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  1. aleph X monoblocks
  2. Mini Aleph and B1
  3. How Hot Is My F5?
  4. So , Generg ........
  5. F5 with BJT at input
  6. B1 buffer DC at output
  7. SIT power jfet
  8. JFET substitution for Pass B1
  9. 7.1 class a sorround system
  10. how change the balance input to unbalance input in PASS amp?
  11. F5 problems
  12. Pearl Phono 1 - diagnostic help please
  13. Zen 9 - Troubleshoot Bad Channel
  14. Fairchild interest alternatives
  15. I need my Aleph J/30 hybrid
  16. Pass Aleph 2 clone alarm this fine AM
  17. RELAY SWITCH VOLUME CONTROL - HELP NEEDED !
  18. My F5 Lives!!!!!!!
  19. Is it wrong in F5 TURBO V3?
  20. Strange DC offset on Aleph 3
  21. Semi'DIY - converting SIT2 to SIT 1
  22. "Reference to A2" what is this product?
  23. Semisouth SiC gate protection?
  24. First Watt J vs. J2
  25. Xs
  26. DIY active crossover using IRF510 or similar?
  27. Aleph P - where F!@?& does my signal go?
  28. Cloned Pass Cases
  29. Depletion mode B1
  30. Dr. Nelsons loudspeakers
  31. F5X Case
  32. Pass circuit to unbalance and buffer?
  33. Triodey transfer curves
  34. F5 Transformer
  35. Aleph 30 the best choice of C1 C2 C3 on brian gt PCB
  36. aleph 1 schematic help!
  37. F5 Semi-Turbo with Lateral Mosfets...
  38. pass labs x2-1
  39. Bride of Zen PCB?
  40. dcB1 active crossover
  41. SIT-1 and SIT-2 owner manuals
  42. BOZ voltage drift
  43. compare with aleph j and f5 amplifier
  44. Need help with current amp
  45. F5 bias
  46. What causes reduced spatial ambience?
  47. BOSOZ for a beginner?
  48. What can I use instead of k170/j74?
  49. jfet output for f4
  50. IRFP9240/240 instead FQA19N20/12P20, OK?
  51. Professor Pass's recommendation for cables
  52. CD-Rainbow For Nelsons Birthday
  53. F5X -- the EUVL Approach - The Build Thread
  54. First Watt M2
  55. F5 Manual Amplifier Samples
  56. PCB for Aleph 3
  57. Pass Headphone Amp
  58. 2SJ74BL Opportunity
  59. Biamping and active crossover questions
  60. BA2/Crippled F4
  61. Heat Sink Heat Sink Sources for Pass Amplifiers
  62. DC Servo Pass D1
  63. Headphone connection to preamp or amp...
  64. Pass kit
  65. Active Crossover Result. Acceptable?
  66. Aleph - balanced (26dB) vs unbalanced input (20dB)
  67. Problem with one Aleph 2 monoblock
  68. Not ready yet, but
  69. Aleph P 1.7 - distortion
  70. Another F5 finished
  71. JBL 4343 studiomonitors and future Pass labs diy amplifier project.
  72. Question on project ALEPH 30
  73. Pass F5 Pair (Spuds)
  74. F5 and Rails Difference
  75. Best Value, $ per watt per channel....
  76. Just starting to learn o-scope, F5 1k square looks funny
  77. Need help - heatsink on S/500 damaged
  78. My Balanced Zen Line Stage
  79. Mini Aleph Build
  80. aleph 5
  81. oneplustwo DCB1 Black, White and Red build thread
  82. Fairchild interest.
  83. LF FQA19N20C and FQA12P20
  84. Aleph-X Waveforms and Questions
  85. Voltage effects on DC offset and bias
  86. 2 ohm performance on Aleph
  87. Mosfet Protection ?
  88. PASS LABS bad service.
  89. F5 Point to Point Power Supply Schematic
  90. 2SK170BL
  91. Buzz noise from Pass amp, not from speakers...
  92. switching power supply.. can't get -24v?
  93. F5 Turbo Builders Thread
  94. Load for FET ten hl
  95. IRF 610 matching
  96. does anyone use these for home theater use?
  97. F2J technical question
  98. F5 or F5turbo?
  99. Question for Nelson: X250 input sensitivity
  100. Did Tech-DIY.com quit selling matched IRF outputs?
  101. Pass Class AB DIY project...
  102. Aleph 60 only works with computer as source
  103. F5 turbo problems
  104. Rebuild / recap Threshold FET10/HL
  105. Threshold M-1 help from Mr. Pass?
  106. Improving a FirstWatt-built F4
  107. Hafler DH-200 to host F5 or BA-2 ?
  108. F5 Turbo Circuit Boards
  109. Another question F5 thread
  110. oneplustwo F5 build thread
  111. F5 Turbo is posted
  112. Pass Pearl 2 MC on Batteries?
  113. Threshold SL10 MK1
  114. Recommendationf for 12h single ended Class A amp with 12V/120A dual Lambda SMPS
  115. several Aleph's in one big case
  116. Single Ended FET for 60W in 4 ohms
  117. Alpeh 5 - minimum speaker impedance load?
  118. pass labs x2-1
  119. Pearl - one channel down
  120. Aleph J front end as pre amp???
  121. Yet another Aleph 5.
  122. Aleph P1.0 caps
  123. What can I build with -+50v rails?
  124. Sound difference between XA100.5 and XA160.5
  125. Bride of Son of Zen potentiometer question
  126. Best isolator for output devices on an F5 ?
  127. Cooking in the kitchen
  128. Threshold SA/3.9e
  129. capacitor panasonic 10uf film
  130. IRF 610
  131. On a common Alplifier Protection board
  132. Pass B1 Buffer
  133. pass labs x2-1
  134. F2J Speakers match
  135. pass labs x2-1
  136. Converting a Threshold S300 to SA/3?
  137. Which active pre-amp for a F5?
  138. Wattage of Pass F5
  139. Firtwatt F5 built - where to buy?
  140. Pass X150 Where does it sit in the overall line up ??
  141. What can I build with +/- 60v rails?
  142. Pass B1 DIY - Need Help
  143. pass labs x2-1
  144. Which boards are these????
  145. F2J parts.
  146. Aleph with BrianGT boards
  147. My 5 watt Son of Zen
  148. F5 Turbo ............. if only !!!!!!
  149. Building first amp - Pass A40
  150. Yup. I'm building an F5! Here are my questions
  151. pass labs x2-1
  152. B1 without output caps
  153. 20 year old A-75 buzzing
  154. Building a Pearl 2
  155. Wanted PASS labs balanced PCB's What to build?
  156. pass labs x2-1
  157. b1 bufferamp in combination with a spectral dma150 poweramp
  158. Hot,Hotter,Hottest
  159. 400A->Aleph->X150 Is this the right way to go?
  160. Aleph J balanced input transformer
  161. WTB: help fixing a humming F5 in MA
  162. Dreaming of a power JFET complimentary pair.
  163. pass labs x2-1
  164. NelsonPass aleph5 PCB (New layout)appreciate
  165. NOStalgia - the all-FET JLH/PLH Class A amplifier
  166. HT rig powered by the designs of the one and only
  167. F-5, Mosfet and jfet availlability.
  168. pass labs x2
  169. Threshold S/550e & SA/4e balanced inputs: a doubt
  170. Double diode bridge in class A Power Amps
  171. B1 with tube rectifier
  172. Can anyone here have A diagram of 700 watts OMEGA Amplifier?
  173. New F6 diy coming soon ?
  174. Hi there!
  175. Interconnects for xa60.5 and xp20 ,
  176. xa60.5 with magnepan3.7
  177. Aleph L question
  178. Help getting started with Pass DIY amp.
  179. Help - Zen4 running too cool
  180. Pass Design Adcom - Filter Cap Problem
  181. Opinions on the X2 rev1
  182. Need a replacement number for the SFE793 Jfet
  183. Pass amp paired with Lowthers
  184. zenv4 trouble
  185. My ultimate stereo...
  186. Aleph Power Output Stage & Halcro Error Correction Front End - what about this ??
  187. which FET for these operating conditions ?
  188. looking for preamp project for Aleph 3
  189. Distribution of Idss in a bunch of random 2SJ74?
  190. Schematic for XA 30.5?
  191. IRL3714
  192. Threshold 800A amplifier versions
  193. Xono current draw
  194. Mobile Fidelity & Pass Labs
  195. L'Amp: A simple SIT Amp
  196. Questions about the Pass D1-DAC
  197. Firstwatt new protoype????
  198. Aleph P 1.7 Volume Control Question
  199. Aleph P1.7
  200. First Watt Site Updates
  201. This Account Has Been Suspended
  202. Humble Beginnings:D
  203. Nakamichi PA-7 Biasing Question
  204. What exactly is the Aleph patent?
  205. Jim's Audio F5 referenced kit.
  206. K170-V for B1
  207. My X600 hum for a while
  208. Pass Labs X350 - Jumper Position
  209. Forte Model 5
  210. Pearl Phono Rev 1 - Help
  211. B1 Help
  212. Problem with aleph 2
  213. The Lidström Lethal AMP -dead simple! :-)
  214. 128 step attenuator on alephP1.7
  215. F5X using Peter Daniel boards?
  216. kinda ot... 10" x 10" x 10" aluminum block/bar, does such thing exist?
  217. help needed balanced and unbalanced input
  218. Aleph_Ono reduce gain ?
  219. Nakamichi PA-5 vs. PA-7
  220. F5 with full-range speakers?
  221. ZV9X : A JFET input ZV7
  222. ALEPH X BIAS
  223. Aleph3 recap
  224. Aleph5 Nelson Pass ( DIY italian style)
  225. Nelson Pass headphone amp for HD600s
  226. bias current ?'s
  227. Does JFET Input Apply to All Alephs?
  228. Pass Labs X350 Matching Preamplifier
  229. Seperate PSU Pro/Cons
  230. MOSFET vs Bipolar
  231. MRF150?
  232. Whats happening with F6?
  233. What was the actually reason for stopping production of the D1 at those days ?
  234. VFETs SITs - what would you build?
  235. Has anyone done an F5 with a 12 vdc power supply?
  236. Bal. In/Out Buffer with H2.
  237. Buying Threshold SA/3.9e
  238. Pass Labs Xs
  239. F5 China Power Supply?
  240. PASS + STORM Current and/or voltage output stage ?
  241. Line preamp for JLH/PLH?
  242. Aleph 2 info needed
  243. Revive! STASIS2
  244. Balanced Soundcard Interface for Power Amplifier Distortion Measurement
  245. My Pearl One. Some questions
  246. Help with Aleph ONO PCB
  247. B1 Tape Loop
  248. low power amp
  249. threshold 800A
  250. First Watt for 112 and 109 db speakers

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