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  1. Preamp input selector and common ground(s)
  2. How to test used caps?
  3. Smoking F5 from too much bias, still working but...
  4. Forte Audio 1A decoupling first stages from output stages
  5. Transformer voltage ?
  6. Multichannel Mezmerize B1 or Pass B1
  7. Cubie3
  8. why no input HF filter in many B1 variants?
  9. Aleph J finished -- Thank you Mr.Nelson
  10. F6 Illustrated Build Guide
  11. J-Fet in F5
  12. Heat dissipation on a F5
  13. Amp Camp Amp V2
  14. Threshold 800A Moving Coil Meters
  15. F5 trafo
  16. What is the difference in VFET1 and VFET2 sound?
  17. J2s with paralleled channels
  18. Pass Labs China/Ebay?
  19. Adcom GFA-555
  20. UGS-muse preamp GB
  21. Nutz, Panasonic is discontinuing my usual power supply caps...viable alternatives?
  22. Awesomeness of this community
  23. IRFP240, 9240
  24. A Pass inspired SE MOSFET amp, single supply
  25. Pass amp for classic Bose 901 Series I or II
  26. Sony VFET Amplifier Part 2
  27. Survey: Best Sounding HF/MF range Horn driver to use with First Watt amps?
  28. Stasis tech in any newer amps or receivers?
  29. Advice on what to build... B1/F5?
  30. Another F6?
  31. what amp for Altec 19
  32. Babysitter construction help
  33. Heatsink for F2J?
  34. First watt F7 review
  35. Threshold SA-3 problem (or not?)
  36. Gyrator loaded Son of ZV9/F3
  37. Pearl RIAA modifications?
  38. BA-3 amp construction with more than 3 pairs
  39. Nakamichi PA-7II won't power on, limiter resistor blown
  40. Threshold SL-10 MC Stage Settings
  41. [Need Advice] Preamp with variable gain for PaPa Amplifier
  42. LSK489 for B1 buffer?
  43. Looking for old F-5 schematic F-5C & BOM
  44. Zen Mod, I built the oscillation detector, question:
  45. Is this dual mono F-5 wiring correct?
  46. Silent Transformers in Europe
  47. Mosfet to heatsink continuity testing on F-5
  48. DIYstore Time Delay with BA-3 power amp-Per Build Guide
  49. Help locating F5 schematic
  50. First Watt F4 components
  51. Is this a problem? Toasty resistor in F-5
  52. Passive Pre + F5 + Sub-woofer need buffer?
  53. Aleph 3 diy problem with one channel
  54. who manufactures the amplifier faceplates for passlabs?
  55. F4 Turbo
  56. Hats off to Mr Pass, encouragement to new members
  57. What are the outputs full or 100% bias on BA-3 amp?
  58. Thank you Mr. Pass
  59. Pass F5: Which speakers would you use?
  60. BA-3 Power amp transformer Question:
  61. Converting Forte Model 3 to Model 1a
  62. Bride of Zen cascoded
  63. For those with finished, playing Pearl 2 Phono preamps
  64. Soft start on Dual mono Burning Amp
  65. Aleph L
  66. Setting offset voltage on Nak SR 3a
  67. Nelson - high end class D opinions?
  68. X2.5 Pre for F1?
  69. Sources for nice knobs...
  70. How to test large capacitors?
  71. Non-amp related question for NP
  72. About possible Babelfish J interest
  73. circuit schematic software
  74. Aleph J Power Supply Capacitor
  75. MOSFETS and direct drive ESLs
  76. A little tip
  77. My UGS UP Amplifier
  78. Aleph J boards and LSJ 74 Fets
  79. Aleph J
  80. Suitable volume pots for DIY Pass Pre amps
  81. mosfet matching wide variations/swings
  82. To dual or not to dual? BOSOSZ
  83. Help needed with Bride of Zen build
  84. IRFP450 for Mini-AX Amp
  85. Firstwatt F5, some Problems...
  86. IRLB3813 Triode-curve
  87. Speaker crossover concerns
  88. Nakamichi CA7 preamp
  89. Threshold S/150
  90. Threshold 4000 repair. Need some help.
  91. Source for Aleph 3 Boards.
  92. Pass F5 potential bias issues
  93. New PassDIY Headphone Amp (Coming Soon)
  94. Threshold DAC1/e on Audiogon
  95. Cubie2
  96. changing to 110 voltage
  97. 1'ST edition Aleph P
  98. First Watt SIT-1 - Input Sensitivity
  99. STMicroelectronics SCT20N120 and SCT30N120
  100. IRF610 3.rd generation
  101. Pass Amp "Flavors"
  102. Best Websites for Audio Power Amplifier Design (except class D)
  103. Transconductance Amplifier.
  104. Is it that impossible?
  105. F5 Monoblocks
  106. Xa30-60.5 input voltage change 110->230 v.
  107. Sound quality discrepancy in Nakamichi Stasis receivers
  108. Help with Kelvin Labs Integrated
  109. pass labs XA30.8
  110. Threshold FET 9
  111. Questions about input JFETs in F5T
  112. Camp Amp and power supply
  113. Pass D1 board
  114. Preamp kit w/Sony command set?
  115. Pass Labs X1 channel switches off. Help needed
  116. BA-3 front end as headphone amp
  117. Live Lab Hangout #1.1 Posted
  118. Pass Labs amplifier sound quality
  119. SIC, SIT, V- and JFets
  120. X5HV - the F5 principle applied to a headphone amp
  121. Battery powered Aleph-J
  122. Inverted Aleph J headphone amp with 2SK715 and VP2106
  123. optimising a Zen design to specific drivers
  124. Parts Selection - Running in parts first?
  125. A Pass inspired Sk170 Headphone Amp - is this stupid
  126. Looking for help with Pass F5 mono's in Salt Lake City area
  127. Threshold SA10/e & FET-9
  128. Thresholds
  129. A-40 Question
  130. FQA19N20
  131. 2sk77b and 2sk180 new projects
  132. what's the best Pass take on 4ohm load with balanced input?
  133. Slot loaded open baffle drivers
  134. Thank you Mr. Pass
  135. Threshold SL-10 rushing noise on right channel mm phono
  136. Class A/B switching?
  137. Chunky Aleph 5 clone is born!
  138. Which Pass amp?!
  139. The Aleph Design Reloaded
  140. Pass Labs Headphone Amp
  141. Aleph 3? Project.
  142. Citation MF12 Equivalent Components
  143. Crispy or Original Recipe?
  144. Threshold SL-10 Balance Control
  145. ACA Concept
  146. BA-3 as preamp or rebuild B1
  147. F5 Turbo 3 Failure
  148. Heat Sink Rating
  149. DIY'er of the Year!
  150. Switching between Firstwatt F5 and AlephJ
  151. F5 parts (2015)
  152. Multiple Channel Aleph J PSU configuration
  153. Class A and bass
  154. class A amp circuit
  155. Are the two circuits equivalent?
  156. Which amp would you build?
  157. Power of Burning Amp 3?
  158. XA-100 with B&W 802
  159. J2 amp driving these HF/MF ESLs?
  160. Aleph 5 - identification
  161. F5, strange problem...
  162. Problems when starting up F5.
  163. Aleph 30 or Aleph J or Aleph 3 or Aleph 5
  164. Help:Aleph j odd (scary) behaviour.
  165. Halair's F5 build
  166. Possible for mix IRF + FQA as complementary mosfet?
  167. Transformer starting point: why toroid?
  168. Amp for compressiondriver?
  169. F1J clone troubleshooting
  170. Amp Camp-tweeters
  171. Largest Pass DIY Amp built?
  172. How important is N to P ch Mosfet matching for an F5Tv3
  173. Can I do this with my F5?
  174. WTB : UGS BOARD
  175. CLC or CLCLC ?
  176. Need advice which clone to build
  177. Aleph 5 CLC inductor help.
  178. Simple follower
  179. Papa Nelson Big Mu Amp
  180. Aleph P1.7 Power Transformer Question
  181. BigE's F5T build (Split from QA400)
  182. Glowing Review of the Pass Labs XA60.8
  183. Schematic Question
  184. Looking for amps for active xover
  185. F5
  186. Adcom GFP750 to Threshold 4000
  187. KK Aleph 5 parts list.
  188. And Stereophiles Amplifier Product of the Year is.....
  189. Hard do choose F5 Turbo V2 or Aleph 5
  190. F2 modification for headphones
  191. Slow Start for Bride of Zen
  192. Newbie question.
  193. First Watt F4: Looking to Buy
  194. Aleph 5 vs Aleph x vs Aleph2 vs Zen XA
  195. Quad type bipolar PS for AlephJ
  196. Paralleling channels of a J2.
  197. ELNA LAO caps v. Nichicon KG Gold caps in J2 PS?
  198. XA.8 single-ended current sources
  199. XA30.8 review on 6moons
  200. I know it says 'DIY', but I can brag about my store-bought J2, can't I?
  201. Mica insulator thickness for Mosfets
  202. Heatsink dilemma, reduce Vcc or Iq
  203. Aleph 30 - noise in right channel
  204. F5 Turbo v3 PSU
  205. Pass Aleph 4 vs Quad 606
  206. SIT follower
  207. Where can I get Pass amp power meters?
  208. power factor correction in class a amps
  209. Are two resistors in parallel better sonically than one?
  210. Size of allen screw to mount IRFP044 to heatsink?
  211. Threshold S/1000 Series II Bias procedure
  212. B1 clone input impedance
  213. DC offset protection in Pass Labs' amps?
  214. FET ten/hl recorder output puzzle
  215. Need Aleph L Service Manual
  216. Pass B1 clone. Configure for some gain?
  217. Parallelling voltage + current source amp with active crossove?
  218. Double buffered B1
  219. F5 and F5 Turbo measurements
  220. PASS SR1 anyone ?
  221. Class aP amplification
  222. The most NEUTRAL/transparent sounding Adcom ?
  223. B1 buffer load question
  224. Preamp for both F4 pair and Adcom GFA-5300?
  225. The Mu Monster
  226. SIT Power Follower revisited
  227. Pass F5 as a headphone amp?
  228. F5 gate stopper value question.
  229. Aleph 1000 ready for reality!
  230. Will 88db speakers play well with an F5?
  231. F5 C source resistors on the MOSFETs
  232. AmpCamp Wiring
  233. aleph´s mini output resistors smoking
  234. IXYS 200V Depletion Mode Mosfet Now Available
  235. Front Panel Designer files + photo's of your projects DISCUSSION
  236. Front Panel Designer files + photo's of your projects
  237. F5 variations for sub 4 ohm speakers?
  238. LSK Line Stage Original Schematic BAF 2013
  239. Pass Aleph P 1.7 preamp - distortion
  240. new caps to Threshold S/160
  241. "Solar" amp
  242. Tube Zen??
  243. Where to repair a Rawson Aleph 5 clone
  244. Latest restomod tips for Threshold 400a Cascode ?
  245. F5 build power on with smoke from R19 and R20
  246. SE Common source power buffer(ish), a lot of degeneration?
  247. Brief description of Pass Amp.
  248. BA-3 Complimentary 'integrated amp'
  249. F5c (cascode) cviller boards 40 V rails build
  250. Does this DC B1 work?

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