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  1. Diamonds and Pearls
  2. Seeking DC Enlightenment
  3. FETZILLA - The Builders Place
  4. N-Channel JFET sub
  5. Simple 85W amplifier
  6. NAD T753 receiver: No sound
  7. Power Supply and Other Re-capping
  8. Power Supply and Other Re-capping
  9. 100watt mono amp find???
  10. help! noob recapping an amp... really stuck.
  11. Powerbass atm-440.2
  12. uPC1237 too slow
  13. What type of capacitors are these?
  14. +/- 36 Volt Voltageamp with TMC error correction
  15. Sound of Op Amps...
  16. THRESHOLD S-300 UPGRADE
  17. Alternative method load for power testing amps?
  18. THRESHOLD S-300 UPGRADE
  19. alternativ symmetric amp
  20. Has anyone ever had experience with MUSE opamps?
  21. Baking a pcb for removing moisture
  22. Nad 3020e lost some of its volume , distortion
  23. Hafler P3000
  24. Krell KSA-150 Power board Reassamble HELP Please
  25. accurate Output Stage
  26. N-Channel JFET
  27. Musical Fidelity A100 resistors
  28. Help me from JFET
  29. Parts for NAK CA5
  30. Help for Rega biasing value
  31. Replacement transistors, NAIM NAP90
  32. DC Detection Question
  33. Leach driven by DRV134
  34. TO-3 Removal
  35. HOW CAN I CREATE 10% THD ??
  36. Another ESP P3A PCB design thread
  37. joule thief (draw more power from a power supply?)
  38. Found: SAE Series Two Power Switch
  39. Restart search for PS Audio Elite schematic.
  40. NAD 114 switch-on.
  41. Cadsoft eagle package LSK389
  42. gallien-krueger MB150s 120v to 230v conversion?
  43. New modern amp or classic second hand?
  44. Capicator Whine? PPI PC2350
  45. How much big a heatsink has to be?
  46. NAD C326BEE upgrades
  47. Cyrus 2 - removing cover
  48. Idling setting for Yamaha MX-2000 ?
  49. Philips 391 Intergrated Amplifier guts?
  50. 500w mosfet power amp sadaru
  51. Adjusting DC offset issues
  52. New Lineup IDEA - Power Follower/Output stage
  53. PS Audio 100c thump
  54. Just scored a Sanyo DC-8500K, Can its preamp board drive a Matsushita EPC-451C?
  55. Krell KSA 250 - The Mother Clone !!!
  56. AV400 Bias adjust and Transistor burning accidents
  57. how to match the Transistors like toshiba 5200 1943
  58. Power amp right channel running hot.
  59. Class G plate amp problem
  60. ARCAM D290 DEAD - PLEASE HELP
  61. I am having fun..the one is saying bad things is a friend
  62. Increasing the output power of a car amplifier.
  63. PCB for TDA7295
  64. VSP Labs TransMOS
  65. CS800X output amp cicuitry
  66. Heatsink gradients and Vbe
  67. Are these ok for usage in a vas / current source ?
  68. help with Luxman l-200
  69. why do old amps sound is liked by many serious audiophiles even though...
  70. Best suited power mosfets for amplifiers
  71. why do old amps has sleeve on the resistors pins...
  72. A872e Replacement
  73. See any issues with this class A current clip detect circuit?
  74. Effects of emitter resistors in a hifi amp?
  75. Sansui 9090 bias
  76. Replacement For MPSU10/60
  77. Attempting to restore a Pioneer 202 spring reverb
  78. Quad 405 clone parts
  79. Parts quality does matter, yes, but..
  80. Sources for TO220 heatsinks?
  81. line level stereo volume control using one pot?
  82. REPLACE TIP36 + 2N3055 IN TDA2030A
  83. Amp is making loud "boom pop" noises every second or so..
  84. R24 incomplete
  85. Krell KSA-250 low frequency oscillation
  86. Newly built ESP P03 (not 3A) - rail to rail oscillation - suggestions?
  87. Musical Fidelity 3A-X preamplifier
  88. Denon DR-M07 Cassette Deck
  89. PCB manufacturer EU - thick copper ...
  90. Liquid discharge from capacitors?
  91. Adcom GFA-565 with very high DC offset
  92. Adcom GFA-2535 Bias Adjustment
  93. Balance control for MF pre-amp
  94. DAC what for ?
  95. An active Current Dump amplifier design idea.
  96. Mechanical Transformer Hum
  97. Va rating reloaded
  98. Threshold s/200 question
  99. thanks for help
  100. dmm hfe
  101. Parasound HCA-800 II - How to Bias?
  102. Rega channel selection broken!!
  103. Amp project to use 2 XFOS I have lying around
  104. Any hifi but simple line level stereo to mono converter?
  105. quad 303 burnt component
  106. Any Stockholm Members
  107. TA-N7B new circuit operation brochure
  108. Best location for amplifier's output inductor?
  109. NAD 3120 parts
  110. Maximum output power/current from a transformer?
  111. Sansui 9090 IC equivalent circuit
  112. Samson Servo 260
  113. Conn Organ Amp Question
  114. doubt about amplifiers and active crossover
  115. PV 1.3K won't drive 2 ohms with DDT on
  116. combining amplifiers help!
  117. High Brightness LED Zener Like Curve
  118. brand capacitors need for recap
  119. Dual CV-441 RC darlingtons modifications
  120. help with adcom 555 amp left channel death
  121. Class i
  122. Schematic or Parasound Zamp ver 1
  123. Emitter resistors, single piece?
  124. Crown Amplifier
  125. Apex HV23
  126. Input coupling capacitor sizing
  127. MTE AUDIO AMP
  128. Another NAD 3020e repair thread
  129. Peavey CS800X Power Transistors
  130. Schematic for sound craft spirit mate 350
  131. audiolab 8000a transformer blown!
  132. TEAC Distinction Series AI-2000 Integrated
  133. Sony amp - loud static on Rch
  134. Audiolab 8000A Class A?
  135. Pioneer SA 9500 mk 1
  136. Clip Light
  137. Prototype power amplifier
  138. Please help me choose my next amplifier build!
  139. Adcom GFA555-II help needed...
  140. Help on restoring amplifier
  141. Good Article on Vintage vs New Hi Fi Equipment
  142. how do I make a push-pull amplifier?
  143. Voltage regulator oscillation at 850khz at high current
  144. Kind of embarasing but how do I use this toroidal transformer?
  145. Little GEM
  146. (Creating) TDA7375 based amp
  147. TDA7375 based amplifier (creation)
  148. Kenwood KM X-1000 service manual
  149. Krell KSA 100 mk2 recap- advice required
  150. Proven class AB designs for ~100 watts of output
  151. ~100khz sinudodial signal superimposed on the output of a common emitter stage
  152. how important is damping factor of 1000
  153. Yamaha P7000s faulty
  154. Can I remove hum from active speakers?
  155. WLX-7 Speaker protection board
  156. SuperFeel 6 - a new configuration
  157. specs vs perception solved
  158. Creek 4330 died
  159. Simple Amp Help
  160. First build
  161. 100-200W AMP suggestion
  162. Suggestions on first build 100-200W
  163. Dx Blame ST together Dx Super A
  164. An ultimate amp protection circuit ?
  165. Didoes vs Zeners for providing a vbe reference?
  166. Question about Hafler DH110 and DH500
  167. AKAI AM-2200 Upgrades
  168. Sony system failure - full investigation thread
  169. Help needed on a new DIY amp project
  170. Practical MOSFET Amp Design/Speculation/Questions:
  171. crown xls 602 need help,no output
  172. Leach amp troubleshooting
  173. HELP!! Denon PMA-655R (source selector)
  174. White Noise and Amplification Wattage (newbie question)
  175. Help needed with Mosfet power amp
  176. SMD redesign or back to through hole?
  177. Help with circuit diagram of amplifier
  178. Power Amp Hum !!
  179. Building a 1987 power amp
  180. Apex B500 problems
  181. solid state capacitor question
  182. Looking for Primare A30.1 schematic or servicemanual
  183. 1000w mosfet power amp
  184. Cyrus II r/ch distorcion
  185. HC 2000 power amp
  186. Dead Altec 9440a
  187. Adcom GFA-555II advice needed...
  188. Scratchy pots
  189. PS Audio E2C P/S fuse value?
  190. heat spreader insulation sheet - where to buy?
  191. MYBEST5 Jfet CFP amplifier
  192. Behringher INuke 3000 DSP PreAmp
  193. I think I majorly screwed up - Technics SU-7700
  194. Pre-Amp distortion
  195. PS Audio Elite components??
  196. Transformerless input for 150ohm mics ??
  197. Distorted waveform from PC microphone
  198. How to determine if your transistors are "too hot"
  199. Cyrus One/Two volume pot... linear???
  200. Dx Custom.... the Bass Machine!
  201. early Naim manual speaker cable info
  202. Nakamichi PA-7 bias trimpots...
  203. Need Adcom GFA-555 II Test Point Help...
  204. Moving the Multiplier to the heatsink, or To3, or Collector lead
  205. 360w 8ohms, 550w 4 ohms mosfet
  206. SIMPLE 1KW AB Amplifier
  207. What about the use of amplifiers 2sb737.2sa970.2sa1316? someone tried
  208. can anyone explain this amplifier? Audio Telex 2sa500B
  209. Pilot Console 30 W Solid State Specs?
  210. ♫♪--My little posh Tringlophone--♪♫
  211. capacitor in series protect speakers from getting damaged due to signal clipping
  212. Replacment for IRF064N
  213. class A simple design with constant current source
  214. Hiraga 30 watt. Advice needed
  215. ultra low power op amp
  216. yamaha B-4 amplifier
  217. OEM car amp, increase output??
  218. P3A 100W layout - comments?
  219. Low Power Design Suggestion?
  220. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  221. Need help with 60hz hum/ground loop. Schematic attached.
  222. Sansui AU-6500 died on me :(
  223. Help Needed - Sub Amp Died
  224. PCB layout problems
  225. Vecteur cable designate from an old speaker cable (e. g. for YBA) wanted
  226. Puzzling out of balance problem
  227. I just designed an amplifier to power big speakers with small voltage!
  228. Which NAIM clone
  229. Krell KAV300i and Energy Veritas 2.1 speakers
  230. Bakoon Amplifiers ~ Slipping Under the Radar of DIY Audio.com!!
  231. Schematics for Micromega Tempo 2 amplifier
  232. Schematic needed for Focal 2.150 LE car amplifier
  233. Offset monitoring
  234. Power module for class A single ended amplifier
  235. Help diagnose Rotel RX-304 receiver - right FM channel faint
  236. 400Watt PA "SAFARI"
  237. Thump on power up, pop on power down
  238. Precision Acoustix 250
  239. best practice for grounding components?
  240. using 220v amplifier in car with inverter
  241. How to stop turn on pop noise in speaker
  242. Highest Quality Era? 70s, 80s or 90s?
  243. Cambridge deal
  244. Interesting old amplifier FORD branded ONKYO
  245. Technics SU-V7 - some questions.
  246. LME49830+LatFET, yet another for design review
  247. Turning back to solid state- is it a right outcome for horn speakers?
  248. All Hitachi Lateral Fet amplifier for DIY described by Paul Kemble
  249. Reverseengineering an HK_Ottala
  250. help with phono stage circuit design

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