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  1. Winter power amp build
  2. MOSFET amp, oscillations and protection circuitry
  3. BUZ901/906 poor modeling?
  4. DC servo a good or a bad idea
  5. What kind of IPS topology is this?
  6. Open loop gain peaking
  7. Old Wireless World magazine articles...
  8. WEGA 3201 repair
  9. Dx Armagedon will be released next Christmas - 2013
  10. Alternative output transistors for the Baby AKSA 55
  11. Audio amplifier with 2n3005
  12. Unknown Poweramp PCB
  13. AV 400 Pcb
  14. pioneer sa-560 tone pots
  15. Hi Frequency Amp
  16. Goldmund Telos service manual
  17. The Yamaha A-7xx series
  18. PRE AMP
  19. simple 7 line mix and amp
  20. Strange behavior in a vintage Sony TA-3120A amplifier
  21. Rasing toroid transformer off the chassis
  22. Schematic Needed Realistic STA-65 (original)
  23. Amp Assistance
  24. Any body out there recapping amps?
  25. Sony Receiver STR-DE875 - Low Volume Right Channel
  26. Denon 2809ci Audessey Setup Mic
  27. how to learn to make schematics from nothing
  28. biasing to 700ma per IRFP240 at +/-30Vdc
  29. Class a/b amp
  30. yamaha ax 396
  31. Leco complete amp with SMPS.
  32. 120w Amp new studies (Proto)
  33. First DIY solid state
  34. Why don't more people do this mod?
  35. Power Amplifer
  36. Peavey 112 Max Bass - request for schematic
  37. Sziklai diamond buffer class A Push–pull for hybrid amp
  38. Anyone recognise these ?
  39. PS Audio 250 mono block input amp help please
  40. NOOB
  41. Acostic question
  42. Mod Upgrade of BK ST-210 commercial amp
  43. Krell KAV 280cd
  44. Power amps, dynamics and sound levels at home
  45. Yet another SWPTC Tigersaurus Question
  46. Panasonic/Technics SE-TX100
  47. Grandma's Grundig RF150
  48. Help Replacing Yamaha A760II Lamps With LEDs
  49. Meridian 557
  50. Jungson JA88D-09 getting hot
  51. Newbie question - how to tell if an amplifier is bridgable
  52. ReDesign Amplifier Using IRFP240 & IRFP9240
  53. Audio Power Transformers
  54. stability issues with multiple output pairs
  55. Arcam Delta 290
  56. Modifying Tone Control (cut/boost)
  57. Questions about output inductors
  58. THD changing with load resistance
  59. two pole compensation for lme4702 lme49830
  60. SWTPC Tiger .01
  61. Noob looking for help
  62. total noob+dying amp questions
  63. Mixing LR for a sub.
  64. 100W audio amplifier with Ne5534
  65. Beomaster 6000
  66. Accuphase
  67. Topology I've never seen
  68. Differential Complementary Feedback Quad (DCFQ) From Bob Cordell
  69. BK mosfet module upgrade test bed (100w)
  70. What is the importance of IDSS value and matching in amps using jfets
  71. Kind of current mirror.
  72. LM384 - No Output -
  73. Which kind of topology is this amp? (Attempting repair)
  74. ev7300 not putting out
  75. What limits the power?
  76. SEMLAB LATERAL MOSFET MODELS ALF08N20V, ALF08P20V, ALF16N20W, ALF16P20W
  77. Time Reverser circuit !
  78. 2N3055/MJ2955 OCL Stereo Amp - £4.70 on ebay...
  79. 300+300 WRMS Power Amplifier. Lots of pictures.
  80. YJ-003 TA2022 Hissing
  81. Denon DRA-25L Display Problem
  82. 150W@8Ohm based on Blameless
  83. Matching output transistors
  84. Amp kits.
  85. Audio amplifier with damping factor>200!!
  86. RAM AUDIO BUX5.0
  87. Quasi complementary OPS protection
  88. The new Antilia version 2
  89. polypropylene caps for decoupling?
  90. What THD ?
  91. Rockford Fosgate 200ix no sound
  92. Fostex AP05 Stereo 5 Watt Amplifier from Madisound
  93. realistic mpa 80 model #32 2026 pa amp solid state humming
  94. Turn-on DC spike tweeter concern?
  95. Decoder Init Fail - Arcam Alpha 10
  96. Hybrid Valve/MOSFET Amplifier
  97. Satri schematic
  98. Mundorf silver oil at input?
  99. 220 volt low / pass filter
  100. Sziklai Output satge
  101. Marantz SR4300 repair (standby problem)
  102. 9V amplifier with lack of output swing
  103. Audison LRX4.5 car amp Review
  104. drivers for sanken 2sa1216 2sc2922?
  105. McIntosh mystery resistor
  106. What to do with this Sony V-FETS?
  107. Trace Elliot GP11 AH250
  108. Guidance on Pioneer VSX-821-K Repair
  109. Kickstarter DIY amplifier project
  110. One Channel Lower Bass/Mid Response
  111. Luxman L100 tone/low boost problem
  112. Creek 4140S2 schematic
  113. How to design a bootstrapped VAS?
  114. does it makes difference if I use Silmic 2 at the PSU bank and near transistor pin?
  115. Need guidance on repairing Arcam AVR100
  116. which direction should i go in for 100wpc
  117. IRFP 140 Soubstitute with less input capacitance.
  118. goldmund naim clone
  119. Luxman L100 tone/low boost problem
  120. Punch 200a4
  121. Hafler DH-200 Production Revisions
  122. Only low sound at max vol.
  123. Technics SU-X950 no bass?
  124. Carver TFM-35 VS. 2 Marantz MA700 s
  125. Bias adjustment Yamaha dsp a1
  126. Lost of power in one channel of a STA 322
  127. Does this type of Oscillation in preamp indicate a cause?
  128. Carver m200t capacitor/buzz issue
  129. Antilia - Definitive Diamond Amp
  130. Need help with Higra Amp Gain
  131. amp clipping and shuttingdown
  132. LME49810 with irfp240 9240 with drivers as irfp610 9610
  133. Myth or Fact about Bridged amplifiers?
  134. I want your opinion on an amplifier from the 80s..
  135. Need a Leak Stereo 70 PA board
  136. Current mirror simulation
  137. Transistors/rail voltage
  138. How does sound output on 700 watt compare to low down studio 110.
  139. Yahama m60
  140. Phase Linear 4000 power supply repair
  141. Need help with BLAZER 500w PCB
  142. limiting a preamp output
  143. First time builder, I'd like to build a power amp for my headphone pre-amp
  144. Headphone amp as a pre-amp
  145. hi can any tell me if my yamaha xs350 power amp can do a 4 ohm load in bridge mode
  146. BG3 - diamond amp - simple
  147. NAD 3020 - faulty but is it worth fighting for it?
  148. 120 watt amp in 2 ohm loud with 2n3055
  149. Large capacitors decoupling.
  150. VFA Topology Amplifiers for Audio
  151. Will capacitance changed if horizontally mounted.
  152. Implications if using of a wooden chassis.
  153. THE DOUBLE WILSON VAS
  154. How to simulate for stability
  155. Audiolab 8000x7 service manual
  156. luxman L-100 problem
  157. 2sk1858
  158. Screw heads...so many
  159. Carver PM 350
  160. CFA Topology Audio Amplifiers
  161. 2SA999 convert to american? anyone?
  162. Pioneer A-602R SR Remote cable type?
  163. 47 Treasure 0347 power amp
  164. Simple MIC Buffer Design Question
  165. SWR Redhead
  166. amplifier break frequencies
  167. Kenwood Receiver Does Not Lock onto Stereo
  168. NAD3020 fixed !
  169. Crown DC-300A
  170. vishay Dale Source Resistors?
  171. Soft start. A (new?) idea and a few questions.
  172. Amp causes speaker distortion
  173. NAD 216 THX - Make it sound better?
  174. Scott 405A integrated, quiescent setting
  175. Stereo to Mono amp conversion
  176. Rotel RX-975 VOLUME ISSUES
  177. transconductance of a differential input transistor pair
  178. Rotel RA985 BX problems
  179. NAD 214 in protection mode
  180. P300-1/2 blown fets
  181. Counterfeit Components
  182. Solid State Heathkit amp question
  183. The CFA 20K Challenge!
  184. NAD 3020
  185. ONIX OA21 Fault finding help!
  186. Amplimos 2sk82/28 push pull build thread
  187. Another Adcom GFA-555II brought back to life
  188. Info or manual SANSUI AU D907 Limited
  189. Feedback failure redundancy
  190. Anyone have schematic for Emotiva BPA-1 ?
  191. issue with harman kardon 730
  192. kb300
  193. How to keep a Luxman R-117 always on?
  194. my beautiful diamond amplifier
  195. Ultra-low distortion HP buffer
  196. Hot-rodding QSC RMX 850, some questions
  197. Carver m1.5t fault/right channel blink
  198. Quad 520f one channel is auto-oscillating
  199. Improved SKA bias
  200. diy QUAD 405 PSU over +-50 Volts
  201. consultation
  202. the cheapest route to high end audio... Naim clone? Blameless? digital?
  203. 2SC2922Y & 2SA1216Y Sanken Matching?
  204. Help stabilizing this amplifier...
  205. Designing a Power Amplifier
  206. Washburn BD40R
  207. Technics SU-V550
  208. Amp upgrade
  209. Power amp chanmels
  210. Which grounding scheme is better?
  211. Marshall 2195 1970's lead and bass head
  212. First amp project?
  213. Ampifier Power
  214. EAW "Close Coupled Power Module"
  215. Marantz PM-57 Faulty
  216. Common errors with thd
  217. Crest AMP, need help
  218. drawing of redundancy
  219. Replacement input button for a NAD 3020 amp
  220. Problems with Vbe multiplier
  221. What do you make of this next to the heatsink?
  222. ta n55es
  223. Need help with Luxman M-300
  224. Speaker amp which sounds like Rod Elliot's 113 H.A.
  225. Harman Kardon 930 Bias Adjust
  226. Please help me pick a preamp
  227. Amplifier in "Nuts and Volt" magazine, August 2013
  228. Can I use SMPS to power bass guitar amp instead of HUGE transformer?
  229. Sansui au-719
  230. ppi pc2600.2 one channel
  231. audiolab 8000P SM
  232. Bi-amping with different amplifiers?
  233. Power amp usage
  234. 2DIFFET amplifier
  235. KSA100 vs Pass Aleph4
  236. Schottky diodes as voltage clamp
  237. Behringer EP2500 Bridge mode not working
  238. VSSA 50
  239. Kenwood bias setting
  240. Oscillation! Arrrghhh!
  241. Alesis RA-300 - fix or throw?
  242. Why 8 diodes instead of 4?
  243. Sometimes Vanilla Tastes Just Fine...
  244. any possibility of Bridging of VAS stages for LME49810?
  245. Reason for DC offset in a simple class AB amp?
  246. GAS amp repair...
  247. KRELL SCHEMATIC
  248. accuphase e 202 problem
  249. Need some help restoring a Mark Levinson No 23
  250. Power Caps: life expectancy and changing specs?

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