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  1. IRFP240-IR = to3 or to247?
  2. Great news for Passmania men
  3. Aleph P rev 1.7
  4. Matching IRFP240 for Alpeh2
  5. Enough gain for passive pre ?
  6. Aleph 3 oscillations
  7. An other Aleph.....the Aleph 1.2
  8. Aleph 2 Power R
  9. Aleph P's unblanced inputs and volume
  10. New member in the Forums.
  11. Re : I/V conversion.Nobody has a response?
  12. D1.I/V conversion
  13. Balanced DIY op amp schematic?
  14. interesting amp concept (soon to be reality)
  15. Aleph choice
  16. Gerber files for my Aleph pcb layout
  17. Transistor equivalents
  18. Spec on transformer for Aleph 5?
  19. Aleph 4 into a Aleph 2!
  20. CCS Using IRFP140N
  21. Mosfets for ZEN derivates
  22. Linkwitz Transform in discrete balanced circuit?
  23. My Aleph sounds better!
  24. IRFP240 problem
  25. The Claw??!!
  26. Pcb For Aleph 5
  27. big Heatsink VS Cooling Fan
  28. output Mosfet for Aleph2
  29. Capacitor for Aleph 2
  30. Real "cool" R-Theta heatsink simulation
  31. Timeframe for Aleph boards from Pass Labs?
  32. Aleph's front end separate power supply
  33. Anyone have Aleph board gerber files?
  34. BalZenPre output impedance question
  35. Which is Better?
  36. Best music for Amp evaluation
  37. What output capacitor value for BOSOZ
  38. Heat Test
  39. small / downgrades Aleph for active speakers
  40. Pearl -- does it have enough gain?
  41. Pearl phono preamp questions
  42. Simple Aleph 2 transformer question
  43. about aleph-zen transformer
  44. Aleph Current Source
  45. hum in aleph 30
  46. Aleph 4 PCB Bulk Purchase
  47. One heatsink for each mos ?
  48. folded cascode puzzling
  49. Modifying preamp power supply
  50. Zen Variations Part 2 Posted
  51. Question on device matching
  52. Biased interconnects and BOSOZ
  53. A75 vs SOZ
  54. Tube/MOSFET hybrid results/comments/suggestions?
  55. MOSFET outputs for an A-40?
  56. Aleph 2 Power resistors = V2/R
  57. The perfect heatsink
  58. Aleph 3 with 4 output devices
  59. Bosoz
  60. Pass heatsinks
  61. Balanced Phono Stages
  62. Constant current
  63. Aleph Ono
  64. Matching Aleph input devices as a part of the complete amplifier?
  65. DAC Project D1 Circuit available?
  66. Pass Labs XA200 amplifier
  67. SOZ virgin needs help!
  68. power resistor cables in SOZ
  69. My first Watt ?
  70. Aleph P 1.7 output muting relay...
  71. Aleph Temperature Sweet Spot
  72. DIY - Adjustable Power Supply Design
  73. Phono stage project
  74. An idea that disposes with the need for matching mosfets
  75. newbie question about the zen
  76. Switching Power Supplys and Aleph Amplifiers
  77. Latout for ALeph Pre 1,7 ?!?
  78. New Aleph 2 amplifier in the PassDIY gallery
  79. More Output devices...A75
  80. SOZ dc offset voes persist
  81. some question about soz
  82. Officially Class A
  83. SOZ, BoSoz Parts
  84. Separate Cases for BoSoz?
  85. SOZ 4 ohm load
  86. Transformer at input of SOZ to convert unbalanced->balanced?
  87. Bonded Fin Heatsinks
  88. heatsinks for aleph 2.
  89. Power switch X
  90. Irf9620,9230
  91. Standby
  92. Zen for guitar power amp
  93. Sound of Pass
  94. Pass Labs XVR1 crossover
  95. Power Supply for Aleph 4
  96. different mosfets fpr BOSOZ
  97. Question on capacitor arrangement for aleph 2 amp
  98. BOZ transistor choice
  99. Boz Preamp Power Supply
  100. zen lightenment!
  101. What amp to build ?
  102. how low is 'low DC' on SOZ outputs?
  103. Aleph 2 and resistor wattage
  104. Any European Source fos VISHAY/DALE Resistors?
  105. 600.000uF SOZ
  106. BOSOZ Selector/volume control wiring?
  107. Switchable bias for the A75?
  108. Multi-channel Class A from ApexJr X-Formers?
  109. SOZ Temperature
  110. Balanced Line Stage vs. ad811 based preamp
  111. Input impedance on Alpeh
  112. Transformer rating for Aleph 4
  113. Aleph 60 bias problem
  114. ZEN-like headphones amp
  115. passdiy.com
  116. PSU Capasitors for Aleph 2
  117. differences between computer grade capacitors and small can capacitors
  118. 2 watt zen amp for headphones
  119. pearl phono
  120. Thagard A100 Repair
  121. availability of IFP240 in to3 package?
  122. Pearl transistor choice for Cascode
  123. A spot here for posting PCB files???
  124. Would these work as substitutes for IRFP240 in SOZ
  125. BOZ Bias Current
  126. Two thoroid in one box
  127. Fairchild IRFP
  128. Pearl Phono- What cartridge
  129. bulbs for the Zen lite
  130. Mic Preamp from X preamp circuit?
  131. 2 Newbie Questions: matching MOSFETs, and humming power supplies
  132. Pi Filter for A75
  133. A-75 buzz
  134. IRFP transistors
  135. Help needed with BZLS
  136. bride of son of zen at +-30v
  137. pearl Phono stage battery option
  138. Aleph 3 bias question
  139. Zen-lite for midrange-speaker with IRFP 250
  140. Aleph 2 Supply Filtering
  141. A look at the XA.
  142. current sourced cascoded BLS schematic
  143. MOSFET matching--Question on Vgs!
  144. Pearl Phono questions
  145. Make Amps Sound Better
  146. paralleling mosfets in BLS
  147. Quick Xono Question
  148. Matching the mosfets for the ZEN
  149. PCBs for Aleph30 & Aleph L !
  150. ZEN Downsized!
  151. Mr Pass, how do you find SACD?
  152. Using MPSA56/06 in A40
  153. Aleph3
  154. Active current sinks? help!!!
  155. Aleph Power Class
  156. Aleph4 capacitor selection
  157. Help with Current Sink
  158. Current sources (not sinks)
  159. channel distortion
  160. 5 Watt Resistors on Aleph 4 and Holco Resistors
  161. Aleph 30 Schematic Help - Nodes
  162. Aleph gain
  163. Help
  164. little noise with BOSOZ
  165. Large Heatsink Source Alert
  166. Bride of Son of Zen vs. A;eph P
  167. BAT VK30 Bride of son of zen rippoff?
  168. Is this any good, new DIY design?
  169. a75 front end supply
  170. Aleph P Capacitors
  171. PCB for Bride of zen
  172. Pass amp for newbie?
  173. Aleph 2 LC powersupply ...question..
  174. Thermistor for Aleph
  175. Aleph OPS as a differential amplifier. Possible?
  176. Aleph 4 Transformer
  177. Aleph 3/30
  178. BOSOZ Volume Control
  179. input sensitivity [SoZ]
  180. Aleph 3
  181. What is the Aleph4's true power capability?
  182. A75 without preamp?
  183. problem with zen line stage
  184. The Mini-A
  185. Caps in Aleph 60
  186. Distributor for filter capacitor?
  187. signal bottleneck
  188. 2sk170 and 389 spice models
  189. aleph power supply wiring
  190. aleph woes
  191. power disipation
  192. tape loop buffer for Zen Preamp
  193. Irfp244
  194. no sound from my aleph!!
  195. PCBs for aleph30 and aleph L
  196. a75 bias question
  197. Aleph gain
  198. Toroidal secondary voltage for Aleph
  199. SOZ Choke input filter?
  200. heatsink and other
  201. Aleph Preamps...(volumecontroll Q)
  202. BOSOZ parts ?'s
  203. Pearl with standard cap values?
  204. Matching IRF610's
  205. substitue for ztx 450?
  206. irf 240 or irfp 240 for the aleph
  207. hook up wiring
  208. Pearl Phono PCBs
  209. Mosfet mix on Aleph
  210. Zen Power Amplifier
  211. Pass plasma speaker history?
  212. Aleph 1.7
  213. aleph pcb
  214. grounding schemes
  215. New member steps into the lions' den ..... (Pass v. Ayre ?)
  216. amp schematics
  217. SOZ Transformer Question
  218. X2.5 pre-amp
  219. Aleph L vs. Balanced Zen line stage
  220. aleph/bls integrated?
  221. The best Mosfet for the ZOZ ?
  222. diy opamp ?
  223. Circlotron
  224. Nice and Simple ?
  225. power thermistors
  226. Pass X2 and BOZOZ
  227. Zen preamp circuit
  228. Aleph30
  229. X-Series vs. Aleph
  230. About replicating a Pass X series amplifier
  231. Horn speakers for Balanced line stage
  232. N.E.W. A60 Class A Amp information. Mr. Pass?
  233. Zen preamp running very hot
  234. A75 Power mosfet replaces
  235. amp fans
  236. Pearl Phono Stage Parts
  237. FET crossover PCB
  238. Son of Zen Question
  239. Capacitor Multipler
  240. cpacitors for newby
  241. Has anyone ever build a 50W SOZ ?
  242. Aleph 30 building problems..
  243. C21 Aleph 60
  244. Aleph 2
  245. heatsinks
  246. Forte Audio Model 3 Power Amp.
  247. More BOSOZ ?s
  248. Aluminum Paint and pics of my Zen!
  249. mcintosh mc275 heavy mods!!
  250. Aleph L Pre DIY!

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