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  1. A Pass inspired SE MOSFET amp, single supply
  2. Pass amp for classic Bose 901 Series I or II
  3. Sony VFET Amplifier Part 2
  4. Survey: Best Sounding HF/MF range Horn driver to use with First Watt amps?
  5. Stasis tech in any newer amps or receivers?
  6. Advice on what to build... B1/F5?
  7. Another F6?
  8. what amp for Altec 19
  9. Babysitter construction help
  10. Heatsink for F2J?
  11. First watt F7 review
  12. Threshold SA-3 problem (or not?)
  13. Gyrator loaded Son of ZV9/F3
  14. Pearl RIAA modifications?
  15. BA-3 amp construction with more than 3 pairs
  16. Nakamichi PA-7II won't power on, limiter resistor blown
  17. Threshold SL-10 MC Stage Settings
  18. [Need Advice] Preamp with variable gain for PaPa Amplifier
  19. LSK489 for B1 buffer?
  20. Looking for old F-5 schematic F-5C & BOM
  21. Zen Mod, I built the oscillation detector, question:
  22. Is this dual mono F-5 wiring correct?
  23. Silent Transformers in Europe
  24. Mosfet to heatsink continuity testing on F-5
  25. DIYstore Time Delay with BA-3 power amp-Per Build Guide
  26. Help locating F5 schematic
  27. First Watt F4 components
  28. Is this a problem? Toasty resistor in F-5
  29. Passive Pre + F5 + Sub-woofer need buffer?
  30. Aleph 3 diy problem with one channel
  31. who manufactures the amplifier faceplates for passlabs?
  32. F4 Turbo
  33. Hats off to Mr Pass, encouragement to new members
  34. What are the outputs full or 100% bias on BA-3 amp?
  35. Thank you Mr. Pass
  36. Pass F5: Which speakers would you use?
  37. BA-3 Power amp transformer Question:
  38. Converting Forte Model 3 to Model 1a
  39. Bride of Zen cascoded
  40. For those with finished, playing Pearl 2 Phono preamps
  41. Soft start on Dual mono Burning Amp
  42. Aleph L
  43. Setting offset voltage on Nak SR 3a
  44. Nelson - high end class D opinions?
  45. X2.5 Pre for F1?
  46. Sources for nice knobs...
  47. How to test large capacitors?
  48. Non-amp related question for NP
  49. About possible Babelfish J interest
  50. circuit schematic software
  51. Aleph J Power Supply Capacitor
  52. MOSFETS and direct drive ESLs
  53. A little tip
  54. My UGS UP Amplifier
  55. Aleph J boards and LSJ 74 Fets
  56. Aleph J
  57. Suitable volume pots for DIY Pass Pre amps
  58. mosfet matching wide variations/swings
  59. To dual or not to dual? BOSOSZ
  60. Help needed with Bride of Zen build
  61. IRFP450 for Mini-AX Amp
  62. Firstwatt F5, some Problems...
  63. IRLB3813 Triode-curve
  64. Speaker crossover concerns
  65. Nakamichi CA7 preamp
  66. F5 Headamp ?
  67. Threshold S/150
  68. Threshold 4000 repair. Need some help.
  69. Source for Aleph 3 Boards.
  70. Pass F5 potential bias issues
  71. New PassDIY Headphone Amp (Coming Soon)
  72. Threshold DAC1/e on Audiogon
  73. Cubie2
  74. changing to 110 voltage
  75. 1'ST edition Aleph P
  76. First Watt SIT-1 - Input Sensitivity
  77. STMicroelectronics SCT20N120 and SCT30N120
  78. IRF610 3.rd generation
  79. Pass Amp "Flavors"
  80. Best Websites for Audio Power Amplifier Design (except class D)
  81. Transconductance Amplifier.
  82. Is it that impossible?
  83. F5 Monoblocks
  84. Xa30-60.5 input voltage change 110->230 v.
  85. Sound quality discrepancy in Nakamichi Stasis receivers
  86. Help with Kelvin Labs Integrated
  87. pass labs XA30.8
  88. Threshold FET 9
  89. Questions about input JFETs in F5T
  90. Camp Amp and power supply
  91. Pass D1 board
  92. Preamp kit w/Sony command set?
  93. Pass Labs X1 channel switches off. Help needed
  94. BA-3 front end as headphone amp
  95. Live Lab Hangout #1.1 Posted
  96. Pass Labs amplifier sound quality
  97. SIC, SIT, V- and JFets
  98. X5HV - the F5 principle applied to a headphone amp
  99. Battery powered Aleph-J
  100. Inverted Aleph J headphone amp with 2SK715 and VP2106
  101. optimising a Zen design to specific drivers
  102. Parts Selection - Running in parts first?
  103. A Pass inspired Sk170 Headphone Amp - is this stupid
  104. Looking for help with Pass F5 mono's in Salt Lake City area
  105. Threshold SA10/e & FET-9
  106. Threshold's
  107. A-40 Question
  108. FQA19N20
  109. 2sk77b and 2sk180 new projects
  110. what's the best Pass take on 4ohm load with balanced input?
  111. Slot loaded open baffle drivers
  112. Thank you Mr. Pass
  113. Threshold SL-10 rushing noise on right channel mm phono
  114. Class A/B switching?
  115. Chunky Aleph 5 clone is born!
  116. Which Pass amp?!
  117. The Aleph Design Reloaded
  118. Pass Labs Headphone Amp
  119. Aleph 3? Project.
  120. Citation MF12 Equivalent Components
  121. Crispy or Original Recipe?
  122. Threshold SL-10 Balance Control
  123. ACA Concept
  124. BA-3 as preamp or rebuild B1
  125. F5 Turbo 3 Failure
  126. Heat Sink Rating
  127. DIY'er of the Year!
  128. Switching between Firstwatt F5 and AlephJ
  129. F5 parts (2015)
  130. Multiple Channel Aleph J PSU configuration
  131. Class A and bass
  132. class A amp circuit
  133. Are the two circuits equivalent?
  134. Which amp would you build?
  135. Power of Burning Amp 3?
  136. XA-100 with B&W 802
  137. J2 amp driving these HF/MF ESLs?
  138. Aleph 5 - identification
  139. F5, strange problem...
  140. Problems when starting up F5.
  141. Aleph 30 or Aleph J or Aleph 3 or Aleph 5
  142. Help:Aleph j odd (scary) behaviour.
  143. Halair's F5 build
  144. Possible for mix IRF + FQA as complementary mosfet?
  145. Transformer starting point: why toroid?
  146. Amp for compressiondriver?
  147. F1J clone troubleshooting
  148. Amp Camp-tweeters
  149. Largest Pass DIY Amp built?
  150. How important is N to P ch Mosfet matching for an F5Tv3
  151. Can I do this with my F5?
  152. WTB : UGS BOARD
  153. CLC or CLCLC ?
  154. Need advice which clone to build
  155. Aleph 5 CLC inductor help.
  156. Simple follower
  157. Papa Nelson Big Mu Amp
  158. Aleph P1.7 Power Transformer Question
  159. BigE's F5T build (Split from QA400)
  160. Glowing Review of the Pass Labs XA60.8
  161. Schematic Question
  162. Looking for amps for active xover
  163. F5
  164. Adcom GFP750 to Threshold 4000
  165. KK Aleph 5 parts list.
  166. And Stereophiles Amplifier Product of the Year is.....
  167. Hard do choose F5 Turbo V2 or Aleph 5
  168. F2 modification for headphones
  169. Slow Start for Bride of Zen
  170. Newbie question.
  171. First Watt F4: Looking to Buy
  172. Aleph 5 vs Aleph x vs Aleph2 vs Zen XA
  173. Quad type bipolar PS for AlephJ
  174. Paralleling channels of a J2.
  175. ELNA LAO caps v. Nichicon KG Gold caps in J2 PS?
  176. XA.8 single-ended current sources
  177. XA30.8 review on 6moons
  178. I know it says 'DIY', but I can brag about my store-bought J2, can't I?
  179. Mica insulator thickness for Mosfets
  180. Heatsink dilemma, reduce Vcc or Iq
  181. Aleph 30 - noise in right channel
  182. F5 Turbo v3 PSU
  183. Pass Aleph 4 vs Quad 606
  184. SIT follower
  185. Where can I get Pass amp power meters?
  186. power factor correction in class a amps
  187. Are two resistors in parallel better sonically than one?
  188. Size of allen screw to mount IRFP044 to heatsink?
  189. Threshold S/1000 Series II Bias procedure
  190. B1 clone input impedance
  191. DC offset protection in Pass Labs' amps?
  192. FET ten/hl recorder output puzzle
  193. Need Aleph L Service Manual
  194. Pass B1 clone. Configure for some gain?
  195. Parallelling voltage + current source amp with active crossove?
  196. Double buffered B1
  197. F5 and F5 Turbo measurements
  198. PASS SR1 anyone ?
  199. Class aP amplification
  200. The most NEUTRAL/transparent sounding Adcom ?
  201. B1 buffer load question
  202. Preamp for both F4 pair and Adcom GFA-5300?
  203. The Mu Monster
  204. SIT Power Follower revisited
  205. Pass F5 as a headphone amp?
  206. F5 gate stopper value question.
  207. Aleph 1000 ready for reality!
  208. Will 88db speakers play well with an F5?
  209. F5 C source resistors on the MOSFETs
  210. AmpCamp Wiring
  211. aleph´s mini output resistors smoking
  212. IXYS 200V Depletion Mode Mosfet Now Available
  213. Front Panel Designer files + photo's of your projects DISCUSSION
  214. Front Panel Designer files + photo's of your projects
  215. F5 variations for sub 4 ohm speakers?
  216. LSK Line Stage Original Schematic BAF 2013
  217. Pass Aleph P 1.7 preamp - distortion
  218. new caps to Threshold S/160
  219. "Solar" amp
  220. Tube Zen??
  221. Where to repair a Rawson Aleph 5 clone
  222. Latest restomod tips for Threshold 400a Cascode ?
  223. F5 build power on with smoke from R19 and R20
  224. SE Common source power buffer(ish), a lot of degeneration?
  225. Brief description of Pass Amp.
  226. BA-3 Complimentary 'integrated amp'
  227. F5c (cascode) cviller boards 40 V rails build
  228. Does this DC B1 work?
  229. Aleph as guitar power amplifier
  230. Aloha F5 v3 Monoblock build
  231. What is the value of V_G here? (resistive ground drive DC B1)
  232. firefox warning with passlabs and passdiy
  233. Help with zv9 build
  234. The diyAudio build guides
  235. Help with ACA build
  236. Rising DC Offset
  237. Mini Aleph with lateral mosfets?
  238. ImPASSe PreAmplifier PCB !
  239. Thermistor circuit to MOSFET gate for F5 with 40 V rails
  240. Class A Follower Buffer?
  241. best buffer for DC coupling
  242. Which preamp with Pass Alph J ? (LDR,B1...) ?
  243. Versions of Pass Amps
  244. A40 revival ?
  245. Adjusting P3 - a video
  246. Old School Prototyping
  247. SA4/e age
  248. Help with Aleph 1.7 PCBs !
  249. What amp for dedicated sub use?
  250. Cubie - small F5 variant with GR grade JFETs and LatFETs

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