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  1. Yamaha's kind of ERCO: Zero Distortion Rule "ZDR" (M50, M70, A520)
  2. What substitutes are you using for J49/K134?
  3. help for my power amp stage
  4. Adcom GFA-2535: DC on output
  5. crossfire cfa-602, car audio amp problem
  6. Excellent tutorial on Class AB MOSFET output stage design!
  7. 2sc5200
  8. What to do w/ Kenwood KA-5700 w/ blown outputs?
  9. kenwood ka-7100 audiofiles
  10. Proton D1200 Question
  11. Class A Amplifier using IGBTs
  12. DA-P20 manual
  13. confused
  14. NAD 2140 Power amp problem
  15. Bypass capacitor!
  16. Symmetric Special Idea. Does this Poweramp really work?
  17. Gap pre-73 mod
  18. My whole amp mod and rebuild log Pioneer SA-7300 with 26 pics!
  19. Complementary Questions
  20. Rebuilding/Enhancing Denon Stereo Amplifier.
  21. Clueless newbie needs help Sony ES
  22. Antenna question on the wrong website
  23. Adding crunch tone to SS preamp
  24. Your least favorite amp to work on and why.
  25. Newbie question capacitors
  26. How to fix stuck tuning dial...
  27. Combined Topology - Thoughts?
  28. Yamaha M-70 / Light bulb tester - Question!
  29. spectral DMA-360
  30. audio repairs Mcr area
  31. AB systems ER2050LX amp schematic needed
  32. Diy audio popular amps simulations
  33. Naim Nait 2 CB LED Board Need Help!
  34. Circuit Hum -du?
  35. Proceed
  36. Quested subwoofer noise...
  37. Upgrade my 8000A where is a good place to start
  38. Introducing you Mitchel's minimalist Préamplifier
  39. CCS Loaded Input stage - reduces Distortion
  40. GAS Grandson - Bongiorno enhanced
  41. multi room home stereo
  42. Is there any quick method to measure if a jfet is dead?
  43. I think I have a neat, simple and easily implemented idea for a soft start circuit
  44. Improved current source/sink
  45. can a ss amp suffer degradation in performance through accidents?
  46. Transformer Amps
  47. Looking for a master repairer
  48. Peamplifier and active crossover, working project
  49. Cyrus two - non polar cap
  50. Worth fixing? Denon DRA-550...
  51. Pratical amplifier damping factor test for MTM speakers.
  52. QUAD 99 POW problems
  53. Bose 1800 professional power station questions
  54. Mute Circuit
  55. high power amp with short circuit protection
  56. decibel
  57. Anyone with Carver pm-350 diagram?
  58. Z5500 Satellites (Plastic) to MDF Wooden Casing + Tweeter ??
  59. Right channel not working in my amp
  60. Adcom GFA-555 MK II P/S cap position
  61. New Amplifier Chassis
  62. Transistor Replacments
  63. RS232 to I2S conversion
  64. Kenwood KA-2600
  65. What makes a good amp good ?
  66. How hard is it ?
  67. 100watt Amplifier
  68. ADCOM GFA-555 Output DC Offset Voltage Measurements
  69. Repair or redesign?
  70. diy audio engineering
  71. One JFET poweramp looking for THE FET SOUND
  72. fisher ca 800
  73. Alexander amp
  74. I need project for linkwith transform subamp
  75. Why not this pre-stage driver?
  76. is this amplifier is working?
  77. 1970s Yamaha
  78. Rotel RMB-1075 circuit diagram wanted
  79. B&K AVR-307/507 Service Manual?
  80. POWER DOUBLE 300. French power...
  81. Disabling Nakamichi AV-10 fan ?
  82. Current FB Input Stage Idea (power amp)
  83. LM4780 stereo Power-amp PCB design
  84. Class AB amp made by me.
  85. NAD 3150 Repair experience? advice needed
  86. Bias current adjustment of Pioneer SA-8500II amplifier
  87. Wiring question
  88. output transistors are dead?
  89. Hifonics Colossus xi and Zues xi
  90. Disable XO on a SA240 from Parts Express
  91. Cyrus 2 Repair Advice Needed
  92. Negative feedback and distortion
  93. My father sends message
  94. Auricap
  95. Cambridge Audio P70 Integrated Amplifier
  96. Stan Curtis
  97. Upper Limits of Biasing 2SC2922 2SA1216
  98. Quatre QMI Gain Cell Series Amps
  99. fisher pa301
  100. ipod nano dock
  101. JLH Class A headphone amplifier
  102. Yamaha CA-400 asymmetrical power rails?
  103. Need help with Hafler DH-500...I'm a newb.
  104. Bogen GS60 Problem
  105. One Mono Gone Bad!!!
  106. fault diagnosis on 2 Heybrook amps
  107. Possible fet based soft start circuit
  108. Feedback and output impedance
  109. Small class a amplifier project
  110. simple ne5532 and irf630
  111. Naim Audio Power Amp Grounding Question
  112. Help deciding on my first amp build please.
  113. New amp testing, Noob needs input.
  114. End Millennium Pseudo-clone Amp
  115. Arcam Alpha 5 Problem
  116. Compound Lateral FET for higher power Class AB amp.
  117. looking for some help / advice
  118. waiting ur comments
  119. Who invented Diamond Buffer?
  120. Akai AM-37 problems - distorted sound
  121. Luxman LV-105u vs LV-107u
  122. The Class-D company/ NX400 module/ ALFET LATERAL MOSFETS
  123. Crimson 610 Preamp Help!
  124. esp P68 mods
  125. what do think about this schematic?????
  126. 2sa1011 Transistor Test
  127. Rebuilding the Traynor Mono Block II
  128. need help with leach amplifier
  129. Mark Levinson nr 26 vintage
  130. marantz 2385 output transistors
  131. AM Reception for Sherwood S-7900A AM/FM Receiver
  132. My amp makes a warble noise! :I
  133. Any thoughts on Pioneer SC35?
  134. Sherwood S-7900A AM/FM Receiver
  135. Adcom 555 Upgrade
  136. Powered sub amps?
  137. Transistors matching for double input stage (symmetrical)
  138. JVC amp - Right ch. not working
  139. Very dim digital readout
  140. Luxman
  141. plzz help meeeeeeeeeee
  142. Cambridge Azur 540R pre-out mod
  143. Talk about solid state..Pioneer SX-440
  144. Good p-channel substitute for 2N5457 needed
  145. power but not switched on?
  146. A very interesting amplifier schem , do someone knows more about??
  147. What you think about this schematic?
  148. amplifier for keyboard.....
  149. Simple Audio Amplifier For Learning Purpose
  150. BJT or MOSFET for low noise voltage follower
  151. Got huge heatsinks - which amp to build ?
  152. Wanted: Schematic for Crest VS900
  153. 100-watt sub woofer amplifier
  154. Solec Ic-46 Japan
  155. 100Watt amp help
  156. A Commercial HiFi Amp Error..
  157. Vintage home theatre
  158. Need push pull driver transformer for SS amp
  159. OT: What kind of madness is this?
  160. Three Phase Brushless Motor Amplifier
  161. Need Help
  162. Marantz PM80 trouble
  163. Cyrus 3 switch on thump?
  164. Transformer based voltage gain + unity gain stage?
  165. Monster amp :-)
  166. Spectral schematics
  167. GFA-555 Service Manual
  168. Multi Cap Draw backs
  169. First solid-state amp was from...Cerwin-Vega?!? OR not?
  170. Estimating heatsink thermal resistance
  171. Is this output arrangement OK?
  172. help with MOSFET AMP
  173. Criteria for well behaved clipping
  174. Acoustic 450 schematic
  175. Carver PM350 Schematics wanted
  176. Belles Series 1 power/current rating
  177. Bridging power amps
  178. dynacord powermate 600
  179. Mission Cyrus One - Is it all over?
  180. marantz SR5000 clicks but makes no sound
  181. First DIY-input appreciated
  182. Intermittent protection issue with NAD 7155
  183. My easy class a amp.
  184. carver HR-895 popping/noise on right channel and headphones - plz help
  185. Opamp runnig hot
  186. Emotiva XPA-1 vs Jungson 99D
  187. MCIntosh MC2505???
  188. Parasound HCA-800-II schematic anyone?
  189. Crest 4000 amplifier info needed
  190. PCB for LME49830
  191. Big Electro Research Class A amp
  192. Current and Future SiC Output Devices: Where is the greatest audio potential?
  193. Marantz SR4500 no treble in 1 channel
  194. quite simple volume control
  195. Schematic for Arcam Alpha AV50
  196. Quad 303 better for bass or for treble?
  197. Cyrus 5 problem
  198. amplifier failure modes
  199. KODA clone - slightly new topology (1000 watt amp)
  200. Choosing rail voltage in Class A, Power Follower Amp
  201. Looking to use up a few fets I have. IRG4PC50UD
  202. Total Noob- need some advice/ direction
  203. New to DIYAudio Help With New Build?
  204. Minimum voltage for capacitor rails
  205. Need help on Delta 1010 PSU mods
  206. Sound signature differences between IRF510, 520, 530, and 540s?
  207. Output PCB design thoughts
  208. Is bigger better?
  209. Help wanted from DIY audio forum guys from China , Hong Kong or Taiwan!
  210. Adcom GFA-555ii and Martin Logans
  211. SE Power Amp speed
  212. sansui won't click
  213. Hitachi HCA-6500
  214. Whats a good price for a CJ MF-2300 amp?
  215. Repair of Krell KSA-100
  216. How to bias mosfet in Class-A
  217. HH Electronics MXA150 Mixer/amplifier Schematic/Service manual needed.
  218. FMV for a Krell KSA100?
  219. Bob Cordell's Power amplifier book
  220. PRJECT ONE TURNTABLE dr 770
  221. Low pass filter for uPC1237 on pin 2
  222. MY Diy Site
  223. Advice: H/K AVR 365 Amplifier adj/mods
  224. Op Amp ID? JRC2068D
  225. Problem with my ramsa
  226. Coupling caps Luxman pre-amp
  227. Need help constructing amplifier S-Sub
  228. Recommended transistors for audio applications (low noise,....)
  229. Noobie needs help on ebay amplifier
  230. A challenging project....1500va toroidal power
  231. “SQC” Spark Quenching Capacitors” and “RFI” caps
  232. Discrete Fet Buffer - Build Diary
  233. just plan to make a headphono amp
  234. DC offset in Class A SE Power Amp
  235. 80's Fisher Stereo Set
  236. noobie help required
  237. Need advice on DAC output buffer CMOS op-amps: AD8656 or OPA2365?
  238. Audio (Lateral) MOSFET's for Class AB - Overview, P-Spice URL's
  239. Matching jfet at what voltage?
  240. 8 Watt Hifi with few parts
  241. Magnum MF160 power amplifier
  242. ADS Model 10 Acoustic Synthesizer
  243. beefing up STUDIO SE
  244. Does anyone repair stereo receivers?
  245. KRELL KSA100 conversion 120 to 220 vac
  246. Testing mosfets in circuit
  247. Thanks friends for all..my diy site
  248. I pimped my Citation Sixteen! (or, resurrected?)
  249. My new diy site wait for this
  250. JVC JR s600 blows 8 amp fuses.

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