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  1. QSC Series Three 3500 as guitar/wedge amp?
  2. Luxman
  3. plzz help meeeeeeeeeee
  4. Cambridge Azur 540R pre-out mod
  5. 100watt guitar amplifier
  6. Talk about solid state..Pioneer SX-440
  7. Good p-channel substitute for 2N5457 needed
  8. power but not switched on?
  9. A very interesting amplifier schem , do someone knows more about??
  10. What you think about this schematic?
  11. amplifier for keyboard.....
  12. Simple Audio Amplifier For Learning Purpose
  13. BJT or MOSFET for low noise voltage follower
  14. Got huge heatsinks - which amp to build ?
  15. Wanted: Schematic for Crest VS900
  16. 100-watt sub woofer amplifier
  17. Solec Ic-46 Japan
  18. 100Watt amp help
  19. Laney guitar amp, pre amp is dead
  20. A Commercial HiFi Amp Error..
  21. Vintage home theatre
  22. Need push pull driver transformer for SS amp
  23. OT: What kind of madness is this?
  24. Three Phase Brushless Motor Amplifier
  25. Need Help
  26. Marantz PM80 trouble
  27. Cyrus 3 switch on thump?
  28. Transformer based voltage gain + unity gain stage?
  29. Monster amp :-)
  30. Spectral schematics
  31. GFA-555 Service Manual
  32. Multi Cap Draw backs
  33. First solid-state amp was from...Cerwin-Vega?!? OR not?
  34. Estimating heatsink thermal resistance
  35. Is this output arrangement OK?
  36. help with MOSFET AMP
  37. Criteria for well behaved clipping
  38. Acoustic 450 schematic
  39. Carver PM350 Schematics wanted
  40. Belles Series 1 power/current rating
  41. Bridging power amps
  42. dynacord powermate 600
  43. Mission Cyrus One - Is it all over?
  44. marantz SR5000 clicks but makes no sound
  45. First DIY-input appreciated
  46. Intermittent protection issue with NAD 7155
  47. My easy class a amp.
  48. carver HR-895 popping/noise on right channel and headphones - plz help
  49. Opamp runnig hot
  50. Emotiva XPA-1 vs Jungson 99D
  51. MCIntosh MC2505???
  52. Parasound HCA-800-II schematic anyone?
  53. Crest 4000 amplifier info needed
  54. PCB for LME49830
  55. Big Electro Research Class A amp
  56. Current and Future SiC Output Devices: Where is the greatest audio potential?
  57. Marantz SR4500 no treble in 1 channel
  58. quite simple volume control
  59. Schematic for Arcam Alpha AV50
  60. Quad 303 better for bass or for treble?
  61. Cyrus 5 problem
  62. amplifier failure modes
  63. KODA clone - slightly new topology (1000 watt amp)
  64. Choosing rail voltage in Class A, Power Follower Amp
  65. Looking to use up a few fets I have. IRG4PC50UD
  66. Total Noob- need some advice/ direction
  67. New to DIYAudio Help With New Build?
  68. Minimum voltage for capacitor rails
  69. Need help on Delta 1010 PSU mods
  70. Sound signature differences between IRF510, 520, 530, and 540s?
  71. Output PCB design thoughts
  72. Is bigger better?
  73. Help wanted from DIY audio forum guys from China , Hong Kong or Taiwan!
  74. Adcom GFA-555ii and Martin Logans
  75. SE Power Amp speed
  76. sansui won't click
  77. Hitachi HCA-6500
  78. Whats a good price for a CJ MF-2300 amp?
  79. Repair of Krell KSA-100
  80. How to bias mosfet in Class-A
  81. HH Electronics MXA150 Mixer/amplifier Schematic/Service manual needed.
  82. FMV for a Krell KSA100?
  83. Bob Cordell's Power amplifier book
  84. PRJECT ONE TURNTABLE dr 770
  85. Low pass filter for uPC1237 on pin 2
  86. MY Diy Site
  87. Advice: H/K AVR 365 Amplifier adj/mods
  88. Op Amp ID? JRC2068D
  89. Problem with my ramsa
  90. Coupling caps Luxman pre-amp
  91. Need help constructing amplifier S-Sub
  92. Recommended transistors for audio applications (low noise,....)
  93. Noobie needs help on ebay amplifier
  94. A challenging project....1500va toroidal power
  95. “SQC” Spark Quenching Capacitors” and “RFI” caps
  96. Discrete Fet Buffer - Build Diary
  97. just plan to make a headphono amp
  98. DC offset in Class A SE Power Amp
  99. 80's Fisher Stereo Set
  100. noobie help required
  101. Need advice on DAC output buffer CMOS op-amps: AD8656 or OPA2365?
  102. Audio (Lateral) MOSFET's for Class AB - Overview, P-Spice URL's
  103. Matching jfet at what voltage?
  104. 8 Watt Hifi with few parts
  105. Magnum MF160 power amplifier
  106. ADS Model 10 Acoustic Synthesizer
  107. beefing up STUDIO SE
  108. Does anyone repair stereo receivers?
  109. KRELL KSA100 conversion 120 to 220 vac
  110. Testing mosfets in circuit
  111. Thanks friends for all..my diy site
  112. I pimped my Citation Sixteen! (or, resurrected?)
  113. My new diy site wait for this
  114. JVC JR s600 blows 8 amp fuses.
  115. denon pma 250 Trouble
  116. myths and facts on electrolytic capacitors in audio circuits
  117. Vas DC Bias conditions?
  118. My DX amp has finish!
  119. Wrong - Theory,LED or Mains
  120. 140v single rail Nmos amp..
  121. Polytone Mini Brute III/IV/V M-PA
  122. Compensation in balanced VAS
  123. can LM318 be changed into discrete circuit?
  124. Parasound A23, Good Deal for Under 1K or No?
  125. Op Amp (OPA134) driven Power Amplifier
  126. speaker and amp distortion
  127. Looking for SONY ST-80F tuner manual
  128. connections to replace balance pot
  129. KP303 fet--pins details needed
  130. Akai AM-U1 modifications...
  131. new to modifying
  132. Proton 930 pre-amp stage not working
  133. Impedance dropping with temp rise?
  134. DoZ Pre Amp Tweak (ESP 37, 37A)
  135. Musical Fidelity A100 problem.
  136. Multiway volume control proposal
  137. identify coupling capacitor in Rotel RA-820BX2
  138. Newbie numpty needs marantz pm66se help
  139. Cambridge Audio A3i problem (have searched)
  140. Transpow PR-240
  141. Add Zener and C to MOSFET
  142. "a thread dedicated to our great dr bora"
  143. Comparing Power BJTs (Sanken, ON Semi, ...)
  144. C-Audio ST600
  145. PS Audio 200C Power Amplifier - Brand of fuse holder wanted
  146. Better Amp: Acurus A250 or Parasound A23?
  147. amp: 4-ch ... stereo with adjustable xover??
  148. new member.say hello to everyone. And show my new 405 pcb.
  149. Problem with tda2030a+tip41/tip42 120w amp
  150. Sony str-de 685
  151. 2sk1058 mosfet amp
  152. Power Planes
  153. Rotel RB991 vs Acoustic Energy 309 - fail
  154. Limiter Resistor of MOSFET Power Amp
  155. Electronic x-over ... Ideas
  156. Extremely cheap headphones amplifier
  157. Pioneer SX-1250 Receiver -- Some schematics
  158. 100R trimpots - best brand for audio
  159. Fixing Adcom's GFA 5500's harshness
  160. blown/not working amp channel
  161. Why is my kenwood home stereo receiver runnin hot?
  162. the ultra Fet Buffer
  163. Nad 352
  164. A dumb question on amplifier power supply and output cap coupling
  165. Re-build my PreAmp Unit, any suggestions?
  166. New Aksa Amplifier build pics - Naksa
  167. Proper placement of additional resistors in Delta 1010 PSU?
  168. schematic for Pioneer M-V3000
  169. Output zobel capacitor types
  170. pioneer SX680 tuner questions
  171. Denon PMA-510AE Question
  172. open-loop gain vs load condition
  173. Manufacturer of Low Noise JFETs
  174. Grunding SV2000 Amp Repair
  175. Jands 216 Mosfet Power Amplifier Info required
  176. Multi-channel amp suggestions
  177. Reason for capacitive coupling in vintage push-pull stage
  178. GAS Grandson driver transistors 2SD525 & 2SB595
  179. Schematic Needed: Adcom GFA 5300
  180. Off board MOSFET's & CCS voltage regulator
  181. Denon PMA 680 R Schematic wanted
  182. Pinging Ian Hegglun
  183. Voltage drop across JFETs?
  184. Ground plane PCB design for power amps
  185. AC Line Current and Amp output
  186. Mark Levinson no.335: Voltage conversion
  187. LME49810 with 2sa1943 and 2sc5200
  188. Crown D-75 amp questions
  189. Musical Fidelity B1 Mk1 inconsistant 2n3055
  190. Project 3A Build - Discussion
  191. Fender amp
  192. Global vs Local Feedback
  193. Mission Cyrus One
  194. value of resistor 616 in a su v2 technics class a integrated amp
  195. connecting heatsinks in series
  196. Ebay 2SC5200/A1943 amp kit
  197. Car amplifiers for sub use in home with PC supply?
  198. Are all four channels of Sony XM-504z same
  199. Luxman LV 112 dead!
  200. Audio problem with IC amp
  201. Polystrene or bust?
  202. Transformer input for Hafler 9505?
  203. DIY Amp recommendation?
  204. Matrix UKP1000 repair/upgrade
  205. Adjusting input sensitivity on Hafler DH-500
  206. Option to High Voltage Medium (Video) and High Power Devices for Output and VAS Stage
  207. qsc topology, but without opamp?
  208. Quad 405-2 Problem
  209. Help to connect powered mixer with amp.
  210. Musical Fidelity B1 MK1 Toroidal upgrade
  211. Faulty denon RCD 35DAB
  212. component identification cyrus 1 tog
  213. What did I do?
  214. Non Distortion?
  215. ‘ ▽’▔How about DXamp?
  216. CS 800 Repair (with pics!)
  217. Phase Linear 700 series II restoration
  218. Replacement capacitors for Acurus A250?
  219. powering a Subwoofer for mechanical motion - not sound
  220. Polypropylene vs. Silver-mica for Cdom.
  221. Marantz PM8003 service manual
  222. Jims Audio - 30A Speaker Protection Kit
  223. C325bee alignment
  224. HELP: QSC USA 1300 Relay not engaging
  225. Rauch P-120
  226. Levinson 335 /390S Voltage conversion
  227. schematic
  228. It's 2010 and what's your fav VAS transistor?
  229. Ebay relay board for input selector
  230. are these heatsinks suitable?????????????
  231. Newbie with a faulty C320BEE
  232. SAE A502 power amp idling warm on right side.
  233. INA217 Preamp
  234. NAD 3020A - Modern Replacement Transistors - HELP PLEASE
  235. Hafler Iris Data Bus Cable
  236. Musical Fidelity A100 complete schematic needed.
  237. A question about an amp
  238. Can someone recomend a stereo amp please.
  239. Newb idiot trying to save money
  240. Yamaha p2200 blowing fuses
  241. Black Gate capacitor reforming and leakage
  242. Discrete, long life to them.... death for integrated circuits in audio!
  243. The MONGREL (supersym II)
  244. my luxman l-450 keeps blowing fuses
  245. Is this amplifier any good? Asking advice please.
  246. need advice before powering up amps from storage
  247. Harman Kardon "Citation" Series - complete Overview wanted
  248. Thermal coupling SMD's, in the abscence of dual devices
  249. Rotel RA-920AX
  250. headphones output

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