a Nak PA-7 amp...
  196. avoiding static
  197. Other MOSFETs for the F5?
  198. SIT amp idea
  199. PASS F5 Clone-Question
  200. Pass Class A/B designs for HT?
  201. F5 output MOSFETS matched or not?
  202. buzz/ripple treshold amp
  203. which amp
  204. F3 boards
  205. V9, F4, Zenevo results and questions
  206. amp wont.turn on , wt can be wrong?
  207. F3
  208. Wanted! F3 boards
  209. AMPLIFIER TESTING: HOW-TO QUESTIONS
  210. Can I have a listen?
  211. F5 turbo, or KSA50/100MKII clone
  212. Matched irfp9240 irfp240
  213. Ground loop problems with ZEN4
  214. L'Fake - A Cheap- A** Expedient to Replace the Elusive SIT
  215. 0r68 3Watt MF resistors for sale in UK?
  216. Wanted: F3 pcb - anyone?
  217. Class A Amp, in Car-Caravan
  218. Citation 12 input sensitivity
  219. F5 Alternative transistors
  220. Help indentifying this MINI ALEPH power supply
  221. Am I really listening to my F5 at 0.22 watt?
  222. "Look Ma, I have a new Xformer. Want a new toaster oven" The FuP6 amp story
  223. Project Aleph 5
  224. SIT devices for DIY
  225. F5 PSU Question
  226. Behind SIT 2
  227. Aleph 3 standby mode, possible turn off
  228. Aleph 3 power consumption
  229. Lazy Man's Balanced F5?
  230. Rookie questions
  231. B5 Opening Ceremony - Active vs Passive
  232. Threshold Preamp 240v?
  233. output devices on X -X.5 and XA.5
  234. Mesmerize B1 vs Original Pass B1 - please guide me!
  235. Pass Labs / Harbeth
  236. First Watt F4 and Magnepan MMG's
  237. New to DIY - F5 Questions
  238. F5c question
  239. B1 board availability
  240. Pass Labs X0 and Notch Filter
  241. Toshiba 2sj201 and 2sk are out of production?
  242. Nakamichi PA-5 upgrades
  243. B1 Mono output
  244. Compound Power Amplifiers
  245. One of my Zen Lights has died!
  246. Some Questions for building X2 rev0 or 1 Clone
  247. Aleph P1.7 Power Supply mod
  248. Remarkable Capacitors in Pass Amplifers
  249. Pass Lab XA 160.5 Break-In Time
  250. SJEP120R100 Question

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