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  1. Fisher CA-350 stuck in Stand By mode
  2. Parasound HCA-1000 problem
  3. Crown XLS-D circuit diagrams
  4. This concept , design high power amplifier
  5. Arcam Alpha 8R that sounds harsh
  6. Vintage Melcor 1731 Discrete OP Amp - Schematic? Info?
  7. Denon pma 737 no sound
  8. LC audio Patriot V100 soft start?
  9. Sansui B77
  10. Noob question; need opinion on an Ebay JLH 10W board
  11. How HiEnd Power Amplifiers clone sound
  12. How HiEnd clones sound
  13. Unbalance sharing in output mosfets
  14. AC coupled amp. Can we bring the output cap inside NFB?
  15. Denon PMA 2000 IVR Repair assistance required
  16. Class A PCBs
  17. Damaged Triac before Transformer by an Amplifier - why and what purpose?
  18. Driving OPS from single-ended node without coupling capacitors
  19. StageAct - Four components Preamp
  20. Some in-depth talk about my "Amp667" power amplifier
  21. Lost Beginner, help with amps?
  22. New 6+6 Watt mini amplifier zobel question
  23. Looking For Someone To Mod My Job 225
  24. Crate TX50DB Pots
  25. Low voltage regulator IC for 0V8 to 5V0
  26. Diy preamp for Amplifier IRFP240/IRFP9240
  27. NAD 3020i C602 C603
  28. whistling reduction
  29. rotel 1062 channel died
  30. Bridging an amp with balanced inputs
  31. Onkyo A-8870 don't sound...
  32. Sony str-de825
  33. Yamaha P2201 Rescued from the scrap heap
  34. Technics SU-V8 bias and dc offset adjustments
  35. ebay 450W amp
  36. Arcam DV88 'no disc' sometimes displays when inserting CDs
  37. Inter-M R600 schematic
  38. Nakamichi Sr-4a
  39. Akai AA1030 trouble shooting
  40. TDA 1562 amplifier problem
  41. Noisy Quad 33/303 system
  42. Marantz PM-80 silent! after phono RCA repair
  43. goldmund mimessis 27+clone
  44. a DIY matching a Bryston 7B SST
  45. Silent amp, request for help
  46. Class ab vs class a at low power
  47. Quick check - correct way of replacing balance pot with resistors?
  48. new old Denon pma 737
  49. RCA leads - what do you recommend as alternative for Chord Cobra 3
  50. Burmeister 933 MK2 clone
  51. John Linsey Hood 30watt amplifer build HELP PLEASE
  52. Adcom PCB connectors
  53. calculating components for a 1 transistor amplifier
  54. The NDH mosfet amplifier explained in detail.
  55. TEF With Negative Feedback
  56. Advice - problem on RME Fireface 800 soundcard ?
  57. Output stage resistor question
  58. Opamp virtual ground question
  59. Musical Fidelity XT100
  60. Cambridge Audio A500 Woes
  61. marantz sr73
  62. can you identify this capacitor ?
  63. Schematics or information on the old Adyton opera amplifer
  64. Yamaha A17 has got Jfet input? As A500
  65. cheap 2.1 amp option
  66. BF862 LTspice model?
  67. Single supply buffer for OPAMP stage?
  68. My First Power Amp Design
  69. Arcam Alpha 8 amp - buzzing/humming?
  70. Leak Stereo 70
  71. Hiraga 30W bias adjustment
  72. Did class A amplifier. Is this schematic good?
  73. Adcom 5300 troubleshoot
  74. What to do with it.
  75. The "Yoga" power amplifier
  76. Silver mica caps in Cyrus 2
  77. The AU-317 amp schematics - thoughts and any room for improvements
  78. Assitance needed with Technics SU-V4X
  79. Sony TA-70 schematic / manual?
  80. Citation XX offset
  81. High hFE 2N3055 amp?
  82. Blameless VFA with high ULGF and high open loop bandwidth
  83. B&K ST-2140 bias setting procedure?
  84. Faster bias stability Vbe transistor choice?
  85. Oscillating Muscial Fidelity X-A200
  86. Please can you help me?
  87. TI End of lifing many NS chips, including LME49990
  88. Preferred method for mounting PC boards in chassis?
  89. Transistor Noob Question
  90. Running Jfets at high voltage? Le Pacific preamp mods...
  91. Half Watt Common Emitter amplifier
  92. Dayton Audio SPA500 owners and thoughts
  93. 250 watt best design
  94. Drivers for 2SA1294/2SC3263
  95. The Amp1 system - no compromises
  96. Advice with Self Trimodal amplifier
  97. Troubleshoot plate amp?
  98. PCB for Musical Fidelity A1 amplifier
  99. Most transparent amplifier for studio monitoring
  100. Counterpoint SA20 schematic
  101. What is causing this noise?
  102. What sounds better than Hiraga?
  103. 2SA1455K/2SC3722K SMD vs 2SA970/2SC2240
  104. hobbyist Learning about Class AB amplifier , Please Guide
  105. Designing Class A amplifier with low output impedance
  106. Krell KSA-50 or DIY Aleph 0
  107. Ampzilla 2
  108. Stepped attenuators from China
  109. Hitachi hma-6590 (scheme)
  110. LEAK Delta 70 amplifier restoration
  111. Parasound JC-1 Help Please did I reverse two connectors?
  112. forte model 3 bias pot help
  113. Calling EE tinkerers (non audio)
  114. Popping when powered on -help?
  115. best sounding TO-220 darlingtons...
  116. Retro fitting modern amp boards in classic hifi?
  117. A high-voltage, but low-current amplifier for midranged and tweeters?
  118. Warm Sounding Class D Board
  119. Krell KST-100 BIAS
  120. Thanh Amplifier
  121. Some say that Deoxit can make things harsh
  122. Bob Cordell complementary input stage with N channel Jfets
  123. stability issues output triple and high freq extension ?
  124. Need help with a digital circuit
  125. Sansui AU D7
  126. Class A vs AB vs D
  127. distortion of jFET amplifiers
  128. Add more output stage transistors
  129. Fully symmetrical amplifier
  130. Fluke Precision Amplifier
  131. Cambridge Audio A500 volume issues
  132. Ground Bridge amplifier vs btl amplifier where the powerful one ?
  133. Dead PSU capacitor, but preamp works fine! How?
  134. Yamaha CR400 problem with Stereo on FM
  135. Receiver Onkyo TX-7430 no stereo! ?
  136. Supreme Sound OpAmp V5
  137. Mola Mola
  138. Help With Low Cost Amplifier
  139. Cyrus 8 vs2
  140. Yamaha CR-620 coupling value & balance control
  141. HP amp circuit just for interest
  142. Alesis RA-100 Oops - Need Help Please
  143. Looking for Schematic for Soundcraftsman Amp R-7502
  144. Creek 4140 S2 330ohm resistor getting HOT
  145. onkyo TX-SV535
  146. Interest in matched JFETs?
  147. 2SK194 dual Jfet for LTP input...
  148. Jfet input stage better in sound quality compared to a BJT input?
  149. AUDIOXPRESS april 2014 issue needed - has anyone?
  150. Lowest listening level
  151. Enough heatcompound on output transistors?
  152. Build error ?
  153. Elektor1987/88
  154. adcom 545ii filter caps
  155. MPSA13 Spice model
  156. Cyrus 3 problem
  157. SoundCraftsmen A200
  158. Parasound P/LD-1100 On The Way
  159. Yamaha CA-800/1000 Ripple Voltage in Class A
  160. Looking for a Lab amp project , about 2X10W, for a given enclosure
  161. Found large OPTONICA amp... is it fried?
  162. Looking to build 100w @16 ohm mono amplifier
  163. PS Audio 200C repairs
  164. Anybody tried a VCF tone control?
  165. Dahlia hybrid amplifier
  166. Arcam alpha 10 amp
  167. Looking to make 1000 watt Amplifier pcb board need schematic
  168. Spectrum analyzer
  169. onkyo and a bunvh of self made amplifiers in pictures
  170. Mosfet switching steps 3 p / class H amplifier
  171. Switch mosfet 3 stages to amp class H
  172. Mismatch MOSFET in driver section.
  173. Input stage help needed
  174. G&W TW-2008 vs MT150 China amplifiers
  175. hum on beomaster 1900 only on radio
  176. adcomp 545II sounds weak
  177. Bias? Marantz PM6010 KI
  178. ibanez guitar amp. TBX150R
  179. Transistors Heat Up in Push Pull
  180. Sont TA 9000 ES preamp no sound
  181. TIP3055
  182. integra m-5060r weird transistor heating
  183. 16a vs 30a Diodes?
  184. Totem Pole design by Randy Slone
  185. scatched my heatsink - woried about heat issues
  186. pioneer SX-6000 troubles.
  187. Grounding my amp kit (diagrams included)
  188. Denon PMA-1560 defective circuit
  189. bose 1800vi problems
  190. Krell KAV300i volume control skips
  191. Low Voltage / High current Discrete or Chip Amp to drive 4Ohms/70W/91db bookshelf
  192. Simple soft start current limiter for DC-amp
  193. Book by Randy Slone
  194. Jean hiraga's super class a build (my first)
  195. Onkyo Integra m-5060r replacement transistors and information
  196. PA mono amplifier, want to remove output transformer
  197. LJM MX50-SE - Build Log Gallery & My Build Progress
  198. Onkyo A-830 schematics
  199. mains noise ?
  200. Adding line level Sub output
  201. Technics SU-X70 Schematic
  202. Leak 2000/2200 Output Transistors
  203. Microphone Preamp Design Help
  204. PCB for preamp with tda1524a, Help!
  205. LJM MX50SE - Wiring and Ground?
  206. Proton P1100
  207. ADCOM GFA-7500 Amplifier Service Manual
  208. Counterpoint SA-100 rebuild
  209. P3A PCB
  210. Toroidal Transformer Noise
  211. Mark Levinson 431 Voltage conversion to 120V
  212. Dynaco PAT 5 line cord caps/res
  213. Kenwood 9400 bias problem
  214. Trying to fix an old Marantz PM-35MKII
  215. Nad 701
  216. harmon/kardon HK 450 outputs
  217. Help Troubleshooting JLH1996
  218. 45 years old Marantz 7T upgrade, does it really matter?
  219. Gear box disassembly on Nak TA-3a
  220. Pro Amp for home use.
  221. Wanted Accuphase C-280 & P300x service manuals
  222. how to build a Grounded bridge Amplifier
  223. Unique project: guitar amp load, effects loop and reverb all-in-one
  224. Luxman RV 371 Speaker Switch
  225. Quad 34 preamp lights problem, In bits now.
  226. Simple Symetry
  227. Parasound HCA 2200ii Inquiries
  228. Should I regulate?
  229. Finishing Amp
  230. Denon PMA-920 recap
  231. SU-Z400 improvements?
  232. Altec Lansing 1269
  233. LJM MX50SE - Possible to bridge / parallel?
  234. Does anyone here recognize this amp schematic
  235. Rotel RB981 makes my speaker pulse when I turn it on.
  236. Advantages or Disadvantages in increasing Vf of Bias Diodes
  237. Could someone please suggest a power buffer mod with 3-5W output?
  238. 555 Timer DC Protect / Turn-On Delay
  239. Mark levinson 334 shematics?
  240. Rotel RA-972 Pops
  241. Receiver outputs big noise with broken relay?
  242. What input stage(s) for a small power amp ?
  243. Single stage class A calculations...
  244. 2sd313 2sb507 alternatives ?
  245. confused on re-cap selections!
  246. yet another amplifier output muting relay idea
  247. DC on outputs of Pioneer Receiver
  248. Cambridge Audio 851A or 851W schematic anyone?
  249. Problem with Luxman LV-113 amplifier.
  250. 70's Pionner RCA plug replacement

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