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  1. N-Channel JFET
  2. Musical Fidelity A100 resistors
  3. Help me from JFET
  4. Parts for NAK CA5
  5. Help for Rega biasing value
  6. Replacement transistors, NAIM NAP90
  7. DC Detection Question
  8. Leach driven by DRV134
  9. TO-3 Removal
  10. HOW CAN I CREATE 10% THD ??
  11. Another ESP P3A PCB design thread
  12. joule thief (draw more power from a power supply?)
  13. Found: SAE Series Two Power Switch
  14. Restart search for PS Audio Elite schematic.
  15. NAD 114 switch-on.
  16. Cadsoft eagle package LSK389
  17. New modern amp or classic second hand?
  18. Capicator Whine? PPI PC2350
  19. How much big a heatsink has to be?
  20. NAD C326BEE upgrades
  21. Cyrus 2 - removing cover
  22. Idling setting for Yamaha MX-2000 ?
  23. Philips 391 Intergrated Amplifier guts?
  24. 500w mosfet power amp sadaru
  25. Adjusting DC offset issues
  26. New Lineup IDEA - Power Follower/Output stage
  27. PS Audio 100c thump
  28. Just scored a Sanyo DC-8500K, Can its preamp board drive a Matsushita EPC-451C?
  29. Krell KSA 250 - The Mother Clone !!!
  30. AV400 Bias adjust and Transistor burning accidents
  31. how to match the Transistors like toshiba 5200 1943
  32. Power amp right channel running hot.
  33. Class G plate amp problem
  34. ARCAM D290 DEAD - PLEASE HELP
  35. I am having fun..the one is saying bad things is a friend
  36. Increasing the output power of a car amplifier.
  37. PCB for TDA7295
  38. VSP Labs TransMOS
  39. CS800X output amp cicuitry
  40. Heatsink gradients and Vbe
  41. Are these ok for usage in a vas / current source ?
  42. help with Luxman l-200
  43. why do old amps sound is liked by many serious audiophiles even though...
  44. Best suited power mosfets for amplifiers
  45. why do old amps has sleeve on the resistors pins...
  46. A872e Replacement
  47. See any issues with this class A current clip detect circuit?
  48. Effects of emitter resistors in a hifi amp?
  49. Sansui 9090 bias
  50. Replacement For MPSU10/60
  51. Attempting to restore a Pioneer 202 spring reverb
  52. Quad 405 clone parts
  53. Parts quality does matter, yes, but..
  54. Sources for TO220 heatsinks?
  55. line level stereo volume control using one pot?
  56. REPLACE TIP36 + 2N3055 IN TDA2030A
  57. Amp is making loud "boom pop" noises every second or so..
  58. R24 incomplete
  59. Krell KSA-250 low frequency oscillation
  60. Newly built ESP P03 (not 3A) - rail to rail oscillation - suggestions?
  61. Musical Fidelity 3A-X preamplifier
  62. Denon DR-M07 Cassette Deck
  63. PCB manufacturer EU - thick copper ...
  64. Liquid discharge from capacitors?
  65. Adcom GFA-565 with very high DC offset
  66. Adcom GFA-2535 Bias Adjustment
  67. Balance control for MF pre-amp
  68. DAC what for ?
  69. An active Current Dump amplifier design idea.
  70. Mechanical Transformer Hum
  71. Va rating reloaded
  72. Threshold s/200 question
  73. thanks for help
  74. dmm hfe
  75. Parasound HCA-800 II - How to Bias?
  76. Rega channel selection broken!!
  77. Amp project to use 2 XFOS I have lying around
  78. Any hifi but simple line level stereo to mono converter?
  79. quad 303 burnt component
  80. Any Stockholm Members
  81. TA-N7B new circuit operation brochure
  82. Best location for amplifier's output inductor?
  83. NAD 3120 parts
  84. Maximum output power/current from a transformer?
  85. Sansui 9090 IC equivalent circuit
  86. Samson Servo 260
  87. Conn Organ Amp Question
  88. doubt about amplifiers and active crossover
  89. PV 1.3K won't drive 2 ohms with DDT on
  90. combining amplifiers help!
  91. High Brightness LED Zener Like Curve
  92. brand capacitors need for recap
  93. Dual CV-441 RC darlingtons modifications
  94. help with adcom 555 amp left channel death
  95. Class i
  96. Schematic or Parasound Zamp ver 1
  97. Emitter resistors, single piece?
  98. Crown Amplifier
  99. Apex HV23
  100. Input coupling capacitor sizing
  101. MTE AUDIO AMP
  102. Another NAD 3020e repair thread
  103. Schematic for sound craft spirit mate 350
  104. audiolab 8000a transformer blown!
  105. TEAC Distinction Series AI-2000 Integrated
  106. Sony amp - loud static on Rch
  107. Audiolab 8000A Class A?
  108. Pioneer SA 9500 mk 1
  109. Clip Light
  110. Prototype power amplifier
  111. Please help me choose my next amplifier build!
  112. Adcom GFA555-II help needed...
  113. Help on restoring amplifier
  114. Good Article on Vintage vs New Hi Fi Equipment
  115. how do I make a push-pull amplifier?
  116. Voltage regulator oscillation at 850khz at high current
  117. Kind of embarasing but how do I use this toroidal transformer?
  118. Little GEM
  119. (Creating) TDA7375 based amp
  120. TDA7375 based amplifier (creation)
  121. Kenwood KM X-1000 service manual
  122. Krell KSA 100 mk2 recap- advice required
  123. Proven class AB designs for ~100 watts of output
  124. ~100khz sinudodial signal superimposed on the output of a common emitter stage
  125. how important is damping factor of 1000
  126. Yamaha P7000s faulty
  127. Can I remove hum from active speakers?
  128. WLX-7 Speaker protection board
  129. SuperFeel 6 - a new configuration
  130. specs vs perception solved
  131. Creek 4330 died
  132. Simple Amp Help
  133. First build
  134. 100-200W AMP suggestion
  135. Suggestions on first build 100-200W
  136. Dx Blame ST together Dx Super A
  137. An ultimate amp protection circuit ?
  138. Didoes vs Zeners for providing a vbe reference?
  139. Question about Hafler DH110 and DH500
  140. AKAI AM-2200 Upgrades
  141. Sony system failure - full investigation thread
  142. Help needed on a new DIY amp project
  143. Practical MOSFET Amp Design/Speculation/Questions:
  144. crown xls 602 need help,no output
  145. Leach amp troubleshooting
  146. HELP!! Denon PMA-655R (source selector)
  147. White Noise and Amplification Wattage (newbie question)
  148. Help needed with Mosfet power amp
  149. SMD redesign or back to through hole?
  150. Help with circuit diagram of amplifier
  151. Power Amp Hum !!
  152. Building a 1987 power amp
  153. Apex B500 problems
  154. solid state capacitor question
  155. Looking for Primare A30.1 schematic or servicemanual
  156. 1000w mosfet power amp
  157. Cyrus II r/ch distorcion
  158. HC 2000 power amp
  159. Dead Altec 9440a
  160. Adcom GFA-555II advice needed...
  161. Scratchy pots
  162. PS Audio E2C P/S fuse value?
  163. heat spreader insulation sheet - where to buy?
  164. MYBEST5 Jfet CFP amplifier
  165. Behringher INuke 3000 DSP PreAmp
  166. I think I majorly screwed up - Technics SU-7700
  167. Pre-Amp distortion
  168. PS Audio Elite components??
  169. Transformerless input for 150ohm mics ??
  170. Distorted waveform from PC microphone
  171. How to determine if your transistors are "too hot"
  172. Cyrus One/Two volume pot... linear???
  173. Dx Custom.... the Bass Machine!
  174. early Naim manual speaker cable info
  175. Nakamichi PA-7 bias trimpots...
  176. Need Adcom GFA-555 II Test Point Help...
  177. Moving the Multiplier to the heatsink, or To3, or Collector lead
  178. 360w 8ohms, 550w 4 ohms mosfet
  179. SIMPLE 1KW AB Amplifier
  180. What about the use of amplifiers 2sb737.2sa970.2sa1316? someone tried
  181. can anyone explain this amplifier? Audio Telex 2sa500B
  182. Pilot Console 30 W Solid State Specs?
  183. ♫♪--My little posh Tringlophone--♪♫
  184. capacitor in series protect speakers from getting damaged due to signal clipping
  185. Replacment for IRF064N
  186. class A simple design with constant current source
  187. Hiraga 30 watt. Advice needed
  188. ultra low power op amp
  189. yamaha B-4 amplifier
  190. OEM car amp, increase output??
  191. P3A 100W layout - comments?
  192. Low Power Design Suggestion?
  193. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  194. Need help with 60hz hum/ground loop. Schematic attached.
  195. Sansui AU-6500 died on me :(
  196. Help Needed - Sub Amp Died
  197. PCB layout problems
  198. Puzzling out of balance problem
  199. I just designed an amplifier to power big speakers with small voltage!
  200. Which NAIM clone
  201. Krell KAV300i and Energy Veritas 2.1 speakers
  202. Bakoon Amplifiers ~ Slipping Under the Radar of DIY Audio.com!!
  203. Schematics for Micromega Tempo 2 amplifier
  204. Schematic needed for Focal 2.150 LE car amplifier
  205. Offset monitoring
  206. Power module for class A single ended amplifier
  207. Help diagnose Rotel RX-304 receiver - right FM channel faint
  208. 400Watt PA "SAFARI"
  209. Thump on power up, pop on power down
  210. Precision Acoustix 250
  211. best practice for grounding components?
  212. using 220v amplifier in car with inverter
  213. How to stop turn on pop noise in speaker
  214. Highest Quality Era? 70s, 80s or 90s?
  215. Cambridge deal
  216. Interesting old amplifier FORD branded ONKYO
  217. Technics SU-V7 - some questions.
  218. LME49830+LatFET, yet another for design review
  219. Turning back to solid state- is it a right outcome for horn speakers?
  220. All Hitachi Lateral Fet amplifier for DIY described by Paul Kemble
  221. Reverseengineering an HK_Ottala
  222. help with phono stage circuit design
  223. Samson SX1200
  224. Suggestions for a low power, 2.1 channel kit/schem?
  225. SPAIN AMP
  226. ceramic capacitor
  227. CFB-CFP amp development
  228. Relationship between Supply (V) & Output (Watts)
  229. DB HPA 3100L Power Amp
  230. Stereo RCA- mono phoenix on amp? Help!
  231. Anyone use this fan to mod the EP4000
  232. Sony TA-VE215 sound cutting
  233. how to get more Bias current from LME49811?
  234. Circuit ID
  235. NAD 3020
  236. Help Needed: Excessive DC Offset/Imbalance - Rotel RB-990BX Power Amp
  237. 32 output devices ffor 60W in Luxman M800A
  238. Sansui AU-217 - Weak Left Channel
  239. unusual amplifier topology jfet
  240. Sansui BA-2000 Powers On But No Sound
  241. Trouble with Aragon 8008bb
  242. Sansui AU-D101
  243. High-voltage-opamp based amplifier
  244. Qtx powered speakers...
  245. Opinions on the eBay amp modules - EBB250
  246. Having some trouble with an overheating amplifier on one channel
  247. Amplifier using mosfet irpf9240 ispf240
  248. Phase Linear 400 VU Meter Connections
  249. Realistic MPA-200 schematic
  250. What Caps To Use?

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