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  1. Transformer Amps
  2. Looking for a master repairer
  3. Peamplifier and active crossover, working project
  4. Cyrus two - non polar cap
  5. Worth fixing? Denon DRA-550...
  6. Pratical amplifier damping factor test for MTM speakers.
  7. QUAD 99 POW problems
  8. Bose 1800 professional power station questions
  9. Mute Circuit
  10. high power amp with short circuit protection
  11. decibel
  12. Anyone with Carver pm-350 diagram?
  13. Z5500 Satellites (Plastic) to MDF Wooden Casing + Tweeter ??
  14. Right channel not working in my amp
  15. Adcom GFA-555 MK II P/S cap position
  16. New Amplifier Chassis
  17. Transistor Replacments
  18. RS232 to I2S conversion
  19. Kenwood KA-2600
  20. What makes a good amp good ?
  21. How hard is it ?
  22. 100watt Amplifier
  23. ADCOM GFA-555 Output DC Offset Voltage Measurements
  24. Repair or redesign?
  25. diy audio engineering
  26. One JFET poweramp looking for THE FET SOUND
  27. fisher ca 800
  28. Alexander amp
  29. I need project for linkwith transform subamp
  30. Why not this pre-stage driver?
  31. is this amplifier is working?
  32. 1970s Yamaha
  33. Rotel RMB-1075 circuit diagram wanted
  34. B&K AVR-307/507 Service Manual?
  35. POWER DOUBLE 300. French power...
  36. Disabling Nakamichi AV-10 fan ?
  37. Current FB Input Stage Idea (power amp)
  38. LM4780 stereo Power-amp PCB design
  39. Class AB amp made by me.
  40. NAD 3150 Repair experience? advice needed
  41. Bias current adjustment of Pioneer SA-8500II amplifier
  42. Wiring question
  43. output transistors are dead?
  44. Hifonics Colossus xi and Zues xi
  45. Disable XO on a SA240 from Parts Express
  46. Cyrus 2 Repair Advice Needed
  47. Negative feedback and distortion
  48. My father sends message
  49. Auricap
  50. Cambridge Audio P70 Integrated Amplifier
  51. Stan Curtis
  52. Upper Limits of Biasing 2SC2922 2SA1216
  53. Quatre QMI Gain Cell Series Amps
  54. fisher pa301
  55. ipod nano dock
  56. JLH Class A headphone amplifier
  57. Yamaha CA-400 asymmetrical power rails?
  58. Need help with Hafler DH-500...I'm a newb.
  59. Bogen GS60 Problem
  60. One Mono Gone Bad!!!
  61. fault diagnosis on 2 Heybrook amps
  62. Possible fet based soft start circuit
  63. Feedback and output impedance
  64. Small class a amplifier project
  65. simple ne5532 and irf630
  66. Naim Audio Power Amp Grounding Question
  67. Help deciding on my first amp build please.
  68. New amp testing, Noob needs input.
  69. End Millennium Pseudo-clone Amp
  70. Arcam Alpha 5 Problem
  71. Compound Lateral FET for higher power Class AB amp.
  72. looking for some help / advice
  73. waiting ur comments
  74. Who invented Diamond Buffer?
  75. Akai AM-37 problems - distorted sound
  76. Luxman LV-105u vs LV-107u
  77. The Class-D company/ NX400 module/ ALFET LATERAL MOSFETS
  78. Crimson 610 Preamp Help!
  79. esp P68 mods
  80. what do think about this schematic?????
  81. 2sa1011 Transistor Test
  82. Rebuilding the Traynor Mono Block II
  83. need help with leach amplifier
  84. Mark Levinson nr 26 vintage
  85. marantz 2385 output transistors
  86. AM Reception for Sherwood S-7900A AM/FM Receiver
  87. My amp makes a warble noise! :I
  88. Any thoughts on Pioneer SC35?
  89. Sherwood S-7900A AM/FM Receiver
  90. Adcom 555 Upgrade
  91. Powered sub amps?
  92. Transistors matching for double input stage (symmetrical)
  93. JVC amp - Right ch. not working
  94. Very dim digital readout
  95. Luxman
  96. plzz help meeeeeeeeeee
  97. Cambridge Azur 540R pre-out mod
  98. Talk about solid state..Pioneer SX-440
  99. Good p-channel substitute for 2N5457 needed
  100. power but not switched on?
  101. A very interesting amplifier schem , do someone knows more about??
  102. What you think about this schematic?
  103. amplifier for keyboard.....
  104. Simple Audio Amplifier For Learning Purpose
  105. BJT or MOSFET for low noise voltage follower
  106. Got huge heatsinks - which amp to build ?
  107. Wanted: Schematic for Crest VS900
  108. 100-watt sub woofer amplifier
  109. Solec Ic-46 Japan
  110. 100Watt amp help
  111. A Commercial HiFi Amp Error..
  112. Vintage home theatre
  113. Need push pull driver transformer for SS amp
  114. OT: What kind of madness is this?
  115. Three Phase Brushless Motor Amplifier
  116. Need Help
  117. Marantz PM80 trouble
  118. Cyrus 3 switch on thump?
  119. Transformer based voltage gain + unity gain stage?
  120. Monster amp :-)
  121. Spectral schematics
  122. GFA-555 Service Manual
  123. Multi Cap Draw backs
  124. First solid-state amp was from...Cerwin-Vega?!? OR not?
  125. Estimating heatsink thermal resistance
  126. Is this output arrangement OK?
  127. help with MOSFET AMP
  128. Criteria for well behaved clipping
  129. Acoustic 450 schematic
  130. Carver PM350 Schematics wanted
  131. Belles Series 1 power/current rating
  132. Bridging power amps
  133. dynacord powermate 600
  134. Mission Cyrus One - Is it all over?
  135. marantz SR5000 clicks but makes no sound
  136. First DIY-input appreciated
  137. Intermittent protection issue with NAD 7155
  138. My easy class a amp.
  139. carver HR-895 popping/noise on right channel and headphones - plz help
  140. Opamp runnig hot
  141. Emotiva XPA-1 vs Jungson 99D
  142. MCIntosh MC2505???
  143. Parasound HCA-800-II schematic anyone?
  144. Crest 4000 amplifier info needed
  145. PCB for LME49830
  146. Big Electro Research Class A amp
  147. Current and Future SiC Output Devices: Where is the greatest audio potential?
  148. Marantz SR4500 no treble in 1 channel
  149. quite simple volume control
  150. Schematic for Arcam Alpha AV50
  151. Quad 303 better for bass or for treble?
  152. Cyrus 5 problem
  153. amplifier failure modes
  154. KODA clone - slightly new topology (1000 watt amp)
  155. Choosing rail voltage in Class A, Power Follower Amp
  156. Looking to use up a few fets I have. IRG4PC50UD
  157. Total Noob- need some advice/ direction
  158. New to DIYAudio Help With New Build?
  159. Minimum voltage for capacitor rails
  160. Need help on Delta 1010 PSU mods
  161. Sound signature differences between IRF510, 520, 530, and 540s?
  162. Output PCB design thoughts
  163. Is bigger better?
  164. Help wanted from DIY audio forum guys from China , Hong Kong or Taiwan!
  165. Adcom GFA-555ii and Martin Logans
  166. SE Power Amp speed
  167. sansui won't click
  168. Hitachi HCA-6500
  169. Whats a good price for a CJ MF-2300 amp?
  170. Repair of Krell KSA-100
  171. How to bias mosfet in Class-A
  172. HH Electronics MXA150 Mixer/amplifier Schematic/Service manual needed.
  173. FMV for a Krell KSA100?
  174. Bob Cordell's Power amplifier book
  175. PRJECT ONE TURNTABLE dr 770
  176. Low pass filter for uPC1237 on pin 2
  177. MY Diy Site
  178. Advice: H/K AVR 365 Amplifier adj/mods
  179. Op Amp ID? JRC2068D
  180. Problem with my ramsa
  181. Coupling caps Luxman pre-amp
  182. Need help constructing amplifier S-Sub
  183. Recommended transistors for audio applications (low noise,....)
  184. Noobie needs help on ebay amplifier
  185. A challenging project....1500va toroidal power
  186. “SQC” Spark Quenching Capacitors” and “RFI” caps
  187. Discrete Fet Buffer - Build Diary
  188. just plan to make a headphono amp
  189. DC offset in Class A SE Power Amp
  190. 80's Fisher Stereo Set
  191. noobie help required
  192. Need advice on DAC output buffer CMOS op-amps: AD8656 or OPA2365?
  193. Audio (Lateral) MOSFET's for Class AB - Overview, P-Spice URL's
  194. Matching jfet at what voltage?
  195. 8 Watt Hifi with few parts
  196. Magnum MF160 power amplifier
  197. ADS Model 10 Acoustic Synthesizer
  198. beefing up STUDIO SE
  199. Does anyone repair stereo receivers?
  200. KRELL KSA100 conversion 120 to 220 vac
  201. Testing mosfets in circuit
  202. Thanks friends for all..my diy site
  203. I pimped my Citation Sixteen! (or, resurrected?)
  204. My new diy site wait for this
  205. JVC JR s600 blows 8 amp fuses.
  206. denon pma 250 Trouble
  207. myths and facts on electrolytic capacitors in audio circuits
  208. Vas DC Bias conditions?
  209. My DX amp has finish!
  210. Wrong - Theory,LED or Mains
  211. 140v single rail Nmos amp..
  212. Polytone Mini Brute III/IV/V M-PA
  213. Compensation in balanced VAS
  214. can LM318 be changed into discrete circuit?
  215. Parasound A23, Good Deal for Under 1K or No?
  216. Op Amp (OPA134) driven Power Amplifier
  217. speaker and amp distortion
  218. Looking for SONY ST-80F tuner manual
  219. connections to replace balance pot
  220. KP303 fet--pins details needed
  221. Akai AM-U1 modifications...
  222. new to modifying
  223. Proton 930 pre-amp stage not working
  224. Impedance dropping with temp rise?
  225. DoZ Pre Amp Tweak (ESP 37, 37A)
  226. Musical Fidelity A100 problem.
  227. Multiway volume control proposal
  228. identify coupling capacitor in Rotel RA-820BX2
  229. Newbie numpty needs marantz pm66se help
  230. Cambridge Audio A3i problem (have searched)
  231. Transpow PR-240
  232. Add Zener and C to MOSFET
  233. "a thread dedicated to our great dr bora"
  234. Comparing Power BJTs (Sanken, ON Semi, ...)
  235. C-Audio ST600
  236. PS Audio 200C Power Amplifier - Brand of fuse holder wanted
  237. Better Amp: Acurus A250 or Parasound A23?
  238. amp: 4-ch ... stereo with adjustable xover??
  239. new member.say hello to everyone. And show my new 405 pcb.
  240. Problem with tda2030a+tip41/tip42 120w amp
  241. Sony str-de 685
  242. 2sk1058 mosfet amp
  243. Power Planes
  244. Rotel RB991 vs Acoustic Energy 309 - fail
  245. Limiter Resistor of MOSFET Power Amp
  246. Electronic x-over ... Ideas
  247. Extremely cheap headphones amplifier
  248. Pioneer SX-1250 Receiver -- Some schematics
  249. 100R trimpots - best brand for audio
  250. Fixing Adcom's GFA 5500's harshness

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