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

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