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  1. JT-123-flpch models for eagle
  2. Pass HPA-1, what do we know?
  3. Zen amp
  4. UltraTriode-Cascode Zen amp
  5. Amp Camp Low Power
  6. F-6 and Yamaha NS100-Ms, a good match?
  7. F7 vs F5
  8. Is this useable?
  9. Pass Clone Kits
  10. a question for Nelson about OB
  11. Common Emitter OPS?
  12. Stereo F4 comparison to twinn F4 monoblocks
  13. Aleph 5 question
  14. Anyone on this board in the Puget Sound area?
  15. Quiescent current in F6
  16. Pass XA25?
  17. liquid cooled F6
  18. Papa's Talk at BAF2016.
  19. Should I build an F2?
  20. One half of Aleph p 1.7?
  21. Another Aleph J, fan cooled, LC filtered supply
  22. threshold s200
  23. Choice of amp advice
  24. find the error in this Nelson Pass style PSU, please...
  25. Aleph Pass One Monoblocks
  26. Grounding on M441 and M402?
  27. Newbie has a simple A40 power supply question
  28. Juma's Head Amp
  29. First Watt F4 with 87db speakers?
  30. F5 problem after running it for a long time
  31. Need LTSpice model of IRFP244 and IRF9610
  32. ACA amp, or vintage/retro?
  33. New Citation 12 owner..
  34. searching for Pearl 1(2001) pcbs
  35. Toshiba 2SJ313/2SK2013 substitutes?
  36. selectable pre-amps: silly idea or not?
  37. ATTN: Mr. Pass: NASA Designed 460GHz Vacuum Transistor
  38. Aleph 5 clone issue
  39. Want to understand how Aleph series amp work.
  40. Threshold Stasis 3 Bridging to Monoblock
  41. Pass B1 problems
  42. Pass Labs X-600.5, REL attachment
  43. DIY speaker wire for F5
  44. Threshold SA/3 Unlisted Specifications?
  45. Threshold Stasis 3 Amplifier Capacitor Replacement
  46. E/Bay Pass clone H/Phone kit
  47. F6 build troubleshooting
  48. Anyone Know the BK AVP-1030?
  49. Firstwatt Antek alternative in Europe
  50. Chinese clones of Aleph 3
  51. Comparison F5,F5T F6, BA-3, Honey Badger
  52. Seas A26 speaker?
  53. How did I goof up these F5s?
  54. What is the consequence of a too powerful power supply?
  55. Interesting Review comparing J2, F7 & SIT1
  56. F5 with SJ55/SK175 sounds bad - any suggestions ?
  57. VFET-X (or my 1/3 40th Anniversary Sony VFET Clone)
  58. X-ccs bosoz need more gain
  59. New ACA Build Low Power and Noise
  60. What Nelson pass amp build
  61. My first Aleph....Pass Labs.... experience!
  62. F5 bias issues - newb build
  63. M2X Balanced Headamp
  64. The best sounding XA.5, regardless of watts
  65. Outputs on X0.2 Preamplifier
  66. Choosing best output coupling capacitors for B1
  67. Villars 2007 Power Amplifier
  68. Gyuri's Pass SONY VFET2 build.
  69. Thinking About Building an F6
  70. firstwatt chassis...
  71. flacit.com?
  72. Aleph J started to make an odd "Click" Sound
  73. F5 with THAT corp. balanced input.
  74. Mini Aleph Stability Issue
  75. eBay 2sk182
  76. Pass Aleph 0s and planars
  77. f5, Bias pots, what NOT to do.
  78. Firstwatt F5 Kit
  79. F5 T -V2 transformer question
  80. HELP- Monoblock F6 amplifier
  81. Mulling over building an Aleph J
  82. Seems Like a Different Type of Load
  83. Sic Shottky diodes for Aleph L clone
  84. Australians - has anyone used harbuch line level transformers?
  85. Silicon Carbide JFET Normally On 1200 Volt 17 Amp Hermetic
  86. First Watt SIT 2
  87. Pass labs XA30.5 unchanged?
  88. Volume control of Pass Camp Amp
  89. Bi-amping of 4344 mkII using First Watt B4
  90. Stuffing Guide for KK PCB Aleph 1.7
  91. it suppossed to make smoke?
  92. F5T how to test outputs
  93. F5 Turbo V2 Queries
  94. What's wrong with the kiss,boy ?
  95. Pass X150
  96. threshold sa/1 vs sa/12e
  97. 2N5566
  98. Jumping into Class A
  99. Which Adcom for best low power mids and highs?
  100. F5 updated BOM
  101. power supply for f6 or other
  102. Standby Mode Upgrade for XA30.5
  103. Is it safe to drive a 4 ohm load with a Nak TA 4a
  104. Damping Factor and Bass
  105. Split load phasesplitter amplifier with bifilar choke load
  106. F5 Turbo V2 power supply doubt.
  107. Cooling a stack of FIRST WATT amplifiers
  108. aleph3
  109. Need advice on remote circuit
  110. Opinions on which amp?
  111. Linear Power Supply for Amp Camp Boards (Question)
  112. ACA PCB's
  113. transformer source
  114. Brilliance in simplicity
  115. Help! Zen v4.....
  116. SIT Nemesis
  117. Jfet testing oops!
  118. B5's are officially discontinued.
  119. Preamp in Front of Zen V.5 Complimentary Pair?
  120. Trouble Getting SE Circuit to Work
  121. Ping ** Nelson Pass
  122. Pass kits
  123. BA3 preamp hiss
  124. B1 Issue
  125. Packing Up The Lab
  126. Developing a Regulated Dual Rail Power Supply For FirstWatt Amps
  127. Problem with needle on XA30.5, help!
  128. Hybrid A-class retro amp
  129. Transformer p-s single stage Triadtron pushpull
  130. Pass Ono oscillation
  131. Pass F5 dual mono transformers wiring, ground design
  132. 50w Single-Ended BAF2015 Schade Enabled
  133. aleph 5 with brian gt boards
  134. Linkwitz Open House May 14 and 15
  135. New circuit based in NP CSX
  136. Which Amp To Build?
  137. 2sk170 vs lsk170 which is better in sound quality?
  138. Did Infinion buy the technology from semisouth?
  139. Why IRLB3813 and similar (strange) low voltage devices?!
  140. ACA input impedance
  141. Threshold SA/30s vs 3.9e
  142. Quasi Complementary F4 (inspired by SiC)
  143. F3 and 90db speakers and passive preamp??
  144. are there SMD replacements for k170 j74
  145. Dual pre output? Aleph L clone
  146. Aleph J build and a few questions
  147. Nakamichi PA7II: HF noise-oscillation issue
  148. PCF in F4-amp ?
  149. Value of bias on Pass Labs X0.2
  150. B1 clone - output on one side only
  151. Threshold 800a
  152. Inspired by FW M2 AUTOFORMER
  153. Should I sell my PA-7 to buy the Threshold S/300 II
  154. Pass Labs Xyyy.? , checking/adjusting offsets ,Iq and gain
  155. Why do all of the Fx-Amps have one shared PSU ?
  156. Which Adcom is Nelson Pass's design?
  157. B1 has died
  158. Will these Heat Sinks work???
  159. Are distortion ratings accurate for most amps?
  160. Difference between Threshold S/300 and S/300II
  161. FW Announcement
  162. Me and My new F6
  163. I'm scared.
  164. Convert a Pass Labs INT-30A from 110v to 220v
  165. Schaded F6 P-N cascode with very low THD
  166. First Watt F1 PCB
  167. Average cost of a Pass F5
  168. Rectifier swapping
  169. The UPDATED Penultimate Zen 4
  170. need advice first First watt
  171. Predrilled Heatsinks, bracket etc at Diystore!
  172. Balanced pre diy for Aleph 30 clone
  173. F5 input
  174. Ono Phono:
  175. Simple Schade feedback without transformer
  176. F5 - It Works but some problems ...
  177. F6 with PCF
  178. Upgrading my Pass Aleph-X changed the character of the amplifier.
  179. Pass B1 Buffer Preamp help
  180. The F6 build of the century :) (I want to learn everything)
  181. Using transformer gain like first watt M2?
  182. LSJ177
  183. Threshold Stasis 3 in Jeopardy
  184. Rectifier bridges/FRED recommendations
  185. Stasis - tantal condenser
  186. Nakamichi PA-7 turn on problem
  187. First Watt AMPS stacked
  188. Zen Bulb Amplifier
  189. Positive Current Feedback simple Zen amp
  190. Aleph J question
  191. Aleph3 with Eminent Technology 8b
  192. The V-Fetron Comes To Life
  193. Pass Labs XA-30.8
  194. Paralleling Aleph 3
  195. Heat-Sinks
  196. Improving the Nakamichi PA-7
  197. Hammond 159zl as clc choke
  198. Hammond 159zl as clc choke
  199. 1977 20w class A little help please.
  200. Sound question on Threshold amps.
  201. Experimenting with Positive Feedback
  202. cl60 thermistor in BA3 preamp
  203. I really interest the ACAkit, but?
  204. Threshold Stasis 3 biasing for dummies
  205. who explaim me the function of s1
  206. New S450e owner,where can I find the service manual manual?
  207. Pass Aleph P : which one?
  208. Nakamichi PA-7 and PA-7AII
  209. Threshold 400A Cascode
  210. Pass Pearl 1
  211. 400A's on/off flip flop flipping and flopping.
  212. Please help diagnose bad oscillation
  213. B1 bandwidth 700kHz -3dB: what's the limiting factor?
  214. B5 Crossover Question
  215. Super Triode Connected Aleph CCS Zen Amp
  216. Looking for amp project similar to Aleph3 but more power
  217. SiC Mosfets for A class audio, eg Zen variations?
  218. Tall ACA Build Prelim
  219. Information on S/250
  220. Threshold S/300 optical, turn-on thump & offset
  221. Pass B-3 preamp build (sort of)
  222. New Aleph mosfet source resistor fire
  223. All MOSFET Class A headphone amplifier
  224. Threshold 400a bias issue... Yes another
  225. X150.5 XLR Pins
  226. Another SIT amp
  227. help to set dc offset to threshold s450
  228. aleph 1.7??
  229. jfet inplace of bjt for vssa
  230. Tri-amp with two B1 Buffers. Looking for opinions on setup.
  231. Tri-amp with two B1 Buffers. Looking for opinions on setup.
  232. B1 Buffer Jfets alternatives question
  233. Pass B1 output cap value
  234. passlabs and Firstwatt Questions
  235. The eSCAPEd Goat MkII
  236. Skinning The Mu Monster Cat - Mini Style
  237. Threshold TA-300 Stasis and Stasis 3
  238. Do First Watt amps do as well into 4 ohm loads? Nt
  239. Building F5 monoblocks in Apple G5 cases
  240. Physically Stacking Class A Amps
  241. Sony TAN 5550 Vfet updates possible?
  242. LIVE Lab Cam
  243. Threshold S350 schematic help
  244. Aleph J
  245. mini Aleph hum
  246. Threshold SA/1 voltage change
  247. Crackling in right channel of DIY F3 amp
  248. Pass Labs x.150 Problems
  249. F6 amp with SemiSouth SJEP120R100
  250. Generic Power supply for first watt (or class A?) amps

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