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  1. Krell KSA-250 low frequency oscillation
  2. Newly built ESP P03 (not 3A) - rail to rail oscillation - suggestions?
  3. Musical Fidelity 3A-X preamplifier
  4. Denon DR-M07 Cassette Deck
  5. PCB manufacturer EU - thick copper ...
  6. Liquid discharge from capacitors?
  7. Adcom GFA-565 with very high DC offset
  8. Adcom GFA-2535 Bias Adjustment
  9. Balance control for MF pre-amp
  10. DAC what for ?
  11. An active Current Dump amplifier design idea.
  12. Mechanical Transformer Hum
  13. Va rating reloaded
  14. Threshold s/200 question
  15. thanks for help
  16. dmm hfe
  17. Parasound HCA-800 II - How to Bias?
  18. Rega channel selection broken!!
  19. Amp project to use 2 XFOS I have lying around
  20. Any hifi but simple line level stereo to mono converter?
  21. quad 303 burnt component
  22. Any Stockholm Members
  23. TA-N7B new circuit operation brochure
  24. Best location for amplifier's output inductor?
  25. NAD 3120 parts
  26. Maximum output power/current from a transformer?
  27. Sansui 9090 IC equivalent circuit
  28. Samson Servo 260
  29. Conn Organ Amp Question
  30. doubt about amplifiers and active crossover
  31. PV 1.3K won't drive 2 ohms with DDT on
  32. combining amplifiers help!
  33. High Brightness LED Zener Like Curve
  34. brand capacitors need for recap
  35. Dual CV-441 RC darlingtons modifications
  36. help with adcom 555 amp left channel death
  37. Class i
  38. Schematic or Parasound Zamp ver 1
  39. Emitter resistors, single piece?
  40. Crown Amplifier
  41. Apex HV23
  42. Input coupling capacitor sizing
  43. MTE AUDIO AMP
  44. Another NAD 3020e repair thread
  45. Schematic for sound craft spirit mate 350
  46. audiolab 8000a transformer blown!
  47. TEAC Distinction Series AI-2000 Integrated
  48. Sony amp - loud static on Rch
  49. Audiolab 8000A Class A?
  50. Pioneer SA 9500 mk 1
  51. Clip Light
  52. Prototype power amplifier
  53. Please help me choose my next amplifier build!
  54. Adcom GFA555-II help needed...
  55. Help on restoring amplifier
  56. Good Article on Vintage vs New Hi Fi Equipment
  57. how do I make a push-pull amplifier?
  58. Voltage regulator oscillation at 850khz at high current
  59. Kind of embarasing but how do I use this toroidal transformer?
  60. Little GEM
  61. (Creating) TDA7375 based amp
  62. TDA7375 based amplifier (creation)
  63. Kenwood KM X-1000 service manual
  64. Krell KSA 100 mk2 recap- advice required
  65. Proven class AB designs for ~100 watts of output
  66. ~100khz sinudodial signal superimposed on the output of a common emitter stage
  67. how important is damping factor of 1000
  68. Yamaha P7000s faulty
  69. Can I remove hum from active speakers?
  70. WLX-7 Speaker protection board
  71. SuperFeel 6 - a new configuration
  72. specs vs perception solved
  73. Creek 4330 died
  74. Simple Amp Help
  75. First build
  76. 100-200W AMP suggestion
  77. Suggestions on first build 100-200W
  78. Dx Blame ST together Dx Super A
  79. An ultimate amp protection circuit ?
  80. Didoes vs Zeners for providing a vbe reference?
  81. Question about Hafler DH110 and DH500
  82. AKAI AM-2200 Upgrades
  83. Sony system failure - full investigation thread
  84. Help needed on a new DIY amp project
  85. Practical MOSFET Amp Design/Speculation/Questions:
  86. crown xls 602 need help,no output
  87. Leach amp troubleshooting
  88. HELP!! Denon PMA-655R (source selector)
  89. White Noise and Amplification Wattage (newbie question)
  90. Help needed with Mosfet power amp
  91. SMD redesign or back to through hole?
  92. Help with circuit diagram of amplifier
  93. Power Amp Hum !!
  94. Building a 1987 power amp
  95. Apex B500 problems
  96. solid state capacitor question
  97. Looking for Primare A30.1 schematic or servicemanual
  98. 1000w mosfet power amp
  99. Cyrus II r/ch distorcion
  100. HC 2000 power amp
  101. Dead Altec 9440a
  102. Adcom GFA-555II advice needed...
  103. Scratchy pots
  104. PS Audio E2C P/S fuse value?
  105. heat spreader insulation sheet - where to buy?
  106. MYBEST5 Jfet CFP amplifier
  107. Behringher INuke 3000 DSP PreAmp
  108. I think I majorly screwed up - Technics SU-7700
  109. Pre-Amp distortion
  110. PS Audio Elite components??
  111. Transformerless input for 150ohm mics ??
  112. Distorted waveform from PC microphone
  113. How to determine if your transistors are "too hot"
  114. Cyrus One/Two volume pot... linear???
  115. Dx Custom.... the Bass Machine!
  116. early Naim manual speaker cable info
  117. Nakamichi PA-7 bias trimpots...
  118. Need Adcom GFA-555 II Test Point Help...
  119. Moving the Multiplier to the heatsink, or To3, or Collector lead
  120. 360w 8ohms, 550w 4 ohms mosfet
  121. SIMPLE 1KW AB Amplifier
  122. What about the use of amplifiers 2sb737.2sa970.2sa1316? someone tried
  123. can anyone explain this amplifier? Audio Telex 2sa500B
  124. Pilot Console 30 W Solid State Specs?
  125. ♫♪--My little posh Tringlophone--♪♫
  126. capacitor in series protect speakers from getting damaged due to signal clipping
  127. Replacment for IRF064N
  128. class A simple design with constant current source
  129. Hiraga 30 watt. Advice needed
  130. ultra low power op amp
  131. yamaha B-4 amplifier
  132. OEM car amp, increase output??
  133. P3A 100W layout - comments?
  134. Low Power Design Suggestion?
  135. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  136. Need help with 60hz hum/ground loop. Schematic attached.
  137. Sansui AU-6500 died on me :(
  138. Help Needed - Sub Amp Died
  139. PCB layout problems
  140. Puzzling out of balance problem
  141. I just designed an amplifier to power big speakers with small voltage!
  142. Which NAIM clone
  143. Krell KAV300i and Energy Veritas 2.1 speakers
  144. Bakoon Amplifiers ~ Slipping Under the Radar of DIY Audio.com!!
  145. Schematics for Micromega Tempo 2 amplifier
  146. Schematic needed for Focal 2.150 LE car amplifier
  147. Offset monitoring
  148. Power module for class A single ended amplifier
  149. Help diagnose Rotel RX-304 receiver - right FM channel faint
  150. 400Watt PA "SAFARI"
  151. Thump on power up, pop on power down
  152. Precision Acoustix 250
  153. best practice for grounding components?
  154. using 220v amplifier in car with inverter
  155. How to stop turn on pop noise in speaker
  156. Highest Quality Era? 70s, 80s or 90s?
  157. Cambridge deal
  158. Interesting old amplifier FORD branded ONKYO
  159. Technics SU-V7 - some questions.
  160. LME49830+LatFET, yet another for design review
  161. Turning back to solid state- is it a right outcome for horn speakers?
  162. All Hitachi Lateral Fet amplifier for DIY described by Paul Kemble
  163. Reverseengineering an HK_Ottala
  164. help with phono stage circuit design
  165. Samson SX1200
  166. Suggestions for a low power, 2.1 channel kit/schem?
  167. SPAIN AMP
  168. ceramic capacitor
  169. CFB-CFP amp development
  170. Relationship between Supply (V) & Output (Watts)
  171. DB HPA 3100L Power Amp
  172. Stereo RCA- mono phoenix on amp? Help!
  173. Anyone use this fan to mod the EP4000
  174. Sony TA-VE215 sound cutting
  175. how to get more Bias current from LME49811?
  176. Circuit ID
  177. NAD 3020
  178. Help Needed: Excessive DC Offset/Imbalance - Rotel RB-990BX Power Amp
  179. 32 output devices ffor 60W in Luxman M800A
  180. Sansui AU-217 - Weak Left Channel
  181. unusual amplifier topology jfet
  182. Sansui BA-2000 Powers On But No Sound
  183. Trouble with Aragon 8008bb
  184. Sansui AU-D101
  185. High-voltage-opamp based amplifier
  186. Qtx powered speakers...
  187. Opinions on the eBay amp modules - EBB250
  188. Having some trouble with an overheating amplifier on one channel
  189. Amplifier using mosfet irpf9240 ispf240
  190. Phase Linear 400 VU Meter Connections
  191. Realistic MPA-200 schematic
  192. What Caps To Use?
  193. Effective slew rate and output inductors
  194. autotek mean machines 2000wts 4 ch.wont turn on..
  195. OP AMP question
  196. AUDIOLAB 8000 A bias issues
  197. using home amplifier for car
  198. Transformer output on 5-15W Class AB Amp?
  199. speaker coupling and power supply caps
  200. Capacitor condition
  201. Advice on converting Yamaha B4 stereo to monoblock
  202. Separation of amp/pre-amp?
  203. Diff_EQ
  204. Dynamics? how to get very good dynamics
  205. Motional feedback amplifier based on Philips 40 wats amplifier 1970s
  206. on its own ?
  207. I destroyed my NAD 3020i, help guys
  208. Armstrong 525 distortion on one channel
  209. Marantz 2275 vol. pot problems
  210. Main Filter caps upgrade ?
  211. Replace NAD 3020 resistors
  212. Class B wandering toward Class A?
  213. Hiraga le prepre - low Rbb?
  214. Nad 712 heat sink HOT
  215. Vintage Tehnics amp rectifier replacement
  216. Dynaco ST400 came my way!
  217. LME49810 PSpice Model available at TI
  218. I finally made a good working transistor amplifier
  219. Best Amp for 500 or less
  220. To make this amp sound better
  221. AV amp problem
  222. Irf510 mosfet amp
  223. sherwood s9910 schematic needed
  224. See Saw
  225. Interconnect between test gear and amplifiers etc
  226. Op Amp buffer/amplifier, quasi-complementary, need advice.
  227. AIWA AD-WX808 MOTOR
  228. Maplin 150w mosfet amp. bridging?
  229. for ultimate fidelity pushpull or single ended?
  230. weak bass output from adcom gfa 5500
  231. newbie troubleshooting
  232. Help Needed with simple hybrid microphone pre-amplifier
  233. NoGNFB integrated amp with Ge transistors at output
  234. Faulty Sony TA-F6B
  235. Nad 214 DC on output
  236. sx-Amplifier
  237. Need help to simulate my MOSFET Amplifier using TINA
  238. Resistor Alternative
  239. single ended design with SJEP120R100A?
  240. meracus intrare
  241. Quad 303 Upgrade - How far is too far?
  242. After seeing this my wife started why cant we use this in kitchen...
  243. Low power Sub/crossover
  244. What are 'safe' resistors?
  245. Sansui AU-555A Dead channel
  246. Blow out! :-)
  247. NAD 3020A Preamp Woes
  248. Theta service question
  249. MJ15024s for Hill LC1200
  250. Trying to understand vintage amp design

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