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  1. why no input HF filter in many B1 variants?
  2. Aleph J finished -- Thank you Mr.Nelson
  3. F6 Illustrated Build Guide
  4. J-Fet in F5
  5. Heat dissipation on a F5
  6. Amp Camp Amp V2
  7. Threshold 800A Moving Coil Meters
  8. F5 trafo
  9. What is the difference in VFET1 and VFET2 sound?
  10. J2s with paralleled channels
  11. Pass Labs China/Ebay?
  12. Adcom GFA-555
  13. UGS-muse preamp GB
  14. Nutz, Panasonic is discontinuing my usual power supply caps...viable alternatives?
  15. Awesomeness of this community
  16. IRFP240, 9240
  17. A Pass inspired SE MOSFET amp, single supply
  18. Pass amp for classic Bose 901 Series I or II
  19. Sony VFET Amplifier Part 2
  20. Survey: Best Sounding HF/MF range Horn driver to use with First Watt amps?
  21. Stasis tech in any newer amps or receivers?
  22. Advice on what to build... B1/F5?
  23. Another F6?
  24. what amp for Altec 19
  25. Babysitter construction help
  26. Heatsink for F2J?
  27. First watt F7 review
  28. Threshold SA-3 problem (or not?)
  29. Gyrator loaded Son of ZV9/F3
  30. Pearl RIAA modifications?
  31. BA-3 amp construction with more than 3 pairs
  32. Nakamichi PA-7II won't power on, limiter resistor blown
  33. Threshold SL-10 MC Stage Settings
  34. [Need Advice] Preamp with variable gain for PaPa Amplifier
  35. LSK489 for B1 buffer?
  36. Looking for old F-5 schematic F-5C & BOM
  37. Zen Mod, I built the oscillation detector, question:
  38. Is this dual mono F-5 wiring correct?
  39. Silent Transformers in Europe
  40. Mosfet to heatsink continuity testing on F-5
  41. DIYstore Time Delay with BA-3 power amp-Per Build Guide
  42. Help locating F5 schematic
  43. First Watt F4 components
  44. Is this a problem? Toasty resistor in F-5
  45. Passive Pre + F5 + Sub-woofer need buffer?
  46. Aleph 3 diy problem with one channel
  47. who manufactures the amplifier faceplates for passlabs?
  48. F4 Turbo
  49. Hats off to Mr Pass, encouragement to new members
  50. What are the outputs full or 100% bias on BA-3 amp?
  51. Thank you Mr. Pass
  52. Pass F5: Which speakers would you use?
  53. BA-3 Power amp transformer Question:
  54. Converting Forte Model 3 to Model 1a
  55. Bride of Zen cascoded
  56. For those with finished, playing Pearl 2 Phono preamps
  57. Soft start on Dual mono Burning Amp
  58. Aleph L
  59. Setting offset voltage on Nak SR 3a
  60. Nelson - high end class D opinions?
  61. X2.5 Pre for F1?
  62. Sources for nice knobs...
  63. How to test large capacitors?
  64. Non-amp related question for NP
  65. About possible Babelfish J interest
  66. circuit schematic software
  67. Aleph J Power Supply Capacitor
  68. MOSFETS and direct drive ESLs
  69. A little tip
  70. My UGS UP Amplifier
  71. Aleph J boards and LSJ 74 Fets
  72. Aleph J
  73. Suitable volume pots for DIY Pass Pre amps
  74. mosfet matching wide variations/swings
  75. To dual or not to dual? BOSOSZ
  76. Help needed with Bride of Zen build
  77. IRFP450 for Mini-AX Amp
  78. Firstwatt F5, some Problems...
  79. IRLB3813 Triode-curve
  80. Speaker crossover concerns
  81. Nakamichi CA7 preamp
  82. F5 Headamp ?
  83. Threshold S/150
  84. Threshold 4000 repair. Need some help.
  85. Source for Aleph 3 Boards.
  86. Pass F5 potential bias issues
  87. New PassDIY Headphone Amp (Coming Soon)
  88. Threshold DAC1/e on Audiogon
  89. Cubie2
  90. changing to 110 voltage
  91. 1'ST edition Aleph P
  92. First Watt SIT-1 - Input Sensitivity
  93. STMicroelectronics SCT20N120 and SCT30N120
  94. IRF610 3.rd generation
  95. Pass Amp "Flavors"
  96. Best Websites for Audio Power Amplifier Design (except class D)
  97. Transconductance Amplifier.
  98. Is it that impossible?
  99. F5 Monoblocks
  100. Xa30-60.5 input voltage change 110->230 v.
  101. Sound quality discrepancy in Nakamichi Stasis receivers
  102. Help with Kelvin Labs Integrated
  103. pass labs XA30.8
  104. Threshold FET 9
  105. Questions about input JFETs in F5T
  106. Camp Amp and power supply
  107. Pass D1 board
  108. Preamp kit w/Sony command set?
  109. Pass Labs X1 channel switches off. Help needed
  110. BA-3 front end as headphone amp
  111. Live Lab Hangout #1.1 Posted
  112. Pass Labs amplifier sound quality
  113. SIC, SIT, V- and JFets
  114. X5HV - the F5 principle applied to a headphone amp
  115. Battery powered Aleph-J
  116. Inverted Aleph J headphone amp with 2SK715 and VP2106
  117. optimising a Zen design to specific drivers
  118. Parts Selection - Running in parts first?
  119. A Pass inspired Sk170 Headphone Amp - is this stupid
  120. Looking for help with Pass F5 mono's in Salt Lake City area
  121. Threshold SA10/e & FET-9
  122. Thresholds
  123. A-40 Question
  124. FQA19N20
  125. 2sk77b and 2sk180 new projects
  126. what's the best Pass take on 4ohm load with balanced input?
  127. Slot loaded open baffle drivers
  128. Thank you Mr. Pass
  129. Threshold SL-10 rushing noise on right channel mm phono
  130. Class A/B switching?
  131. Chunky Aleph 5 clone is born!
  132. Which Pass amp?!
  133. The Aleph Design Reloaded
  134. Pass Labs Headphone Amp
  135. Aleph 3? Project.
  136. Citation MF12 Equivalent Components
  137. Crispy or Original Recipe?
  138. Threshold SL-10 Balance Control
  139. ACA Concept
  140. BA-3 as preamp or rebuild B1
  141. F5 Turbo 3 Failure
  142. Heat Sink Rating
  143. DIY'er of the Year!
  144. Switching between Firstwatt F5 and AlephJ
  145. F5 parts (2015)
  146. Multiple Channel Aleph J PSU configuration
  147. Class A and bass
  148. class A amp circuit
  149. Are the two circuits equivalent?
  150. Which amp would you build?
  151. Power of Burning Amp 3?
  152. XA-100 with B&W 802
  153. J2 amp driving these HF/MF ESLs?
  154. Aleph 5 - identification
  155. F5, strange problem...
  156. Problems when starting up F5.
  157. Aleph 30 or Aleph J or Aleph 3 or Aleph 5
  158. Help:Aleph j odd (scary) behaviour.
  159. Halair's F5 build
  160. Possible for mix IRF + FQA as complementary mosfet?
  161. Transformer starting point: why toroid?
  162. Amp for compressiondriver?
  163. F1J clone troubleshooting
  164. Amp Camp-tweeters
  165. Largest Pass DIY Amp built?
  166. How important is N to P ch Mosfet matching for an F5Tv3
  167. Can I do this with my F5?
  168. WTB : UGS BOARD
  169. CLC or CLCLC ?
  170. Need advice which clone to build
  171. Aleph 5 CLC inductor help.
  172. Simple follower
  173. Papa Nelson Big Mu Amp
  174. Aleph P1.7 Power Transformer Question
  175. BigE's F5T build (Split from QA400)
  176. Glowing Review of the Pass Labs XA60.8
  177. Schematic Question
  178. Looking for amps for active xover
  179. F5
  180. Adcom GFP750 to Threshold 4000
  181. KK Aleph 5 parts list.
  182. And Stereophiles Amplifier Product of the Year is.....
  183. Hard do choose F5 Turbo V2 or Aleph 5
  184. F2 modification for headphones
  185. Slow Start for Bride of Zen
  186. Newbie question.
  187. First Watt F4: Looking to Buy
  188. Aleph 5 vs Aleph x vs Aleph2 vs Zen XA
  189. Quad type bipolar PS for AlephJ
  190. Paralleling channels of a J2.
  191. ELNA LAO caps v. Nichicon KG Gold caps in J2 PS?
  192. XA.8 single-ended current sources
  193. XA30.8 review on 6moons
  194. I know it says 'DIY', but I can brag about my store-bought J2, can't I?
  195. Mica insulator thickness for Mosfets
  196. Heatsink dilemma, reduce Vcc or Iq
  197. Aleph 30 - noise in right channel
  198. F5 Turbo v3 PSU
  199. Pass Aleph 4 vs Quad 606
  200. SIT follower
  201. Where can I get Pass amp power meters?
  202. power factor correction in class a amps
  203. Are two resistors in parallel better sonically than one?
  204. Size of allen screw to mount IRFP044 to heatsink?
  205. Threshold S/1000 Series II Bias procedure
  206. B1 clone input impedance
  207. DC offset protection in Pass Labs' amps?
  208. FET ten/hl recorder output puzzle
  209. Need Aleph L Service Manual
  210. Pass B1 clone. Configure for some gain?
  211. Parallelling voltage + current source amp with active crossove?
  212. Double buffered B1
  213. F5 and F5 Turbo measurements
  214. PASS SR1 anyone ?
  215. Class aP amplification
  216. The most NEUTRAL/transparent sounding Adcom ?
  217. B1 buffer load question
  218. Preamp for both F4 pair and Adcom GFA-5300?
  219. The Mu Monster
  220. SIT Power Follower revisited
  221. Pass F5 as a headphone amp?
  222. F5 gate stopper value question.
  223. Aleph 1000 ready for reality!
  224. Will 88db speakers play well with an F5?
  225. F5 C source resistors on the MOSFETs
  226. AmpCamp Wiring
  227. aleph´s mini output resistors smoking
  228. IXYS 200V Depletion Mode Mosfet Now Available
  229. Front Panel Designer files + photo's of your projects DISCUSSION
  230. Front Panel Designer files + photo's of your projects
  231. F5 variations for sub 4 ohm speakers?
  232. LSK Line Stage Original Schematic BAF 2013
  233. Pass Aleph P 1.7 preamp - distortion
  234. new caps to Threshold S/160
  235. "Solar" amp
  236. Tube Zen??
  237. Where to repair a Rawson Aleph 5 clone
  238. Latest restomod tips for Threshold 400a Cascode ?
  239. F5 build power on with smoke from R19 and R20
  240. SE Common source power buffer(ish), a lot of degeneration?
  241. Brief description of Pass Amp.
  242. BA-3 Complimentary 'integrated amp'
  243. F5c (cascode) cviller boards 40 V rails build
  244. Does this DC B1 work?
  245. Aleph as guitar power amplifier
  246. Aloha F5 v3 Monoblock build
  247. What is the value of V_G here? (resistive ground drive DC B1)
  248. firefox warning with passlabs and passdiy
  249. Help with zv9 build
  250. The diyAudio build guides

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