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  1. DIY frontpanel design XA30.5?
  2. My Forte 1A fails the five second rule
  3. Anyone build Zen I/V?
  4. De-Lite grounding
  5. pass labs x2-1
  6. Das ist aber Schade...
  7. Amp Camp Amp - ACA
  8. PSRR using contant current source in ZEN
  9. Where has the red :cool:button gone?
  10. "pop" noise in relay volume control
  11. fake fwt f5 on ebay aus
  12. Fresh F5 Build
  13. F3 and F1 boards
  14. What Would A NP Tape Preamp Look Like?
  15. Zen Light w BOZ in one case
  16. Favorite Pass Amp Poll Continued
  17. Wiring Attenuator for dual channel Balanced
  18. Favorite Pass Amp Poll
  19. Using B1 in a NAD C350
  20. F5 output voltage problem
  21. Anywhere I can buy Schematics for my Threshold SA3?
  22. Enclosure/cabinet equal to original First Watt
  23. The dumb-O-tron
  24. Square signal on ZEN V9
  25. Amp for Pass B1
  26. THRESHOLD STASIS/500 RUNNING HOT
  27. Recapping Forte 1a any suggestions
  28. Pass JFET Op-amp to MOSFET Push-Pull Follower
  29. Quick direction please for Firstwatt F3 DIY
  30. Pics of my aleph 2 and problems!
  31. ZEN V9 clips !
  32. F3 boards Wanted
  33. My first Passlab - Aleph X 100w
  34. Permission of F5 logo on enclosure
  35. Balanced F5 in a Small Footprint
  36. B1 for auto use
  37. Forte Model 2 Preamp - looking for schematic
  38. AlephX Aleph P and volume doing head in
  39. Parallel B1 buffer possible?
  40. oneplustwo Aleph X build thread
  41. which new preamp for Pass X.5?
  42. Pass Labs XA 60.5
  43. pass labs x2-1
  44. Yet another F5 building log
  45. Thermal IR photos of F5...
  46. L'Amp: A simple SIT Amp and F6
  47. Cut Son of Zen in Half
  48. Celebrating Ten Years DIY
  49. My F5T V3 build
  50. 3-stage Pass Inspired Amp
  51. Nakamichi PA-7E?
  52. From Cree
  53. Strange behavior of my Threshold SL10
  54. My Pearl2 Built
  55. Volume attenuator resistance question
  56. Good preamplifier with tone controllers for F5
  57. Speakers suggestions for F5's
  58. Papa's Zen Lights are no slouch!
  59. Attenuation circuit. What is ideal location?
  60. Stuck on F5 Build power-up...
  61. F5 PSU
  62. X 30.5 or X 150.5? (What would you buy?)
  63. F5 - LED
  64. V9 troubleshooting: SOLVED, some remarks and questions...
  65. Will This Enclosure Work For F5/F6?
  66. Best strategy to convert Aleph 3 to monoblock
  67. "crippled" f4 max psu voltage
  68. Solar-Powered XA30.5?
  69. New Semisouth SiC "JFET Lite"
  70. Trouble on Zen V9
  71. And now for something completely different...
  72. F5 turbo heatsinks
  73. Input Impedance of the Aleph 0s
  74. DeLite-ccs boards
  75. XP 20 relays noise ,
  76. aleph X monoblocks
  77. Mini Aleph and B1
  78. How Hot Is My F5?
  79. So , Generg ........
  80. F5 with BJT at input
  81. B1 buffer DC at output
  82. SIT power jfet
  83. JFET substitution for Pass B1
  84. 7.1 class a sorround system
  85. how change the balance input to unbalance input in PASS amp?
  86. F5 problems
  87. Pearl Phono 1 - diagnostic help please
  88. Zen 9 - Troubleshoot Bad Channel
  89. Fairchild interest alternatives
  90. I need my Aleph J/30 hybrid
  91. Pass Aleph 2 clone alarm this fine AM
  92. RELAY SWITCH VOLUME CONTROL - HELP NEEDED !
  93. My F5 Lives!!!!!!!
  94. Is it wrong in F5 TURBO V3?
  95. Strange DC offset on Aleph 3
  96. Semi'DIY - converting SIT2 to SIT 1
  97. "Reference to A2" what is this product?
  98. Semisouth SiC gate protection?
  99. First Watt J vs. J2
  100. Xs
  101. DIY active crossover using IRF510 or similar?
  102. Aleph P - where F!@?& does my signal go?
  103. Cloned Pass Cases
  104. Depletion mode B1
  105. Dr. Nelsons loudspeakers
  106. F5X Case
  107. Pass circuit to unbalance and buffer?
  108. Triodey transfer curves
  109. F5 Transformer
  110. Aleph 30 the best choice of C1 C2 C3 on brian gt PCB
  111. aleph 1 schematic help!
  112. F5 Semi-Turbo with Lateral Mosfets...
  113. pass labs x2-1
  114. Bride of Zen PCB?
  115. dcB1 active crossover
  116. SIT-1 and SIT-2 owner manuals
  117. BOZ voltage drift
  118. compare with aleph j and f5 amplifier
  119. Need help with current amp
  120. F5 bias
  121. What causes reduced spatial ambience?
  122. BOSOZ for a beginner?
  123. What can I use instead of k170/j74?
  124. jfet output for f4
  125. IRFP9240/240 instead FQA19N20/12P20, OK?
  126. Professor Pass's recommendation for cables
  127. CD-Rainbow For Nelsons Birthday
  128. F5X -- the EUVL Approach - The Build Thread
  129. First Watt M2
  130. F5 Manual Amplifier Samples
  131. PCB for Aleph 3
  132. Pass Headphone Amp
  133. 2SJ74BL Opportunity
  134. Biamping and active crossover questions
  135. BA2/Crippled F4
  136. Heat Sink Heat Sink Sources for Pass Amplifiers
  137. DC Servo Pass D1
  138. Headphone connection to preamp or amp...
  139. Pass kit
  140. Active Crossover Result. Acceptable?
  141. Aleph - balanced (26dB) vs unbalanced input (20dB)
  142. Problem with one Aleph 2 monoblock
  143. Not ready yet, but
  144. Aleph P 1.7 - distortion
  145. Another F5 finished
  146. JBL 4343 studiomonitors and future Pass labs diy amplifier project.
  147. Question on project ALEPH 30
  148. Pass F5 Pair (Spuds)
  149. F5 and Rails Difference
  150. Best Value, $ per watt per channel....
  151. Just starting to learn o-scope, F5 1k square looks funny
  152. Need help - heatsink on S/500 damaged
  153. My Balanced Zen Line Stage
  154. Mini Aleph Build
  155. aleph 5
  156. oneplustwo DCB1 Black, White and Red build thread
  157. Fairchild interest.
  158. LF FQA19N20C and FQA12P20
  159. Aleph-X Waveforms and Questions
  160. Voltage effects on DC offset and bias
  161. 2 ohm performance on Aleph
  162. Mosfet Protection ?
  163. PASS LABS bad service.
  164. F5 Point to Point Power Supply Schematic
  165. 2SK170BL
  166. Buzz noise from Pass amp, not from speakers...
  167. switching power supply.. can't get -24v?
  168. F5 Turbo Builders Thread
  169. Load for FET ten hl
  170. IRF 610 matching
  171. does anyone use these for home theater use?
  172. F2J technical question
  173. F5 or F5turbo?
  174. Question for Nelson: X250 input sensitivity
  175. Did Tech-DIY.com quit selling matched IRF outputs?
  176. Pass Class AB DIY project...
  177. Aleph 60 only works with computer as source
  178. F5 turbo problems
  179. Rebuild / recap Threshold FET10/HL
  180. Threshold M-1 help from Mr. Pass?
  181. Improving a FirstWatt-built F4
  182. Hafler DH-200 to host F5 or BA-2 ?
  183. F5 Turbo Circuit Boards
  184. Another question F5 thread
  185. oneplustwo F5 build thread
  186. F5 Turbo is posted
  187. Pass Pearl 2 MC on Batteries?
  188. Threshold SL10 MK1
  189. Recommendationf for 12h single ended Class A amp with 12V/120A dual Lambda SMPS
  190. several Aleph's in one big case
  191. Single Ended FET for 60W in 4 ohms
  192. Alpeh 5 - minimum speaker impedance load?
  193. pass labs x2-1
  194. Pearl - one channel down
  195. Aleph J front end as pre amp???
  196. Yet another Aleph 5.
  197. Aleph P1.0 caps
  198. What can I build with -+50v rails?
  199. Sound difference between XA100.5 and XA160.5
  200. Bride of Son of Zen potentiometer question
  201. Best isolator for output devices on an F5 ?
  202. Cooking in the kitchen
  203. Threshold SA/3.9e
  204. capacitor panasonic 10uf film
  205. IRF 610
  206. On a common Alplifier Protection board
  207. Pass B1 Buffer
  208. pass labs x2-1
  209. F2J Speakers match
  210. pass labs x2-1
  211. Converting a Threshold S300 to SA/3?
  212. Which active pre-amp for a F5?
  213. Wattage of Pass F5
  214. Firtwatt F5 built - where to buy?
  215. Pass X150 Where does it sit in the overall line up ??
  216. What can I build with +/- 60v rails?
  217. Pass B1 DIY - Need Help
  218. pass labs x2-1
  219. Which boards are these????
  220. F2J parts.
  221. Aleph with BrianGT boards
  222. My 5 watt Son of Zen
  223. F5 Turbo ............. if only !!!!!!
  224. Building first amp - Pass A40
  225. Yup. I'm building an F5! Here are my questions
  226. pass labs x2-1
  227. B1 without output caps
  228. 20 year old A-75 buzzing
  229. Building a Pearl 2
  230. Wanted PASS labs balanced PCB's What to build?
  231. pass labs x2-1
  232. b1 bufferamp in combination with a spectral dma150 poweramp
  233. Hot,Hotter,Hottest
  234. 400A->Aleph->X150 Is this the right way to go?
  235. Aleph J balanced input transformer
  236. WTB: help fixing a humming F5 in MA
  237. Dreaming of a power JFET complimentary pair.
  238. pass labs x2-1
  239. NelsonPass aleph5 PCB (New layout)appreciate
  240. NOStalgia - the all-FET JLH/PLH Class A amplifier
  241. HT rig powered by the designs of the one and only
  242. F-5, Mosfet and jfet availlability.
  243. pass labs x2
  244. Threshold S/550e & SA/4e balanced inputs: a doubt
  245. Double diode bridge in class A Power Amps
  246. B1 with tube rectifier
  247. Can anyone here have A diagram of 700 watts OMEGA Amplifier?
  248. New F6 diy coming soon ?
  249. Hi there!
  250. Interconnects for xa60.5 and xp20 ,

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