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  1. Talk about solid state..Pioneer SX-440
  2. Good p-channel substitute for 2N5457 needed
  3. power but not switched on?
  4. A very interesting amplifier schem , do someone knows more about??
  5. What you think about this schematic?
  6. amplifier for keyboard.....
  7. Simple Audio Amplifier For Learning Purpose
  8. BJT or MOSFET for low noise voltage follower
  9. Got huge heatsinks - which amp to build ?
  10. Wanted: Schematic for Crest VS900
  11. 100-watt sub woofer amplifier
  12. Solec Ic-46 Japan
  13. 100Watt amp help
  14. Laney guitar amp, pre amp is dead
  15. A Commercial HiFi Amp Error..
  16. Vintage home theatre
  17. Need push pull driver transformer for SS amp
  18. OT: What kind of madness is this?
  19. Three Phase Brushless Motor Amplifier
  20. Need Help
  21. Marantz PM80 trouble
  22. Cyrus 3 switch on thump?
  23. Transformer based voltage gain + unity gain stage?
  24. Monster amp :-)
  25. Spectral schematics
  26. GFA-555 Service Manual
  27. Multi Cap Draw backs
  28. First solid-state amp was from...Cerwin-Vega?!? OR not?
  29. Estimating heatsink thermal resistance
  30. Is this output arrangement OK?
  31. help with MOSFET AMP
  32. Criteria for well behaved clipping
  33. Acoustic 450 schematic
  34. Carver PM350 Schematics wanted
  35. Belles Series 1 power/current rating
  36. Bridging power amps
  37. dynacord powermate 600
  38. Mission Cyrus One - Is it all over?
  39. marantz SR5000 clicks but makes no sound
  40. First DIY-input appreciated
  41. Intermittent protection issue with NAD 7155
  42. My easy class a amp.
  43. carver HR-895 popping/noise on right channel and headphones - plz help
  44. Opamp runnig hot
  45. Emotiva XPA-1 vs Jungson 99D
  46. MCIntosh MC2505???
  47. Parasound HCA-800-II schematic anyone?
  48. Crest 4000 amplifier info needed
  49. PCB for LME49830
  50. Big Electro Research Class A amp
  51. Current and Future SiC Output Devices: Where is the greatest audio potential?
  52. Marantz SR4500 no treble in 1 channel
  53. quite simple volume control
  54. Schematic for Arcam Alpha AV50
  55. Quad 303 better for bass or for treble?
  56. Cyrus 5 problem
  57. amplifier failure modes
  58. KODA clone - slightly new topology (1000 watt amp)
  59. Choosing rail voltage in Class A, Power Follower Amp
  60. Looking to use up a few fets I have. IRG4PC50UD
  61. Total Noob- need some advice/ direction
  62. New to DIYAudio Help With New Build?
  63. Minimum voltage for capacitor rails
  64. Need help on Delta 1010 PSU mods
  65. Sound signature differences between IRF510, 520, 530, and 540s?
  66. Output PCB design thoughts
  67. Is bigger better?
  68. Help wanted from DIY audio forum guys from China , Hong Kong or Taiwan!
  69. Adcom GFA-555ii and Martin Logans
  70. SE Power Amp speed
  71. sansui won't click
  72. Hitachi HCA-6500
  73. Whats a good price for a CJ MF-2300 amp?
  74. Repair of Krell KSA-100
  75. How to bias mosfet in Class-A
  76. HH Electronics MXA150 Mixer/amplifier Schematic/Service manual needed.
  77. FMV for a Krell KSA100?
  78. Bob Cordell's Power amplifier book
  79. PRJECT ONE TURNTABLE dr 770
  80. Low pass filter for uPC1237 on pin 2
  81. MY Diy Site
  82. Advice: H/K AVR 365 Amplifier adj/mods
  83. Op Amp ID? JRC2068D
  84. Problem with my ramsa
  85. Coupling caps Luxman pre-amp
  86. Need help constructing amplifier S-Sub
  87. Recommended transistors for audio applications (low noise,....)
  88. Noobie needs help on ebay amplifier
  89. A challenging project....1500va toroidal power
  90. “SQC” Spark Quenching Capacitors” and “RFI” caps
  91. Discrete Fet Buffer - Build Diary
  92. just plan to make a headphono amp
  93. DC offset in Class A SE Power Amp
  94. 80's Fisher Stereo Set
  95. noobie help required
  96. Need advice on DAC output buffer CMOS op-amps: AD8656 or OPA2365?
  97. Audio (Lateral) MOSFET's for Class AB - Overview, P-Spice URL's
  98. Matching jfet at what voltage?
  99. 8 Watt Hifi with few parts
  100. Magnum MF160 power amplifier
  101. ADS Model 10 Acoustic Synthesizer
  102. beefing up STUDIO SE
  103. Does anyone repair stereo receivers?
  104. KRELL KSA100 conversion 120 to 220 vac
  105. Testing mosfets in circuit
  106. Thanks friends for all..my diy site
  107. I pimped my Citation Sixteen! (or, resurrected?)
  108. My new diy site wait for this
  109. JVC JR s600 blows 8 amp fuses.
  110. denon pma 250 Trouble
  111. myths and facts on electrolytic capacitors in audio circuits
  112. Vas DC Bias conditions?
  113. My DX amp has finish!
  114. Wrong - Theory,LED or Mains
  115. 140v single rail Nmos amp..
  116. Polytone Mini Brute III/IV/V M-PA
  117. Compensation in balanced VAS
  118. can LM318 be changed into discrete circuit?
  119. Parasound A23, Good Deal for Under 1K or No?
  120. Op Amp (OPA134) driven Power Amplifier
  121. speaker and amp distortion
  122. Looking for SONY ST-80F tuner manual
  123. connections to replace balance pot
  124. KP303 fet--pins details needed
  125. Akai AM-U1 modifications...
  126. new to modifying
  127. Proton 930 pre-amp stage not working
  128. Impedance dropping with temp rise?
  129. DoZ Pre Amp Tweak (ESP 37, 37A)
  130. Musical Fidelity A100 problem.
  131. Multiway volume control proposal
  132. identify coupling capacitor in Rotel RA-820BX2
  133. Newbie numpty needs marantz pm66se help
  134. Cambridge Audio A3i problem (have searched)
  135. Transpow PR-240
  136. Add Zener and C to MOSFET
  137. "a thread dedicated to our great dr bora"
  138. Comparing Power BJTs (Sanken, ON Semi, ...)
  139. C-Audio ST600
  140. PS Audio 200C Power Amplifier - Brand of fuse holder wanted
  141. Better Amp: Acurus A250 or Parasound A23?
  142. amp: 4-ch ... stereo with adjustable xover??
  143. new member.say hello to everyone. And show my new 405 pcb.
  144. Problem with tda2030a+tip41/tip42 120w amp
  145. Sony str-de 685
  146. 2sk1058 mosfet amp
  147. Power Planes
  148. Rotel RB991 vs Acoustic Energy 309 - fail
  149. Limiter Resistor of MOSFET Power Amp
  150. Electronic x-over ... Ideas
  151. Extremely cheap headphones amplifier
  152. Pioneer SX-1250 Receiver -- Some schematics
  153. 100R trimpots - best brand for audio
  154. Fixing Adcom's GFA 5500's harshness
  155. blown/not working amp channel
  156. Why is my kenwood home stereo receiver runnin hot?
  157. the ultra Fet Buffer
  158. Nad 352
  159. A dumb question on amplifier power supply and output cap coupling
  160. Re-build my PreAmp Unit, any suggestions?
  161. New Aksa Amplifier build pics - Naksa
  162. Proper placement of additional resistors in Delta 1010 PSU?
  163. schematic for Pioneer M-V3000
  164. Output zobel capacitor types
  165. pioneer SX680 tuner questions
  166. Denon PMA-510AE Question
  167. open-loop gain vs load condition
  168. Manufacturer of Low Noise JFETs
  169. Grunding SV2000 Amp Repair
  170. Jands 216 Mosfet Power Amplifier Info required
  171. Multi-channel amp suggestions
  172. Reason for capacitive coupling in vintage push-pull stage
  173. GAS Grandson driver transistors 2SD525 & 2SB595
  174. Schematic Needed: Adcom GFA 5300
  175. Off board MOSFET's & CCS voltage regulator
  176. Denon PMA 680 R Schematic wanted
  177. Pinging Ian Hegglun
  178. Voltage drop across JFETs?
  179. Ground plane PCB design for power amps
  180. AC Line Current and Amp output
  181. Mark Levinson no.335: Voltage conversion
  182. LME49810 with 2sa1943 and 2sc5200
  183. Crown D-75 amp questions
  184. Musical Fidelity B1 Mk1 inconsistant 2n3055
  185. Project 3A Build - Discussion
  186. Fender amp
  187. Global vs Local Feedback
  188. Mission Cyrus One
  189. value of resistor 616 in a su v2 technics class a integrated amp
  190. connecting heatsinks in series
  191. Ebay 2SC5200/A1943 amp kit
  192. Car amplifiers for sub use in home with PC supply?
  193. Are all four channels of Sony XM-504z same
  194. Luxman LV 112 dead!
  195. Audio problem with IC amp
  196. Polystrene or bust?
  197. Transformer input for Hafler 9505?
  198. DIY Amp recommendation?
  199. Matrix UKP1000 repair/upgrade
  200. Adjusting input sensitivity on Hafler DH-500
  201. Option to High Voltage Medium (Video) and High Power Devices for Output and VAS Stage
  202. qsc topology, but without opamp?
  203. Quad 405-2 Problem
  204. Help to connect powered mixer with amp.
  205. Musical Fidelity B1 MK1 Toroidal upgrade
  206. Faulty denon RCD 35DAB
  207. component identification cyrus 1 tog
  208. What did I do?
  209. Non Distortion?
  210. ‘ ▽’▔How about DXamp?
  211. CS 800 Repair (with pics!)
  212. Phase Linear 700 series II restoration
  213. Replacement capacitors for Acurus A250?
  214. powering a Subwoofer for mechanical motion - not sound
  215. Polypropylene vs. Silver-mica for Cdom.
  216. Marantz PM8003 service manual
  217. Jims Audio - 30A Speaker Protection Kit
  218. C325bee alignment
  219. HELP: QSC USA 1300 Relay not engaging
  220. Rauch P-120
  221. Levinson 335 /390S Voltage conversion
  222. schematic
  223. It's 2010 and what's your fav VAS transistor?
  224. Ebay relay board for input selector
  225. are these heatsinks suitable?????????????
  226. Newbie with a faulty C320BEE
  227. SAE A502 power amp idling warm on right side.
  228. INA217 Preamp
  229. NAD 3020A - Modern Replacement Transistors - HELP PLEASE
  230. Hafler Iris Data Bus Cable
  231. Musical Fidelity A100 complete schematic needed.
  232. A question about an amp
  233. Can someone recomend a stereo amp please.
  234. Newb idiot trying to save money
  235. Yamaha p2200 blowing fuses
  236. Black Gate capacitor reforming and leakage
  237. Discrete, long life to them.... death for integrated circuits in audio!
  238. The MONGREL (supersym II)
  239. my luxman l-450 keeps blowing fuses
  240. Is this amplifier any good? Asking advice please.
  241. need advice before powering up amps from storage
  242. Harman Kardon "Citation" Series - complete Overview wanted
  243. Thermal coupling SMD's, in the abscence of dual devices
  244. Rotel RA-920AX
  245. headphones output
  246. Velleman amp replacment part query
  247. Sansui AU-alpha607MRX measurement
  248. What is wrong with op-amps?
  249. old kit amp from garage sale - has anyone heard of it
  250. Elna Capacitors

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