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  1. Crimson 610 Preamp Help!
  2. esp P68 mods
  3. what do think about this schematic?????
  4. 2sa1011 Transistor Test
  5. Rebuilding the Traynor Mono Block II
  6. need help with leach amplifier
  7. Mark Levinson nr 26 vintage
  8. marantz 2385 output transistors
  9. AM Reception for Sherwood S-7900A AM/FM Receiver
  10. My amp makes a warble noise! :I
  11. Any thoughts on Pioneer SC35?
  12. Sherwood S-7900A AM/FM Receiver
  13. Adcom 555 Upgrade
  14. Powered sub amps?
  15. Transistors matching for double input stage (symmetrical)
  16. JVC amp - Right ch. not working
  17. Very dim digital readout
  18. QSC Series Three 3500 as guitar/wedge amp?
  19. Luxman
  20. plzz help meeeeeeeeeee
  21. Cambridge Azur 540R pre-out mod
  22. 100watt guitar amplifier
  23. Talk about solid state..Pioneer SX-440
  24. Good p-channel substitute for 2N5457 needed
  25. power but not switched on?
  26. A very interesting amplifier schem , do someone knows more about??
  27. What you think about this schematic?
  28. amplifier for keyboard.....
  29. Simple Audio Amplifier For Learning Purpose
  30. BJT or MOSFET for low noise voltage follower
  31. Got huge heatsinks - which amp to build ?
  32. Wanted: Schematic for Crest VS900
  33. 100-watt sub woofer amplifier
  34. Solec Ic-46 Japan
  35. 100Watt amp help
  36. Laney guitar amp, pre amp is dead
  37. A Commercial HiFi Amp Error..
  38. Vintage home theatre
  39. Need push pull driver transformer for SS amp
  40. OT: What kind of madness is this?
  41. Three Phase Brushless Motor Amplifier
  42. Need Help
  43. Marantz PM80 trouble
  44. Cyrus 3 switch on thump?
  45. Transformer based voltage gain + unity gain stage?
  46. Monster amp :-)
  47. Spectral schematics
  48. GFA-555 Service Manual
  49. Multi Cap Draw backs
  50. First solid-state amp was from...Cerwin-Vega?!? OR not?
  51. Estimating heatsink thermal resistance
  52. Is this output arrangement OK?
  53. help with MOSFET AMP
  54. Criteria for well behaved clipping
  55. Acoustic 450 schematic
  56. Carver PM350 Schematics wanted
  57. Belles Series 1 power/current rating
  58. Bridging power amps
  59. dynacord powermate 600
  60. Mission Cyrus One - Is it all over?
  61. marantz SR5000 clicks but makes no sound
  62. First DIY-input appreciated
  63. Intermittent protection issue with NAD 7155
  64. My easy class a amp.
  65. carver HR-895 popping/noise on right channel and headphones - plz help
  66. Opamp runnig hot
  67. Emotiva XPA-1 vs Jungson 99D
  68. MCIntosh MC2505???
  69. Parasound HCA-800-II schematic anyone?
  70. Crest 4000 amplifier info needed
  71. PCB for LME49830
  72. Big Electro Research Class A amp
  73. Current and Future SiC Output Devices: Where is the greatest audio potential?
  74. Marantz SR4500 no treble in 1 channel
  75. quite simple volume control
  76. Schematic for Arcam Alpha AV50
  77. Quad 303 better for bass or for treble?
  78. Cyrus 5 problem
  79. amplifier failure modes
  80. KODA clone - slightly new topology (1000 watt amp)
  81. Choosing rail voltage in Class A, Power Follower Amp
  82. Looking to use up a few fets I have. IRG4PC50UD
  83. Total Noob- need some advice/ direction
  84. New to DIYAudio Help With New Build?
  85. Minimum voltage for capacitor rails
  86. Need help on Delta 1010 PSU mods
  87. Sound signature differences between IRF510, 520, 530, and 540s?
  88. Output PCB design thoughts
  89. Is bigger better?
  90. Help wanted from DIY audio forum guys from China , Hong Kong or Taiwan!
  91. Adcom GFA-555ii and Martin Logans
  92. SE Power Amp speed
  93. sansui won't click
  94. Hitachi HCA-6500
  95. Whats a good price for a CJ MF-2300 amp?
  96. Repair of Krell KSA-100
  97. How to bias mosfet in Class-A
  98. HH Electronics MXA150 Mixer/amplifier Schematic/Service manual needed.
  99. FMV for a Krell KSA100?
  100. Bob Cordell's Power amplifier book
  101. PRJECT ONE TURNTABLE dr 770
  102. Low pass filter for uPC1237 on pin 2
  103. MY Diy Site
  104. Advice: H/K AVR 365 Amplifier adj/mods
  105. Op Amp ID? JRC2068D
  106. Problem with my ramsa
  107. Coupling caps Luxman pre-amp
  108. Need help constructing amplifier S-Sub
  109. Recommended transistors for audio applications (low noise,....)
  110. Noobie needs help on ebay amplifier
  111. A challenging project....1500va toroidal power
  112. “SQC” Spark Quenching Capacitors” and “RFI” caps
  113. Discrete Fet Buffer - Build Diary
  114. just plan to make a headphono amp
  115. DC offset in Class A SE Power Amp
  116. 80's Fisher Stereo Set
  117. noobie help required
  118. Need advice on DAC output buffer CMOS op-amps: AD8656 or OPA2365?
  119. Audio (Lateral) MOSFET's for Class AB - Overview, P-Spice URL's
  120. Matching jfet at what voltage?
  121. 8 Watt Hifi with few parts
  122. Magnum MF160 power amplifier
  123. ADS Model 10 Acoustic Synthesizer
  124. beefing up STUDIO SE
  125. Does anyone repair stereo receivers?
  126. KRELL KSA100 conversion 120 to 220 vac
  127. Testing mosfets in circuit
  128. Thanks friends for all..my diy site
  129. I pimped my Citation Sixteen! (or, resurrected?)
  130. My new diy site wait for this
  131. JVC JR s600 blows 8 amp fuses.
  132. denon pma 250 Trouble
  133. myths and facts on electrolytic capacitors in audio circuits
  134. Vas DC Bias conditions?
  135. My DX amp has finish!
  136. Wrong - Theory,LED or Mains
  137. 140v single rail Nmos amp..
  138. Polytone Mini Brute III/IV/V M-PA
  139. Compensation in balanced VAS
  140. can LM318 be changed into discrete circuit?
  141. Parasound A23, Good Deal for Under 1K or No?
  142. Op Amp (OPA134) driven Power Amplifier
  143. speaker and amp distortion
  144. Looking for SONY ST-80F tuner manual
  145. connections to replace balance pot
  146. KP303 fet--pins details needed
  147. Akai AM-U1 modifications...
  148. new to modifying
  149. Proton 930 pre-amp stage not working
  150. Impedance dropping with temp rise?
  151. DoZ Pre Amp Tweak (ESP 37, 37A)
  152. Musical Fidelity A100 problem.
  153. Multiway volume control proposal
  154. identify coupling capacitor in Rotel RA-820BX2
  155. Newbie numpty needs marantz pm66se help
  156. Cambridge Audio A3i problem (have searched)
  157. Transpow PR-240
  158. Add Zener and C to MOSFET
  159. "a thread dedicated to our great dr bora"
  160. Comparing Power BJTs (Sanken, ON Semi, ...)
  161. C-Audio ST600
  162. PS Audio 200C Power Amplifier - Brand of fuse holder wanted
  163. Better Amp: Acurus A250 or Parasound A23?
  164. amp: 4-ch ... stereo with adjustable xover??
  165. new member.say hello to everyone. And show my new 405 pcb.
  166. Problem with tda2030a+tip41/tip42 120w amp
  167. Sony str-de 685
  168. 2sk1058 mosfet amp
  169. Power Planes
  170. Rotel RB991 vs Acoustic Energy 309 - fail
  171. Limiter Resistor of MOSFET Power Amp
  172. Electronic x-over ... Ideas
  173. Extremely cheap headphones amplifier
  174. Pioneer SX-1250 Receiver -- Some schematics
  175. 100R trimpots - best brand for audio
  176. Fixing Adcom's GFA 5500's harshness
  177. blown/not working amp channel
  178. Why is my kenwood home stereo receiver runnin hot?
  179. the ultra Fet Buffer
  180. Nad 352
  181. A dumb question on amplifier power supply and output cap coupling
  182. Re-build my PreAmp Unit, any suggestions?
  183. New Aksa Amplifier build pics - Naksa
  184. Proper placement of additional resistors in Delta 1010 PSU?
  185. schematic for Pioneer M-V3000
  186. Output zobel capacitor types
  187. pioneer SX680 tuner questions
  188. Denon PMA-510AE Question
  189. open-loop gain vs load condition
  190. Manufacturer of Low Noise JFETs
  191. Grunding SV2000 Amp Repair
  192. Jands 216 Mosfet Power Amplifier Info required
  193. Multi-channel amp suggestions
  194. Reason for capacitive coupling in vintage push-pull stage
  195. GAS Grandson driver transistors 2SD525 & 2SB595
  196. Schematic Needed: Adcom GFA 5300
  197. Off board MOSFET's & CCS voltage regulator
  198. Denon PMA 680 R Schematic wanted
  199. Pinging Ian Hegglun
  200. Voltage drop across JFETs?
  201. Ground plane PCB design for power amps
  202. AC Line Current and Amp output
  203. Mark Levinson no.335: Voltage conversion
  204. LME49810 with 2sa1943 and 2sc5200
  205. Crown D-75 amp questions
  206. Musical Fidelity B1 Mk1 inconsistant 2n3055
  207. Project 3A Build - Discussion
  208. Fender amp
  209. Global vs Local Feedback
  210. Mission Cyrus One
  211. value of resistor 616 in a su v2 technics class a integrated amp
  212. connecting heatsinks in series
  213. Ebay 2SC5200/A1943 amp kit
  214. Car amplifiers for sub use in home with PC supply?
  215. Are all four channels of Sony XM-504z same
  216. Luxman LV 112 dead!
  217. Audio problem with IC amp
  218. Polystrene or bust?
  219. Transformer input for Hafler 9505?
  220. DIY Amp recommendation?
  221. Matrix UKP1000 repair/upgrade
  222. Adjusting input sensitivity on Hafler DH-500
  223. Option to High Voltage Medium (Video) and High Power Devices for Output and VAS Stage
  224. qsc topology, but without opamp?
  225. Quad 405-2 Problem
  226. Help to connect powered mixer with amp.
  227. Musical Fidelity B1 MK1 Toroidal upgrade
  228. Faulty denon RCD 35DAB
  229. component identification cyrus 1 tog
  230. What did I do?
  231. Non Distortion?
  232. ‘ ▽’▔How about DXamp?
  233. CS 800 Repair (with pics!)
  234. Phase Linear 700 series II restoration
  235. Replacement capacitors for Acurus A250?
  236. powering a Subwoofer for mechanical motion - not sound
  237. Polypropylene vs. Silver-mica for Cdom.
  238. Marantz PM8003 service manual
  239. Jims Audio - 30A Speaker Protection Kit
  240. C325bee alignment
  241. HELP: QSC USA 1300 Relay not engaging
  242. Rauch P-120
  243. Levinson 335 /390S Voltage conversion
  244. schematic
  245. It's 2010 and what's your fav VAS transistor?
  246. Ebay relay board for input selector
  247. are these heatsinks suitable?????????????
  248. Newbie with a faulty C320BEE
  249. SAE A502 power amp idling warm on right side.
  250. INA217 Preamp

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