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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. Replacing Peavey keyboard amp speakers
  70. End Millennium Pseudo-clone Amp
  71. Arcam Alpha 5 Problem
  72. Compound Lateral FET for higher power Class AB amp.
  73. looking for some help / advice
  74. waiting ur comments
  75. Who invented Diamond Buffer?
  76. Akai AM-37 problems - distorted sound
  77. Luxman LV-105u vs LV-107u
  78. The Class-D company/ NX400 module/ ALFET LATERAL MOSFETS
  79. Crimson 610 Preamp Help!
  80. esp P68 mods
  81. what do think about this schematic?????
  82. 2sa1011 Transistor Test
  83. Rebuilding the Traynor Mono Block II
  84. need help with leach amplifier
  85. Mark Levinson nr 26 vintage
  86. marantz 2385 output transistors
  87. AM Reception for Sherwood S-7900A AM/FM Receiver
  88. My amp makes a warble noise! :I
  89. Any thoughts on Pioneer SC35?
  90. Sherwood S-7900A AM/FM Receiver
  91. Adcom 555 Upgrade
  92. Powered sub amps?
  93. Transistors matching for double input stage (symmetrical)
  94. JVC amp - Right ch. not working
  95. Very dim digital readout
  96. QSC Series Three 3500 as guitar/wedge amp?
  97. Luxman
  98. plzz help meeeeeeeeeee
  99. Cambridge Azur 540R pre-out mod
  100. 100watt guitar amplifier
  101. Talk about solid state..Pioneer SX-440
  102. Good p-channel substitute for 2N5457 needed
  103. power but not switched on?
  104. A very interesting amplifier schem , do someone knows more about??
  105. What you think about this schematic?
  106. amplifier for keyboard.....
  107. Simple Audio Amplifier For Learning Purpose
  108. BJT or MOSFET for low noise voltage follower
  109. Got huge heatsinks - which amp to build ?
  110. Wanted: Schematic for Crest VS900
  111. 100-watt sub woofer amplifier
  112. Solec Ic-46 Japan
  113. 100Watt amp help
  114. Laney guitar amp, pre amp is dead
  115. A Commercial HiFi Amp Error..
  116. Vintage home theatre
  117. Need push pull driver transformer for SS amp
  118. OT: What kind of madness is this?
  119. Three Phase Brushless Motor Amplifier
  120. Need Help
  121. Marantz PM80 trouble
  122. Cyrus 3 switch on thump?
  123. Transformer based voltage gain + unity gain stage?
  124. Monster amp :-)
  125. Spectral schematics
  126. GFA-555 Service Manual
  127. Multi Cap Draw backs
  128. First solid-state amp was from...Cerwin-Vega?!? OR not?
  129. Estimating heatsink thermal resistance
  130. Is this output arrangement OK?
  131. help with MOSFET AMP
  132. Criteria for well behaved clipping
  133. Acoustic 450 schematic
  134. Carver PM350 Schematics wanted
  135. Belles Series 1 power/current rating
  136. Bridging power amps
  137. dynacord powermate 600
  138. Mission Cyrus One - Is it all over?
  139. marantz SR5000 clicks but makes no sound
  140. First DIY-input appreciated
  141. Intermittent protection issue with NAD 7155
  142. My easy class a amp.
  143. carver HR-895 popping/noise on right channel and headphones - plz help
  144. Opamp runnig hot
  145. Emotiva XPA-1 vs Jungson 99D
  146. MCIntosh MC2505???
  147. Parasound HCA-800-II schematic anyone?
  148. Crest 4000 amplifier info needed
  149. PCB for LME49830
  150. Big Electro Research Class A amp
  151. Current and Future SiC Output Devices: Where is the greatest audio potential?
  152. Marantz SR4500 no treble in 1 channel
  153. quite simple volume control
  154. Schematic for Arcam Alpha AV50
  155. Quad 303 better for bass or for treble?
  156. Cyrus 5 problem
  157. amplifier failure modes
  158. KODA clone - slightly new topology (1000 watt amp)
  159. Choosing rail voltage in Class A, Power Follower Amp
  160. Looking to use up a few fets I have. IRG4PC50UD
  161. Total Noob- need some advice/ direction
  162. New to DIYAudio Help With New Build?
  163. Minimum voltage for capacitor rails
  164. Need help on Delta 1010 PSU mods
  165. Sound signature differences between IRF510, 520, 530, and 540s?
  166. Output PCB design thoughts
  167. Is bigger better?
  168. Help wanted from DIY audio forum guys from China , Hong Kong or Taiwan!
  169. Adcom GFA-555ii and Martin Logans
  170. SE Power Amp speed
  171. sansui won't click
  172. Hitachi HCA-6500
  173. Whats a good price for a CJ MF-2300 amp?
  174. Repair of Krell KSA-100
  175. How to bias mosfet in Class-A
  176. HH Electronics MXA150 Mixer/amplifier Schematic/Service manual needed.
  177. FMV for a Krell KSA100?
  178. Bob Cordell's Power amplifier book
  179. PRJECT ONE TURNTABLE dr 770
  180. Low pass filter for uPC1237 on pin 2
  181. MY Diy Site
  182. Advice: H/K AVR 365 Amplifier adj/mods
  183. Op Amp ID? JRC2068D
  184. Problem with my ramsa
  185. Coupling caps Luxman pre-amp
  186. Need help constructing amplifier S-Sub
  187. Recommended transistors for audio applications (low noise,....)
  188. Noobie needs help on ebay amplifier
  189. A challenging project....1500va toroidal power
  190. “SQC” Spark Quenching Capacitors” and “RFI” caps
  191. Discrete Fet Buffer - Build Diary
  192. just plan to make a headphono amp
  193. DC offset in Class A SE Power Amp
  194. 80's Fisher Stereo Set
  195. noobie help required
  196. Need advice on DAC output buffer CMOS op-amps: AD8656 or OPA2365?
  197. Audio (Lateral) MOSFET's for Class AB - Overview, P-Spice URL's
  198. Matching jfet at what voltage?
  199. 8 Watt Hifi with few parts
  200. Magnum MF160 power amplifier
  201. ADS Model 10 Acoustic Synthesizer
  202. beefing up STUDIO SE
  203. Does anyone repair stereo receivers?
  204. KRELL KSA100 conversion 120 to 220 vac
  205. Testing mosfets in circuit
  206. Thanks friends for all..my diy site
  207. I pimped my Citation Sixteen! (or, resurrected?)
  208. My new diy site wait for this
  209. JVC JR s600 blows 8 amp fuses.
  210. denon pma 250 Trouble
  211. myths and facts on electrolytic capacitors in audio circuits
  212. Vas DC Bias conditions?
  213. My DX amp has finish!
  214. Wrong - Theory,LED or Mains
  215. 140v single rail Nmos amp..
  216. Polytone Mini Brute III/IV/V M-PA
  217. Compensation in balanced VAS
  218. can LM318 be changed into discrete circuit?
  219. Parasound A23, Good Deal for Under 1K or No?
  220. Op Amp (OPA134) driven Power Amplifier
  221. speaker and amp distortion
  222. Looking for SONY ST-80F tuner manual
  223. connections to replace balance pot
  224. KP303 fet--pins details needed
  225. Akai AM-U1 modifications...
  226. new to modifying
  227. Proton 930 pre-amp stage not working
  228. Impedance dropping with temp rise?
  229. DoZ Pre Amp Tweak (ESP 37, 37A)
  230. Musical Fidelity A100 problem.
  231. Multiway volume control proposal
  232. identify coupling capacitor in Rotel RA-820BX2
  233. Newbie numpty needs marantz pm66se help
  234. Cambridge Audio A3i problem (have searched)
  235. Transpow PR-240
  236. Add Zener and C to MOSFET
  237. "a thread dedicated to our great dr bora"
  238. Comparing Power BJTs (Sanken, ON Semi, ...)
  239. C-Audio ST600
  240. PS Audio 200C Power Amplifier - Brand of fuse holder wanted
  241. Better Amp: Acurus A250 or Parasound A23?
  242. amp: 4-ch ... stereo with adjustable xover??
  243. new member.say hello to everyone. And show my new 405 pcb.
  244. Problem with tda2030a+tip41/tip42 120w amp
  245. Sony str-de 685
  246. 2sk1058 mosfet amp
  247. Power Planes
  248. Rotel RB991 vs Acoustic Energy 309 - fail
  249. Limiter Resistor of MOSFET Power Amp
  250. Electronic x-over ... Ideas

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