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  1. Threshold SA/2 which Version? Upgrade?
  2. Aleph 30 diy - total beginner
  3. Official M2 schematic
  4. A proper modified Zen-drive?
  5. Jfet Sziklai Single ended
  6. Newby with F6 DIY service questions
  7. Are There True MOSFet Compliments???
  8. Schade circuit using IRFP240's
  9. Which Pass clone did I really buy?
  10. F3/SIT Variations
  11. BF862 instead of 2sk170?
  12. Pearl 2 and B1 Build Pics and Help Question!
  13. BAF 2015 Coverage
  14. uC + 2xMCP42100 to control LDR attenuator - some measurements
  15. Pass Labs XA30.5
  16. A question for Mr Pass
  17. Which Pass amp combo for active Altec system
  18. Transformer temperature
  19. Concerning P3, BA-3
  20. building b1 preamp distortion problem
  21. Aleph 3 Bias
  22. Is's this the last release?
  23. Pass - Amp Camp for headphones?
  24. Parallel Aleph 3 or something else...
  25. Questions about the aleph 5
  26. HEAT SINK DEAL ALERT!
  27. BAF 2013 folded cascode LSK Pre line amplifier adapted for strain gauge cartridge
  28. Dual Mono setup for an F6
  29. Need for semiconductors testing/matching board?
  30. Siliconix Mosfet -vs- p-channel issue ?
  31. BA-3 gain stage advice
  32. Why all these 2K2 resistors
  33. The new line X point 8 voltage
  34. F5 - higher gain changing sonic signature
  35. Aleph J Case - would heatsink be ok?
  36. Which first watt amp is right for my 95dB speakers?
  37. Pass Aleph J or F5 Turbo kit
  38. NP talk at the California Audio Show 2015
  39. Amp Camp AMP (ACA) returns to the diyAudio store!
  40. Upgrade F5 to F6
  41. Help with simulation of the F5
  42. B1 buffer with gain?
  43. Pass Aleph 0 on ebay
  44. Mosfets: Single pair vs multiple pair at same bias
  45. ultimate bosoz
  46. Preamp input selector and common ground(s)
  47. How to test used caps?
  48. Smoking F5 from too much bias, still working but...
  49. Forte Audio 1A decoupling first stages from output stages
  50. Transformer voltage ?
  51. Multichannel Mezmerize B1 or Pass B1
  52. Cubie3
  53. why no input HF filter in many B1 variants?
  54. Aleph J finished -- Thank you Mr.Nelson
  55. F6 Illustrated Build Guide
  56. J-Fet in F5
  57. Heat dissipation on a F5
  58. Amp Camp Amp V2
  59. Threshold 800A Moving Coil Meters
  60. F5 trafo
  61. What is the difference in VFET1 and VFET2 sound?
  62. J2s with paralleled channels
  63. Pass Labs China/Ebay?
  64. Adcom GFA-555
  65. UGS-muse preamp GB
  66. Nutz, Panasonic is discontinuing my usual power supply caps...viable alternatives?
  67. Awesomeness of this community
  68. IRFP240, 9240
  69. A Pass inspired SE MOSFET amp, single supply
  70. Pass amp for classic Bose 901 Series I or II
  71. Sony VFET Amplifier Part 2
  72. Survey: Best Sounding HF/MF range Horn driver to use with First Watt amps?
  73. Stasis tech in any newer amps or receivers?
  74. Advice on what to build... B1/F5?
  75. Another F6?
  76. what amp for Altec 19
  77. Babysitter construction help
  78. Heatsink for F2J?
  79. First watt F7 review
  80. Threshold SA-3 problem (or not?)
  81. Gyrator loaded Son of ZV9/F3
  82. Pearl RIAA modifications?
  83. BA-3 amp construction with more than 3 pairs
  84. Nakamichi PA-7II won't power on, limiter resistor blown
  85. Threshold SL-10 MC Stage Settings
  86. [Need Advice] Preamp with variable gain for PaPa Amplifier
  87. LSK489 for B1 buffer?
  88. Looking for old F-5 schematic F-5C & BOM
  89. Zen Mod, I built the oscillation detector, question:
  90. Is this dual mono F-5 wiring correct?
  91. Silent Transformers in Europe
  92. Mosfet to heatsink continuity testing on F-5
  93. DIYstore Time Delay with BA-3 power amp-Per Build Guide
  94. Help locating F5 schematic
  95. First Watt F4 components
  96. Is this a problem? Toasty resistor in F-5
  97. Passive Pre + F5 + Sub-woofer need buffer?
  98. Aleph 3 diy problem with one channel
  99. who manufactures the amplifier faceplates for passlabs?
  100. F4 Turbo
  101. Hats off to Mr Pass, encouragement to new members
  102. What are the outputs full or 100% bias on BA-3 amp?
  103. Thank you Mr. Pass
  104. Pass F5: Which speakers would you use?
  105. BA-3 Power amp transformer Question:
  106. Converting Forte Model 3 to Model 1a
  107. Bride of Zen cascoded
  108. For those with finished, playing Pearl 2 Phono preamps
  109. Soft start on Dual mono Burning Amp
  110. Aleph L
  111. Setting offset voltage on Nak SR 3a
  112. Nelson - high end class D opinions?
  113. X2.5 Pre for F1?
  114. Sources for nice knobs...
  115. How to test large capacitors?
  116. Non-amp related question for NP
  117. About possible Babelfish J interest
  118. circuit schematic software
  119. Aleph J Power Supply Capacitor
  120. MOSFETS and direct drive ESLs
  121. A little tip
  122. My UGS UP Amplifier
  123. Aleph J boards and LSJ 74 Fets
  124. Aleph J
  125. Suitable volume pots for DIY Pass Pre amps
  126. mosfet matching wide variations/swings
  127. To dual or not to dual? BOSOSZ
  128. Help needed with Bride of Zen build
  129. IRFP450 for Mini-AX Amp
  130. Firstwatt F5, some Problems...
  131. IRLB3813 Triode-curve
  132. Speaker crossover concerns
  133. Nakamichi CA7 preamp
  134. F5 Headamp ?
  135. Threshold S/150
  136. Threshold 4000 repair. Need some help.
  137. Source for Aleph 3 Boards.
  138. Pass F5 potential bias issues
  139. New PassDIY Headphone Amp (Coming Soon)
  140. Threshold DAC1/e on Audiogon
  141. Cubie2
  142. changing to 110 voltage
  143. 1'ST edition Aleph P
  144. First Watt SIT-1 - Input Sensitivity
  145. STMicroelectronics SCT20N120 and SCT30N120
  146. IRF610 3.rd generation
  147. Pass Amp "Flavors"
  148. Best Websites for Audio Power Amplifier Design (except class D)
  149. Transconductance Amplifier.
  150. Is it that impossible?
  151. F5 Monoblocks
  152. Xa30-60.5 input voltage change 110->230 v.
  153. Sound quality discrepancy in Nakamichi Stasis receivers
  154. Help with Kelvin Labs Integrated
  155. pass labs XA30.8
  156. Threshold FET 9
  157. Questions about input JFETs in F5T
  158. Camp Amp and power supply
  159. Pass D1 board
  160. Preamp kit w/Sony command set?
  161. Pass Labs X1 channel switches off. Help needed
  162. BA-3 front end as headphone amp
  163. Live Lab Hangout #1.1 Posted
  164. Pass Labs amplifier sound quality
  165. SIC, SIT, V- and JFets
  166. X5HV - the F5 principle applied to a headphone amp
  167. Battery powered Aleph-J
  168. Inverted Aleph J headphone amp with 2SK715 and VP2106
  169. optimising a Zen design to specific drivers
  170. Parts Selection - Running in parts first?
  171. A Pass inspired Sk170 Headphone Amp - is this stupid
  172. Looking for help with Pass F5 mono's in Salt Lake City area
  173. Threshold SA10/e & FET-9
  174. Thresholds
  175. A-40 Question
  176. FQA19N20
  177. 2sk77b and 2sk180 new projects
  178. what's the best Pass take on 4ohm load with balanced input?
  179. Slot loaded open baffle drivers
  180. Thank you Mr. Pass
  181. Threshold SL-10 rushing noise on right channel mm phono
  182. Class A/B switching?
  183. Chunky Aleph 5 clone is born!
  184. Which Pass amp?!
  185. The Aleph Design Reloaded
  186. Pass Labs Headphone Amp
  187. Aleph 3? Project.
  188. Citation MF12 Equivalent Components
  189. Crispy or Original Recipe?
  190. Threshold SL-10 Balance Control
  191. ACA Concept
  192. BA-3 as preamp or rebuild B1
  193. F5 Turbo 3 Failure
  194. Heat Sink Rating
  195. DIY'er of the Year!
  196. Switching between Firstwatt F5 and AlephJ
  197. F5 parts (2015)
  198. Multiple Channel Aleph J PSU configuration
  199. Class A and bass
  200. class A amp circuit
  201. Are the two circuits equivalent?
  202. Which amp would you build?
  203. Power of Burning Amp 3?
  204. XA-100 with B&W 802
  205. J2 amp driving these HF/MF ESLs?
  206. Aleph 5 - identification
  207. F5, strange problem...
  208. Problems when starting up F5.
  209. Aleph 30 or Aleph J or Aleph 3 or Aleph 5
  210. Help:Aleph j odd (scary) behaviour.
  211. Halair's F5 build
  212. Possible for mix IRF + FQA as complementary mosfet?
  213. Transformer starting point: why toroid?
  214. Amp for compressiondriver?
  215. F1J clone troubleshooting
  216. Amp Camp-tweeters
  217. Largest Pass DIY Amp built?
  218. How important is N to P ch Mosfet matching for an F5Tv3
  219. Can I do this with my F5?
  220. WTB : UGS BOARD
  221. CLC or CLCLC ?
  222. Need advice which clone to build
  223. Aleph 5 CLC inductor help.
  224. Simple follower
  225. Papa Nelson Big Mu Amp
  226. Aleph P1.7 Power Transformer Question
  227. BigE's F5T build (Split from QA400)
  228. Glowing Review of the Pass Labs XA60.8
  229. Schematic Question
  230. Looking for amps for active xover
  231. F5
  232. Adcom GFP750 to Threshold 4000
  233. KK Aleph 5 parts list.
  234. And Stereophiles Amplifier Product of the Year is.....
  235. Hard do choose F5 Turbo V2 or Aleph 5
  236. F2 modification for headphones
  237. Slow Start for Bride of Zen
  238. Newbie question.
  239. First Watt F4: Looking to Buy
  240. Aleph 5 vs Aleph x vs Aleph2 vs Zen XA
  241. Quad type bipolar PS for AlephJ
  242. Paralleling channels of a J2.
  243. ELNA LAO caps v. Nichicon KG Gold caps in J2 PS?
  244. XA.8 single-ended current sources
  245. XA30.8 review on 6moons
  246. I know it says 'DIY', but I can brag about my store-bought J2, can't I?
  247. Mica insulator thickness for Mosfets
  248. Heatsink dilemma, reduce Vcc or Iq
  249. Aleph 30 - noise in right channel
  250. F5 Turbo v3 PSU

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