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  1. Technics SU-V7
  2. Denon PMA-860 schematic/service manual
  3. ultra low noise low distortion preamplifier needed
  4. Easiest/Economical way to build multichannel Class A/B amp? Suggestions Welcome
  5. build a simple yet effective volume control (attenuation) of analog ?
  6. Krill output stage + tube preamp
  7. Elkatone Amp with problems
  8. No Power on High Side Bias Com-Tech 400
  9. Old amp, power out and fault?
  10. NAD 3020A Muting circuit??
  11. Wanted: Behringer Europower EP2500 Schematics
  12. Circuit or project for an active filter for subwoofer
  13. why isnt my amp doing what its supposed to.
  14. Yamaha PD2500
  15. audiolab 8000
  16. Improved 2W current sources (II)
  17. Bridge amp with LM833 and BD139/BD140 problems - please help.
  18. Linn LK85 (LK-85) and LK140 (LK-140) schematic needed
  19. Microphone wiretapping, for further distance
  20. Where do I plug this into!? Help! ?Heat Sink?
  21. LME 49810 with NMOS output stage 1000W @ 4 OHM
  22. Solid state tutorial
  23. Amplifier burning resistor.
  24. Pioneer SA7300 amp
  25. Massive High Power Solid State Integrated Amplifiers - Overview wanted
  26. Replace a '80 Class A stereo with a Class T/D
  27. PS Audio Delta 100
  28. Output transistor suggestions for McIntosh MC2105
  29. Easy to do audio Hi Fi amplifier P16W2R
  30. NORTON KP600
  31. How to reduce the gain of the symasym 5_3?
  32. TGM5 - all-BJT Simple Symmetric Amplifier
  33. Why 3 dB?
  34. Dirty connections in Technics su-v7
  35. Super clean audio amplifier P8W4R
  36. "The Wire AMP" Class A/AB Power Amplifier based on the LME49830 with Lateral Mosfets
  37. Improving clipping
  38. Parallel Lateral FETs
  39. Need chassis case for new amp!!!
  40. Hartke Series 2000 Bass amplifier. Schematic request
  41. Alluminium chassis where I can buy it
  42. Self load invariant supply voltage
  43. JVC A-K300B stereo receiver
  44. P.L. Taylor "Audio power amplifier" 1973 anyone have article?
  45. Lateral FET current limiting
  46. Nishiki Amplifier with 2SC5200
  47. SIMPLE BUT EFICIENT AUDIO AMPLIFIER !
  48. Oh Shoot! Did I Kill a Channel?
  49. Marantz SR8200
  50. Feedback Wanted - Hantek USB Oscilloscopes
  51. Diamond Buffer /w "bootstrapped power supply"
  52. hard to find!!!
  53. transistor mounting technique ? Heatsink
  54. Comment on the schematic
  55. V-out DAC directly into power output stage (like an F4)?
  56. 100 Watt Class A Power Amp
  57. Metal Film or Carbon Film Resistors in Marcof PPA-1h ??
  58. PL 700 Series II went psycho!
  59. SEC DIY 2011 Speaker Show!
  60. 500W 2sk135, 2sj50 amplifier
  61. Grounding on single rail ? (building aspect)
  62. Audio Inovative Ideas and More ...
  63. Marshall 8100 valvestate tube problem help
  64. Identifying the stages of an amplifier (understanding)
  65. Post mortem of an ESI nEar 05 studio monitor with pictures
  66. What is this?
  67. Event TR6 Power Output Issues
  68. Pioneer sa-610
  69. Crate TX50 schematic
  70. parasound hca 800ii
  71. Draw schematics using your browser and share them
  72. The high slew rate design that time forgot?
  73. Problem with 80W mosfet amplifier - help me please
  74. elctrocompaniet ec 4.7 mkI
  75. Feedback Takeoff Point ?
  76. Adcom GFA-555 + Onkyo TX-NR709 Mute Thump?
  77. Question about Rotel RB-880 amplifier
  78. New amplifier problems
  79. 100W Hi-Fi audio amplifier!
  80. Technics SU-X920D
  81. CROWN POWERTECH 1
  82. 2SK135 - 2SJ50 -12W
  83. What value bypass caps for 1uf, 2.2uf and 3.3uf?
  84. Building A (Poorly Desinged) Symmetrical Emitter Feedback Amplifier
  85. This old amp is good?
  86. Electrolytic Cap can I replace with film
  87. Sub a silicon trans for a germanium
  88. Anybody have a formal loudness circuit?
  89. any question...some questions?
  90. output inductor//resistor placement
  91. some cuestions help!!!
  92. Help! What would be the input inpedance of this input stage?
  93. Parts placement in enclosure tips
  94. Krell FPB200 schematic or service manual anybody please?
  95. LatFET OPS.
  96. Pioneer SX1010 issue
  97. high impedance load
  98. Sony STR-VX750 no audio & no volume control
  99. LM741 :-)
  100. LME49811TB 500W amp module
  101. Son of Ampzilla VI limiters
  102. PCB Layout Process and Guidelines?
  103. QQQ (Quick Quad Question...)
  104. TRACE ELLIOT ...
  105. Phils Amp - Progress?
  106. Mains Hum - Are cheap caps worth it?
  107. standard AB bias heatsinking versus enriched class A
  108. Make your own custom ICs for very cheap !
  109. class A to class AB switch
  110. Quad 405 clone
  111. Guitar Effect pedals input/output specs
  112. FIND: ORIGINAL OBSOLETE TRANSISTORS
  113. Help! I let some magic smoke out :(
  114. L-speed current sea-saw circuit, simpler the better
  115. Thorens Restek.. Vector Pre Amp
  116. connecting two 110v amplifiers in series on 220v mains
  117. Postive output voltage only
  118. emotiva upa2
  119. Super distorted old amplifier problem
  120. Recommend amplifier to build
  121. Transistor case coupling??
  122. Faulty amp?
  123. Nikoo A-300D, recapping dilemma...
  124. L12-2 CFP OUTPUT AMP 120W*2 8R
  125. SoundTech PowerSource1300 NOISE
  126. Anyone tried the Renardson Output Stage ?
  127. Simple Killer amplifier
  128. Rotel 820AX problem - any known issues?
  129. Cause of extreme voltage swing at turn on
  130. Amplifier testing on PC with DAAS
  131. Wharfedale EVP-15P amplifier fault
  132. Preamp to match Meridian 206 DS cd player
  133. Crown Com-Tech 400 Dead Channel?
  134. CLASS A POWER AMP
  135. Ultimatest Passive Tone Control Network based on James-Baxandall's topology wanted
  136. Adcom GFA-535 Transistor sub
  137. Pioneer A400 transformer
  138. Amplifier volume knob noise
  139. 100W Hi-Fi amplifier-Help!?
  140. Did someone had tested this current feedback power amp ?
  141. Technics SU-V40
  142. opa827 bypassing,pioneer A-8 tone controls
  143. What Degrades Channel Separation in a Stereo Power Amp?
  144. Recommendation for audio amplifier!?
  145. NAD C320 Can the protection be adjusted
  146. transistor help please
  147. NAIM Nait5i V2 transformer voltage
  148. help fixing a tone control circuit
  149. Jeff Rowland Model 7 mk2 bias adjustement
  150. transistor source
  151. Need help repairing Denon AVR 5803
  152. My first designed amp
  153. Hall-effect current sensor for output stage over-current protection
  154. floating supply amp with single supply
  155. WHICH IS BETTER TRANSISTOR MJE340/350 OR BD139/BD140
  156. Circuit Translation Services
  157. Cairn 4807 Integrated Amplifier Schematic/Service Manual wanted
  158. Aragon 4004 slow relay problem
  159. Marshall Amp GR100RCD Transistor Help
  160. Sansui AU-6900 Questions and problems
  161. Thump when switching amplifier on (guitar amp)
  162. Oscillation only at raising slope
  163. Pure Reference Class A Monoblock
  164. Determining current limit
  165. digital amp modelling
  166. Help in improving a Cambridge P500 (more caps)
  167. MC250 Input Section Voltage Question
  168. Need help with Nad 3020A
  169. Jitter or phase noise in LTSPice
  170. The Sisian Amp
  171. Darlington or Sziklai (compound) pair output stages?
  172. Amplifier repair, some pointers please?
  173. Powering A Tough Speaker (Split from Simple Symmetrical Amplifier)
  174. how can the wattage be?
  175. Experience on diy gene kit A-15
  176. Schematic? Mark Levinson No. 33H
  177. marshall mg100 hdfx
  178. Need help please
  179. Op amps and Pass Transistors
  180. 400W Mosfet Amp Problem
  181. Dx line up comparisons and pcb order info?
  182. Sizing output stage
  183. Other interesting electronics forums ?
  184. Peavey repair- change out one of a group of outputs?
  185. TGM4 amplifier
  186. Lateral FET, Folded drivers, Biasing?
  187. Capacitor Replacement Opinions? - Marcof PPA-1h MC Amp
  188. Best place to start with channel stuck in Protect?
  189. Formula for CR Xo pole?
  190. 100W audio ampligfier - schematic!
  191. APEX PA Amp Turn on off mute - need design support against obsolet devices
  192. Tekko scored some transistors!
  193. help repairing JVC A-k11 integr amp
  194. 80W Hybrid Audio Amplifier!
  195. VINTAGE AMPLIFIERS
  196. Rotel RB990BX protection circuit issue
  197. Denon DRA 55 receiver manual request
  198. Confused about input sensitivity
  199. Biasing lateral FET's, component placement
  200. difference between these two amplifiers
  201. NAD 7130
  202. Nakamichi PA5E MK II service manual / schematic
  203. Peplacement for 2N5638 JFET Chopper Transistor ...?
  204. PHASE LINEAR 400 SERIES TWO
  205. to Change tweeter protection device
  206. 2 Signals THD format
  207. Borrowed a friends AMP and now it doesn't work! HELP!
  208. SSA variants and references
  209. SAE 2200. Could use some hints.
  210. Rotel vs NAD
  211. Assistance to improve 100W amplifier!
  212. Pre amp oscillate
  213. capacitor upgrade for Focal 2.150 amplifier
  214. pioneer a-88x recap,what else could be done
  215. Capacitive load testing
  216. Peavey CS 800x power problem
  217. Shunt Current Feedback
  218. Current Source amplifier for low impedance loads
  219. Hafler PC-19C Boards (Someone make a replacement?)
  220. Peavey cs4000 and cs4080....class?
  221. vintage pioneer ad-360 wiring instructions
  222. Need amp with 200 kOhm input impedance
  223. PCB for audio amplifier with TDA7250!
  224. Fairchild A00-6
  225. Problems PS Audio Delta 100
  226. Hopefully an easy one for you...
  227. Deconstructing Rowland 7
  228. 20~50W amp
  229. Replacement of IRF730 for Sonic Frontiers SFL-1
  230. 20watt amplifier
  231. Current mirrors as collector loads in a symmetric amp
  232. Can I? Stereo in > parallel out into 1 speaker?
  233. c3519 and a1386 transistor replacement
  234. Prefered type of amplifier
  235. Some not very happy experience with my used GFA-555 II AMP
  236. How about a JFET input, TUBE VAS+buffer, and MOSFET output?
  237. AVA Insight+ 240
  238. modern incarnations of Hiraga Le Monstre
  239. Noise Reduction Solutions
  240. schematic error
  241. AV400
  242. The double blind auditions thread
  243. Hum (ground loop?) issue when using HT pass through on SDS-254 amp
  244. PCB for QUASI Amplifier for Beginners with changes!?
  245. NAD 2100 protection on!
  246. Trying to add pre out/main in to integrated amplifier. Am I thinking right?
  247. THD measurement in spice
  248. Leach Amp Project
  249. Threshold Fet 2 Series 2 preamp
  250. sony HST-550W service manual question???

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