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

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