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  1. Semisouth goes Dodo ; what now ?
  2. Operating points of Semisouth JFETs
  3. c-core trannies for f5 (or other pass amp)
  4. Pass at BAF 2012
  5. Forte 1a - little buzzy, runnin' hot.
  6. Questions to Mr Pass about the amplifiers and speakers he has created - Online Video
  7. class A amp design with constant current source with BJT
  8. converting PA amplifier into symetrical class A son of Zen amplifier
  9. converting PA amplifier into symetrical class A son of Zen
  10. F5 build
  11. F5 bias
  12. Got me a Nak PA-7 amp...
  13. avoiding static
  14. Other MOSFETs for the F5?
  15. SIT amp idea
  16. PASS F5 Clone-Question
  17. Pass Class A/B designs for HT?
  18. F5 output MOSFETS matched or not?
  19. buzz/ripple treshold amp
  20. which amp
  21. F3 boards
  22. V9, F4, Zenevo results and questions
  23. amp wont.turn on , wt can be wrong?
  24. F3
  25. Wanted! F3 boards
  26. AMPLIFIER TESTING: HOW-TO QUESTIONS
  27. Can I have a listen?
  28. F5 turbo, or KSA50/100MKII clone
  29. Matched irfp9240 irfp240
  30. Ground loop problems with ZEN4
  31. L'Fake - A Cheap- A** Expedient to Replace the Elusive SIT
  32. 0r68 3Watt MF resistors for sale in UK?
  33. Wanted: F3 pcb - anyone?
  34. Class A Amp, in Car-Caravan
  35. Citation 12 input sensitivity
  36. F5 Alternative transistors
  37. Help indentifying this MINI ALEPH power supply
  38. Am I really listening to my F5 at 0.22 watt?
  39. "Look Ma, I have a new Xformer. Want a new toaster oven" The FuP6 amp story
  40. Project Aleph 5
  41. SIT devices for DIY
  42. F5 PSU Question
  43. Behind SIT 2
  44. Aleph 3 standby mode, possible turn off
  45. Aleph 3 power consumption
  46. Lazy Man's Balanced F5?
  47. Rookie questions
  48. B5 Opening Ceremony - Active vs Passive
  49. Threshold Preamp 240v?
  50. output devices on X -X.5 and XA.5
  51. Mesmerize B1 vs Original Pass B1 - please guide me!
  52. Pass Labs / Harbeth
  53. First Watt F4 and Magnepan MMG's
  54. New to DIY - F5 Questions
  55. F5c question
  56. B1 board availability
  57. Pass Labs X0 and Notch Filter
  58. Toshiba 2sj201 and 2sk are out of production?
  59. Nakamichi PA-5 upgrades
  60. B1 Mono output
  61. Compound Power Amplifiers
  62. One of my Zen Lights has died!
  63. Some Questions for building X2 rev0 or 1 Clone
  64. Aleph P1.7 Power Supply mod
  65. Remarkable Capacitors in Pass Amplifers
  66. Pass Lab XA 160.5 Break-In Time
  67. SJEP120R100 Question
  68. Juma's Preamp for F5 -new built-
  69. Aleph 3
  70. Aleph-X humming\buzzing
  71. F5 heat sink, rhetorical question,
  72. My F5 blew up!!
  73. Anyone have trouble when ordering from Newark?
  74. My faithful Forte Model 3
  75. pass jfet pre amp
  76. Aleph 3 / power supply
  77. Aleph 60 building thread
  78. Aleph 5 low level buzzing at output both channels
  79. Aleph-X diff pair trouble?
  80. To DIY, or OEM PASS?
  81. DIY Rhinestone F5
  82. Back to the Citation 12
  83. Xono
  84. ONO OHH NO SEARCHING FOR BOARDS
  85. Burning Amplifier 2012 Nominee 1DIFFQC
  86. EMI filtering and voltage regulation in Pass amps and preamps
  87. F6 Amplifier
  88. F5 question
  89. 0R5 Ribbon Apogee Scintilla drive: CCS Aleph 1.2 vs. X/XA/XS Series+Imp-Transformer
  90. SMPS for DIY Audio F5c
  91. Aleph X voitage
  92. Pass-type headphone amp?
  93. IRF710 in BOZ, BOSOZ, etc?
  94. BOFU highs with and w/o whizzer?
  95. De-Lite strange problem
  96. A new BBA3
  97. Ticle Zen Amp
  98. Harris IRF450
  99. The little oscillation detector
  100. Does it need......
  101. Help with F5 with Gamut style MOSFET's
  102. DIY frontpanel design XA30.5?
  103. My Forte 1A fails the five second rule
  104. Anyone build Zen I/V?
  105. De-Lite grounding
  106. pass labs x2-1
  107. Das ist aber Schade...
  108. Amp Camp Amp - ACA
  109. PSRR using contant current source in ZEN
  110. Where has the red :cool:button gone?
  111. "pop" noise in relay volume control
  112. fake fwt f5 on ebay aus
  113. Fresh F5 Build
  114. F3 and F1 boards
  115. What Would A NP Tape Preamp Look Like?
  116. Zen Light w BOZ in one case
  117. Favorite Pass Amp Poll Continued
  118. Wiring Attenuator for dual channel Balanced
  119. Favorite Pass Amp Poll
  120. Using B1 in a NAD C350
  121. F5 output voltage problem
  122. Anywhere I can buy Schematics for my Threshold SA3?
  123. Enclosure/cabinet equal to original First Watt
  124. The dumb-O-tron
  125. Square signal on ZEN V9
  126. Amp for Pass B1
  127. THRESHOLD STASIS/500 RUNNING HOT
  128. Recapping Forte 1a any suggestions
  129. Pass JFET Op-amp to MOSFET Push-Pull Follower
  130. Quick direction please for Firstwatt F3 DIY
  131. Pics of my aleph 2 and problems!
  132. ZEN V9 clips !
  133. F3 boards Wanted
  134. My first Passlab - Aleph X 100w
  135. Permission of F5 logo on enclosure
  136. Balanced F5 in a Small Footprint
  137. B1 for auto use
  138. Forte Model 2 Preamp - looking for schematic
  139. AlephX Aleph P and volume doing head in
  140. Parallel B1 buffer possible?
  141. oneplustwo Aleph X build thread
  142. which new preamp for Pass X.5?
  143. Pass Labs XA 60.5
  144. pass labs x2-1
  145. Yet another F5 building log
  146. Thermal IR photos of F5...
  147. L'Amp: A simple SIT Amp and F6
  148. Cut Son of Zen in Half
  149. Celebrating Ten Years DIY
  150. My F5T V3 build
  151. 3-stage Pass Inspired Amp
  152. Nakamichi PA-7E?
  153. From Cree
  154. Strange behavior of my Threshold SL10
  155. My Pearl2 Built
  156. Volume attenuator resistance question
  157. Good preamplifier with tone controllers for F5
  158. Speakers suggestions for F5's
  159. Papa's Zen Lights are no slouch!
  160. Attenuation circuit. What is ideal location?
  161. Stuck on F5 Build power-up...
  162. F5 PSU
  163. X 30.5 or X 150.5? (What would you buy?)
  164. F5 - LED
  165. V9 troubleshooting: SOLVED, some remarks and questions...
  166. Will This Enclosure Work For F5/F6?
  167. Best strategy to convert Aleph 3 to monoblock
  168. "crippled" f4 max psu voltage
  169. Solar-Powered XA30.5?
  170. New Semisouth SiC "JFET Lite"
  171. Trouble on Zen V9
  172. And now for something completely different...
  173. F5 turbo heatsinks
  174. Input Impedance of the Aleph 0s
  175. DeLite-ccs boards
  176. XP 20 relays noise ,
  177. aleph X monoblocks
  178. Mini Aleph and B1
  179. How Hot Is My F5?
  180. So , Generg ........
  181. F5 with BJT at input
  182. B1 buffer DC at output
  183. SIT power jfet
  184. JFET substitution for Pass B1
  185. 7.1 class a sorround system
  186. how change the balance input to unbalance input in PASS amp?
  187. F5 problems
  188. Pearl Phono 1 - diagnostic help please
  189. Zen 9 - Troubleshoot Bad Channel
  190. Fairchild interest alternatives
  191. I need my Aleph J/30 hybrid
  192. Pass Aleph 2 clone alarm this fine AM
  193. RELAY SWITCH VOLUME CONTROL - HELP NEEDED !
  194. My F5 Lives!!!!!!!
  195. Is it wrong in F5 TURBO V3?
  196. Strange DC offset on Aleph 3
  197. Semi'DIY - converting SIT2 to SIT 1
  198. "Reference to A2" what is this product?
  199. Semisouth SiC gate protection?
  200. First Watt J vs. J2
  201. Xs
  202. DIY active crossover using IRF510 or similar?
  203. Aleph P - where F!@?& does my signal go?
  204. Cloned Pass Cases
  205. Depletion mode B1
  206. Dr. Nelsons loudspeakers
  207. F5X Case
  208. Pass circuit to unbalance and buffer?
  209. Triodey transfer curves
  210. F5 Transformer
  211. Aleph 30 the best choice of C1 C2 C3 on brian gt PCB
  212. aleph 1 schematic help!
  213. F5 Semi-Turbo with Lateral Mosfets...
  214. pass labs x2-1
  215. Bride of Zen PCB?
  216. dcB1 active crossover
  217. SIT-1 and SIT-2 owner manuals
  218. BOZ voltage drift
  219. compare with aleph j and f5 amplifier
  220. Need help with current amp
  221. F5 bias
  222. What causes reduced spatial ambience?
  223. BOSOZ for a beginner?
  224. What can I use instead of k170/j74?
  225. jfet output for f4
  226. IRFP9240/240 instead FQA19N20/12P20, OK?
  227. Professor Pass's recommendation for cables
  228. CD-Rainbow For Nelsons Birthday
  229. F5X -- the EUVL Approach - The Build Thread
  230. First Watt M2
  231. F5 Manual Amplifier Samples
  232. PCB for Aleph 3
  233. Pass Headphone Amp
  234. 2SJ74BL Opportunity
  235. Biamping and active crossover questions
  236. BA2/Crippled F4
  237. Heat Sink Heat Sink Sources for Pass Amplifiers
  238. DC Servo Pass D1
  239. Headphone connection to preamp or amp...
  240. Pass kit
  241. Active Crossover Result. Acceptable?
  242. Aleph - balanced (26dB) vs unbalanced input (20dB)
  243. Problem with one Aleph 2 monoblock
  244. Not ready yet, but
  245. Aleph P 1.7 - distortion
  246. Another F5 finished
  247. JBL 4343 studiomonitors and future Pass labs diy amplifier project.
  248. Question on project ALEPH 30
  249. Pass F5 Pair (Spuds)
  250. F5 and Rails Difference

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