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  1. Balanced F5 in a Small Footprint
  2. B1 for auto use
  3. Forte Model 2 Preamp - looking for schematic
  4. AlephX Aleph P and volume doing head in
  5. Parallel B1 buffer possible?
  6. oneplustwo Aleph X build thread
  7. which new preamp for Pass X.5?
  8. Pass Labs XA 60.5
  9. pass labs x2-1
  10. Yet another F5 building log
  11. Thermal IR photos of F5...
  12. L'Amp: A simple SIT Amp and F6
  13. Cut Son of Zen in Half
  14. Celebrating Ten Years DIY
  15. My F5T V3 build
  16. 3-stage Pass Inspired Amp
  17. Nakamichi PA-7E?
  18. From Cree
  19. Strange behavior of my Threshold SL10
  20. My Pearl2 Built
  21. Volume attenuator resistance question
  22. Good preamplifier with tone controllers for F5
  23. Speakers suggestions for F5's
  24. Papa's Zen Lights are no slouch!
  25. Attenuation circuit. What is ideal location?
  26. Stuck on F5 Build power-up...
  27. F5 PSU
  28. X 30.5 or X 150.5? (What would you buy?)
  29. F5 - LED
  30. V9 troubleshooting: SOLVED, some remarks and questions...
  31. Will This Enclosure Work For F5/F6?
  32. Best strategy to convert Aleph 3 to monoblock
  33. "crippled" f4 max psu voltage
  34. Solar-Powered XA30.5?
  35. New Semisouth SiC "JFET Lite"
  36. Trouble on Zen V9
  37. And now for something completely different...
  38. F5 turbo heatsinks
  39. Input Impedance of the Aleph 0s
  40. DeLite-ccs boards
  41. XP 20 relays noise ,
  42. aleph X monoblocks
  43. Mini Aleph and B1
  44. How Hot Is My F5?
  45. So , Generg ........
  46. F5 with BJT at input
  47. B1 buffer DC at output
  48. SIT power jfet
  49. JFET substitution for Pass B1
  50. 7.1 class a sorround system
  51. how change the balance input to unbalance input in PASS amp?
  52. F5 problems
  53. Pearl Phono 1 - diagnostic help please
  54. Zen 9 - Troubleshoot Bad Channel
  55. Fairchild interest alternatives
  56. I need my Aleph J/30 hybrid
  57. Pass Aleph 2 clone alarm this fine AM
  58. RELAY SWITCH VOLUME CONTROL - HELP NEEDED !
  59. My F5 Lives!!!!!!!
  60. Is it wrong in F5 TURBO V3?
  61. Strange DC offset on Aleph 3
  62. Semi'DIY - converting SIT2 to SIT 1
  63. "Reference to A2" what is this product?
  64. Semisouth SiC gate protection?
  65. First Watt J vs. J2
  66. Xs
  67. DIY active crossover using IRF510 or similar?
  68. Aleph P - where F!@?& does my signal go?
  69. Cloned Pass Cases
  70. Depletion mode B1
  71. Dr. Nelsons loudspeakers
  72. F5X Case
  73. Pass circuit to unbalance and buffer?
  74. Triodey transfer curves
  75. F5 Transformer
  76. Aleph 30 the best choice of C1 C2 C3 on brian gt PCB
  77. aleph 1 schematic help!
  78. F5 Semi-Turbo with Lateral Mosfets...
  79. pass labs x2-1
  80. Bride of Zen PCB?
  81. dcB1 active crossover
  82. SIT-1 and SIT-2 owner manuals
  83. BOZ voltage drift
  84. compare with aleph j and f5 amplifier
  85. Need help with current amp
  86. F5 bias
  87. What causes reduced spatial ambience?
  88. BOSOZ for a beginner?
  89. What can I use instead of k170/j74?
  90. jfet output for f4
  91. IRFP9240/240 instead FQA19N20/12P20, OK?
  92. Professor Pass's recommendation for cables
  93. CD-Rainbow For Nelsons Birthday
  94. F5X -- the EUVL Approach - The Build Thread
  95. First Watt M2
  96. F5 Manual Amplifier Samples
  97. PCB for Aleph 3
  98. Pass Headphone Amp
  99. 2SJ74BL Opportunity
  100. Biamping and active crossover questions
  101. BA2/Crippled F4
  102. Heat Sink Heat Sink Sources for Pass Amplifiers
  103. DC Servo Pass D1
  104. Headphone connection to preamp or amp...
  105. Pass kit
  106. Active Crossover Result. Acceptable?
  107. Aleph - balanced (26dB) vs unbalanced input (20dB)
  108. Problem with one Aleph 2 monoblock
  109. Not ready yet, but
  110. Aleph P 1.7 - distortion
  111. Another F5 finished
  112. JBL 4343 studiomonitors and future Pass labs diy amplifier project.
  113. Question on project ALEPH 30
  114. Pass F5 Pair (Spuds)
  115. F5 and Rails Difference
  116. Best Value, $ per watt per channel....
  117. Just starting to learn o-scope, F5 1k square looks funny
  118. Need help - heatsink on S/500 damaged
  119. My Balanced Zen Line Stage
  120. Mini Aleph Build
  121. aleph 5
  122. oneplustwo DCB1 Black, White and Red build thread
  123. Fairchild interest.
  124. LF FQA19N20C and FQA12P20
  125. Aleph-X Waveforms and Questions
  126. Voltage effects on DC offset and bias
  127. 2 ohm performance on Aleph
  128. Mosfet Protection ?
  129. PASS LABS bad service.
  130. F5 Point to Point Power Supply Schematic
  131. 2SK170BL
  132. Buzz noise from Pass amp, not from speakers...
  133. switching power supply.. can't get -24v?
  134. F5 Turbo Builders Thread
  135. Load for FET ten hl
  136. IRF 610 matching
  137. does anyone use these for home theater use?
  138. F2J technical question
  139. F5 or F5turbo?
  140. Question for Nelson: X250 input sensitivity
  141. Did Tech-DIY.com quit selling matched IRF outputs?
  142. Pass Class AB DIY project...
  143. Aleph 60 only works with computer as source
  144. F5 turbo problems
  145. Rebuild / recap Threshold FET10/HL
  146. Threshold M-1 help from Mr. Pass?
  147. Improving a FirstWatt-built F4
  148. Hafler DH-200 to host F5 or BA-2 ?
  149. F5 Turbo Circuit Boards
  150. Another question F5 thread
  151. oneplustwo F5 build thread
  152. F5 Turbo is posted
  153. Pass Pearl 2 MC on Batteries?
  154. Threshold SL10 MK1
  155. Recommendationf for 12h single ended Class A amp with 12V/120A dual Lambda SMPS
  156. several Aleph's in one big case
  157. Single Ended FET for 60W in 4 ohms
  158. Alpeh 5 - minimum speaker impedance load?
  159. pass labs x2-1
  160. Pearl - one channel down
  161. Aleph J front end as pre amp???
  162. Yet another Aleph 5.
  163. Aleph P1.0 caps
  164. What can I build with -+50v rails?
  165. Sound difference between XA100.5 and XA160.5
  166. Bride of Son of Zen potentiometer question
  167. Best isolator for output devices on an F5 ?
  168. Cooking in the kitchen
  169. Threshold SA/3.9e
  170. capacitor panasonic 10uf film
  171. IRF 610
  172. On a common Alplifier Protection board
  173. Pass B1 Buffer
  174. pass labs x2-1
  175. F2J Speakers match
  176. pass labs x2-1
  177. Converting a Threshold S300 to SA/3?
  178. Which active pre-amp for a F5?
  179. Wattage of Pass F5
  180. Firtwatt F5 built - where to buy?
  181. Pass X150 Where does it sit in the overall line up ??
  182. What can I build with +/- 60v rails?
  183. Pass B1 DIY - Need Help
  184. pass labs x2-1
  185. Which boards are these????
  186. F2J parts.
  187. Aleph with BrianGT boards
  188. My 5 watt Son of Zen
  189. F5 Turbo ............. if only !!!!!!
  190. Building first amp - Pass A40
  191. Yup. I'm building an F5! Here are my questions
  192. pass labs x2-1
  193. B1 without output caps
  194. 20 year old A-75 buzzing
  195. Building a Pearl 2
  196. Wanted PASS labs balanced PCB's What to build?
  197. pass labs x2-1
  198. b1 bufferamp in combination with a spectral dma150 poweramp
  199. Hot,Hotter,Hottest
  200. 400A->Aleph->X150 Is this the right way to go?
  201. Aleph J balanced input transformer
  202. WTB: help fixing a humming F5 in MA
  203. Dreaming of a power JFET complimentary pair.
  204. pass labs x2-1
  205. NelsonPass aleph5 PCB (New layout)appreciate
  206. NOStalgia - the all-FET JLH/PLH Class A amplifier
  207. HT rig powered by the designs of the one and only
  208. F-5, Mosfet and jfet availlability.
  209. pass labs x2
  210. Threshold S/550e & SA/4e balanced inputs: a doubt
  211. Double diode bridge in class A Power Amps
  212. B1 with tube rectifier
  213. Can anyone here have A diagram of 700 watts OMEGA Amplifier?
  214. New F6 diy coming soon ?
  215. Hi there!
  216. Interconnects for xa60.5 and xp20 ,
  217. xa60.5 with magnepan3.7
  218. Aleph L question
  219. Help getting started with Pass DIY amp.
  220. Help - Zen4 running too cool
  221. Pass Design Adcom - Filter Cap Problem
  222. Opinions on the X2 rev1
  223. Need a replacement number for the SFE793 Jfet
  224. Pass amp paired with Lowthers
  225. zenv4 trouble
  226. My ultimate stereo...
  227. Aleph Power Output Stage & Halcro Error Correction Front End - what about this ??
  228. which FET for these operating conditions ?
  229. looking for preamp project for Aleph 3
  230. Distribution of Idss in a bunch of random 2SJ74?
  231. Schematic for XA 30.5?
  232. IRL3714
  233. Threshold 800A amplifier versions
  234. Xono current draw
  235. Mobile Fidelity & Pass Labs
  236. L'Amp: A simple SIT Amp
  237. Questions about the Pass D1-DAC
  238. Firstwatt new protoype????
  239. Aleph P 1.7 Volume Control Question
  240. Aleph P1.7
  241. First Watt Site Updates
  242. This Account Has Been Suspended
  243. Humble Beginnings:D
  244. Nakamichi PA-7 Biasing Question
  245. What exactly is the Aleph patent?
  246. Jim's Audio F5 referenced kit.
  247. K170-V for B1
  248. My X600 hum for a while
  249. Pass Labs X350 - Jumper Position
  250. Forte Model 5

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