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  1. Replacement output transisitors
  2. Mechanical noise in amplifier circuit
  3. mus fid preamp 3 or 8
  4. Dan d'Agostino MOMENTUM: Sonic Character like pure ClassA/SE despite low Idle Power ?
  5. Multiple components. Best ground design?
  6. Question on a Simple Lateral MosFet Amp
  7. TDA1034N vs. NE5534A from various Manufacturers
  8. Genesis Technologies II speakers - servo-amp schematics ?
  9. Low distortion current input VAS
  10. What have I done?
  11. Upgrading a Creek CAS4040s1
  12. Pioneer SX-3800 Power Supply Help
  13. Need CAP Replacement Help on Technics SA-300
  14. Project with TDA1553q
  15. Repairing Quad 306 and not cleaning solder flux
  16. mods for audiolab 8ooos audiolab 8000px
  17. Looks like a city
  18. Symasym 5.3 PCB
  19. Schematic for old PS Model Two amp
  20. ~ 50 WPC Class A Kit for existing Trafos?
  21. Unknown Amplifier.
  22. Amp design for subwoofer and wideband duty
  23. mini amp
  24. Krell KSA-100S System soft-start resistor
  25. Yamaha CS-70R Schematic
  26. Peavey PMA-200 amp loud buzz and DC on outputs
  27. adaptive output impedance?
  28. Can a power line fault have this much effect?
  29. New Amplifier Technology
  30. role of cap in neg f.b. loop?
  31. Ess Transar current source amp?
  32. Technics Amplifier Overload problem
  33. SOT-227 water block?
  34. Summing two amplifier outputs with just a resistor
  35. Purpose of Capacitors Around Output MOSFET's??
  36. Anyone got "Current dumping review" by Michael McLoughlin?
  37. Krell KSA-100S capacitor Help
  38. RCA SK Series
  39. Latest project USB controlled mixer with digital pots.
  40. Edcor OPTs for Class A ss amps
  41. Sony amp feedback
  42. What am i doing wrong, why wont my JLH operate in class A / get warm?
  43. Crown XLS 602
  44. Newer = Better?
  45. Adcom GFP-565 - Just in Case......
  46. LM4562 opamp crackling when trying to drive headphones.
  47. The mu-amp revisited
  48. Small earth hum, what could be a possible cause?
  49. Emotiva XPA-3
  50. Help for PCB for PWM controler
  51. SMPS for Class A amp?
  52. AF filter using opamps - substitution of opamps
  53. Amplifier for driver... what class?
  54. schematic of Phonic PWA 2200 power amp?
  55. Another... Which amp should I build?
  56. Pop to speakers when power strip is shut off
  57. DC Filter against humming Toroidals - Summary of the most interesting Comments
  58. Indirect feedback with FETs
  59. Help with JFET buffer!
  60. Simple BUF634 buffer schematic?
  61. PSS audio Essence 308 Amp.
  62. Arcam Alpha 3
  63. Audiolab 8000P Power Amp
  64. Custom Transistors
  65. Is Tony Brady still here - looking for Onix Info
  66. Look what I just bought--FOUR Marantz MA-24s.
  67. Shunt Regulated JLH
  68. Hi-Fidelity PA Amp out there?
  69. Symasym done differently, clean Hi Fi amplifier P12W4R
  70. a musical universal solution
  71. sony ta-f444es tweeks
  72. Cleaning dust from old amp - advice please.
  73. The missing piece, any ideas?
  74. behringer powered speaker
  75. Powered speaker: Sound decays in 2 seconds
  76. input of stomp boxes
  77. 100watt MOSFET Power Amplifier
  78. LJM-L10 supply question
  79. SANSUI 2301
  80. LSK389, LSK170, LSK174
  81. What's your thought about used components?
  82. Help modifying a 2-way amp
  83. mixed (lateral + vertical) MOSFET paralelling
  84. Altec 9440A - cloning best solid state amp ever
  85. Adcom GFA-555 Leaky Power Caps?
  86. Definitives
  87. McIntosh MA7000 overhiting
  88. Nikko Beta 20 preamp
  89. jFET amp with current NFB
  90. Dual-jFET 2SK146 and two single jFETs 2SK147 in parallel Operation in Luxman's L550
  91. pre/amp . compat or not
  92. Need A5 Schematic
  93. diy short circuit protection
  94. Repairing a Rega Elex Integrated Amplifier
  95. Seeking NOS 2SK162
  96. Class A Kits
  97. LM317 for output stage
  98. A simple quasi-complementary 50 watts amp
  99. Leach Capacitor Upgrade
  100. Bored....what to do with all these old parts in the junk box?!
  101. Amp to power 1x15", 4x5" & 2xTweeter
  102. Quad 405 cheap kits on ebay
  103. Best source or replacement for KTA1700/KTC2800 transistors?
  104. tranformer noise
  105. Can anyone ID this rather unhealthy noise coming from my amp?
  106. JBL 6290 amplifier mods on Pcb
  107. Learning Repair Need Help With Sub Amp
  108. Cause of dc thump at turn on
  109. NAD 3020A transistors heating up.
  110. 2SA1024/2SC3206 substitution sugestion
  111. No - feedback amplifier
  112. Technics SU-V7
  113. Denon PMA-860 schematic/service manual
  114. ultra low noise low distortion preamplifier needed
  115. Easiest/Economical way to build multichannel Class A/B amp? Suggestions Welcome
  116. build a simple yet effective volume control (attenuation) of analog ?
  117. Krill output stage + tube preamp
  118. Elkatone Amp with problems
  119. No Power on High Side Bias Com-Tech 400
  120. Old amp, power out and fault?
  121. NAD 3020A Muting circuit??
  122. Wanted: Behringer Europower EP2500 Schematics
  123. Circuit or project for an active filter for subwoofer
  124. why isnt my amp doing what its supposed to.
  125. Yamaha PD2500
  126. audiolab 8000
  127. Improved 2W current sources (II)
  128. Bridge amp with LM833 and BD139/BD140 problems - please help.
  129. Linn LK85 (LK-85) and LK140 (LK-140) schematic needed
  130. Microphone wiretapping, for further distance
  131. Where do I plug this into!? Help! ?Heat Sink?
  132. LME 49810 with NMOS output stage 1000W @ 4 OHM
  133. Solid state tutorial
  134. Amplifier burning resistor.
  135. Pioneer SA7300 amp
  136. Massive High Power Solid State Integrated Amplifiers - Overview wanted
  137. Replace a '80 Class A stereo with a Class T/D
  138. PS Audio Delta 100
  139. Output transistor suggestions for McIntosh MC2105
  140. Easy to do audio Hi Fi amplifier P16W2R
  141. NORTON KP600
  142. How to reduce the gain of the symasym 5_3?
  143. TGM5 - all-BJT Simple Symmetric Amplifier
  144. Why 3 dB?
  145. Dirty connections in Technics su-v7
  146. Super clean audio amplifier P8W4R
  147. "The Wire AMP" Class A/AB Power Amplifier based on the LME49830 with Lateral Mosfets
  148. Improving clipping
  149. Parallel Lateral FETs
  150. Need chassis case for new amp!!!
  151. Hartke Series 2000 Bass amplifier. Schematic request
  152. Alluminium chassis where I can buy it
  153. Self load invariant supply voltage
  154. JVC A-K300B stereo receiver
  155. P.L. Taylor "Audio power amplifier" 1973 anyone have article?
  156. Lateral FET current limiting
  157. Nishiki Amplifier with 2SC5200
  158. SIMPLE BUT EFICIENT AUDIO AMPLIFIER !
  159. Oh Shoot! Did I Kill a Channel?
  160. Marantz SR8200
  161. Feedback Wanted - Hantek USB Oscilloscopes
  162. Diamond Buffer /w "bootstrapped power supply"
  163. hard to find!!!
  164. transistor mounting technique ? Heatsink
  165. Comment on the schematic
  166. V-out DAC directly into power output stage (like an F4)?
  167. 100 Watt Class A Power Amp
  168. Metal Film or Carbon Film Resistors in Marcof PPA-1h ??
  169. PL 700 Series II went psycho!
  170. SEC DIY 2011 Speaker Show!
  171. 500W 2sk135, 2sj50 amplifier
  172. Grounding on single rail ? (building aspect)
  173. Audio Inovative Ideas and More ...
  174. Marshall 8100 valvestate tube problem help
  175. Identifying the stages of an amplifier (understanding)
  176. Post mortem of an ESI nEar 05 studio monitor with pictures
  177. What is this?
  178. Event TR6 Power Output Issues
  179. Pioneer sa-610
  180. Crate TX50 schematic
  181. parasound hca 800ii
  182. Draw schematics using your browser and share them
  183. The high slew rate design that time forgot?
  184. Problem with 80W mosfet amplifier - help me please
  185. elctrocompaniet ec 4.7 mkI
  186. Feedback Takeoff Point ?
  187. Adcom GFA-555 + Onkyo TX-NR709 Mute Thump?
  188. Question about Rotel RB-880 amplifier
  189. New amplifier problems
  190. 100W Hi-Fi audio amplifier!
  191. Technics SU-X920D
  192. CROWN POWERTECH 1
  193. 2SK135 - 2SJ50 -12W
  194. What value bypass caps for 1uf, 2.2uf and 3.3uf?
  195. Building A (Poorly Desinged) Symmetrical Emitter Feedback Amplifier
  196. This old amp is good?
  197. Electrolytic Cap can I replace with film
  198. Sub a silicon trans for a germanium
  199. Anybody have a formal loudness circuit?
  200. any question...some questions?
  201. output inductor//resistor placement
  202. some cuestions help!!!
  203. Help! What would be the input inpedance of this input stage?
  204. Parts placement in enclosure tips
  205. Krell FPB200 schematic or service manual anybody please?
  206. LatFET OPS.
  207. Pioneer SX1010 issue
  208. high impedance load
  209. Sony STR-VX750 no audio & no volume control
  210. LM741 :-)
  211. LME49811TB 500W amp module
  212. Son of Ampzilla VI limiters
  213. PCB Layout Process and Guidelines?
  214. QQQ (Quick Quad Question...)
  215. TRACE ELLIOT ...
  216. Phils Amp - Progress?
  217. Mains Hum - Are cheap caps worth it?
  218. standard AB bias heatsinking versus enriched class A
  219. Make your own custom ICs for very cheap !
  220. class A to class AB switch
  221. Quad 405 clone
  222. Guitar Effect pedals input/output specs
  223. FIND: ORIGINAL OBSOLETE TRANSISTORS
  224. Help! I let some magic smoke out :(
  225. L-speed current sea-saw circuit, simpler the better
  226. Thorens Restek.. Vector Pre Amp
  227. connecting two 110v amplifiers in series on 220v mains
  228. Postive output voltage only
  229. emotiva upa2
  230. Super distorted old amplifier problem
  231. Recommend amplifier to build
  232. Transistor case coupling??
  233. Faulty amp?
  234. Nikoo A-300D, recapping dilemma...
  235. L12-2 CFP OUTPUT AMP 120W*2 8R
  236. SoundTech PowerSource1300 NOISE
  237. Anyone tried the Renardson Output Stage ?
  238. Simple Killer amplifier
  239. Rotel 820AX problem - any known issues?
  240. Cause of extreme voltage swing at turn on
  241. Amplifier testing on PC with DAAS
  242. Wharfedale EVP-15P amplifier fault
  243. Preamp to match Meridian 206 DS cd player
  244. Crown Com-Tech 400 Dead Channel?
  245. CLASS A POWER AMP
  246. Ultimatest Passive Tone Control Network based on James-Baxandall's topology wanted
  247. Adcom GFA-535 Transistor sub
  248. Pioneer A400 transformer
  249. Amplifier volume knob noise
  250. 100W Hi-Fi amplifier-Help!?

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