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

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