PDA

View Full Version : Pass Labs

Pages : 1 2 [3] 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
  1. Question on project ALEPH 30
  2. Pass F5 Pair (Spuds)
  3. F5 and Rails Difference
  4. Best Value, $ per watt per channel....
  5. Just starting to learn o-scope, F5 1k square looks funny
  6. Need help - heatsink on S/500 damaged
  7. My Balanced Zen Line Stage
  8. Mini Aleph Build
  9. aleph 5
  10. oneplustwo DCB1 Black, White and Red build thread
  11. Fairchild interest.
  12. LF FQA19N20C and FQA12P20
  13. Aleph-X Waveforms and Questions
  14. Voltage effects on DC offset and bias
  15. 2 ohm performance on Aleph
  16. Mosfet Protection ?
  17. PASS LABS bad service.
  18. F5 Point to Point Power Supply Schematic
  19. 2SK170BL
  20. Buzz noise from Pass amp, not from speakers...
  21. switching power supply.. can't get -24v?
  22. F5 Turbo Builders Thread
  23. Load for FET ten hl
  24. IRF 610 matching
  25. does anyone use these for home theater use?
  26. F2J technical question
  27. F5 or F5turbo?
  28. Question for Nelson: X250 input sensitivity
  29. Did Tech-DIY.com quit selling matched IRF outputs?
  30. Pass Class AB DIY project...
  31. Aleph 60 only works with computer as source
  32. F5 turbo problems
  33. Rebuild / recap Threshold FET10/HL
  34. Threshold M-1 help from Mr. Pass?
  35. Improving a FirstWatt-built F4
  36. Hafler DH-200 to host F5 or BA-2 ?
  37. F5 Turbo Circuit Boards
  38. Another question F5 thread
  39. oneplustwo F5 build thread
  40. F5 Turbo is posted
  41. Pass Pearl 2 MC on Batteries?
  42. Threshold SL10 MK1
  43. Recommendationf for 12h single ended Class A amp with 12V/120A dual Lambda SMPS
  44. several Aleph's in one big case
  45. Single Ended FET for 60W in 4 ohms
  46. Alpeh 5 - minimum speaker impedance load?
  47. pass labs x2-1
  48. Pearl - one channel down
  49. Aleph J front end as pre amp???
  50. Yet another Aleph 5.
  51. Aleph P1.0 caps
  52. What can I build with -+50v rails?
  53. Sound difference between XA100.5 and XA160.5
  54. Bride of Son of Zen potentiometer question
  55. Best isolator for output devices on an F5 ?
  56. Cooking in the kitchen
  57. Threshold SA/3.9e
  58. capacitor panasonic 10uf film
  59. IRF 610
  60. On a common Alplifier Protection board
  61. Pass B1 Buffer
  62. pass labs x2-1
  63. F2J Speakers match
  64. pass labs x2-1
  65. Converting a Threshold S300 to SA/3?
  66. Which active pre-amp for a F5?
  67. Wattage of Pass F5
  68. Firtwatt F5 built - where to buy?
  69. Pass X150 Where does it sit in the overall line up ??
  70. What can I build with +/- 60v rails?
  71. Pass B1 DIY - Need Help
  72. pass labs x2-1
  73. Which boards are these????
  74. F2J parts.
  75. Aleph with BrianGT boards
  76. My 5 watt Son of Zen
  77. F5 Turbo ............. if only !!!!!!
  78. Building first amp - Pass A40
  79. Yup. I'm building an F5! Here are my questions
  80. pass labs x2-1
  81. B1 without output caps
  82. 20 year old A-75 buzzing
  83. Building a Pearl 2
  84. Wanted PASS labs balanced PCB's What to build?
  85. pass labs x2-1
  86. b1 bufferamp in combination with a spectral dma150 poweramp
  87. Hot,Hotter,Hottest
  88. 400A->Aleph->X150 Is this the right way to go?
  89. Aleph J balanced input transformer
  90. WTB: help fixing a humming F5 in MA
  91. Dreaming of a power JFET complimentary pair.
  92. pass labs x2-1
  93. NelsonPass aleph5 PCB (New layout)appreciate
  94. NOStalgia - the all-FET JLH/PLH Class A amplifier
  95. HT rig powered by the designs of the one and only
  96. F-5, Mosfet and jfet availlability.
  97. pass labs x2
  98. Threshold S/550e & SA/4e balanced inputs: a doubt
  99. Double diode bridge in class A Power Amps
  100. B1 with tube rectifier
  101. Can anyone here have A diagram of 700 watts OMEGA Amplifier?
  102. New F6 diy coming soon ?
  103. Hi there!
  104. Interconnects for xa60.5 and xp20 ,
  105. xa60.5 with magnepan3.7
  106. Aleph L question
  107. Help getting started with Pass DIY amp.
  108. Help - Zen4 running too cool
  109. Pass Design Adcom - Filter Cap Problem
  110. Opinions on the X2 rev1
  111. Need a replacement number for the SFE793 Jfet
  112. Pass amp paired with Lowthers
  113. zenv4 trouble
  114. My ultimate stereo...
  115. Aleph Power Output Stage & Halcro Error Correction Front End - what about this ??
  116. which FET for these operating conditions ?
  117. looking for preamp project for Aleph 3
  118. Distribution of Idss in a bunch of random 2SJ74?
  119. Schematic for XA 30.5?
  120. IRL3714
  121. Threshold 800A amplifier versions
  122. Xono current draw
  123. Mobile Fidelity & Pass Labs
  124. L'Amp: A simple SIT Amp
  125. Questions about the Pass D1-DAC
  126. Firstwatt new protoype????
  127. Aleph P 1.7 Volume Control Question
  128. Aleph P1.7
  129. First Watt Site Updates
  130. This Account Has Been Suspended
  131. Humble Beginnings:D
  132. Nakamichi PA-7 Biasing Question
  133. What exactly is the Aleph patent?
  134. Jim's Audio F5 referenced kit.
  135. K170-V for B1
  136. My X600 hum for a while
  137. Pass Labs X350 - Jumper Position
  138. Forte Model 5
  139. Pearl Phono Rev 1 - Help
  140. B1 Help
  141. Problem with aleph 2
  142. The Lidström Lethal AMP -dead simple! :-)
  143. 128 step attenuator on alephP1.7
  144. F5X using Peter Daniel boards?
  145. kinda ot... 10" x 10" x 10" aluminum block/bar, does such thing exist?
  146. help needed balanced and unbalanced input
  147. Aleph_Ono reduce gain ?
  148. Nakamichi PA-5 vs. PA-7
  149. F5 with full-range speakers?
  150. ZV9X : A JFET input ZV7
  151. ALEPH X BIAS
  152. Aleph3 recap
  153. Aleph5 Nelson Pass ( DIY italian style)
  154. Nelson Pass headphone amp for HD600s
  155. bias current ?'s
  156. Does JFET Input Apply to All Alephs?
  157. Pass Labs X350 Matching Preamplifier
  158. Seperate PSU Pro/Cons
  159. MOSFET vs Bipolar
  160. MRF150?
  161. Whats happening with F6?
  162. What was the actually reason for stopping production of the D1 at those days ?
  163. VFETs SITs - what would you build?
  164. Has anyone done an F5 with a 12 vdc power supply?
  165. Bal. In/Out Buffer with H2.
  166. Buying Threshold SA/3.9e
  167. Pass Labs Xs
  168. F5 China Power Supply?
  169. PASS + STORM Current and/or voltage output stage ?
  170. Line preamp for JLH/PLH?
  171. Aleph 2 info needed
  172. Revive! STASIS2
  173. Balanced Soundcard Interface for Power Amplifier Distortion Measurement
  174. My Pearl One. Some questions
  175. Help with Aleph ONO PCB
  176. B1 Tape Loop
  177. low power amp
  178. threshold 800A
  179. First Watt for 112 and 109 db speakers
  180. Papa's Pub's
  181. Experience with Yorkville EF500p Power MOSFET amps?
  182. Threshold DAC2 Schematic
  183. Tech-DIY parts
  184. To Papa, thanks and a question
  185. Legato 3.1 balanced out to my Aleph J (Common mode DC)
  186. Few questions about the F5 amplifier
  187. Threshold Stasis II help needed please
  188. B! finished - HELP needed...
  189. BA-C
  190. pcb Aleph-M Clase A. 20 W clon
  191. Burning Amp BA-3b (Balanced)
  192. Amplifier Type Suffixes for Japan
  193. Advice wanted on Aleph P1.7 build
  194. Lateral F4/BA
  195. JLH/PLH PC Boards?
  196. Did Nelson dive into shark infested waters?
  197. Pass amp noob questions
  198. The Aleph Jango
  199. Upgrade and restore Threshold S300
  200. Which amp design for DHT tube input?
  201. F2J PCB: a question on ground layout
  202. Nelson's brother spotted in Vancouver.
  203. Aleph Mini power supply
  204. Summer / Consolation Amplifier: 1995 Adcom GFA-5200
  205. 1M-F5 - A 1 MHz F5 project
  206. What kind of resistor do you use?
  207. Between XA30.5 and F4 sonic impressions
  208. Xenover Style Active XO ala Curl and Borbely
  209. AVALON AND PASS LABS
  210. Visiting and talking with Zen V9...
  211. D1 I/V with 4x TDA1543
  212. B1 Subwoofer (mono) out
  213. F5X from diyAudio Boards P-F5c-2V20e
  214. Between F4 and F5
  215. Etching help
  216. I get mail
  217. Heatsink candidate for Class A?
  218. What brand toroid transformer use in pass amps
  219. Generic poweramp power supply questions
  220. F1J for Audeze LCD-2 headphones?
  221. F2J power supply voltage??
  222. Ground Loops - Article question , confirmation
  223. Input signal and amp bias
  224. Two Audio Grade Semisouth SIC JFets
  225. Beginners JFET FAQ
  226. The Pass room at BAF 2011
  227. Zen 9 LU1014 Vgs Test
  228. softstart for pass DIY
  229. Passlabs Preamp Envelope Design - High-Grade Outline by only 10 parts except Screws
  230. Monaural Pre-Amplifier like X0.2/XP-30 so as Integrated Amp - very special and rare
  231. Tone Control Network for ZEN/Aleph based on James-Baxandall's topology
  232. Early clipping with JX Amp
  233. Blown fuse / Forte 7
  234. Aleph J Stuffing guide ?
  235. FirstWatt S1 & S2
  236. Are thermistors noisy?
  237. RO85 Zen
  238. constant current source
  239. Burning Amp BA-3
  240. Source for heatsink used in the original Aleph 3?
  241. Threshold SA/1 AC Voltage and meters
  242. Current Source amplifier for low impedance loads
  243. F4 listening impressions
  244. Toroid wiring problem
  245. Zen 9 Cap C6 and C7 Question
  246. Pass bjt cascode amplifier from the 70s or 80s..
  247. my aleph2 clone monoblocks
  248. Pass ZEN cheapo ebay special.
  249. Implementing of Active Crossover Network after change the Mode from Aleph Power Amp
  250. A75 amplifier front end boards