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  1. Harris IRF450
  2. The little oscillation detector
  3. Does it need......
  4. Help with F5 with Gamut style MOSFET's
  5. DIY frontpanel design XA30.5?
  6. My Forte 1A fails the five second rule
  7. Anyone build Zen I/V?
  8. De-Lite grounding
  9. pass labs x2-1
  10. Das ist aber Schade...
  11. Amp Camp Amp - ACA
  12. PSRR using contant current source in ZEN
  13. Where has the red :cool:button gone?
  14. "pop" noise in relay volume control
  15. fake fwt f5 on ebay aus
  16. Fresh F5 Build
  17. F3 and F1 boards
  18. What Would A NP Tape Preamp Look Like?
  19. Zen Light w BOZ in one case
  20. Favorite Pass Amp Poll Continued
  21. Wiring Attenuator for dual channel Balanced
  22. Favorite Pass Amp Poll
  23. Using B1 in a NAD C350
  24. F5 output voltage problem
  25. Anywhere I can buy Schematics for my Threshold SA3?
  26. Enclosure/cabinet equal to original First Watt
  27. The dumb-O-tron
  28. Square signal on ZEN V9
  29. Amp for Pass B1
  30. THRESHOLD STASIS/500 RUNNING HOT
  31. Recapping Forte 1a any suggestions
  32. Pass JFET Op-amp to MOSFET Push-Pull Follower
  33. Quick direction please for Firstwatt F3 DIY
  34. Pics of my aleph 2 and problems!
  35. ZEN V9 clips !
  36. F3 boards Wanted
  37. My first Passlab - Aleph X 100w
  38. Permission of F5 logo on enclosure
  39. Balanced F5 in a Small Footprint
  40. B1 for auto use
  41. Forte Model 2 Preamp - looking for schematic
  42. AlephX Aleph P and volume doing head in
  43. Parallel B1 buffer possible?
  44. oneplustwo Aleph X build thread
  45. which new preamp for Pass X.5?
  46. Pass Labs XA 60.5
  47. pass labs x2-1
  48. Yet another F5 building log
  49. Thermal IR photos of F5...
  50. L'Amp: A simple SIT Amp and F6
  51. Cut Son of Zen in Half
  52. Celebrating Ten Years DIY
  53. My F5T V3 build
  54. 3-stage Pass Inspired Amp
  55. Nakamichi PA-7E?
  56. From Cree
  57. Strange behavior of my Threshold SL10
  58. My Pearl2 Built
  59. Volume attenuator resistance question
  60. Good preamplifier with tone controllers for F5
  61. Speakers suggestions for F5's
  62. Papa's Zen Lights are no slouch!
  63. Attenuation circuit. What is ideal location?
  64. Stuck on F5 Build power-up...
  65. F5 PSU
  66. X 30.5 or X 150.5? (What would you buy?)
  67. F5 - LED
  68. V9 troubleshooting: SOLVED, some remarks and questions...
  69. Will This Enclosure Work For F5/F6?
  70. Best strategy to convert Aleph 3 to monoblock
  71. "crippled" f4 max psu voltage
  72. Solar-Powered XA30.5?
  73. New Semisouth SiC "JFET Lite"
  74. Trouble on Zen V9
  75. And now for something completely different...
  76. F5 turbo heatsinks
  77. Input Impedance of the Aleph 0s
  78. DeLite-ccs boards
  79. XP 20 relays noise ,
  80. aleph X monoblocks
  81. Mini Aleph and B1
  82. How Hot Is My F5?
  83. So , Generg ........
  84. F5 with BJT at input
  85. B1 buffer DC at output
  86. SIT power jfet
  87. JFET substitution for Pass B1
  88. 7.1 class a sorround system
  89. how change the balance input to unbalance input in PASS amp?
  90. F5 problems
  91. Pearl Phono 1 - diagnostic help please
  92. Zen 9 - Troubleshoot Bad Channel
  93. Fairchild interest alternatives
  94. I need my Aleph J/30 hybrid
  95. Pass Aleph 2 clone alarm this fine AM
  96. RELAY SWITCH VOLUME CONTROL - HELP NEEDED !
  97. My F5 Lives!!!!!!!
  98. Is it wrong in F5 TURBO V3?
  99. Strange DC offset on Aleph 3
  100. Semi'DIY - converting SIT2 to SIT 1
  101. "Reference to A2" what is this product?
  102. Semisouth SiC gate protection?
  103. First Watt J vs. J2
  104. Xs
  105. DIY active crossover using IRF510 or similar?
  106. Aleph P - where F!@?& does my signal go?
  107. Cloned Pass Cases
  108. Depletion mode B1
  109. Dr. Nelsons loudspeakers
  110. F5X Case
  111. Pass circuit to unbalance and buffer?
  112. Triodey transfer curves
  113. F5 Transformer
  114. Aleph 30 the best choice of C1 C2 C3 on brian gt PCB
  115. aleph 1 schematic help!
  116. F5 Semi-Turbo with Lateral Mosfets...
  117. pass labs x2-1
  118. Bride of Zen PCB?
  119. dcB1 active crossover
  120. SIT-1 and SIT-2 owner manuals
  121. BOZ voltage drift
  122. compare with aleph j and f5 amplifier
  123. Need help with current amp
  124. F5 bias
  125. What causes reduced spatial ambience?
  126. BOSOZ for a beginner?
  127. What can I use instead of k170/j74?
  128. jfet output for f4
  129. IRFP9240/240 instead FQA19N20/12P20, OK?
  130. Professor Pass's recommendation for cables
  131. CD-Rainbow For Nelsons Birthday
  132. F5X -- the EUVL Approach - The Build Thread
  133. First Watt M2
  134. F5 Manual Amplifier Samples
  135. PCB for Aleph 3
  136. Pass Headphone Amp
  137. 2SJ74BL Opportunity
  138. Biamping and active crossover questions
  139. BA2/Crippled F4
  140. Heat Sink Heat Sink Sources for Pass Amplifiers
  141. DC Servo Pass D1
  142. Headphone connection to preamp or amp...
  143. Pass kit
  144. Active Crossover Result. Acceptable?
  145. Aleph - balanced (26dB) vs unbalanced input (20dB)
  146. Problem with one Aleph 2 monoblock
  147. Not ready yet, but
  148. Aleph P 1.7 - distortion
  149. Another F5 finished
  150. JBL 4343 studiomonitors and future Pass labs diy amplifier project.
  151. Question on project ALEPH 30
  152. Pass F5 Pair (Spuds)
  153. F5 and Rails Difference
  154. Best Value, $ per watt per channel....
  155. Just starting to learn o-scope, F5 1k square looks funny
  156. Need help - heatsink on S/500 damaged
  157. My Balanced Zen Line Stage
  158. Mini Aleph Build
  159. aleph 5
  160. oneplustwo DCB1 Black, White and Red build thread
  161. Fairchild interest.
  162. LF FQA19N20C and FQA12P20
  163. Aleph-X Waveforms and Questions
  164. Voltage effects on DC offset and bias
  165. 2 ohm performance on Aleph
  166. Mosfet Protection ?
  167. PASS LABS bad service.
  168. F5 Point to Point Power Supply Schematic
  169. 2SK170BL
  170. Buzz noise from Pass amp, not from speakers...
  171. switching power supply.. can't get -24v?
  172. F5 Turbo Builders Thread
  173. Load for FET ten hl
  174. IRF 610 matching
  175. does anyone use these for home theater use?
  176. F2J technical question
  177. F5 or F5turbo?
  178. Question for Nelson: X250 input sensitivity
  179. Did Tech-DIY.com quit selling matched IRF outputs?
  180. Pass Class AB DIY project...
  181. Aleph 60 only works with computer as source
  182. F5 turbo problems
  183. Rebuild / recap Threshold FET10/HL
  184. Threshold M-1 help from Mr. Pass?
  185. Improving a FirstWatt-built F4
  186. Hafler DH-200 to host F5 or BA-2 ?
  187. F5 Turbo Circuit Boards
  188. Another question F5 thread
  189. oneplustwo F5 build thread
  190. F5 Turbo is posted
  191. Pass Pearl 2 MC on Batteries?
  192. Threshold SL10 MK1
  193. Recommendationf for 12h single ended Class A amp with 12V/120A dual Lambda SMPS
  194. several Aleph's in one big case
  195. Single Ended FET for 60W in 4 ohms
  196. Alpeh 5 - minimum speaker impedance load?
  197. pass labs x2-1
  198. Pearl - one channel down
  199. Aleph J front end as pre amp???
  200. Yet another Aleph 5.
  201. Aleph P1.0 caps
  202. What can I build with -+50v rails?
  203. Sound difference between XA100.5 and XA160.5
  204. Bride of Son of Zen potentiometer question
  205. Best isolator for output devices on an F5 ?
  206. Cooking in the kitchen
  207. Threshold SA/3.9e
  208. capacitor panasonic 10uf film
  209. IRF 610
  210. On a common Alplifier Protection board
  211. Pass B1 Buffer
  212. pass labs x2-1
  213. F2J Speakers match
  214. pass labs x2-1
  215. Converting a Threshold S300 to SA/3?
  216. Which active pre-amp for a F5?
  217. Wattage of Pass F5
  218. Firtwatt F5 built - where to buy?
  219. Pass X150 Where does it sit in the overall line up ??
  220. What can I build with +/- 60v rails?
  221. Pass B1 DIY - Need Help
  222. pass labs x2-1
  223. Which boards are these????
  224. F2J parts.
  225. Aleph with BrianGT boards
  226. My 5 watt Son of Zen
  227. F5 Turbo ............. if only !!!!!!
  228. Building first amp - Pass A40
  229. Yup. I'm building an F5! Here are my questions
  230. pass labs x2-1
  231. B1 without output caps
  232. 20 year old A-75 buzzing
  233. Building a Pearl 2
  234. Wanted PASS labs balanced PCB's What to build?
  235. pass labs x2-1
  236. b1 bufferamp in combination with a spectral dma150 poweramp
  237. Hot,Hotter,Hottest
  238. 400A->Aleph->X150 Is this the right way to go?
  239. Aleph J balanced input transformer
  240. WTB: help fixing a humming F5 in MA
  241. Dreaming of a power JFET complimentary pair.
  242. pass labs x2-1
  243. NelsonPass aleph5 PCB (New layout)appreciate
  244. NOStalgia - the all-FET JLH/PLH Class A amplifier
  245. HT rig powered by the designs of the one and only
  246. F-5, Mosfet and jfet availlability.
  247. pass labs x2
  248. Threshold S/550e & SA/4e balanced inputs: a doubt
  249. Double diode bridge in class A Power Amps
  250. B1 with tube rectifier

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