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  1. How to do floating cascode on the P-channel side?
  2. IMPEDANCE MATCHING FOR I/V TRANSFORMER
  3. Preventing bjt breakdown
  4. information requested
  5. Luxman A373 - D375 - T353 Integr. Amp - CD - FM-Tuner
  6. Onkyo M-508 clicking sounds
  7. Bypassing main caps in Hafler DH-200
  8. Help Ampeg SVT-3 Pro
  9. Marantz SR2000 Receiver: Worth saving?
  10. 6 amp circuit one power supply unit advantages/disadvantages
  11. Denon DRA-685 NO POWER
  12. New Hafler DH-200 Board?
  13. Voltage Controlled Signal Amplitude
  14. Audible benefit from higher 'headroom.'
  15. Linx Vega power amp...
  16. Feedback affects Soundstage, Imaging, Transients ?
  17. Carver CT-29v Preamp Service Manual ?
  18. Phase Linear 400 Series Two Blowing fuses
  19. information on audiomobile sa1600?
  20. Updates on my New Ovation SCA-1 pre-Amp
  21. high voltage bjts
  22. Class-A Opamp with output stage
  23. Rotel RB-871 Mark II Channel Imbalance
  24. Newbie repairing Hafler DH220 advice needed
  25. AKAI AM-U1
  26. Need Nearfield amp recommendation
  27. Need Nearfield amp recommendation
  28. how to dim an LED
  29. I did a stupid thing... (Nad C320 red light)
  30. Vu meter, questions
  31. 2N3055 transistor, which brand to buy?
  32. Harman Kardon HK770 vs AVR254
  33. Jfet - Mosfet Amplifier2
  34. Help on bias multiplier
  35. DX Precision I Simplified, Help
  36. Problem with 100W Audio Amplifier!?
  37. Aikido meets Zen
  38. newbie question
  39. Leach Low Tim frontend tweak
  40. 100W mosfet amplifier with IRFP250 - Help!?
  41. Idling current in Rega Mira 1, 2 or 3
  42. Which (parts) of preamps & amps did John Curl design
  43. Best place for Adcom 565 repair? HELP!
  44. what causes 'thick' sound?
  45. Advice on upgrading a Denon PMA-925R
  46. Sony V333ES Amp with a rapid clicking relay and no power
  47. lm3886 power output question
  48. Change the outputs in my Crown D60?
  49. Repairing a jbl 1201.1II...
  50. Crown XLS Series - Fuses??
  51. Nuforce Icon Amp... Dissassembly?
  52. Marantz PM7000 distorsion problem in R channel
  53. Counterfeit transistors ?
  54. Marantz PM7003 help with schematics???
  55. Making a preamp
  56. How much gain does Nakamichi CA-7 pre amp have?
  57. Kit Recommendations?
  58. Output Impendance
  59. Nakamichi Receiver 1 Remote Failure
  60. Marantz PM7003 Service Manual desperately needed
  61. Bjt vs mosfet drive
  62. preamp static troubleshooting
  63. question
  64. Krell KSA-300S cliks off
  65. replacement cyrus 2 rocker switch .
  66. Switching source and levels in a multi-channel amplifier
  67. power amplifier
  68. Yamaha Power Amp Circuit Theory Help
  69. circuit switching
  70. CCD-2400 Concept Car Amp
  71. Powering on my LCD causes my amp to hum through the speakers
  72. ideas on fixing amp?
  73. a / b Selector Switch - Stupid Question.
  74. Cyrus One Amplifier - One Channel Silent - What could it be?
  75. Quad 606 into a 2 ohm load
  76. Hiss sound from DIY speaker, anyway to remove it ?
  77. Opamp maximum output current (NE5532 or similar)
  78. Soliciting advice on mods for Soundcraftsmen FET PR1800
  79. Help carver M400 Oscillating
  80. mosfet opamp
  81. A Modified P3A
  82. Any Jean Hiraga class A PCBs or kits?
  83. Running Power Amplifier in Inverted Mode
  84. Baker clamps?
  85. HRII to operate with 55V - a higher power HRII
  86. Rack, cabinets, chassis dimensions
  87. What known accurate spice models are around?
  88. 45W@8R 70W@4R CLASS B SO LOW DISTORTION.
  89. Carlsbro 80 GLX Problem
  90. blown 2sj201 and 2sk1530
  91. diyAB Amp - The "Honey Badger"
  92. common source amplifier with CFP output
  93. Fairly fast buffer
  94. 'Low performance' transformer tests
  95. 2sc5200 a1943 amp suggestions needed
  96. Aura Evolution VA100 Mk2. Which transistor is which?
  97. Nothing to see here
  98. Revox A78 Speaker Connnections
  99. Help the Apex 550W Class-B?!
  100. Depleation Mode MOSFET current sink.
  101. Need schematic for BASH INDIGO 600080 subwoofer
  102. Ibanez SW65 Amp help
  103. Which SS kit good for tube hybrid?
  104. Do you like Class A?
  105. Lateral mosfet driving question - Hitachi amplifiers
  106. Help, need licensed electrician to fix fusebox, run seperate outlet, etc.
  107. HELP NEEDED!!! Broken Potentiometer.. :/
  108. Need help diagnosing/fixing/finding something to do with Marantz 2225
  109. Modifying Emotiva XPA-5
  110. simple question about PS for DX Blame MKII
  111. Weird Power Transister Sound.
  112. Engineer, help please - Neg. feedback/infilters
  113. Budget amp work-over :)
  114. Circuit schematic question for Rotel amp.
  115. Require correct substitute for B512
  116. Bias servo in the AN-1651
  117. The design of active crossovers
  118. Poweramp with IRFP4668
  119. Leave Adcom GFA-585 Turned on?
  120. unbalanced single or dual channel mosfet amp input OP circuit
  121. electrocompaniet ec 4.7
  122. H/K Citation 11 substitute for FET Q508
  123. My Dead Arcam 200 AVR project/helpHi all 0/ Basically I have an old Arcam 200 AVR tha
  124. Need help identifying SMD device for NAD T765 receiver. thx
  125. Transistor replacements
  126. bypass capacitor size
  127. Overheating Class A
  128. jFET Power Buffer
  129. JLH Class A headphone amp- where to buy from ?
  130. Bias Drifting Higher?
  131. Info On Digitech Amp Simulator
  132. Tweak of Luxman SQ 507x
  133. Quad 405-2, 34 & FM4...
  134. ZEUS TWO AMP
  135. Sony STR-6065 Receiver Left Channel Issues
  136. electrocompaniet ec 4.7
  137. 1000W PA Quasi NMOS Amp - Class H Stepdriver possibile ?
  138. Help needed on replacing Adcom 545 power supply caps!
  139. Poor bass in Yamaha receiver
  140. Poor bass in Yamaha receiver
  141. Class AB is being mismaligned ?
  142. Silicon Chip Ultra-LD Mk 3 < 0.004% THD @ 20KHz
  143. 2sa1216/2sc2922 designs?
  144. Hybrid situation
  145. HK930 with no output
  146. how do they sound
  147. THD vs output power in LTspice
  148. the Perfect preamplifier TWO
  149. jfet without biasing
  150. Steg K24 Vs Phoenix Gold 2125 ms
  151. Adcom GFA-545; What's all the buzz about?
  152. Forte model 4 article
  153. Marantz SR4500
  154. another "STAR" ground question
  155. Optocoupler Speaker Protection
  156. PMI AN-24
  157. New Design L 150W FET Amplifier
  158. Hiss in one channel
  159. Denon PMA900V idle current adj
  160. Need advice on what to build...
  161. Crest CA9 / P.Audio PA9... differences?!
  162. Samples from ONsemi fakes ?
  163. Silicon Chip ULD Mk3 amp - 0.0006% distortion
  164. Service manual amp Luxman M300
  165. Musical Fedelity A100 pre outs?????
  166. Any links to "Are Op Amps Really Linear?" by Barrie Gilbert?
  167. HK6350 tuning ?
  168. OLG Phase vs Output Phase
  169. Use a shielded connector?
  170. New World Order (audio conspiracy theory)
  171. wharfedale pm 600 problems
  172. 2SK332F spice model for LTspice
  173. Blown Parasound HCA-2205a
  174. psu transformer choice ?
  175. Amp with multiple stereo speaker outputs
  176. So this is a "perfect" amp? But innovative?
  177. Common base VAS
  178. Mixed-mode feedback gain formula
  179. NEED A 600W@4E AMP .............WHICH TO START WITH
  180. Distorts after about twenty minutes
  181. Faulty transistor?
  182. mjl
  183. What amp/amps boards would you like to see produced for your project?
  184. My last PA
  185. Output Relays
  186. low output capacitance buffer?
  187. Nytech service manual
  188. 400watt/800watt irfp240 irfp9240 audio amplifier
  189. Why battle with Chinese board manufacturers?
  190. Negative output impedance
  191. trying to fix RANDALL RH-100 - need help
  192. P channel jfet preamp circuit
  193. TLE-2426 as "negative" virtual ground?
  194. In need to solder!!
  195. Need help with my bi-amp system
  196. GFA-555 II Thermal
  197. eq mic
  198. Arcam delta 290 switch to Power amp mode
  199. M3/Sigma 11 Build check
  200. WHAT is this amps trafo ?
  201. Chinse DX amp compensation capacitor
  202. Ab International 322t
  203. Second loss for National and Semi Industry
  204. Tobey & Dinsdale amp in Wireless World
  205. Delay Amp power up using a relay.
  206. Carver PM1200 rail voltage and idle bias settings
  207. Heathkit AA 1640 mods
  208. NHT Subtwo (Amplifier)
  209. new vs old harman receivers
  210. finished AV400 help with problem
  211. Active crossover built into amp
  212. build NEW AV800 / AV1000 MOSFET AMP IRFP240 IRFP9240
  213. BC550-560 Symmetric with LATERAL Output - Hiraga style
  214. RD15ESB ZENER DIODE
  215. Help with several issues please: rewiring, blown B&K AVR507 updated to version 3, etc
  216. Proton D1200 Replacement Transistors
  217. Tecnics SU-Z1 to refurbish
  218. THE PHILIPS 22AH708
  219. Separate IPS and OPS boards?
  220. current source for class a se amp
  221. Sanken 2sa1216 and 2sc2922
  222. Marantz SR-18 Doesn't Turn On: Worth Repairing?
  223. Sumo Andromeda very early series schematics
  224. ONKYO TXNR509 DAC signal question
  225. Marantz PM7003 + Passive Pre Amp (stepped) questions
  226. 6N136 model
  227. Headphone amplifier
  228. Pls help identify resistors on pcb of a Mark Levinson 23.5
  229. Will that amp be as good as the author pretends?
  230. Reparing Sugden A 28
  231. Yet another amp - simple inverted with 10x gain, mosfet output stage
  232. Dynaco Stereo 400
  233. LEAD ACID BATTERY POWERED JLH CLASS A
  234. Monoblock amp hot at idle compared to its brother
  235. High power AMP design
  236. How can one tell if it is a lateral MOSFET
  237. Active 3 way system
  238. Correct bias setting for mosfet amp w/out scope?
  239. Suggest me an amp design!
  240. Pioneer SX-980 Help!
  241. Layout critique
  242. Pioneer A300R phono stage
  243. All electric diagram for Sunden A28
  244. setting bias mosfet amp
  245. setting bias mosfet amp
  246. pioneer A400 speaker pop
  247. Bruel & Kjaer 2610 service manual needed
  248. Amplifier cooling, Dx variable speed fan blower
  249. Is it audio heresy to put some new guts in to a vintage Sony 3140f 35 watt power amp?
  250. Noob here. GFA565 running hot.

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