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  1. F5 Parts recommendations
  2. Pass Tutorial Request
  3. Vintage V-FETs in class-A amplifier with complementary push-pull output
  4. SIMPLE Aleph Pre-amp,
  5. Threshold CAS 1
  6. All I want for Xmas...
  7. SR1 speaker
  8. Long time Pass fan
  9. irfp240pbf or irf9240pbf for aleph 4
  10. Appropriate Preamp for Aleph 2 question
  11. F5 X chromosome mates with SET
  12. Is a mini-Aleph using BF862 possible?
  13. Help with B1 PSU
  14. SA4/e
  15. FirstWatt J2
  16. Aleph4 gate proection zener failure
  17. Anybody tried the F3 with AKG K1000 headphones?
  18. Amazing Circlotron with Power JFets
  19. convert aleph 5 to 2
  20. equivalent mosfet for aleph 4
  21. X150.5 Queries
  22. What input voltage produces maximum output with the F5?
  23. Output capacitor for Zen v4
  24. Universal chassis
  25. minimum load impedance for DIY opamp
  26. Well, That was stupid of me....
  27. threshold sl-10
  28. ZV7-T meets ZV8
  29. F5 enough for floorstanders?
  30. Thanks for the F5!
  31. Arctic Silver Epoxy for F5 mosfets?
  32. modify aleph 1.2
  33. XVR1 Amplifier?? Advice please Nelson
  34. A75 to BA2?
  35. F5 hum
  36. Single output pair class A design?
  37. F3 on ebay at $750GBP
  38. Good Gnews and Bad Gnews w/ my F5 - help?
  39. Balanced Stereo Pot for Balanced B1?
  40. Bipolar Zen4 ?
  41. Burning Amplifier BA-2
  42. Finished my DIY F2 last night
  43. Mini Aleph Problem
  44. 2SJ109-BL's
  45. Stereo Aleph as mono (paralleled!)
  46. F5 Help Needed
  47. Inspiration for future ZEN Versions - basic description of Italians 400.000 $ Amp
  48. World's expensivest Audio Power Amplifiers - $100.000 - $600.000
  49. Which F?
  50. Aleph Heatsinks (My Last Noob Question of the Day)
  51. Beast with a Thousand JFETs
  52. Noob Question about Mini-A (I swear I searched)
  53. PC-like cooling?
  54. Another way to insulate transistors from heatsinks
  55. Neatness of wires?
  56. Tube front end for F3 amplifier
  57. Heat Sink tap/thread size
  58. Burning amp
  59. Bench testing a SA/4e
  60. Thermistor Location for F5 power supply
  61. Building a better F2?
  62. bypass output capacitor
  63. A relatively big modular poweramp...
  64. Resistor question for F1
  65. FS: CDM9 tray loader with new gear
  66. SiC JFETS
  67. Aleph P & Aleph 5
  68. Question about proper orientation of Q5,Q6 F5 driver board
  69. cviller f5 board Q5, Q6 orientation?
  70. DIY Aleph 5 vs real Aleph 5
  71. Is this overkill for an F1?
  72. Pass F5 Help Needed
  73. F5 - Antek 4218 Wiring Question
  74. Car Audio Amps by Nelson Pass
  75. Aleph 2's Heat
  76. B1 jfet help .
  77. Class A push-pull
  78. Fqa12p20 Fqa19n20c Discontinuation
  79. Big torrid's, with wrong voltages.
  80. Acceptable Ripple Current for Aleph 2
  81. F* amp VS Single Ended DHT tube amp
  82. First version Aleph 0 (Null, ZERO, O, Os, 0s) versus later Aleph versions
  83. First version Aleph 0 (Null, ZERO, O, Os, 0s) versus later Aleph versions
  84. Toroidal transformer for F1
  85. silly question: diodes
  86. Papa, Watt's next?
  87. Aleph 2 Built But Some Questions Remaining
  88. Which first watt amp for Zu Druid mk4?
  89. What speakers are U using for AX-100/AXJ100
  90. Pass X250+ Wadia
  91. First Watt F1 question
  92. Repair question re: threshold 400a
  93. Nelson Pass, Thanks for writing!
  94. Reading Leaving Class A . . .
  95. Aleph (Single Ended) + Larvadin (no Memory Distortion) = Ultimate Aleph?
  96. My DIY Aleph 5 is Alive!!
  97. Threshold S/500 bias set up anyone?
  98. Aleph 5 High DC Offset
  99. What is it about Nelson's aleph amps...
  100. Nice Heatsinks for Aleph
  101. Checking for interest in Conrad HS GB (USA ONLY)
  102. mosfet gate voltage question
  103. schematic variation and sim results of Pass "X" series US pat 5376899
  104. Is B4 still on the horizon?
  105. B1 buffer as integrated amp
  106. diy XA30.5
  107. XP-10 Cap Rolling
  108. F3 volumn problem
  109. Aleph 4 - Simulation Results from "Circuitmaker"
  110. Long speaker cables
  111. Newbie question on suitability of A40 with Shackman electrostatic HF panels
  112. Nelson Pass and N.E.W. Amps?
  113. Pass Shunt Circuit
  114. F2
  115. F1 or F2 with MIT speaker cables?
  116. Aleph 2 PSU Question
  117. Aleph j Service Manual.
  118. I need to battery power F4, F5's... Ideas?
  119. Adcom GFA-555 Feedback DC-Blocking Cap?
  120. SR-1, Bravissimo Nelson
  121. Avel 20v 1000va. Anyone interested?
  122. mini aleph transformer question
  123. Variac size to buy
  124. Santa UPS! Pass Goodies
  125. Guitar Pre amp humming problem
  126. Guitar Pre amp humming problem
  127. ALEPH 2 Service Manual
  128. An F1 clone comes alive. Again.
  129. j.fet front aleph 5
  130. Stasis Voltage section
  131. F5 Single Primary Transformer
  132. Aleph in Car~
  133. BF862 Preamp
  134. help with b1 + gainclone build
  135. Schematics Threshold Series I or II
  136. Desparately seeking F3 PCB's!!!
  137. Aleph2 or Aleph-X for Martin Logan Request?
  138. Which amp for speakers with a Fountek Neo Pro 5i and 12 inch woofer
  139. Many question about Threshold S/** supply rails
  140. Looking for a Calculating Tool like Axe-1 but for Aleph 2
  141. pearl PCB's
  142. buffer and impedance matching
  143. B1 pre earth safety question (newbie)
  144. Resisters
  145. F5 bias question
  146. Best amplifier for "hard" acoustic system
  147. more power from aleph 5
  148. Start a SOZ
  149. F1 heatsink?
  150. PSU caps for a 400A
  151. Can F1s output/speaker grounds be tied?
  152. Soundstream Class A 100 II - designed by Pass?
  153. amp for martin logan quest
  154. Consent for work on your FW
  155. Amplifier recommendations
  156. Aleph 30 vs. Aleph 3
  157. The Aleph "Ge" - Germanium Preamplifer
  158. Aleph J-X Amp Project
  159. ZV7-T questions:
  160. The 50W version of Zen9
  161. SMPS for F5
  162. Aleph 30 build by diyaudio newbie
  163. Building a symmetrical psu B1 buffer
  164. Aleph 3 (electrolytics)
  165. tube zen
  166. Firstwatt F1 to drive Stax
  167. Resistor upgrade for Firstwatt F1
  168. Giga Mosfet
  169. R1, R44 burning up- ax-100
  170. Amplifier for 6ohm speaker
  171. Current mirror for the aleph?
  172. Ccs
  173. Passdiy site
  174. Pass X1 Pre:Voltage change from 110V to 220-240V
  175. Sulzer Regulator for B1
  176. B-1 buffer question
  177. Ba-1
  178. Bias problems in Threshold SA/1
  179. Threshold FET-10/PC phono settings
  180. The Difference Engine Preamp
  181. O.H. Schade(1938) meets MOSFET
  182. Adcom GFA-555
  183. F5 Build Instructions
  184. Null Test
  185. Adcom GFA-535... Pics... is THIS Stock??
  186. Please PAPA, PASS X0.2 volume control ?
  187. B1 buffer
  188. Fuse value for Threshold Fet/10 He
  189. Valves
  190. DIY GFP-750 Power Supply Repair
  191. 'Aleph' Capacitors For Sale
  192. Pass XA30.5 in Stereophile, May 2009
  193. F1 or F5 for K1000
  194. Two Transistor Amplifier
  195. No more aching back
  196. The grounding
  197. Damping plate for preamp
  198. First Watt F5 as I/V stage?
  199. strange sound from my Threshold SA3 sometimes
  200. Some beginner questions about B3 preamp and F4 power amp
  201. UGS Problem
  202. Forte' audio model two preamplifier
  203. Aleph2 Heatsink from HeatsinkUSA
  204. Aleph-X: problems when hooked up
  205. DC problems Aleph-X
  206. Nelson.. what are your current favs?
  207. Aleph and F5 amp calibration
  208. Is the F5 designed to be bridgable?
  209. PIO condensers for B1?H
  210. John Lindsey Hood amps
  211. B1 JFET alternatives list
  212. 2U Pro enclosures
  213. s/500 dual to mono
  214. Choosing Amps for a 5 Way Active Horn System
  215. HELP! (again)
  216. High-rails Passlabs amplifier design ?
  217. Transformer specs for aleph 30?.
  218. Threshold S/1000 Series II
  219. b1 buffer request
  220. PCB manufacturer for group purchases
  221. Upgrades for D1
  222. Pearl: one channel down :(
  223. Pass A20
  224. F1 and a passive preamp?
  225. Other pre-amps by Nelson Pass (other than GFP750)
  226. Babo Tries New Voltage Regulator for F5
  227. sk30 for B1
  228. D1 24/96 Receiver Board - what does J2 do?
  229. Burning Amplifier BA-1
  230. X5 5ch ???
  231. cable for aleph-x
  232. Threshold SA-2 Mods
  233. Tone control PCB layout
  234. what to Upgrade, Aleph-X
  235. B1 Buffer and some help please!!!!
  236. XA 100.5 and B&W 800d
  237. Stacking power supplies
  238. High input impedance X circuit
  239. Q about the Aleph 1.7
  240. Nakamichi Gear
  241. F1 Voltage sanity check
  242. 2SK170 matching
  243. FirstWatt B3 Preamplifier
  244. Can I use the 2N5484 jfet diff pair in an audio amplifier front end?
  245. MINI A: who let the smoke out.
  246. B1 Buffer - Guitar Preamp?
  247. Three Pass-style sourcefollowers
  248. PLH with zero NFB
  249. A40 PCBs
  250. active crossovers and parts

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