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  1. SANSUI 2301
  2. LSK389, LSK170, LSK174
  3. What's your thought about used components?
  4. Help modifying a 2-way amp
  5. mixed (lateral + vertical) MOSFET paralelling
  6. Altec 9440A - cloning best solid state amp ever
  7. Adcom GFA-555 Leaky Power Caps?
  8. Definitives
  9. McIntosh MA7000 overhiting
  10. Nikko Beta 20 preamp
  11. jFET amp with current NFB
  12. Dual-jFET 2SK146 and two single jFETs 2SK147 in parallel Operation in Luxman's L550
  13. pre/amp . compat or not
  14. Need A5 Schematic
  15. diy short circuit protection
  16. Repairing a Rega Elex Integrated Amplifier
  17. Seeking NOS 2SK162
  18. Class A Kits
  19. LM317 for output stage
  20. A simple quasi-complementary 50 watts amp
  21. Leach Capacitor Upgrade
  22. Bored....what to do with all these old parts in the junk box?!
  23. Amp to power 1x15", 4x5" & 2xTweeter
  24. Quad 405 cheap kits on ebay
  25. Best source or replacement for KTA1700/KTC2800 transistors?
  26. tranformer noise
  27. Can anyone ID this rather unhealthy noise coming from my amp?
  28. JBL 6290 amplifier mods on Pcb
  29. Learning Repair Need Help With Sub Amp
  30. Cause of dc thump at turn on
  31. NAD 3020A transistors heating up.
  32. 2SA1024/2SC3206 substitution sugestion
  33. No - feedback amplifier
  34. Technics SU-V7
  35. Denon PMA-860 schematic/service manual
  36. ultra low noise low distortion preamplifier needed
  37. Easiest/Economical way to build multichannel Class A/B amp? Suggestions Welcome
  38. build a simple yet effective volume control (attenuation) of analog ?
  39. Krill output stage + tube preamp
  40. Elkatone Amp with problems
  41. No Power on High Side Bias Com-Tech 400
  42. Old amp, power out and fault?
  43. NAD 3020A Muting circuit??
  44. Wanted: Behringer Europower EP2500 Schematics
  45. Circuit or project for an active filter for subwoofer
  46. why isnt my amp doing what its supposed to.
  47. Yamaha PD2500
  48. audiolab 8000
  49. Improved 2W current sources (II)
  50. Bridge amp with LM833 and BD139/BD140 problems - please help.
  51. Linn LK85 (LK-85) and LK140 (LK-140) schematic needed
  52. Microphone wiretapping, for further distance
  53. Where do I plug this into!? Help! ?Heat Sink?
  54. LME 49810 with NMOS output stage 1000W @ 4 OHM
  55. Solid state tutorial
  56. Amplifier burning resistor.
  57. Pioneer SA7300 amp
  58. Massive High Power Solid State Integrated Amplifiers - Overview wanted
  59. Replace a '80 Class A stereo with a Class T/D
  60. PS Audio Delta 100
  61. Output transistor suggestions for McIntosh MC2105
  62. Easy to do audio Hi Fi amplifier P16W2R
  63. NORTON KP600
  64. How to reduce the gain of the symasym 5_3?
  65. TGM5 - all-BJT Simple Symmetric Amplifier
  66. Why 3 dB?
  67. Dirty connections in Technics su-v7
  68. Super clean audio amplifier P8W4R
  69. "The Wire AMP" Class A/AB Power Amplifier based on the LME49830 with Lateral Mosfets
  70. Improving clipping
  71. Parallel Lateral FETs
  72. Need chassis case for new amp!!!
  73. Hartke Series 2000 Bass amplifier. Schematic request
  74. Alluminium chassis where I can buy it
  75. Self load invariant supply voltage
  76. JVC A-K300B stereo receiver
  77. P.L. Taylor "Audio power amplifier" 1973 anyone have article?
  78. Lateral FET current limiting
  79. Nishiki Amplifier with 2SC5200
  80. SIMPLE BUT EFICIENT AUDIO AMPLIFIER !
  81. Oh Shoot! Did I Kill a Channel?
  82. Marantz SR8200
  83. Feedback Wanted - Hantek USB Oscilloscopes
  84. Diamond Buffer /w "bootstrapped power supply"
  85. hard to find!!!
  86. transistor mounting technique ? Heatsink
  87. Comment on the schematic
  88. V-out DAC directly into power output stage (like an F4)?
  89. 100 Watt Class A Power Amp
  90. Metal Film or Carbon Film Resistors in Marcof PPA-1h ??
  91. PL 700 Series II went psycho!
  92. SEC DIY 2011 Speaker Show!
  93. 500W 2sk135, 2sj50 amplifier
  94. Grounding on single rail ? (building aspect)
  95. Audio Inovative Ideas and More ...
  96. Marshall 8100 valvestate tube problem help
  97. Identifying the stages of an amplifier (understanding)
  98. Post mortem of an ESI nEar 05 studio monitor with pictures
  99. What is this?
  100. Event TR6 Power Output Issues
  101. Pioneer sa-610
  102. Crate TX50 schematic
  103. parasound hca 800ii
  104. Draw schematics using your browser and share them
  105. The high slew rate design that time forgot?
  106. Problem with 80W mosfet amplifier - help me please
  107. elctrocompaniet ec 4.7 mkI
  108. Feedback Takeoff Point ?
  109. Adcom GFA-555 + Onkyo TX-NR709 Mute Thump?
  110. Question about Rotel RB-880 amplifier
  111. New amplifier problems
  112. 100W Hi-Fi audio amplifier!
  113. Technics SU-X920D
  114. CROWN POWERTECH 1
  115. 2SK135 - 2SJ50 -12W
  116. What value bypass caps for 1uf, 2.2uf and 3.3uf?
  117. Building A (Poorly Desinged) Symmetrical Emitter Feedback Amplifier
  118. This old amp is good?
  119. Electrolytic Cap can I replace with film
  120. Sub a silicon trans for a germanium
  121. Anybody have a formal loudness circuit?
  122. any question...some questions?
  123. output inductor//resistor placement
  124. some cuestions help!!!
  125. Help! What would be the input inpedance of this input stage?
  126. Parts placement in enclosure tips
  127. Krell FPB200 schematic or service manual anybody please?
  128. LatFET OPS.
  129. Pioneer SX1010 issue
  130. high impedance load
  131. Sony STR-VX750 no audio & no volume control
  132. LM741 :-)
  133. LME49811TB 500W amp module
  134. Son of Ampzilla VI limiters
  135. PCB Layout Process and Guidelines?
  136. QQQ (Quick Quad Question...)
  137. TRACE ELLIOT ...
  138. Phils Amp - Progress?
  139. Mains Hum - Are cheap caps worth it?
  140. standard AB bias heatsinking versus enriched class A
  141. Make your own custom ICs for very cheap !
  142. class A to class AB switch
  143. Quad 405 clone
  144. Guitar Effect pedals input/output specs
  145. FIND: ORIGINAL OBSOLETE TRANSISTORS
  146. Help! I let some magic smoke out :(
  147. L-speed current sea-saw circuit, simpler the better
  148. Thorens Restek.. Vector Pre Amp
  149. connecting two 110v amplifiers in series on 220v mains
  150. Postive output voltage only
  151. emotiva upa2
  152. Super distorted old amplifier problem
  153. Recommend amplifier to build
  154. Transistor case coupling??
  155. Faulty amp?
  156. Nikoo A-300D, recapping dilemma...
  157. L12-2 CFP OUTPUT AMP 120W*2 8R
  158. SoundTech PowerSource1300 NOISE
  159. Anyone tried the Renardson Output Stage ?
  160. Simple Killer amplifier
  161. Rotel 820AX problem - any known issues?
  162. Cause of extreme voltage swing at turn on
  163. Amplifier testing on PC with DAAS
  164. Wharfedale EVP-15P amplifier fault
  165. Preamp to match Meridian 206 DS cd player
  166. Crown Com-Tech 400 Dead Channel?
  167. CLASS A POWER AMP
  168. Ultimatest Passive Tone Control Network based on James-Baxandall's topology wanted
  169. Adcom GFA-535 Transistor sub
  170. Pioneer A400 transformer
  171. Amplifier volume knob noise
  172. 100W Hi-Fi amplifier-Help!?
  173. Did someone had tested this current feedback power amp ?
  174. Technics SU-V40
  175. opa827 bypassing,pioneer A-8 tone controls
  176. What Degrades Channel Separation in a Stereo Power Amp?
  177. Recommendation for audio amplifier!?
  178. NAD C320 Can the protection be adjusted
  179. transistor help please
  180. NAIM Nait5i V2 transformer voltage
  181. help fixing a tone control circuit
  182. Jeff Rowland Model 7 mk2 bias adjustement
  183. transistor source
  184. Need help repairing Denon AVR 5803
  185. My first designed amp
  186. Hall-effect current sensor for output stage over-current protection
  187. floating supply amp with single supply
  188. WHICH IS BETTER TRANSISTOR MJE340/350 OR BD139/BD140
  189. Circuit Translation Services
  190. Cairn 4807 Integrated Amplifier Schematic/Service Manual wanted
  191. Aragon 4004 slow relay problem
  192. Marshall Amp GR100RCD Transistor Help
  193. Sansui AU-6900 Questions and problems
  194. Thump when switching amplifier on (guitar amp)
  195. Oscillation only at raising slope
  196. Pure Reference Class A Monoblock
  197. Determining current limit
  198. digital amp modelling
  199. Help in improving a Cambridge P500 (more caps)
  200. MC250 Input Section Voltage Question
  201. Need help with Nad 3020A
  202. Jitter or phase noise in LTSPice
  203. The Sisian Amp
  204. Darlington or Sziklai (compound) pair output stages?
  205. Amplifier repair, some pointers please?
  206. Powering A Tough Speaker (Split from Simple Symmetrical Amplifier)
  207. how can the wattage be?
  208. Experience on diy gene kit A-15
  209. Schematic? Mark Levinson No. 33H
  210. marshall mg100 hdfx
  211. Need help please
  212. Op amps and Pass Transistors
  213. 400W Mosfet Amp Problem
  214. Dx line up comparisons and pcb order info?
  215. Sizing output stage
  216. Other interesting electronics forums ?
  217. Peavey repair- change out one of a group of outputs?
  218. TGM4 amplifier
  219. Lateral FET, Folded drivers, Biasing?
  220. Capacitor Replacement Opinions? - Marcof PPA-1h MC Amp
  221. Best place to start with channel stuck in Protect?
  222. Formula for CR Xo pole?
  223. 100W audio ampligfier - schematic!
  224. APEX PA Amp Turn on off mute - need design support against obsolet devices
  225. Tekko scored some transistors!
  226. help repairing JVC A-k11 integr amp
  227. 80W Hybrid Audio Amplifier!
  228. VINTAGE AMPLIFIERS
  229. Rotel RB990BX protection circuit issue
  230. Denon DRA 55 receiver manual request
  231. Confused about input sensitivity
  232. Biasing lateral FET's, component placement
  233. difference between these two amplifiers
  234. NAD 7130
  235. Nakamichi PA5E MK II service manual / schematic
  236. Peplacement for 2N5638 JFET Chopper Transistor ...?
  237. PHASE LINEAR 400 SERIES TWO
  238. to Change tweeter protection device
  239. 2 Signals THD format
  240. Borrowed a friends AMP and now it doesn't work! HELP!
  241. SSA variants and references
  242. SAE 2200. Could use some hints.
  243. Rotel vs NAD
  244. Assistance to improve 100W amplifier!
  245. Pre amp oscillate
  246. capacitor upgrade for Focal 2.150 amplifier
  247. pioneer a-88x recap,what else could be done
  248. Capacitive load testing
  249. Peavey CS 800x power problem
  250. Shunt Current Feedback

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