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  1. Australians - has anyone used harbuch line level transformers?
  2. Silicon Carbide JFET Normally On 1200 Volt 17 Amp Hermetic
  3. First Watt SIT 2
  4. Pass labs XA30.5 unchanged?
  5. Volume control of Pass Camp Amp
  6. Bi-amping of 4344 mkII using First Watt B4
  7. Stuffing Guide for KK PCB Aleph 1.7
  8. it suppossed to make smoke?
  9. F5T how to test outputs
  10. F5 Turbo V2 Queries
  11. What's wrong with the kiss,boy ?
  12. Pass X150
  13. threshold sa/1 vs sa/12e
  14. 2N5566
  15. Jumping into Class A
  16. Which Adcom for best low power mids and highs?
  17. F5 updated BOM
  18. power supply for f6 or other
  19. Standby Mode Upgrade for XA30.5
  20. Is it safe to drive a 4 ohm load with a Nak TA 4a
  21. Damping Factor and Bass
  22. Split load phasesplitter amplifier with bifilar choke load
  23. F5 Turbo V2 power supply doubt.
  24. Cooling a stack of FIRST WATT amplifiers
  25. aleph3
  26. Need advice on remote circuit
  27. Opinions on which amp?
  28. Linear Power Supply for Amp Camp Boards (Question)
  29. ACA PCB's
  30. transformer source
  31. Brilliance in simplicity
  32. Help! Zen v4.....
  33. SIT Nemesis
  34. Jfet testing oops!
  35. B5's are officially discontinued.
  36. Preamp in Front of Zen V.5 Complimentary Pair?
  37. Trouble Getting SE Circuit to Work
  38. Ping ** Nelson Pass
  39. Pass kits
  40. BA3 preamp hiss
  41. B1 Issue
  42. Packing Up The Lab
  43. Developing a Regulated Dual Rail Power Supply For FirstWatt Amps
  44. Problem with needle on XA30.5, help!
  45. Hybrid A-class retro amp
  46. Transformer p-s single stage Triadtron pushpull
  47. Pass Ono oscillation
  48. Pass F5 dual mono transformers wiring, ground design
  49. 50w Single-Ended BAF2015 Schade Enabled
  50. aleph 5 with brian gt boards
  51. Linkwitz Open House May 14 and 15
  52. New circuit based in NP CSX
  53. Which Amp To Build?
  54. 2sk170 vs lsk170 which is better in sound quality?
  55. Did Infinion buy the technology from semisouth?
  56. Why IRLB3813 and similar (strange) low voltage devices?!
  57. ACA input impedance
  58. Threshold SA/30s vs 3.9e
  59. Quasi Complementary F4 (inspired by SiC)
  60. F3 and 90db speakers and passive preamp??
  61. are there SMD replacements for k170 j74
  62. Dual pre output? Aleph L clone
  63. Aleph J build and a few questions
  64. Nakamichi PA7II: HF noise-oscillation issue
  65. PCF in F4-amp ?
  66. Value of bias on Pass Labs X0.2
  67. B1 clone - output on one side only
  68. Threshold 800a
  69. Inspired by FW M2 AUTOFORMER
  70. Pass Labs Xyyy.? , checking/adjusting offsets ,Iq and gain
  71. Why do all of the Fx-Amps have one shared PSU ?
  72. B1 has died
  73. Will these Heat Sinks work???
  74. Are distortion ratings accurate for most amps?
  75. FW Announcement
  76. Me and My new F6
  77. I'm scared.
  78. Convert a Pass Labs INT-30A from 110v to 220v
  79. Schaded F6 P-N cascode with very low THD
  80. First Watt F1 PCB
  81. Average cost of a Pass F5
  82. Rectifier swapping
  83. The UPDATED Penultimate Zen 4
  84. need advice first First watt
  85. Predrilled Heatsinks, bracket etc at Diystore!
  86. Balanced pre diy for Aleph 30 clone
  87. F5 input
  88. Ono Phono:
  89. Simple Schade feedback without transformer
  90. F5 - It Works but some problems ...
  91. F6 with PCF
  92. Upgrading my Pass Aleph-X changed the character of the amplifier.
  93. Pass B1 Buffer Preamp help
  94. The F6 build of the century :) (I want to learn everything)
  95. Using transformer gain like first watt M2?
  96. LSJ177
  97. Threshold Stasis 3 in Jeopardy
  98. Rectifier bridges/FRED recommendations
  99. Stasis - tantal condenser
  100. First Watt AMPS stacked
  101. Zen Bulb Amplifier
  102. Positive Current Feedback simple Zen amp
  103. Aleph J question
  104. Aleph3 with Eminent Technology 8b
  105. The V-Fetron Comes To Life
  106. Pass Labs XA-30.8
  107. Paralleling Aleph 3
  108. Heat-Sinks
  109. Hammond 159zl as clc choke
  110. Hammond 159zl as clc choke
  111. 1977 20w class A little help please.
  112. Experimenting with Positive Feedback
  113. cl60 thermistor in BA3 preamp
  114. I really interest the ACAkit, but?
  115. Threshold Stasis 3 biasing for dummies
  116. who explaim me the function of s1
  117. New S450e owner,where can I find the service manual manual?
  118. Pass Aleph P : which one?
  119. Threshold 400A Cascode
  120. Pass Pearl 1
  121. 400A's on/off flip flop flipping and flopping.
  122. Please help diagnose bad oscillation
  123. B1 bandwidth 700kHz -3dB: what's the limiting factor?
  124. B5 Crossover Question
  125. Super Triode Connected Aleph CCS Zen Amp
  126. Looking for amp project similar to Aleph3 but more power
  127. SiC Mosfets for A class audio, eg Zen variations?
  128. Tall ACA Build Prelim
  129. Threshold S/300 optical, turn-on thump & offset
  130. Pass B-3 preamp build (sort of)
  131. New Aleph mosfet source resistor fire
  132. All MOSFET Class A headphone amplifier
  133. Threshold 400a bias issue... Yes another
  134. X150.5 XLR Pins
  135. Another SIT amp
  136. help to set dc offset to threshold s450
  137. aleph 1.7??
  138. jfet inplace of bjt for vssa
  139. Tri-amp with two B1 Buffers. Looking for opinions on setup.
  140. Tri-amp with two B1 Buffers. Looking for opinions on setup.
  141. B1 Buffer Jfets alternatives question
  142. Pass B1 output cap value
  143. passlabs and Firstwatt Questions
  144. The eSCAPEd Goat MkII
  145. Skinning The Mu Monster Cat - Mini Style
  146. Do First Watt amps do as well into 4 ohm loads? Nt
  147. Building F5 monoblocks in Apple G5 cases
  148. Physically Stacking Class A Amps
  149. Sony TAN 5550 Vfet updates possible?
  150. LIVE Lab Cam
  151. Threshold S350 schematic help
  152. Aleph J
  153. mini Aleph hum
  154. Threshold SA/1 voltage change
  155. Crackling in right channel of DIY F3 amp
  156. Pass Labs x.150 Problems
  157. F6 amp with SemiSouth SJEP120R100
  158. Generic Power supply for first watt (or class A?) amps
  159. F5 increased gain followed by failure
  160. questions about aleph 2
  161. Pass Aleph 2 with IRFP 140.
  162. where to buy 4u chassis heat sinks
  163. F6 Turbo
  164. F5(25W) help with parts and design
  165. Better rectifier for the SIT 1
  166. Need recomme
  167. Amp Camp or Aleph Mini
  168. Found this on my puter, and it's not on Google Images
  169. Holiday Live Streaming
  170. OT: Threshold S/350e speaker terminals
  171. Two Transformers, Two Chassis - Grounding???
  172. Aleph 3 clone strange behaviour
  173. ACA modification with Edcor transformer
  174. F5 low output
  175. Commercially Available F3/ ZV9 PCB's?
  176. Balanced F5 Question
  177. 2 problems with F5 - seeking solution
  178. Zen with GA10JT12
  179. Necessary transistors for f5t built
  180. Necessary transistors for f5t built
  181. B5 crossover question
  182. Adcom GFA 5800 Bass
  183. Pass labs SR-1 speakers which pass amp??
  184. PSU difference between F5 and F5T (connections of secondaries)
  185. F5-HA Build Thread
  186. BOSOZ and balanced headphones....
  187. First Watt F5 self etching boards
  188. ACA Concept II
  189. ACA active speaker project
  190. Trying to build Aleph 30
  191. Heasinks 300 x 150 x 83mm anyone?
  192. ABFAB Builders Club - building The eSCAPEd Goat Mk I
  193. DC Coupled ZV9/F3?
  194. New NP hpa-1 headamp
  195. The Living Legend
  196. Choice between F5 and F6
  197. Very First Attempt of PCB Layout Using Design Spark (Please Check)
  198. "F5" SE
  199. DIY FirstWatt F4 and McIntosh C48?
  200. Is the B1 what I'm looking for?
  201. Convert a Pass Labs XA160 from 110v to 220v
  202. music signal in ground F5 PS?
  203. F5 power supply to high, solution?
  204. I need a very good fet line preamp circuit for wm8741 dac.
  205. www.passdiy.com uses an invalid security certificate
  206. LuminAria Article Available
  207. Making the Nelson pass crossovers warmer
  208. Increase gain and output power of my F5?
  209. Class A ampliers and lower impedance loads
  210. Running Transistors Cold
  211. F5 Turbo V3 monoblocks 32v dc rails psu
  212. BA-3 Preamp Fairchild/Toshiba 500 ohm 1K ohm pot question:
  213. Schade circuit using lovoltech lu1014d
  214. New Toshiba Mosfets
  215. Sticky Post Cleanup
  216. Is it ever okay to defeat grounding?
  217. Output impedance of BA-3 as preamp?
  218. Steve Jobs' Hi-Fi
  219. Threshold SA/2 which Version? Upgrade?
  220. Aleph 30 diy - total beginner
  221. Official M2 schematic
  222. A proper modified Zen-drive?
  223. Jfet Sziklai Single ended
  224. Newby with F6 DIY service questions
  225. Are There True MOSFet Compliments???
  226. Schade circuit using IRFP240's
  227. Which Pass clone did I really buy?
  228. F3/SIT Variations
  229. BF862 instead of 2sk170?
  230. Pearl 2 and B1 Build Pics and Help Question!
  231. BAF 2015 Coverage
  232. uC + 2xMCP42100 to control LDR attenuator - some measurements
  233. Pass Labs XA30.5
  234. A question for Mr Pass
  235. Which Pass amp combo for active Altec system
  236. Transformer temperature
  237. Concerning P3, BA-3
  238. building b1 preamp distortion problem
  239. Aleph 3 Bias
  240. Is's this the last release?
  241. Pass - Amp Camp for headphones?
  242. Parallel Aleph 3 or something else...
  243. Questions about the aleph 5
  244. HEAT SINK DEAL ALERT!
  245. BAF 2013 folded cascode LSK Pre line amplifier adapted for strain gauge cartridge
  246. Dual Mono setup for an F6
  247. Need for semiconductors testing/matching board?
  248. Siliconix Mosfet -vs- p-channel issue ?
  249. BA-3 gain stage advice
  250. Why all these 2K2 resistors

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