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  1. BA-3 gain stage advice
  2. Why all these 2K2 resistors
  3. The new line X point 8 voltage
  4. F5 - higher gain changing sonic signature
  5. Aleph J Case - would heatsink be ok?
  6. Which first watt amp is right for my 95dB speakers?
  7. Pass Aleph J or F5 Turbo kit
  8. NP talk at the California Audio Show 2015
  9. Amp Camp AMP (ACA) returns to the diyAudio store!
  10. Upgrade F5 to F6
  11. Help with simulation of the F5
  12. B1 buffer with gain?
  13. Pass Aleph 0 on ebay
  14. Mosfets: Single pair vs multiple pair at same bias
  15. ultimate bosoz
  16. Preamp input selector and common ground(s)
  17. How to test used caps?
  18. Smoking F5 from too much bias, still working but...
  19. Forte Audio 1A decoupling first stages from output stages
  20. Transformer voltage ?
  21. Multichannel Mezmerize B1 or Pass B1
  22. Cubie3
  23. why no input HF filter in many B1 variants?
  24. Aleph J finished -- Thank you Mr.Nelson
  25. F6 Illustrated Build Guide
  26. J-Fet in F5
  27. Heat dissipation on a F5
  28. Amp Camp Amp V2
  29. Threshold 800A Moving Coil Meters
  30. F5 trafo
  31. What is the difference in VFET1 and VFET2 sound?
  32. J2s with paralleled channels
  33. Pass Labs China/Ebay?
  34. Adcom GFA-555
  35. UGS-muse preamp GB
  36. Nutz, Panasonic is discontinuing my usual power supply caps...viable alternatives?
  37. Awesomeness of this community
  38. IRFP240, 9240
  39. A Pass inspired SE MOSFET amp, single supply
  40. Pass amp for classic Bose 901 Series I or II
  41. Sony VFET Amplifier Part 2
  42. Survey: Best Sounding HF/MF range Horn driver to use with First Watt amps?
  43. Stasis tech in any newer amps or receivers?
  44. Advice on what to build... B1/F5?
  45. Another F6?
  46. what amp for Altec 19
  47. Babysitter construction help
  48. Heatsink for F2J?
  49. First watt F7 review
  50. Threshold SA-3 problem (or not?)
  51. Gyrator loaded Son of ZV9/F3
  52. Pearl RIAA modifications?
  53. BA-3 amp construction with more than 3 pairs
  54. Nakamichi PA-7II won't power on, limiter resistor blown
  55. Threshold SL-10 MC Stage Settings
  56. [Need Advice] Preamp with variable gain for PaPa Amplifier
  57. LSK489 for B1 buffer?
  58. Looking for old F-5 schematic F-5C & BOM
  59. Zen Mod, I built the oscillation detector, question:
  60. Is this dual mono F-5 wiring correct?
  61. Silent Transformers in Europe
  62. Mosfet to heatsink continuity testing on F-5
  63. DIYstore Time Delay with BA-3 power amp-Per Build Guide
  64. Help locating F5 schematic
  65. First Watt F4 components
  66. Is this a problem? Toasty resistor in F-5
  67. Passive Pre + F5 + Sub-woofer need buffer?
  68. Aleph 3 diy problem with one channel
  69. who manufactures the amplifier faceplates for passlabs?
  70. F4 Turbo
  71. Hats off to Mr Pass, encouragement to new members
  72. What are the outputs full or 100% bias on BA-3 amp?
  73. Thank you Mr. Pass
  74. Pass F5: Which speakers would you use?
  75. BA-3 Power amp transformer Question:
  76. Converting Forte Model 3 to Model 1a
  77. Bride of Zen cascoded
  78. For those with finished, playing Pearl 2 Phono preamps
  79. Soft start on Dual mono Burning Amp
  80. Aleph L
  81. Setting offset voltage on Nak SR 3a
  82. Nelson - high end class D opinions?
  83. X2.5 Pre for F1?
  84. Sources for nice knobs...
  85. How to test large capacitors?
  86. Non-amp related question for NP
  87. About possible Babelfish J interest
  88. circuit schematic software
  89. Aleph J Power Supply Capacitor
  90. MOSFETS and direct drive ESLs
  91. A little tip
  92. My UGS UP Amplifier
  93. Aleph J boards and LSJ 74 Fets
  94. Aleph J
  95. Suitable volume pots for DIY Pass Pre amps
  96. mosfet matching wide variations/swings
  97. To dual or not to dual? BOSOSZ
  98. Help needed with Bride of Zen build
  99. IRFP450 for Mini-AX Amp
  100. Firstwatt F5, some Problems...
  101. IRLB3813 Triode-curve
  102. Speaker crossover concerns
  103. Nakamichi CA7 preamp
  104. F5 Headamp ?
  105. Threshold S/150
  106. Threshold 4000 repair. Need some help.
  107. Source for Aleph 3 Boards.
  108. Pass F5 potential bias issues
  109. New PassDIY Headphone Amp (Coming Soon)
  110. Threshold DAC1/e on Audiogon
  111. Cubie2
  112. changing to 110 voltage
  113. 1'ST edition Aleph P
  114. First Watt SIT-1 - Input Sensitivity
  115. STMicroelectronics SCT20N120 and SCT30N120
  116. IRF610 3.rd generation
  117. Pass Amp "Flavors"
  118. Best Websites for Audio Power Amplifier Design (except class D)
  119. Transconductance Amplifier.
  120. Is it that impossible?
  121. F5 Monoblocks
  122. Xa30-60.5 input voltage change 110->230 v.
  123. Sound quality discrepancy in Nakamichi Stasis receivers
  124. Help with Kelvin Labs Integrated
  125. pass labs XA30.8
  126. Threshold FET 9
  127. Questions about input JFETs in F5T
  128. Camp Amp and power supply
  129. Pass D1 board
  130. Preamp kit w/Sony command set?
  131. Pass Labs X1 channel switches off. Help needed
  132. BA-3 front end as headphone amp
  133. Live Lab Hangout #1.1 Posted
  134. Pass Labs amplifier sound quality
  135. SIC, SIT, V- and JFets
  136. X5HV - the F5 principle applied to a headphone amp
  137. Battery powered Aleph-J
  138. Inverted Aleph J headphone amp with 2SK715 and VP2106
  139. optimising a Zen design to specific drivers
  140. Parts Selection - Running in parts first?
  141. A Pass inspired Sk170 Headphone Amp - is this stupid
  142. Looking for help with Pass F5 mono's in Salt Lake City area
  143. Threshold SA10/e & FET-9
  144. Thresholds
  145. A-40 Question
  146. FQA19N20
  147. 2sk77b and 2sk180 new projects
  148. what's the best Pass take on 4ohm load with balanced input?
  149. Slot loaded open baffle drivers
  150. Thank you Mr. Pass
  151. Threshold SL-10 rushing noise on right channel mm phono
  152. Class A/B switching?
  153. Chunky Aleph 5 clone is born!
  154. Which Pass amp?!
  155. The Aleph Design Reloaded
  156. Pass Labs Headphone Amp
  157. Aleph 3? Project.
  158. Citation MF12 Equivalent Components
  159. Crispy or Original Recipe?
  160. Threshold SL-10 Balance Control
  161. ACA Concept
  162. BA-3 as preamp or rebuild B1
  163. F5 Turbo 3 Failure
  164. Heat Sink Rating
  165. DIY'er of the Year!
  166. Switching between Firstwatt F5 and AlephJ
  167. F5 parts (2015)
  168. Multiple Channel Aleph J PSU configuration
  169. Class A and bass
  170. class A amp circuit
  171. Are the two circuits equivalent?
  172. Which amp would you build?
  173. Power of Burning Amp 3?
  174. XA-100 with B&W 802
  175. J2 amp driving these HF/MF ESLs?
  176. Aleph 5 - identification
  177. F5, strange problem...
  178. Problems when starting up F5.
  179. Aleph 30 or Aleph J or Aleph 3 or Aleph 5
  180. Help:Aleph j odd (scary) behaviour.
  181. Halair's F5 build
  182. Possible for mix IRF + FQA as complementary mosfet?
  183. Transformer starting point: why toroid?
  184. Amp for compressiondriver?
  185. F1J clone troubleshooting
  186. Amp Camp-tweeters
  187. Largest Pass DIY Amp built?
  188. How important is N to P ch Mosfet matching for an F5Tv3
  189. Can I do this with my F5?
  190. WTB : UGS BOARD
  191. CLC or CLCLC ?
  192. Need advice which clone to build
  193. Aleph 5 CLC inductor help.
  194. Simple follower
  195. Papa Nelson Big Mu Amp
  196. Aleph P1.7 Power Transformer Question
  197. BigE's F5T build (Split from QA400)
  198. Glowing Review of the Pass Labs XA60.8
  199. Schematic Question
  200. Looking for amps for active xover
  201. F5
  202. Adcom GFP750 to Threshold 4000
  203. KK Aleph 5 parts list.
  204. And Stereophiles Amplifier Product of the Year is.....
  205. Hard do choose F5 Turbo V2 or Aleph 5
  206. F2 modification for headphones
  207. Slow Start for Bride of Zen
  208. Newbie question.
  209. First Watt F4: Looking to Buy
  210. Aleph 5 vs Aleph x vs Aleph2 vs Zen XA
  211. Quad type bipolar PS for AlephJ
  212. Paralleling channels of a J2.
  213. ELNA LAO caps v. Nichicon KG Gold caps in J2 PS?
  214. XA.8 single-ended current sources
  215. XA30.8 review on 6moons
  216. I know it says 'DIY', but I can brag about my store-bought J2, can't I?
  217. Mica insulator thickness for Mosfets
  218. Heatsink dilemma, reduce Vcc or Iq
  219. Aleph 30 - noise in right channel
  220. F5 Turbo v3 PSU
  221. Pass Aleph 4 vs Quad 606
  222. SIT follower
  223. Where can I get Pass amp power meters?
  224. power factor correction in class a amps
  225. Are two resistors in parallel better sonically than one?
  226. Size of allen screw to mount IRFP044 to heatsink?
  227. Threshold S/1000 Series II Bias procedure
  228. B1 clone input impedance
  229. DC offset protection in Pass Labs' amps?
  230. FET ten/hl recorder output puzzle
  231. Need Aleph L Service Manual
  232. Pass B1 clone. Configure for some gain?
  233. Parallelling voltage + current source amp with active crossove?
  234. Double buffered B1
  235. F5 and F5 Turbo measurements
  236. PASS SR1 anyone ?
  237. Class aP amplification
  238. The most NEUTRAL/transparent sounding Adcom ?
  239. B1 buffer load question
  240. Preamp for both F4 pair and Adcom GFA-5300?
  241. The Mu Monster
  242. SIT Power Follower revisited
  243. Pass F5 as a headphone amp?
  244. F5 gate stopper value question.
  245. Aleph 1000 ready for reality!
  246. Will 88db speakers play well with an F5?
  247. F5 C source resistors on the MOSFETs
  248. AmpCamp Wiring
  249. aleph´s mini output resistors smoking
  250. IXYS 200V Depletion Mode Mosfet Now Available

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