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  1. Zen 9 - Troubleshoot Bad Channel
  2. Fairchild interest alternatives
  3. I need my Aleph J/30 hybrid
  4. Pass Aleph 2 clone alarm this fine AM
  5. RELAY SWITCH VOLUME CONTROL - HELP NEEDED !
  6. My F5 Lives!!!!!!!
  7. Is it wrong in F5 TURBO V3?
  8. Strange DC offset on Aleph 3
  9. Semi'DIY - converting SIT2 to SIT 1
  10. "Reference to A2" what is this product?
  11. Semisouth SiC gate protection?
  12. First Watt J vs. J2
  13. Xs
  14. DIY active crossover using IRF510 or similar?
  15. Aleph P - where F!@?& does my signal go?
  16. Cloned Pass Cases
  17. Depletion mode B1
  18. Dr. Nelsons loudspeakers
  19. F5X Case
  20. Pass circuit to unbalance and buffer?
  21. Triodey transfer curves
  22. F5 Transformer
  23. Aleph 30 the best choice of C1 C2 C3 on brian gt PCB
  24. aleph 1 schematic help!
  25. F5 Semi-Turbo with Lateral Mosfets...
  26. pass labs x2-1
  27. Bride of Zen PCB?
  28. dcB1 active crossover
  29. SIT-1 and SIT-2 owner manuals
  30. BOZ voltage drift
  31. compare with aleph j and f5 amplifier
  32. Need help with current amp
  33. F5 bias
  34. What causes reduced spatial ambience?
  35. BOSOZ for a beginner?
  36. What can I use instead of k170/j74?
  37. jfet output for f4
  38. IRFP9240/240 instead FQA19N20/12P20, OK?
  39. Professor Pass's recommendation for cables
  40. CD-Rainbow For Nelsons Birthday
  41. F5X -- the EUVL Approach - The Build Thread
  42. First Watt M2
  43. F5 Manual Amplifier Samples
  44. PCB for Aleph 3
  45. Pass Headphone Amp
  46. 2SJ74BL Opportunity
  47. Biamping and active crossover questions
  48. BA2/Crippled F4
  49. Heat Sink Heat Sink Sources for Pass Amplifiers
  50. DC Servo Pass D1
  51. Headphone connection to preamp or amp...
  52. Pass kit
  53. Active Crossover Result. Acceptable?
  54. Aleph - balanced (26dB) vs unbalanced input (20dB)
  55. Problem with one Aleph 2 monoblock
  56. Not ready yet, but
  57. Aleph P 1.7 - distortion
  58. Another F5 finished
  59. JBL 4343 studiomonitors and future Pass labs diy amplifier project.
  60. Question on project ALEPH 30
  61. Pass F5 Pair (Spuds)
  62. F5 and Rails Difference
  63. Best Value, $ per watt per channel....
  64. Just starting to learn o-scope, F5 1k square looks funny
  65. Need help - heatsink on S/500 damaged
  66. My Balanced Zen Line Stage
  67. Mini Aleph Build
  68. aleph 5
  69. oneplustwo DCB1 Black, White and Red build thread
  70. Fairchild interest.
  71. LF FQA19N20C and FQA12P20
  72. Aleph-X Waveforms and Questions
  73. Voltage effects on DC offset and bias
  74. 2 ohm performance on Aleph
  75. Mosfet Protection ?
  76. PASS LABS bad service.
  77. F5 Point to Point Power Supply Schematic
  78. 2SK170BL
  79. Buzz noise from Pass amp, not from speakers...
  80. switching power supply.. can't get -24v?
  81. F5 Turbo Builders Thread
  82. Load for FET ten hl
  83. IRF 610 matching
  84. does anyone use these for home theater use?
  85. F2J technical question
  86. F5 or F5turbo?
  87. Question for Nelson: X250 input sensitivity
  88. Did Tech-DIY.com quit selling matched IRF outputs?
  89. Pass Class AB DIY project...
  90. Aleph 60 only works with computer as source
  91. F5 turbo problems
  92. Rebuild / recap Threshold FET10/HL
  93. Threshold M-1 help from Mr. Pass?
  94. Improving a FirstWatt-built F4
  95. Hafler DH-200 to host F5 or BA-2 ?
  96. F5 Turbo Circuit Boards
  97. Another question F5 thread
  98. oneplustwo F5 build thread
  99. F5 Turbo is posted
  100. Pass Pearl 2 MC on Batteries?
  101. Threshold SL10 MK1
  102. Recommendationf for 12h single ended Class A amp with 12V/120A dual Lambda SMPS
  103. several Aleph's in one big case
  104. Single Ended FET for 60W in 4 ohms
  105. Alpeh 5 - minimum speaker impedance load?
  106. pass labs x2-1
  107. Pearl - one channel down
  108. Aleph J front end as pre amp???
  109. Yet another Aleph 5.
  110. Aleph P1.0 caps
  111. What can I build with -+50v rails?
  112. Sound difference between XA100.5 and XA160.5
  113. Bride of Son of Zen potentiometer question
  114. Best isolator for output devices on an F5 ?
  115. Cooking in the kitchen
  116. Threshold SA/3.9e
  117. capacitor panasonic 10uf film
  118. IRF 610
  119. On a common Alplifier Protection board
  120. Pass B1 Buffer
  121. pass labs x2-1
  122. F2J Speakers match
  123. pass labs x2-1
  124. Converting a Threshold S300 to SA/3?
  125. Which active pre-amp for a F5?
  126. Wattage of Pass F5
  127. Firtwatt F5 built - where to buy?
  128. Pass X150 Where does it sit in the overall line up ??
  129. What can I build with +/- 60v rails?
  130. Pass B1 DIY - Need Help
  131. pass labs x2-1
  132. Which boards are these????
  133. F2J parts.
  134. Aleph with BrianGT boards
  135. My 5 watt Son of Zen
  136. F5 Turbo ............. if only !!!!!!
  137. Building first amp - Pass A40
  138. Yup. I'm building an F5! Here are my questions
  139. pass labs x2-1
  140. B1 without output caps
  141. 20 year old A-75 buzzing
  142. Building a Pearl 2
  143. Wanted PASS labs balanced PCB's What to build?
  144. pass labs x2-1
  145. b1 bufferamp in combination with a spectral dma150 poweramp
  146. Hot,Hotter,Hottest
  147. 400A->Aleph->X150 Is this the right way to go?
  148. Aleph J balanced input transformer
  149. WTB: help fixing a humming F5 in MA
  150. Dreaming of a power JFET complimentary pair.
  151. pass labs x2-1
  152. NelsonPass aleph5 PCB (New layout)appreciate
  153. NOStalgia - the all-FET JLH/PLH Class A amplifier
  154. HT rig powered by the designs of the one and only
  155. F-5, Mosfet and jfet availlability.
  156. pass labs x2
  157. Threshold S/550e & SA/4e balanced inputs: a doubt
  158. Double diode bridge in class A Power Amps
  159. B1 with tube rectifier
  160. Can anyone here have A diagram of 700 watts OMEGA Amplifier?
  161. New F6 diy coming soon ?
  162. Hi there!
  163. Interconnects for xa60.5 and xp20 ,
  164. xa60.5 with magnepan3.7
  165. Aleph L question
  166. Help getting started with Pass DIY amp.
  167. Help - Zen4 running too cool
  168. Pass Design Adcom - Filter Cap Problem
  169. Opinions on the X2 rev1
  170. Need a replacement number for the SFE793 Jfet
  171. Pass amp paired with Lowthers
  172. zenv4 trouble
  173. My ultimate stereo...
  174. Aleph Power Output Stage & Halcro Error Correction Front End - what about this ??
  175. which FET for these operating conditions ?
  176. looking for preamp project for Aleph 3
  177. Distribution of Idss in a bunch of random 2SJ74?
  178. Schematic for XA 30.5?
  179. IRL3714
  180. Threshold 800A amplifier versions
  181. Xono current draw
  182. Mobile Fidelity & Pass Labs
  183. L'Amp: A simple SIT Amp
  184. Questions about the Pass D1-DAC
  185. Firstwatt new protoype????
  186. Aleph P 1.7 Volume Control Question
  187. Aleph P1.7
  188. First Watt Site Updates
  189. This Account Has Been Suspended
  190. Humble Beginnings:D
  191. Nakamichi PA-7 Biasing Question
  192. What exactly is the Aleph patent?
  193. Jim's Audio F5 referenced kit.
  194. K170-V for B1
  195. My X600 hum for a while
  196. Pass Labs X350 - Jumper Position
  197. Forte Model 5
  198. Pearl Phono Rev 1 - Help
  199. B1 Help
  200. Problem with aleph 2
  201. The Lidström Lethal AMP -dead simple! :-)
  202. 128 step attenuator on alephP1.7
  203. F5X using Peter Daniel boards?
  204. kinda ot... 10" x 10" x 10" aluminum block/bar, does such thing exist?
  205. help needed balanced and unbalanced input
  206. Aleph_Ono reduce gain ?
  207. Nakamichi PA-5 vs. PA-7
  208. F5 with full-range speakers?
  209. ZV9X : A JFET input ZV7
  210. ALEPH X BIAS
  211. Aleph3 recap
  212. Aleph5 Nelson Pass ( DIY italian style)
  213. Nelson Pass headphone amp for HD600s
  214. bias current ?'s
  215. Does JFET Input Apply to All Alephs?
  216. Pass Labs X350 Matching Preamplifier
  217. Seperate PSU Pro/Cons
  218. MOSFET vs Bipolar
  219. MRF150?
  220. Whats happening with F6?
  221. What was the actually reason for stopping production of the D1 at those days ?
  222. VFETs SITs - what would you build?
  223. Has anyone done an F5 with a 12 vdc power supply?
  224. Bal. In/Out Buffer with H2.
  225. Buying Threshold SA/3.9e
  226. Pass Labs Xs
  227. F5 China Power Supply?
  228. PASS + STORM Current and/or voltage output stage ?
  229. Line preamp for JLH/PLH?
  230. Aleph 2 info needed
  231. Revive! STASIS2
  232. Balanced Soundcard Interface for Power Amplifier Distortion Measurement
  233. My Pearl One. Some questions
  234. Help with Aleph ONO PCB
  235. B1 Tape Loop
  236. low power amp
  237. threshold 800A
  238. First Watt for 112 and 109 db speakers
  239. Papa's Pub's
  240. Experience with Yorkville EF500p Power MOSFET amps?
  241. Threshold DAC2 Schematic
  242. Tech-DIY parts
  243. To Papa, thanks and a question
  244. Legato 3.1 balanced out to my Aleph J (Common mode DC)
  245. Few questions about the F5 amplifier
  246. Threshold Stasis II help needed please
  247. B! finished - HELP needed...
  248. BA-C
  249. pcb Aleph-M Clase A. 20 W clon
  250. Burning Amp BA-3b (Balanced)

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