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  1. Silent amp, request for help
  2. Class ab vs class a at low power
  3. Quick check - correct way of replacing balance pot with resistors?
  4. new old Denon pma 737
  5. RCA leads - what do you recommend as alternative for Chord Cobra 3
  6. Burmeister 933 MK2 clone
  7. John Linsey Hood 30watt amplifer build HELP PLEASE
  8. Adcom PCB connectors
  9. calculating components for a 1 transistor amplifier
  10. The NDH mosfet amplifier explained in detail.
  11. TEF With Negative Feedback
  12. Advice - problem on RME Fireface 800 soundcard ?
  13. Output stage resistor question
  14. Opamp virtual ground question
  15. Musical Fidelity XT100
  16. Cambridge Audio A500 Woes
  17. marantz sr73
  18. can you identify this capacitor ?
  19. Schematics or information on the old Adyton opera amplifer
  20. Yamaha A17 has got Jfet input? As A500
  21. cheap 2.1 amp option
  22. BF862 LTspice model?
  23. Single supply buffer for OPAMP stage?
  24. My First Power Amp Design
  25. Arcam Alpha 8 amp - buzzing/humming?
  26. Leak Stereo 70
  27. Hiraga 30W bias adjustment
  28. Did class A amplifier. Is this schematic good?
  29. Adcom 5300 troubleshoot
  30. What to do with it.
  31. The "Yoga" power amplifier
  32. Silver mica caps in Cyrus 2
  33. The AU-317 amp schematics - thoughts and any room for improvements
  34. Assitance needed with Technics SU-V4X
  35. Sony TA-70 schematic / manual?
  36. Citation XX offset
  37. High hFE 2N3055 amp?
  38. Blameless VFA with high ULGF and high open loop bandwidth
  39. B&K ST-2140 bias setting procedure?
  40. Faster bias stability Vbe transistor choice?
  41. Oscillating Muscial Fidelity X-A200
  42. Please can you help me?
  43. TI End of lifing many NS chips, including LME49990
  44. Preferred method for mounting PC boards in chassis?
  45. Transistor Noob Question
  46. Running Jfets at high voltage? Le Pacific preamp mods...
  47. Half Watt Common Emitter amplifier
  48. Dayton Audio SPA500 owners and thoughts
  49. 250 watt best design
  50. Drivers for 2SA1294/2SC3263
  51. The Amp1 system - no compromises
  52. Advice with Self Trimodal amplifier
  53. Troubleshoot plate amp?
  54. PCB for Musical Fidelity A1 amplifier
  55. Most transparent amplifier for studio monitoring
  56. Counterpoint SA20 schematic
  57. What is causing this noise?
  58. What sounds better than Hiraga?
  59. 2SA1455K/2SC3722K SMD vs 2SA970/2SC2240
  60. hobbyist Learning about Class AB amplifier , Please Guide
  61. Designing Class A amplifier with low output impedance
  62. Krell KSA-50 or DIY Aleph 0
  63. Ampzilla 2
  64. Stepped attenuators from China
  65. Hitachi hma-6590 (scheme)
  66. LEAK Delta 70 amplifier restoration
  67. Parasound JC-1 Help Please — did I reverse two connectors?
  68. forte model 3 bias pot help
  69. Calling EE tinkerers (non audio)
  70. Popping when powered on -help?
  71. best sounding TO-220 darlingtons...
  72. Retro fitting modern amp boards in classic hifi?
  73. A high-voltage, but low-current amplifier for midranged and tweeters?
  74. Warm Sounding Class D Board
  75. Krell KST-100 BIAS
  76. Thanh Amplifier
  77. Some say that Deoxit can make things harsh
  78. Bob Cordell complementary input stage with N channel Jfets
  79. stability issues output triple and high freq extension ?
  80. Need help with a digital circuit
  81. Sansui AU D7
  82. Class A vs AB vs D
  83. distortion of jFET amplifiers
  84. Add more output stage transistors
  85. Fully symmetrical amplifier
  86. Fluke Precision Amplifier
  87. Cambridge Audio A500 volume issues
  88. Ground Bridge amplifier vs btl amplifier where the powerful one ?
  89. Dead PSU capacitor, but preamp works fine! How?
  90. Yamaha CR400 problem with Stereo on FM
  91. Receiver Onkyo TX-7430 no stereo! ?
  92. Supreme Sound OpAmp V5
  93. Mola Mola
  94. Help With Low Cost Amplifier
  95. Cyrus 8 vs2
  96. Yamaha CR-620 coupling value & balance control
  97. HP amp circuit just for interest
  98. Alesis RA-100 Oops - Need Help Please
  99. Looking for Schematic for Soundcraftsman Amp R-7502
  100. Creek 4140 S2 330ohm resistor getting HOT
  101. onkyo TX-SV535
  102. Interest in matched JFETs?
  103. 2SK194 dual Jfet for LTP input...
  104. Jfet input stage better in sound quality compared to a BJT input?
  105. AUDIOXPRESS april 2014 issue needed - has anyone?
  106. Lowest listening level
  107. Enough heatcompound on output transistors?
  108. Build error ?
  109. Elektor1987/88
  110. adcom 545ii filter caps
  111. MPSA13 Spice model
  112. Cyrus 3 problem
  113. SoundCraftsmen A200
  114. Parasound P/LD-1100 On The Way
  115. Yamaha CA-800/1000 Ripple Voltage in Class A
  116. Looking for a Lab amp project , about 2X10W, for a given enclosure
  117. Found large OPTONICA amp... is it fried?
  118. Looking to build 100w @16 ohm mono amplifier
  119. PS Audio 200C repairs
  120. Anybody tried a VCF tone control?
  121. Dahlia hybrid amplifier
  122. Arcam alpha 10 amp
  123. Looking to make 1000 watt Amplifier pcb board need schematic
  124. Spectrum analyzer
  125. onkyo and a bunvh of self made amplifiers in pictures
  126. Mosfet switching steps 3 p / class H amplifier
  127. Switch mosfet 3 stages to amp class H
  128. Mismatch MOSFET in driver section.
  129. Input stage help needed
  130. G&W TW-2008 vs MT150 China amplifiers
  131. hum on beomaster 1900 only on radio
  132. adcomp 545II sounds weak
  133. Bias? Marantz PM6010 KI
  134. Transistors Heat Up in Push Pull
  135. Sont TA 9000 ES preamp no sound
  136. TIP3055
  137. integra m-5060r weird transistor heating
  138. 16a vs 30a Diodes?
  139. Totem Pole design by Randy Slone
  140. scatched my heatsink - woried about heat issues
  141. pioneer SX-6000 troubles.
  142. Grounding my amp kit (diagrams included)
  143. Denon PMA-1560 defective circuit
  144. bose 1800vi problems
  145. Krell KAV300i volume control skips
  146. Low Voltage / High current Discrete or Chip Amp to drive 4Ohms/70W/91db bookshelf
  147. Simple soft start current limiter for DC-amp
  148. Book by Randy Slone
  149. Jean hiraga's super class a build (my first)
  150. Onkyo Integra m-5060r replacement transistors and information
  151. PA mono amplifier, want to remove output transformer
  152. LJM MX50-SE - Build Log Gallery & My Build Progress
  153. Onkyo A-830 schematics
  154. mains noise ?
  155. Adding line level Sub output
  156. Technics SU-X70 Schematic
  157. Leak 2000/2200 Output Transistors
  158. Microphone Preamp Design Help
  159. PCB for preamp with tda1524a, Help!
  160. LJM MX50SE - Wiring and Ground?
  161. Proton P1100
  162. ADCOM GFA-7500 Amplifier Service Manual
  163. Counterpoint SA-100 rebuild
  164. P3A PCB
  165. Toroidal Transformer Noise
  166. Mark Levinson 431 Voltage conversion to 120V
  167. Dynaco PAT 5 line cord caps/res
  168. Kenwood 9400 bias problem
  169. Trying to fix an old Marantz PM-35MKII
  170. Nad 701
  171. harmon/kardon HK 450 outputs
  172. Help Troubleshooting JLH1996
  173. 45 years old Marantz 7T upgrade, does it really matter?
  174. Gear box disassembly on Nak TA-3a
  175. Pro Amp for home use.
  176. Wanted Accuphase C-280 & P300x service manuals
  177. how to build a Grounded bridge Amplifier
  178. Luxman RV 371 Speaker Switch
  179. Quad 34 preamp lights problem, In bits now.
  180. Simple Symetry
  181. Parasound HCA 2200ii Inquiries
  182. Should I regulate?
  183. Finishing Amp
  184. Denon PMA-920 recap
  185. SU-Z400 improvements?
  186. Altec Lansing 1269
  187. LJM MX50SE - Possible to bridge / parallel?
  188. Does anyone here recognize this amp schematic
  189. Rotel RB981 makes my speaker pulse when I turn it on.
  190. Advantages or Disadvantages in increasing Vf of Bias Diodes
  191. Could someone please suggest a power buffer mod with 3-5W output?
  192. 555 Timer DC Protect / Turn-On Delay
  193. Mark levinson 334 shematics?
  194. Rotel RA-972 Pops
  195. Receiver outputs big noise with broken relay?
  196. What input stage(s) for a small power amp ?
  197. Single stage class A calculations...
  198. 2sd313 2sb507 alternatives ?
  199. confused on re-cap selections!
  200. yet another amplifier output muting relay idea
  201. DC on outputs of Pioneer Receiver
  202. Cambridge Audio 851A or 851W schematic anyone?
  203. Problem with Luxman LV-113 amplifier.
  204. 70's Pionner RCA plug replacement
  205. studio 350 amplifier
  206. small signal BJT spice models needed
  207. Any Parasound (HCA-1000A) Historians Out There?
  208. Yamaha TA-20 not working
  209. Seeburg TSA3
  210. VC5022 SuperA Bias controll ic problem..
  211. NTE or Ebay? What would you choose?
  212. How to choose emitter resistor of output power stage ?
  213. Query on JFET / BJT cascode circuit
  214. PCB layout and fabrication and Audio devices
  215. Refurbished Cyrus II with 'hum'
  216. Cayin 265 Ai
  217. Musical Fidelity Supercharger
  218. Help with CM labs model?
  219. Qestion about Némésis Amplifier
  220. Dr. Matti Otala, RIP
  221. Akai AA-5000 audio amplier service manual
  222. Ground lift, Short to Chassis, RCA shield, Safe?
  223. Binding Posts Sonance VCA-1
  224. AV receiver dilemma
  225. P and N Mosfets give some output V offset
  226. SAE 2200 Rebuild/Repair...
  227. Yamaha RX-V2400 shuts down after power up
  228. Leak Delta 30 blowing rect. fuse
  229. Ideas about car audio amplifier from scratch
  230. triple bias
  231. Bipolar caps
  232. Urgent - LED bar meter
  233. SABA MI212 problem : transistor heat
  234. Too many amps flip breaker?
  235. need suggestion - emitter resistor value for 5 pairs BJT parallel output
  236. Yamaha RX-V2400 question
  237. Well, this is embarrassing. A/V receiver
  238. Classe DR-25/25 repair
  239. Coil yamaha xp7000
  240. Rotel RA-940BX distorted sound
  241. How to wire a VU meter
  242. Diode reduces THD !
  243. Class A Amp complete kit - recommendations?
  244. Pioneer SX-2300 need schematic of protect circuit
  245. Will a step-up transformer impact sound quality?
  246. Graham Nalty - Virtuous Amplifier
  247. Low cost universal amplifier chassis
  248. Krell KRC-3 to be recapped What brand?
  249. Switch mode power supplies for audio amps
  250. "super complementary" topology

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