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  1. Double buffered B1
  2. F5 and F5 Turbo measurements
  3. PASS SR1 anyone ?
  4. Class aP amplification
  5. The most NEUTRAL/transparent sounding Adcom ?
  6. B1 buffer load question
  7. Preamp for both F4 pair and Adcom GFA-5300?
  8. The Mu Monster
  9. SIT Power Follower revisited
  10. Pass F5 as a headphone amp?
  11. F5 gate stopper value question.
  12. Aleph 1000 ready for reality!
  13. Will 88db speakers play well with an F5?
  14. F5 C source resistors on the MOSFETs
  15. AmpCamp Wiring
  16. alephs mini output resistors smoking
  17. IXYS 200V Depletion Mode Mosfet Now Available
  18. Front Panel Designer files + photo's of your projects DISCUSSION
  19. Front Panel Designer files + photo's of your projects
  20. F5 variations for sub 4 ohm speakers?
  21. LSK Line Stage Original Schematic BAF 2013
  22. Pass Aleph P 1.7 preamp - distortion
  23. new caps to Threshold S/160
  24. "Solar" amp
  25. Tube Zen??
  26. Where to repair a Rawson Aleph 5 clone
  27. Latest restomod tips for Threshold 400a Cascode ?
  28. F5 build power on with smoke from R19 and R20
  29. SE Common source power buffer(ish), a lot of degeneration?
  30. Brief description of Pass Amp.
  31. BA-3 Complimentary 'integrated amp'
  32. F5c (cascode) cviller boards 40 V rails build
  33. Does this DC B1 work?
  34. Aleph as guitar power amplifier
  35. Aloha F5 v3 Monoblock build
  36. What is the value of V_G here? (resistive ground drive DC B1)
  37. firefox warning with passlabs and passdiy
  38. Help with zv9 build
  39. The diyAudio build guides
  40. Help with ACA build
  41. Rising DC Offset
  42. Mini Aleph with lateral mosfets?
  43. ImPASSe PreAmplifier PCB !
  44. Thermistor circuit to MOSFET gate for F5 with 40 V rails
  45. Class A Follower Buffer?
  46. best buffer for DC coupling
  47. Which preamp with Pass Alph J ? (LDR,B1...) ?
  48. Versions of Pass Amps
  49. A40 revival ?
  50. Adjusting P3 - a video
  51. Old School Prototyping
  52. SA4/e age
  53. Help with Aleph 1.7 PCBs !
  54. What amp for dedicated sub use?
  55. Cubie - small F5 variant with GR grade JFETs and LatFETs
  56. my new nelson pass aleph p1.7
  57. The diyAudio Firstwatt F6
  58. F3 Clone Build - building own heatsinks
  59. Please help with my F5/F5T questions
  60. BA-3 Amplifier illustrated build guide
  61. Center tapped transformer for stereo pass f5
  62. Does the new Xs 300 Amplifier have Elna Silmics in it?
  63. pass aleph p
  64. Looking For A VFet Enclosure
  65. The BA-3 as preamp build guide
  66. F5 Amplifier with lower idle bias
  67. Balanced F4 With Input Transformer
  68. LaoCao SIT Tests
  69. Happy Fathers Day, Nelson Pass!
  70. 4x Mini Alpeh grounding questions
  71. F4 with Quads ESL 988, you read ok
  72. Solved the transformer buzz / hum in my F4
  73. Please help me repair Preamp Pass Labs X1 .
  74. Mini Alpeh high dc offset
  75. Car Power Supply for BA-1 or BA2?
  76. why papa doesnt choose Lateral Mosfets?
  77. Plitron Transformer Prices
  78. Heat issue zen Lite
  79. Changing the gain on a FW F5
  80. F6 product announcement and owner's manual
  81. Aleph 4 monoblocks with 4 ohm load speakers?
  82. Heatsink F5T
  83. Bride of Zen - mosfet gate capacitance
  84. Direct drive ribbon with modified F5T
  85. Pass hybrid Car/Home Class A amplifier project
  86. New B4 active crossover
  87. Basic F5 Pot Substitution
  88. aleph j vs aleph 3 vsn aleph 5
  89. A40 Clipping Point
  90. Connecting loudspeaker to an SIT1
  91. Pre for Aleph0
  92. Forte model 3
  93. F1: Hey Godzilla made a comeback too...
  94. New here, advice needed.
  95. Is an F4T possible?
  96. Passive pre with Amp Camp Amp?
  97. What to DO ? [Switching etc... between amp's]
  98. Heatsink calculation question.
  99. Help: Nakamichi TA-3 Stasis Receiver
  100. Hum from aleph amplifier
  101. New Aleph Mono's completed
  102. Aleph J - Noob seeking pre build answers and help
  103. What else is needed for F5tv2 with Teabag's boards
  104. IR vs Fairchild?
  105. Pearl (original) vs Hagerman bugle 2
  106. JFET suitable for new design
  107. Leave Amp Camp Amp Powered ON or OFF??
  108. F5 v3.0 PSU and Bias Help Needed
  109. Recommendation for 5-10W amp.
  110. Transformer Hum
  111. F5 (turbo) as first project: Yea or Nay?
  112. need info: 1997 PL45AR0 PCB *pics
  113. SIT Device Emulation
  114. Is a passive a good choice for a F5V3Turbo
  115. Building a BA-3 need help please..
  116. Threshold S/500 issue and circuit request.
  117. F5T V3 with 2x40V transformer?
  118. V-FET (SIT) amplifier production
  119. Threshold Stasis 2 issue
  120. V-FET (SIT) amplifier production
  121. Preamp grounding
  122. F7 F8 F9 F10 other planet sound from First Watt
  123. Amp is great... power switch not so much
  124. Help me identify this amp i just picked up (aleph J?)
  125. new SiC JFETs ?
  126. First Watt B4.....buffer, gain and impedance...
  127. Amp for Thiel cs5
  128. 2sk246 bias problem
  129. can i use IRF640/9540 for testing the F5
  130. My mistake on the F5
  131. F5 help please.
  132. Change Aleph J to 100volt
  133. XCSS-BOSOZ PCB
  134. Peak dca 75 pro anybody have this?
  135. Rotary front panel power switch for 4U chassis
  136. Problems with my setup
  137. Some questions on an Adcom 5400
  138. J2 with Aleph front end
  139. "Mini" F5
  140. Best Options for making F-5 an Integrated Amp
  141. Hum from X250 amp itself
  142. Cascode amp idea
  143. F5Turbo Illustrated Build Guide
  144. Transformer hum or buzz in my F4
  145. Pass Labs X350.5 Issue
  146. Orchestral music amp
  147. Threshold S/550
  148. My Stasis 3 runs cold
  149. Alloy wheels as amp heat sink?
  150. Funny Pre
  151. new caps for aleph 3
  152. DC voltage on outputs on F5
  153. F5T Mosfet options
  154. "Amp Cramp" Low Power Class A Amp
  155. CRC Filter resistors
  156. Article - Sony VFETs part 1
  157. Sound of various Pass amps
  158. What speakers are you running with your ACA?
  159. F5 max acceptable DC offset on Inputs ?
  160. F5 - R1 Trim Distortion - Worthwhile vs Blow up ?
  161. F5 original .47R vs 0.68R ???
  162. F5 original with 2SK366 and 2SJ107 ok???
  163. forte 1a
  164. Pass Labs X2.5 popping/howling from right channel
  165. Power on thump/pop X150.5
  166. where to get hold of Aleph 2 PCBs or .grb files, other than KK PCB?
  167. Decided on the Aleph 2, what psu should I build?
  168. XA30.5 and noise
  169. Oszilloskop GO10 Schematic
  170. Help ! amplifier fixing !
  171. BOSOZ preamp beginners questions
  172. F5 Toshiba Output bias Issue
  173. Help wanted: Jfet front-end for Aleph 2
  174. Problem with Pearl 2
  175. New phone numbers
  176. passlabs x1000
  177. 5 pcs 2sk170 burn, speaker burn, help!
  178. Yearly Aleph 5 clone breakdown
  179. Another Aleph J arriving
  180. Optimal source output v for b1 + zv9?
  181. Mr. Nelson, why does Pass Labss only offer one class A stereo model?
  182. Testing the Zen-Lite
  183. Aleph P 1.7 stereo preamplifier.....
  184. F5 Fuse burn after connect ground to chassis
  185. DIY the device of US Patent 4,899,387
  186. impedance on PASS XP-10
  187. Change the resistor value in the PS scheme
  188. Threshold 400A - spacer?
  189. Threshold Cas-2
  190. Dad's away so I can play
  191. General question about First Watt amps
  192. FORTE 44 Line Stage Schematic Reconstructed
  193. Sony SITs - 2SK82 E Rank With 2SJ28 F Rank
  194. Zen Turns Twenty
  195. Biasing the F5 higher, new trim pots?
  196. Speakers to Match with DIY F5
  197. Static Electricity B1 Fried Power Amps
  198. F5 v2.0 question from a novice...
  199. magnetic switch instead of slow blow fuse
  200. pass x250.5 - x250.8
  201. Pearl 2 help?
  202. F5 monos finished
  203. BOSOZ Help - Remote???
  204. Pass Aleph 5 current issue
  205. Measurements of tests on Aleph 5
  206. Yamaha 2SK77 with First Watt design?
  207. Forte amp + type of speakers
  208. Curly-F4
  209. Input tranformer for the F5 turbo
  210. whare to place the volume potentiometers in my system and what the value?
  211. Back to 100K input impedance on the F5
  212. Aleph 4 vs F5
  213. Which of these designs would you choose?
  214. Multi channel amp grounding problem
  215. F5 with 2sj162 2sk1058 ?
  216. My troublesome Bride of Zen
  217. What to do.. Build Aleph JX or F5T V3 monoblocks?
  218. Beginner to build an Aleph30 needs some help
  219. Aleph J versus Aleph 3
  220. Inputs needed for my design of a Circlotron with F6 front end
  221. Preamp between the DAC and the F5
  222. Newbie ACA build!
  223. Maximum Output XA .5 vs XA .8
  224. F5 boards rev 3.0
  225. Sony VFET Amps
  226. Witch amplitude on F5 entrance (calculation check)\ or preamp amplification for F5
  227. L'amp cascoded design?
  228. Aleph P 1.7 Volumecontrol Output-imendance question
  229. ACA inpout impedance
  230. Antek transformers
  231. Prolonged Amplifier Run Time
  232. Dual supply B1 Buffer
  233. Is this suitable heatsinks for the V2 and V3 versions?
  234. Crazy SIT PHONO LCR thread....
  235. F5T psu caps for the diyaudio psu board?
  236. Class A Bias
  237. 2SK79 V-FET Preamp ETC ????
  238. Luminaria?
  239. f5 no voltage through R11 R12
  240. transistors kit for two F5 channel`s
  241. Rotel RA-1520 preout is good for the F5 Turbo V2?
  242. Transformer Isolation
  243. Pass Aleph 30 110/230 AC compatible?
  244. Pass STAT Headphone Amplifier Concept
  245. TVC with Pass Labs XA30.5?
  246. ACA as 5W guitar power amp
  247. My AM A3 A5 F5 turbo v3 PCB show
  248. Nakamichi & STASIS
  249. Which pass amp for altec Lansing 605b?
  250. Would like to Buy Pass Labs Amplifiers

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