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  1. F5 - LED
  2. V9 troubleshooting: SOLVED, some remarks and questions...
  3. Will This Enclosure Work For F5/F6?
  4. Best strategy to convert Aleph 3 to monoblock
  5. "crippled" f4 max psu voltage
  6. Solar-Powered XA30.5?
  7. New Semisouth SiC "JFET Lite"
  8. Trouble on Zen V9
  9. And now for something completely different...
  10. F5 turbo heatsinks
  11. Input Impedance of the Aleph 0s
  12. DeLite-ccs boards
  13. XP 20 relays noise ,
  14. aleph X monoblocks
  15. Mini Aleph and B1
  16. How Hot Is My F5?
  17. So , Generg ........
  18. F5 with BJT at input
  19. B1 buffer DC at output
  20. SIT power jfet
  21. JFET substitution for Pass B1
  22. 7.1 class a sorround system
  23. how change the balance input to unbalance input in PASS amp?
  24. F5 problems
  25. Pearl Phono 1 - diagnostic help please
  26. Zen 9 - Troubleshoot Bad Channel
  27. Fairchild interest alternatives
  28. I need my Aleph J/30 hybrid
  29. Pass Aleph 2 clone alarm this fine AM
  30. RELAY SWITCH VOLUME CONTROL - HELP NEEDED !
  31. My F5 Lives!!!!!!!
  32. Is it wrong in F5 TURBO V3?
  33. Strange DC offset on Aleph 3
  34. Semi'DIY - converting SIT2 to SIT 1
  35. "Reference to A2" what is this product?
  36. Semisouth SiC gate protection?
  37. First Watt J vs. J2
  38. Xs
  39. DIY active crossover using IRF510 or similar?
  40. Aleph P - where F!@?& does my signal go?
  41. Cloned Pass Cases
  42. Depletion mode B1
  43. Dr. Nelsons loudspeakers
  44. F5X Case
  45. Pass circuit to unbalance and buffer?
  46. Triodey transfer curves
  47. F5 Transformer
  48. Aleph 30 the best choice of C1 C2 C3 on brian gt PCB
  49. aleph 1 schematic help!
  50. F5 Semi-Turbo with Lateral Mosfets...
  51. pass labs x2-1
  52. Bride of Zen PCB?
  53. dcB1 active crossover
  54. SIT-1 and SIT-2 owner manuals
  55. BOZ voltage drift
  56. compare with aleph j and f5 amplifier
  57. Need help with current amp
  58. F5 bias
  59. What causes reduced spatial ambience?
  60. BOSOZ for a beginner?
  61. What can I use instead of k170/j74?
  62. jfet output for f4
  63. IRFP9240/240 instead FQA19N20/12P20, OK?
  64. Professor Pass's recommendation for cables
  65. CD-Rainbow For Nelsons Birthday
  66. F5X -- the EUVL Approach - The Build Thread
  67. First Watt M2
  68. F5 Manual Amplifier Samples
  69. PCB for Aleph 3
  70. Pass Headphone Amp
  71. 2SJ74BL Opportunity
  72. Biamping and active crossover questions
  73. BA2/Crippled F4
  74. Heat Sink Heat Sink Sources for Pass Amplifiers
  75. DC Servo Pass D1
  76. Headphone connection to preamp or amp...
  77. Pass kit
  78. Active Crossover Result. Acceptable?
  79. Aleph - balanced (26dB) vs unbalanced input (20dB)
  80. Problem with one Aleph 2 monoblock
  81. Not ready yet, but
  82. Aleph P 1.7 - distortion
  83. Another F5 finished
  84. JBL 4343 studiomonitors and future Pass labs diy amplifier project.
  85. Question on project ALEPH 30
  86. Pass F5 Pair (Spuds)
  87. F5 and Rails Difference
  88. Best Value, $ per watt per channel....
  89. Just starting to learn o-scope, F5 1k square looks funny
  90. Need help - heatsink on S/500 damaged
  91. My Balanced Zen Line Stage
  92. Mini Aleph Build
  93. aleph 5
  94. oneplustwo DCB1 Black, White and Red build thread
  95. Fairchild interest.
  96. LF FQA19N20C and FQA12P20
  97. Aleph-X Waveforms and Questions
  98. Voltage effects on DC offset and bias
  99. 2 ohm performance on Aleph
  100. Mosfet Protection ?
  101. PASS LABS bad service.
  102. F5 Point to Point Power Supply Schematic
  103. 2SK170BL
  104. Buzz noise from Pass amp, not from speakers...
  105. switching power supply.. can't get -24v?
  106. F5 Turbo Builders Thread
  107. Load for FET ten hl
  108. IRF 610 matching
  109. does anyone use these for home theater use?
  110. F2J technical question
  111. F5 or F5turbo?
  112. Question for Nelson: X250 input sensitivity
  113. Did Tech-DIY.com quit selling matched IRF outputs?
  114. Pass Class AB DIY project...
  115. Aleph 60 only works with computer as source
  116. F5 turbo problems
  117. Rebuild / recap Threshold FET10/HL
  118. Threshold M-1 help from Mr. Pass?
  119. Improving a FirstWatt-built F4
  120. Hafler DH-200 to host F5 or BA-2 ?
  121. F5 Turbo Circuit Boards
  122. Another question F5 thread
  123. oneplustwo F5 build thread
  124. F5 Turbo is posted
  125. Pass Pearl 2 MC on Batteries?
  126. Threshold SL10 MK1
  127. Recommendationf for 12h single ended Class A amp with 12V/120A dual Lambda SMPS
  128. several Aleph's in one big case
  129. Single Ended FET for 60W in 4 ohms
  130. Alpeh 5 - minimum speaker impedance load?
  131. pass labs x2-1
  132. Pearl - one channel down
  133. Aleph J front end as pre amp???
  134. Yet another Aleph 5.
  135. Aleph P1.0 caps
  136. What can I build with -+50v rails?
  137. Sound difference between XA100.5 and XA160.5
  138. Bride of Son of Zen potentiometer question
  139. Best isolator for output devices on an F5 ?
  140. Cooking in the kitchen
  141. Threshold SA/3.9e
  142. capacitor panasonic 10uf film
  143. IRF 610
  144. On a common Alplifier Protection board
  145. Pass B1 Buffer
  146. pass labs x2-1
  147. F2J Speakers match
  148. pass labs x2-1
  149. Converting a Threshold S300 to SA/3?
  150. Which active pre-amp for a F5?
  151. Wattage of Pass F5
  152. Firtwatt F5 built - where to buy?
  153. Pass X150 Where does it sit in the overall line up ??
  154. What can I build with +/- 60v rails?
  155. Pass B1 DIY - Need Help
  156. pass labs x2-1
  157. Which boards are these????
  158. F2J parts.
  159. Aleph with BrianGT boards
  160. My 5 watt Son of Zen
  161. F5 Turbo ............. if only !!!!!!
  162. Building first amp - Pass A40
  163. Yup. I'm building an F5! Here are my questions
  164. pass labs x2-1
  165. B1 without output caps
  166. 20 year old A-75 buzzing
  167. Building a Pearl 2
  168. Wanted PASS labs balanced PCB's What to build?
  169. pass labs x2-1
  170. b1 bufferamp in combination with a spectral dma150 poweramp
  171. Hot,Hotter,Hottest
  172. 400A->Aleph->X150 Is this the right way to go?
  173. Aleph J balanced input transformer
  174. WTB: help fixing a humming F5 in MA
  175. Dreaming of a power JFET complimentary pair.
  176. pass labs x2-1
  177. NelsonPass aleph5 PCB (New layout)appreciate
  178. NOStalgia - the all-FET JLH/PLH Class A amplifier
  179. HT rig powered by the designs of the one and only
  180. F-5, Mosfet and jfet availlability.
  181. pass labs x2
  182. Threshold S/550e & SA/4e balanced inputs: a doubt
  183. Double diode bridge in class A Power Amps
  184. B1 with tube rectifier
  185. Can anyone here have A diagram of 700 watts OMEGA Amplifier?
  186. New F6 diy coming soon ?
  187. Hi there!
  188. Interconnects for xa60.5 and xp20 ,
  189. xa60.5 with magnepan3.7
  190. Aleph L question
  191. Help getting started with Pass DIY amp.
  192. Help - Zen4 running too cool
  193. Pass Design Adcom - Filter Cap Problem
  194. Opinions on the X2 rev1
  195. Need a replacement number for the SFE793 Jfet
  196. Pass amp paired with Lowthers
  197. zenv4 trouble
  198. My ultimate stereo...
  199. Aleph Power Output Stage & Halcro Error Correction Front End - what about this ??
  200. which FET for these operating conditions ?
  201. looking for preamp project for Aleph 3
  202. Distribution of Idss in a bunch of random 2SJ74?
  203. Schematic for XA 30.5?
  204. IRL3714
  205. Threshold 800A amplifier versions
  206. Xono current draw
  207. Mobile Fidelity & Pass Labs
  208. L'Amp: A simple SIT Amp
  209. Questions about the Pass D1-DAC
  210. Firstwatt new protoype????
  211. Aleph P 1.7 Volume Control Question
  212. Aleph P1.7
  213. First Watt Site Updates
  214. This Account Has Been Suspended
  215. Humble Beginnings:D
  216. Nakamichi PA-7 Biasing Question
  217. What exactly is the Aleph patent?
  218. Jim's Audio F5 referenced kit.
  219. K170-V for B1
  220. My X600 hum for a while
  221. Pass Labs X350 - Jumper Position
  222. Forte Model 5
  223. Pearl Phono Rev 1 - Help
  224. B1 Help
  225. Problem with aleph 2
  226. The Lidström Lethal AMP -dead simple! :-)
  227. 128 step attenuator on alephP1.7
  228. F5X using Peter Daniel boards?
  229. kinda ot... 10" x 10" x 10" aluminum block/bar, does such thing exist?
  230. help needed balanced and unbalanced input
  231. Aleph_Ono reduce gain ?
  232. Nakamichi PA-5 vs. PA-7
  233. F5 with full-range speakers?
  234. ZV9X : A JFET input ZV7
  235. ALEPH X BIAS
  236. Aleph3 recap
  237. Aleph5 Nelson Pass ( DIY italian style)
  238. Nelson Pass headphone amp for HD600s
  239. bias current ?'s
  240. Does JFET Input Apply to All Alephs?
  241. Pass Labs X350 Matching Preamplifier
  242. Seperate PSU Pro/Cons
  243. MOSFET vs Bipolar
  244. MRF150?
  245. Whats happening with F6?
  246. What was the actually reason for stopping production of the D1 at those days ?
  247. VFETs SITs - what would you build?
  248. Has anyone done an F5 with a 12 vdc power supply?
  249. Bal. In/Out Buffer with H2.
  250. Buying Threshold SA/3.9e

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