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  1. First Watt F4: Looking to Buy
  2. Aleph 5 vs Aleph x vs Aleph2 vs Zen XA
  3. Quad type bipolar PS for AlephJ
  4. Paralleling channels of a J2.
  5. ELNA LAO caps v. Nichicon KG Gold caps in J2 PS?
  6. XA.8 single-ended current sources
  7. XA30.8 review on 6moons
  8. I know it says 'DIY', but I can brag about my store-bought J2, can't I?
  9. Mica insulator thickness for Mosfets
  10. Heatsink dilemma, reduce Vcc or Iq
  11. Aleph 30 - noise in right channel
  12. F5 Turbo v3 PSU
  13. Pass Aleph 4 vs Quad 606
  14. SIT follower
  15. Where can I get Pass amp power meters?
  16. power factor correction in class a amps
  17. Are two resistors in parallel better sonically than one?
  18. Size of allen screw to mount IRFP044 to heatsink?
  19. Threshold S/1000 Series II Bias procedure
  20. B1 clone input impedance
  21. DC offset protection in Pass Labs' amps?
  22. FET ten/hl recorder output puzzle
  23. Need Aleph L Service Manual
  24. Pass B1 clone. Configure for some gain?
  25. Parallelling voltage + current source amp with active crossove?
  26. Double buffered B1
  27. F5 and F5 Turbo measurements
  28. PASS SR1 anyone ?
  29. Class aP amplification
  30. The most NEUTRAL/transparent sounding Adcom ?
  31. B1 buffer load question
  32. Preamp for both F4 pair and Adcom GFA-5300?
  33. The Mu Monster
  34. SIT Power Follower revisited
  35. Pass F5 as a headphone amp?
  36. F5 gate stopper value question.
  37. Aleph 1000 ready for reality!
  38. Will 88db speakers play well with an F5?
  39. F5 C source resistors on the MOSFETs
  40. AmpCamp Wiring
  41. alephs mini output resistors smoking
  42. IXYS 200V Depletion Mode Mosfet Now Available
  43. Front Panel Designer files + photo's of your projects DISCUSSION
  44. Front Panel Designer files + photo's of your projects
  45. F5 variations for sub 4 ohm speakers?
  46. LSK Line Stage Original Schematic BAF 2013
  47. Pass Aleph P 1.7 preamp - distortion
  48. new caps to Threshold S/160
  49. "Solar" amp
  50. Tube Zen??
  51. Where to repair a Rawson Aleph 5 clone
  52. Latest restomod tips for Threshold 400a Cascode ?
  53. F5 build power on with smoke from R19 and R20
  54. SE Common source power buffer(ish), a lot of degeneration?
  55. Brief description of Pass Amp.
  56. BA-3 Complimentary 'integrated amp'
  57. F5c (cascode) cviller boards 40 V rails build
  58. Does this DC B1 work?
  59. Aleph as guitar power amplifier
  60. Aloha F5 v3 Monoblock build
  61. What is the value of V_G here? (resistive ground drive DC B1)
  62. firefox warning with passlabs and passdiy
  63. Help with zv9 build
  64. The diyAudio build guides
  65. Help with ACA build
  66. Rising DC Offset
  67. Mini Aleph with lateral mosfets?
  68. ImPASSe PreAmplifier PCB !
  69. Thermistor circuit to MOSFET gate for F5 with 40 V rails
  70. Class A Follower Buffer?
  71. best buffer for DC coupling
  72. Which preamp with Pass Alph J ? (LDR,B1...) ?
  73. Versions of Pass Amps
  74. A40 revival ?
  75. Adjusting P3 - a video
  76. Old School Prototyping
  77. SA4/e age
  78. Help with Aleph 1.7 PCBs !
  79. What amp for dedicated sub use?
  80. Cubie - small F5 variant with GR grade JFETs and LatFETs
  81. my new nelson pass aleph p1.7
  82. The diyAudio Firstwatt F6
  83. F3 Clone Build - building own heatsinks
  84. Please help with my F5/F5T questions
  85. BA-3 Amplifier illustrated build guide
  86. Center tapped transformer for stereo pass f5
  87. Does the new Xs 300 Amplifier have Elna Silmics in it?
  88. pass aleph p
  89. Looking For A VFet Enclosure
  90. The BA-3 as preamp build guide
  91. F5 Amplifier with lower idle bias
  92. Balanced F4 With Input Transformer
  93. LaoCao SIT Tests
  94. Happy Fathers Day, Nelson Pass!
  95. 4x Mini Alpeh grounding questions
  96. F4 with Quads ESL 988, you read ok
  97. Solved the transformer buzz / hum in my F4
  98. Please help me repair Preamp Pass Labs X1 .
  99. Mini Alpeh high dc offset
  100. Car Power Supply for BA-1 or BA2?
  101. why papa doesnt choose Lateral Mosfets?
  102. Plitron Transformer Prices
  103. Heat issue zen Lite
  104. Changing the gain on a FW F5
  105. F6 product announcement and owner's manual
  106. Aleph 4 monoblocks with 4 ohm load speakers?
  107. Heatsink F5T
  108. Bride of Zen - mosfet gate capacitance
  109. Direct drive ribbon with modified F5T
  110. Pass hybrid Car/Home Class A amplifier project
  111. New B4 active crossover
  112. Basic F5 Pot Substitution
  113. aleph j vs aleph 3 vsn aleph 5
  114. A40 Clipping Point
  115. Connecting loudspeaker to an SIT1
  116. Pre for Aleph0
  117. Forte model 3
  118. F1: Hey Godzilla made a comeback too...
  119. New here, advice needed.
  120. Is an F4T possible?
  121. Passive pre with Amp Camp Amp?
  122. What to DO ? [Switching etc... between amp's]
  123. Heatsink calculation question.
  124. Help: Nakamichi TA-3 Stasis Receiver
  125. Hum from aleph amplifier
  126. New Aleph Mono's completed
  127. Aleph J - Noob seeking pre build answers and help
  128. What else is needed for F5tv2 with Teabag's boards
  129. IR vs Fairchild?
  130. Pearl (original) vs Hagerman bugle 2
  131. JFET suitable for new design
  132. Leave Amp Camp Amp Powered ON or OFF??
  133. F5 v3.0 PSU and Bias Help Needed
  134. Recommendation for 5-10W amp.
  135. Transformer Hum
  136. F5 (turbo) as first project: Yea or Nay?
  137. need info: 1997 PL45AR0 PCB *pics
  138. SIT Device Emulation
  139. Is a passive a good choice for a F5V3Turbo
  140. Building a BA-3 need help please..
  141. Threshold S/500 issue and circuit request.
  142. F5T V3 with 2x40V transformer?
  143. V-FET (SIT) amplifier production
  144. Threshold Stasis 2 issue
  145. V-FET (SIT) amplifier production
  146. Preamp grounding
  147. F7 F8 F9 F10 other planet sound from First Watt
  148. Amp is great... power switch not so much
  149. Help me identify this amp i just picked up (aleph J?)
  150. new SiC JFETs ?
  151. First Watt B4.....buffer, gain and impedance...
  152. Amp for Thiel cs5
  153. 2sk246 bias problem
  154. can i use IRF640/9540 for testing the F5
  155. My mistake on the F5
  156. F5 help please.
  157. Change Aleph J to 100volt
  158. XCSS-BOSOZ PCB
  159. Peak dca 75 pro anybody have this?
  160. Rotary front panel power switch for 4U chassis
  161. Problems with my setup
  162. Some questions on an Adcom 5400
  163. J2 with Aleph front end
  164. "Mini" F5
  165. Best Options for making F-5 an Integrated Amp
  166. Hum from X250 amp itself
  167. Cascode amp idea
  168. F5Turbo Illustrated Build Guide
  169. Transformer hum or buzz in my F4
  170. Pass Labs X350.5 Issue
  171. Orchestral music amp
  172. Threshold S/550
  173. My Stasis 3 runs cold
  174. Alloy wheels as amp heat sink?
  175. Funny Pre
  176. new caps for aleph 3
  177. DC voltage on outputs on F5
  178. F5T Mosfet options
  179. "Amp Cramp" Low Power Class A Amp
  180. CRC Filter resistors
  181. Article - Sony VFETs part 1
  182. Sound of various Pass amps
  183. What speakers are you running with your ACA?
  184. F5 max acceptable DC offset on Inputs ?
  185. F5 - R1 Trim Distortion - Worthwhile vs Blow up ?
  186. F5 original .47R vs 0.68R ???
  187. F5 original with 2SK366 and 2SJ107 ok???
  188. forte 1a
  189. Pass Labs X2.5 popping/howling from right channel
  190. Power on thump/pop X150.5
  191. where to get hold of Aleph 2 PCBs or .grb files, other than KK PCB?
  192. Decided on the Aleph 2, what psu should I build?
  193. XA30.5 and noise
  194. Oszilloskop GO10 Schematic
  195. Help ! amplifier fixing !
  196. BOSOZ preamp beginners questions
  197. F5 Toshiba Output bias Issue
  198. Help wanted: Jfet front-end for Aleph 2
  199. Problem with Pearl 2
  200. New phone numbers
  201. passlabs x1000
  202. 5 pcs 2sk170 burn, speaker burn, help!
  203. Yearly Aleph 5 clone breakdown
  204. Another Aleph J arriving
  205. Optimal source output v for b1 + zv9?
  206. Mr. Nelson, why does Pass Labss only offer one class A stereo model?
  207. Testing the Zen-Lite
  208. Aleph P 1.7 stereo preamplifier.....
  209. F5 Fuse burn after connect ground to chassis
  210. DIY the device of US Patent 4,899,387
  211. impedance on PASS XP-10
  212. Change the resistor value in the PS scheme
  213. Threshold 400A - spacer?
  214. Threshold Cas-2
  215. Dad's away so I can play
  216. General question about First Watt amps
  217. FORTE 44 Line Stage Schematic Reconstructed
  218. Sony SITs - 2SK82 E Rank With 2SJ28 F Rank
  219. Zen Turns Twenty
  220. Biasing the F5 higher, new trim pots?
  221. Speakers to Match with DIY F5
  222. Static Electricity B1 Fried Power Amps
  223. F5 v2.0 question from a novice...
  224. magnetic switch instead of slow blow fuse
  225. pass x250.5 - x250.8
  226. Pearl 2 help?
  227. F5 monos finished
  228. BOSOZ Help - Remote???
  229. Pass Aleph 5 current issue
  230. Measurements of tests on Aleph 5
  231. Yamaha 2SK77 with First Watt design?
  232. Forte amp + type of speakers
  233. Curly-F4
  234. Input tranformer for the F5 turbo
  235. whare to place the volume potentiometers in my system and what the value?
  236. Back to 100K input impedance on the F5
  237. Aleph 4 vs F5
  238. Which of these designs would you choose?
  239. Multi channel amp grounding problem
  240. F5 with 2sj162 2sk1058 ?
  241. My troublesome Bride of Zen
  242. What to do.. Build Aleph JX or F5T V3 monoblocks?
  243. Beginner to build an Aleph30 needs some help
  244. Aleph J versus Aleph 3
  245. Inputs needed for my design of a Circlotron with F6 front end
  246. Preamp between the DAC and the F5
  247. Newbie ACA build!
  248. Maximum Output XA .5 vs XA .8
  249. F5 boards rev 3.0
  250. Sony VFET Amps

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