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  1. PRE AMP
  2. simple 7 line mix and amp
  3. Strange behavior in a vintage Sony TA-3120A amplifier
  4. Rasing toroid transformer off the chassis
  5. Schematic Needed Realistic STA-65 (original)
  6. Amp Assistance
  7. Any body out there recapping amps?
  8. Sony Receiver STR-DE875 - Low Volume Right Channel
  9. Denon 2809ci Audessey Setup Mic
  10. how to learn to make schematics from nothing
  11. biasing to 700ma per IRFP240 at +/-30Vdc
  12. Class a/b amp
  13. yamaha ax 396
  14. Leco complete amp with SMPS.
  15. 120w Amp new studies (Proto)
  16. First DIY solid state
  17. Why don't more people do this mod?
  18. Power Amplifer
  19. Sziklai diamond buffer class A Push–pull for hybrid amp
  20. Anyone recognise these ?
  21. PS Audio 250 mono block input amp help please
  22. NOOB
  23. Acostic question
  24. Mod Upgrade of BK ST-210 commercial amp
  25. Krell KAV 280cd
  26. Power amps, dynamics and sound levels at home
  27. Yet another SWPTC Tigersaurus Question
  28. Panasonic/Technics SE-TX100
  29. Grandma's Grundig RF150
  30. Help Replacing Yamaha A760II Lamps With LEDs
  31. Meridian 557
  32. Jungson JA88D-09 getting hot
  33. Newbie question - how to tell if an amplifier is bridgable
  34. ReDesign Amplifier Using IRFP240 & IRFP9240
  35. Audio Power Transformers
  36. stability issues with multiple output pairs
  37. Arcam Delta 290
  38. Modifying Tone Control (cut/boost)
  39. Questions about output inductors
  40. THD changing with load resistance
  41. two pole compensation for lme4702 lme49830
  42. SWTPC Tiger .01
  43. Noob looking for help
  44. total noob+dying amp questions
  45. Mixing LR for a sub.
  46. 100W audio amplifier with Ne5534
  47. Beomaster 6000
  48. Accuphase
  49. Topology I've never seen
  50. Differential Complementary Feedback Quad (DCFQ) From Bob Cordell
  51. BK mosfet module upgrade test bed (100w)
  52. What is the importance of IDSS value and matching in amps using jfets
  53. Kind of current mirror.
  54. LM384 - No Output -
  55. Which kind of topology is this amp? (Attempting repair)
  56. ev7300 not putting out
  57. What limits the power?
  58. Semilab Lateral MOSFET SPICE Models ALF08N20V, ALF08P20V, ALF16N20W, ALF16P20W
  59. Time Reverser circuit !
  60. 2N3055/MJ2955 OCL Stereo Amp - £4.70 on ebay...
  61. 300+300 WRMS Power Amplifier. Lots of pictures.
  62. YJ-003 TA2022 Hissing
  63. Denon DRA-25L Display Problem
  64. 150W@8Ohm based on Blameless
  65. Matching output transistors
  66. Amp kits.
  67. Audio amplifier with damping factor>200!!
  68. RAM AUDIO BUX5.0
  69. Quasi complementary OPS protection
  70. The new Antilia version 2
  71. polypropylene caps for decoupling?
  72. What THD ?
  73. Rockford Fosgate 200ix no sound
  74. Fostex AP05 Stereo 5 Watt Amplifier from Madisound
  75. realistic mpa 80 model #32 2026 pa amp solid state humming
  76. Turn-on DC spike tweeter concern?
  77. Decoder Init Fail - Arcam Alpha 10
  78. Hybrid Valve/MOSFET Amplifier
  79. Satri schematic
  80. Mundorf silver oil at input?
  81. 220 volt low / pass filter
  82. Sziklai Output satge
  83. Marantz SR4300 repair (standby problem)
  84. 9V amplifier with lack of output swing
  85. Audison LRX4.5 car amp Review
  86. drivers for sanken 2sa1216 2sc2922?
  87. McIntosh mystery resistor
  88. What to do with this Sony V-FETS?
  89. Trace Elliot GP11 AH250
  90. Guidance on Pioneer VSX-821-K Repair
  91. Kickstarter DIY amplifier project
  92. One Channel Lower Bass/Mid Response
  93. Luxman L100 tone/low boost problem
  94. Creek 4140S2 schematic
  95. How to design a bootstrapped VAS?
  96. does it makes difference if I use Silmic 2 at the PSU bank and near transistor pin?
  97. Need guidance on repairing Arcam AVR100
  98. which direction should i go in for 100wpc
  99. IRFP 140 Soubstitute with less input capacitance.
  100. goldmund naim clone
  101. Luxman L100 tone/low boost problem
  102. Punch 200a4
  103. Hafler DH-200 Production Revisions
  104. Only low sound at max vol.
  105. Technics SU-X950 no bass?
  106. Carver TFM-35 VS. 2 Marantz MA700 s
  107. Bias adjustment Yamaha dsp a1
  108. Lost of power in one channel of a STA 322
  109. Does this type of Oscillation in preamp indicate a cause?
  110. Carver m200t capacitor/buzz issue
  111. Antilia - Definitive Diamond Amp
  112. Need help with Higra Amp Gain
  113. amp clipping and shuttingdown
  114. LME49810 with irfp240 9240 with drivers as irfp610 9610
  115. Myth or Fact about Bridged amplifiers?
  116. I want your opinion on an amplifier from the 80s..
  117. Need a Leak Stereo 70 PA board
  118. Current mirror simulation
  119. Transistors/rail voltage
  120. How does sound output on 700 watt compare to low down studio 110.
  121. Yahama m60
  122. Phase Linear 4000 power supply repair
  123. Need help with BLAZER 500w PCB
  124. limiting a preamp output
  125. First time builder, I'd like to build a power amp for my headphone pre-amp
  126. Headphone amp as a pre-amp
  127. hi can any tell me if my yamaha xs350 power amp can do a 4 ohm load in bridge mode
  128. BG3 - diamond amp - simple
  129. NAD 3020 - faulty but is it worth fighting for it?
  130. 120 watt amp in 2 ohm loud with 2n3055
  131. Large capacitors decoupling.
  132. VFA Topology Amplifiers for Audio
  133. Will capacitance changed if horizontally mounted.
  134. Implications if using of a wooden chassis.
  135. THE DOUBLE WILSON VAS
  136. How to simulate for stability
  137. Audiolab 8000x7 service manual
  138. luxman L-100 problem
  139. 2sk1858
  140. Screw heads...so many
  141. Carver PM 350
  142. CFA Topology Audio Amplifiers
  143. 2SA999 convert to american? anyone?
  144. Pioneer A-602R SR Remote cable type?
  145. 47 Treasure 0347 power amp
  146. Simple MIC Buffer Design Question
  147. SWR Redhead
  148. amplifier break frequencies
  149. Kenwood Receiver Does Not Lock onto Stereo
  150. NAD3020 fixed !
  151. Crown DC-300A
  152. vishay Dale Source Resistors?
  153. Soft start. A (new?) idea and a few questions.
  154. Amp causes speaker distortion
  155. NAD 216 THX - Make it sound better?
  156. Scott 405A integrated, quiescent setting
  157. Stereo to Mono amp conversion
  158. Rotel RX-975 VOLUME ISSUES
  159. transconductance of a differential input transistor pair
  160. Rotel RA985 BX problems
  161. NAD 214 in protection mode
  162. P300-1/2 blown fets
  163. Counterfeit Components
  164. Solid State Heathkit amp question
  165. The CFA 20K Challenge!
  166. NAD 3020
  167. ONIX OA21 Fault finding help!
  168. Amplimos 2sk82/28 push pull build thread
  169. Another Adcom GFA-555II brought back to life
  170. Info or manual SANSUI AU D907 Limited
  171. Feedback failure redundancy
  172. Anyone have schematic for Emotiva BPA-1 ?
  173. issue with harman kardon 730
  174. kb300
  175. How to keep a Luxman R-117 always on?
  176. my beautiful diamond amplifier
  177. Ultra-low distortion HP buffer
  178. Hot-rodding QSC RMX 850, some questions
  179. Carver m1.5t fault/right channel blink
  180. Quad 520f one channel is auto-oscillating
  181. Improved SKA bias
  182. diy QUAD 405 PSU over +-50 Volts
  183. consultation
  184. the cheapest route to high end audio... Naim clone? Blameless? digital?
  185. 2SC2922Y & 2SA1216Y Sanken Matching?
  186. Help stabilizing this amplifier...
  187. Designing a Power Amplifier
  188. Washburn BD40R
  189. Technics SU-V550
  190. Amp upgrade
  191. Power amp chanmels
  192. Which grounding scheme is better?
  193. First amp project?
  194. Ampifier Power
  195. EAW "Close Coupled Power Module"
  196. Marantz PM-57 Faulty
  197. Common errors with thd
  198. Crest AMP, need help
  199. drawing of redundancy
  200. Replacement input button for a NAD 3020 amp
  201. Problems with Vbe multiplier
  202. What do you make of this next to the heatsink?
  203. ta n55es
  204. Need help with Luxman M-300
  205. Speaker amp which sounds like Rod Elliot's 113 H.A.
  206. Harman Kardon 930 Bias Adjust
  207. Please help me pick a preamp
  208. Amplifier in "Nuts and Volt" magazine, August 2013
  209. Sansui au-719
  210. ppi pc2600.2 one channel
  211. audiolab 8000P SM
  212. Bi-amping with different amplifiers?
  213. Power amp usage
  214. 2DIFFET amplifier
  215. KSA100 vs Pass Aleph4
  216. Schottky diodes as voltage clamp
  217. VSSA 50
  218. Kenwood bias setting
  219. Oscillation! Arrrghhh!
  220. Alesis RA-300 - fix or throw?
  221. Why 8 diodes instead of 4?
  222. Sometimes Vanilla Tastes Just Fine...
  223. any possibility of Bridging of VAS stages for LME49810?
  224. Reason for DC offset in a simple class AB amp?
  225. GAS amp repair...
  226. KRELL SCHEMATIC
  227. accuphase e 202 problem
  228. Need some help restoring a Mark Levinson No 23
  229. Power Caps: life expectancy and changing specs?
  230. Quad L-ite Sub (wharfedale sw-300) rustling
  231. strange multi-channel amp project
  232. 300 watt Hi-fi power amp project.
  233. Sansui 5000A Hum Help...
  234. Cyrus II Hum problem
  235. DIGITECH AA0509 sub module
  236. HAFLER xl 600 PA 4 / PA 2 boards
  237. Hafler XL-600/XL-280 PC-40 upgrade to 9300/9500 predriver
  238. CFB-SKA -- Hybrid of VSSA and SKA Amps Concept
  239. Best budget Av Receiver for music, (July 2013)
  240. Is it possible to get a complete open loop transfer function using spice?
  241. TGM7 - an amplifier based on Greg Ball SKA
  242. 24khz from the average amplifier?
  243. 24khz from the average amplifier?
  244. Marantz AC500 no sound,help PLEEEEZE
  245. Emitter Follower Vas stage, is this new?
  246. e-bay power amp kits from hkaudioparts - any experience ? schematic origin ?
  247. ConnexElectronic LME49810 question
  248. SF Amplifier
  249. How powerful the subwoofer should be?
  250. Can you advise me on a repair, please?

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