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  1. why not F6 with semisouth Device since they are still available in large quantities..
  2. Nelson Pass is *very* good, and a gracious person but......
  3. why does Passlab XA30.5 has 5 pairs of output devices?
  4. U244 anyone?
  5. F5 - is normal ICs twist out the Hum?
  6. Tweeter for TAD TM1201 100db/at 3khz
  7. input capacitors for Pass amps? which is generally used?
  8. could the F5C or F5T be run at 40v rails?
  9. ACA with Universal Power Supply
  10. sjep120r100 faking from China
  11. Son of Zen v7 HiZ in
  12. INT-150 from 230v to 240v?
  13. Mos V Mosfet
  14. Soft-start -VS- CL60 Thermister's
  15. Aleph 30 switch broken
  16. F6 heatsink Calculations
  17. Bergquist thermal pads
  18. Need help on "pass" transistor math
  19. Remote Toroidal Transformer !
  20. Cheapest/simplest way to connect computer to F5?
  21. Cascoded F5
  22. Nelson Pass "Resumé" in Chinese!!!
  23. Stasis 2 help and other Questions
  24. Mini-A Mono-block Is it possible ?
  25. DIY Audio F4 Premium Resistors?
  26. Gain Structure?
  27. preamplifier which to choose for the final xa 160.5?
  28. F5 Turbo V1, modified for more Class A power into 4 ohms
  29. F5 Turbo Sneak Peak
  30. IRFP240 & 9240 Gate Source Breakdown Voltage
  31. f4 vs aleph j
  32. KCC CL 30 What kind of part?
  33. Broken A 30
  34. Semisouth remaining stock
  35. DIY B1 on eBay - a Problem?
  36. VFet F5
  37. A little help needed, PLH no Bias !
  38. Burning Amp Tweets
  39. Pass B1 CLONE build completed and happy
  40. SiC alternatives
  41. Semisouth goes Dodo ; what now ?
  42. Operating points of Semisouth JFETs
  43. c-core trannies for f5 (or other pass amp)
  44. Pass at BAF 2012
  45. Forte 1a - little buzzy, runnin' hot.
  46. Questions to Mr Pass about the amplifiers and speakers he has created - Online Video
  47. class A amp design with constant current source with BJT
  48. converting PA amplifier into symetrical class A son of Zen amplifier
  49. converting PA amplifier into symetrical class A son of Zen
  50. F5 build
  51. F5 bias
  52. Got me a Nak PA-7 amp...
  53. avoiding static
  54. Other MOSFETs for the F5?
  55. SIT amp idea
  56. PASS F5 Clone-Question
  57. Pass Class A/B designs for HT?
  58. F5 output MOSFETS matched or not?
  59. buzz/ripple treshold amp
  60. which amp
  61. F3 boards
  62. V9, F4, Zenevo results and questions
  63. amp wont.turn on , wt can be wrong?
  64. F3
  65. Wanted! F3 boards
  66. AMPLIFIER TESTING: HOW-TO QUESTIONS
  67. Can I have a listen?
  68. F5 turbo, or KSA50/100MKII clone
  69. Matched irfp9240 irfp240
  70. Ground loop problems with ZEN4
  71. L'Fake - A Cheap- A** Expedient to Replace the Elusive SIT
  72. 0r68 3Watt MF resistors for sale in UK?
  73. Wanted: F3 pcb - anyone?
  74. Class A Amp, in Car-Caravan
  75. Citation 12 input sensitivity
  76. F5 Alternative transistors
  77. Help indentifying this MINI ALEPH power supply
  78. Am I really listening to my F5 at 0.22 watt?
  79. "Look Ma, I have a new Xformer. Want a new toaster oven" The FuP6 amp story
  80. Project Aleph 5
  81. SIT devices for DIY
  82. F5 PSU Question
  83. Behind SIT 2
  84. Aleph 3 standby mode, possible turn off
  85. Aleph 3 power consumption
  86. Lazy Man's Balanced F5?
  87. Rookie questions
  88. B5 Opening Ceremony - Active vs Passive
  89. Threshold Preamp 240v?
  90. output devices on X -X.5 and XA.5
  91. Mesmerize B1 vs Original Pass B1 - please guide me!
  92. Pass Labs / Harbeth
  93. First Watt F4 and Magnepan MMG's
  94. New to DIY - F5 Questions
  95. F5c question
  96. B1 board availability
  97. Pass Labs X0 and Notch Filter
  98. Toshiba 2sj201 and 2sk are out of production?
  99. Nakamichi PA-5 upgrades
  100. B1 Mono output
  101. Compound Power Amplifiers
  102. One of my Zen Lights has died!
  103. Some Questions for building X2 rev0 or 1 Clone
  104. Aleph P1.7 Power Supply mod
  105. Remarkable Capacitors in Pass Amplifers
  106. Pass Lab XA 160.5 Break-In Time
  107. SJEP120R100 Question
  108. Juma's Preamp for F5 -new built-
  109. Aleph 3
  110. Aleph-X humming\buzzing
  111. F5 heat sink, rhetorical question,
  112. My F5 blew up!!
  113. Anyone have trouble when ordering from Newark?
  114. My faithful Forte Model 3
  115. pass jfet pre amp
  116. Aleph 3 / power supply
  117. Aleph 60 building thread
  118. Aleph 5 low level buzzing at output both channels
  119. Aleph-X diff pair trouble?
  120. To DIY, or OEM PASS?
  121. DIY Rhinestone F5
  122. Back to the Citation 12
  123. Xono
  124. ONO OHH NO SEARCHING FOR BOARDS
  125. Burning Amplifier 2012 Nominee 1DIFFQC
  126. EMI filtering and voltage regulation in Pass amps and preamps
  127. F6 Amplifier
  128. F5 question
  129. 0R5 Ribbon Apogee Scintilla drive: CCS Aleph 1.2 vs. X/XA/XS Series+Imp-Transformer
  130. SMPS for DIY Audio F5c
  131. Aleph X voitage
  132. Pass-type headphone amp?
  133. IRF710 in BOZ, BOSOZ, etc?
  134. BOFU highs with and w/o whizzer?
  135. De-Lite strange problem
  136. A new BBA3
  137. Ticle Zen Amp
  138. Harris IRF450
  139. The little oscillation detector
  140. Does it need......
  141. Help with F5 with Gamut style MOSFET's
  142. DIY frontpanel design XA30.5?
  143. My Forte 1A fails the five second rule
  144. Anyone build Zen I/V?
  145. De-Lite grounding
  146. pass labs x2-1
  147. Das ist aber Schade...
  148. Amp Camp Amp - ACA
  149. PSRR using contant current source in ZEN
  150. Where has the red :cool:button gone?
  151. "pop" noise in relay volume control
  152. fake fwt f5 on ebay aus
  153. Fresh F5 Build
  154. F3 and F1 boards
  155. What Would A NP Tape Preamp Look Like?
  156. Zen Light w BOZ in one case
  157. Favorite Pass Amp Poll Continued
  158. Wiring Attenuator for dual channel Balanced
  159. Favorite Pass Amp Poll
  160. Using B1 in a NAD C350
  161. F5 output voltage problem
  162. Anywhere I can buy Schematics for my Threshold SA3?
  163. Enclosure/cabinet equal to original First Watt
  164. The dumb-O-tron
  165. Square signal on ZEN V9
  166. Amp for Pass B1
  167. THRESHOLD STASIS/500 RUNNING HOT
  168. Recapping Forte 1a any suggestions
  169. Pass JFET Op-amp to MOSFET Push-Pull Follower
  170. Quick direction please for Firstwatt F3 DIY
  171. Pics of my aleph 2 and problems!
  172. ZEN V9 clips !
  173. F3 boards Wanted
  174. My first Passlab - Aleph X 100w
  175. Permission of F5 logo on enclosure
  176. Balanced F5 in a Small Footprint
  177. B1 for auto use
  178. Forte Model 2 Preamp - looking for schematic
  179. AlephX Aleph P and volume doing head in
  180. Parallel B1 buffer possible?
  181. oneplustwo Aleph X build thread
  182. which new preamp for Pass X.5?
  183. Pass Labs XA 60.5
  184. pass labs x2-1
  185. Yet another F5 building log
  186. Thermal IR photos of F5...
  187. L'Amp: A simple SIT Amp and F6
  188. Cut Son of Zen in Half
  189. Celebrating Ten Years DIY
  190. My F5T V3 build
  191. 3-stage Pass Inspired Amp
  192. Nakamichi PA-7E?
  193. From Cree
  194. Strange behavior of my Threshold SL10
  195. My Pearl2 Built
  196. Volume attenuator resistance question
  197. Good preamplifier with tone controllers for F5
  198. Speakers suggestions for F5's
  199. Papa's Zen Lights are no slouch!
  200. Attenuation circuit. What is ideal location?
  201. Stuck on F5 Build power-up...
  202. F5 PSU
  203. X 30.5 or X 150.5? (What would you buy?)
  204. F5 - LED
  205. V9 troubleshooting: SOLVED, some remarks and questions...
  206. Will This Enclosure Work For F5/F6?
  207. Best strategy to convert Aleph 3 to monoblock
  208. "crippled" f4 max psu voltage
  209. Solar-Powered XA30.5?
  210. New Semisouth SiC "JFET Lite"
  211. Trouble on Zen V9
  212. And now for something completely different...
  213. F5 turbo heatsinks
  214. Input Impedance of the Aleph 0s
  215. DeLite-ccs boards
  216. XP 20 relays noise ,
  217. aleph X monoblocks
  218. Mini Aleph and B1
  219. How Hot Is My F5?
  220. So , Generg ........
  221. F5 with BJT at input
  222. B1 buffer DC at output
  223. SIT power jfet
  224. JFET substitution for Pass B1
  225. 7.1 class a sorround system
  226. how change the balance input to unbalance input in PASS amp?
  227. F5 problems
  228. Pearl Phono 1 - diagnostic help please
  229. Zen 9 - Troubleshoot Bad Channel
  230. Fairchild interest alternatives
  231. I need my Aleph J/30 hybrid
  232. Pass Aleph 2 clone alarm this fine AM
  233. RELAY SWITCH VOLUME CONTROL - HELP NEEDED !
  234. My F5 Lives!!!!!!!
  235. Is it wrong in F5 TURBO V3?
  236. Strange DC offset on Aleph 3
  237. Semi'DIY - converting SIT2 to SIT 1
  238. "Reference to A2" what is this product?
  239. Semisouth SiC gate protection?
  240. First Watt J vs. J2
  241. Xs
  242. DIY active crossover using IRF510 or similar?
  243. Aleph P - where F!@?& does my signal go?
  244. Cloned Pass Cases
  245. Depletion mode B1
  246. Dr. Nelsons loudspeakers
  247. F5X Case
  248. Pass circuit to unbalance and buffer?
  249. Triodey transfer curves
  250. F5 Transformer

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