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  1. Transistor Replacments
  2. RS232 to I2S conversion
  3. Kenwood KA-2600
  4. What makes a good amp good ?
  5. How hard is it ?
  6. 100watt Amplifier
  7. ADCOM GFA-555 Output DC Offset Voltage Measurements
  8. Repair or redesign?
  9. diy audio engineering
  10. One JFET poweramp looking for THE FET SOUND
  11. fisher ca 800
  12. Alexander amp
  13. I need project for linkwith transform subamp
  14. Why not this pre-stage driver?
  15. is this amplifier is working?
  16. 1970s Yamaha
  17. Rotel RMB-1075 circuit diagram wanted
  18. B&K AVR-307/507 Service Manual?
  19. POWER DOUBLE 300. French power...
  20. Disabling Nakamichi AV-10 fan ?
  21. Current FB Input Stage Idea (power amp)
  22. LM4780 stereo Power-amp PCB design
  23. Class AB amp made by me.
  24. NAD 3150 Repair experience? advice needed
  25. Bias current adjustment of Pioneer SA-8500II amplifier
  26. Wiring question
  27. output transistors are dead?
  28. Hifonics Colossus xi and Zues xi
  29. Disable XO on a SA240 from Parts Express
  30. Cyrus 2 Repair Advice Needed
  31. Negative feedback and distortion
  32. My father sends message
  33. Auricap
  34. Cambridge Audio P70 Integrated Amplifier
  35. Stan Curtis
  36. Upper Limits of Biasing 2SC2922 2SA1216
  37. Quatre QMI Gain Cell Series Amps
  38. fisher pa301
  39. ipod nano dock
  40. JLH Class A headphone amplifier
  41. Yamaha CA-400 asymmetrical power rails?
  42. Need help with Hafler DH-500...I'm a newb.
  43. Bogen GS60 Problem
  44. One Mono Gone Bad!!!
  45. fault diagnosis on 2 Heybrook amps
  46. Possible fet based soft start circuit
  47. Feedback and output impedance
  48. Small class a amplifier project
  49. simple ne5532 and irf630
  50. Naim Audio Power Amp Grounding Question
  51. Help deciding on my first amp build please.
  52. New amp testing, Noob needs input.
  53. Replacing Peavey keyboard amp speakers
  54. End Millennium Pseudo-clone Amp
  55. Arcam Alpha 5 Problem
  56. Compound Lateral FET for higher power Class AB amp.
  57. looking for some help / advice
  58. waiting ur comments
  59. Who invented Diamond Buffer?
  60. Akai AM-37 problems - distorted sound
  61. Luxman LV-105u vs LV-107u
  62. The Class-D company/ NX400 module/ ALFET LATERAL MOSFETS
  63. Crimson 610 Preamp Help!
  64. esp P68 mods
  65. what do think about this schematic?????
  66. 2sa1011 Transistor Test
  67. Rebuilding the Traynor Mono Block II
  68. need help with leach amplifier
  69. Mark Levinson nr 26 vintage
  70. marantz 2385 output transistors
  71. AM Reception for Sherwood S-7900A AM/FM Receiver
  72. My amp makes a warble noise! :I
  73. Any thoughts on Pioneer SC35?
  74. Sherwood S-7900A AM/FM Receiver
  75. Adcom 555 Upgrade
  76. Powered sub amps?
  77. Transistors matching for double input stage (symmetrical)
  78. JVC amp - Right ch. not working
  79. Very dim digital readout
  80. QSC Series Three 3500 as guitar/wedge amp?
  81. Luxman
  82. plzz help meeeeeeeeeee
  83. Cambridge Azur 540R pre-out mod
  84. 100watt guitar amplifier
  85. Talk about solid state..Pioneer SX-440
  86. Good p-channel substitute for 2N5457 needed
  87. power but not switched on?
  88. A very interesting amplifier schem , do someone knows more about??
  89. What you think about this schematic?
  90. amplifier for keyboard.....
  91. Simple Audio Amplifier For Learning Purpose
  92. BJT or MOSFET for low noise voltage follower
  93. Got huge heatsinks - which amp to build ?
  94. Wanted: Schematic for Crest VS900
  95. 100-watt sub woofer amplifier
  96. Solec Ic-46 Japan
  97. 100Watt amp help
  98. Laney guitar amp, pre amp is dead
  99. A Commercial HiFi Amp Error..
  100. Vintage home theatre
  101. Need push pull driver transformer for SS amp
  102. OT: What kind of madness is this?
  103. Three Phase Brushless Motor Amplifier
  104. Need Help
  105. Marantz PM80 trouble
  106. Cyrus 3 switch on thump?
  107. Transformer based voltage gain + unity gain stage?
  108. Monster amp :-)
  109. Spectral schematics
  110. GFA-555 Service Manual
  111. Multi Cap Draw backs
  112. First solid-state amp was from...Cerwin-Vega?!? OR not?
  113. Estimating heatsink thermal resistance
  114. Is this output arrangement OK?
  115. help with MOSFET AMP
  116. Criteria for well behaved clipping
  117. Acoustic 450 schematic
  118. Carver PM350 Schematics wanted
  119. Belles Series 1 power/current rating
  120. Bridging power amps
  121. dynacord powermate 600
  122. Mission Cyrus One - Is it all over?
  123. marantz SR5000 clicks but makes no sound
  124. First DIY-input appreciated
  125. Intermittent protection issue with NAD 7155
  126. My easy class a amp.
  127. carver HR-895 popping/noise on right channel and headphones - plz help
  128. Opamp runnig hot
  129. Emotiva XPA-1 vs Jungson 99D
  130. MCIntosh MC2505???
  131. Parasound HCA-800-II schematic anyone?
  132. Crest 4000 amplifier info needed
  133. PCB for LME49830
  134. Big Electro Research Class A amp
  135. Current and Future SiC Output Devices: Where is the greatest audio potential?
  136. Marantz SR4500 no treble in 1 channel
  137. quite simple volume control
  138. Schematic for Arcam Alpha AV50
  139. Quad 303 better for bass or for treble?
  140. Cyrus 5 problem
  141. amplifier failure modes
  142. KODA clone - slightly new topology (1000 watt amp)
  143. Choosing rail voltage in Class A, Power Follower Amp
  144. Looking to use up a few fets I have. IRG4PC50UD
  145. Total Noob- need some advice/ direction
  146. New to DIYAudio Help With New Build?
  147. Minimum voltage for capacitor rails
  148. Need help on Delta 1010 PSU mods
  149. Sound signature differences between IRF510, 520, 530, and 540s?
  150. Output PCB design thoughts
  151. Is bigger better?
  152. Help wanted from DIY audio forum guys from China , Hong Kong or Taiwan!
  153. Adcom GFA-555ii and Martin Logans
  154. SE Power Amp speed
  155. sansui won't click
  156. Hitachi HCA-6500
  157. Whats a good price for a CJ MF-2300 amp?
  158. Repair of Krell KSA-100
  159. How to bias mosfet in Class-A
  160. HH Electronics MXA150 Mixer/amplifier Schematic/Service manual needed.
  161. FMV for a Krell KSA100?
  162. Bob Cordell's Power amplifier book
  163. PRJECT ONE TURNTABLE dr 770
  164. Low pass filter for uPC1237 on pin 2
  165. MY Diy Site
  166. Advice: H/K AVR 365 Amplifier adj/mods
  167. Op Amp ID? JRC2068D
  168. Problem with my ramsa
  169. Coupling caps Luxman pre-amp
  170. Need help constructing amplifier S-Sub
  171. Recommended transistors for audio applications (low noise,....)
  172. Noobie needs help on ebay amplifier
  173. A challenging project....1500va toroidal power
  174. “SQC” Spark Quenching Capacitors” and “RFI” caps
  175. Discrete Fet Buffer - Build Diary
  176. just plan to make a headphono amp
  177. DC offset in Class A SE Power Amp
  178. 80's Fisher Stereo Set
  179. noobie help required
  180. Need advice on DAC output buffer CMOS op-amps: AD8656 or OPA2365?
  181. Audio (Lateral) MOSFET's for Class AB - Overview, P-Spice URL's
  182. Matching jfet at what voltage?
  183. 8 Watt Hifi with few parts
  184. Magnum MF160 power amplifier
  185. ADS Model 10 Acoustic Synthesizer
  186. beefing up STUDIO SE
  187. Does anyone repair stereo receivers?
  188. KRELL KSA100 conversion 120 to 220 vac
  189. Testing mosfets in circuit
  190. Thanks friends for all..my diy site
  191. I pimped my Citation Sixteen! (or, resurrected?)
  192. My new diy site wait for this
  193. JVC JR s600 blows 8 amp fuses.
  194. denon pma 250 Trouble
  195. myths and facts on electrolytic capacitors in audio circuits
  196. Vas DC Bias conditions?
  197. My DX amp has finish!
  198. Wrong - Theory,LED or Mains
  199. 140v single rail Nmos amp..
  200. Polytone Mini Brute III/IV/V M-PA
  201. Compensation in balanced VAS
  202. can LM318 be changed into discrete circuit?
  203. Parasound A23, Good Deal for Under 1K or No?
  204. Op Amp (OPA134) driven Power Amplifier
  205. speaker and amp distortion
  206. Looking for SONY ST-80F tuner manual
  207. connections to replace balance pot
  208. KP303 fet--pins details needed
  209. Akai AM-U1 modifications...
  210. new to modifying
  211. Proton 930 pre-amp stage not working
  212. Impedance dropping with temp rise?
  213. DoZ Pre Amp Tweak (ESP 37, 37A)
  214. Musical Fidelity A100 problem.
  215. Multiway volume control proposal
  216. identify coupling capacitor in Rotel RA-820BX2
  217. Newbie numpty needs marantz pm66se help
  218. Cambridge Audio A3i problem (have searched)
  219. Transpow PR-240
  220. Add Zener and C to MOSFET
  221. "a thread dedicated to our great dr bora"
  222. Comparing Power BJTs (Sanken, ON Semi, ...)
  223. C-Audio ST600
  224. PS Audio 200C Power Amplifier - Brand of fuse holder wanted
  225. Better Amp: Acurus A250 or Parasound A23?
  226. amp: 4-ch ... stereo with adjustable xover??
  227. new member.say hello to everyone. And show my new 405 pcb.
  228. Problem with tda2030a+tip41/tip42 120w amp
  229. Sony str-de 685
  230. 2sk1058 mosfet amp
  231. Power Planes
  232. Rotel RB991 vs Acoustic Energy 309 - fail
  233. Limiter Resistor of MOSFET Power Amp
  234. Electronic x-over ... Ideas
  235. Extremely cheap headphones amplifier
  236. Pioneer SX-1250 Receiver -- Some schematics
  237. 100R trimpots - best brand for audio
  238. Fixing Adcom's GFA 5500's harshness
  239. blown/not working amp channel
  240. Why is my kenwood home stereo receiver runnin hot?
  241. the ultra Fet Buffer
  242. Nad 352
  243. A dumb question on amplifier power supply and output cap coupling
  244. Re-build my PreAmp Unit, any suggestions?
  245. New Aksa Amplifier build pics - Naksa
  246. Proper placement of additional resistors in Delta 1010 PSU?
  247. schematic for Pioneer M-V3000
  248. Output zobel capacitor types
  249. pioneer SX680 tuner questions
  250. Denon PMA-510AE Question

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