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  1. Amp for B&W 801 matrix
  2. Could some one help me with my Audiolabs 8200a?
  3. DE-SOLDERING CYRUS II / REPAINT
  4. Single MOSFET class A output amplifier
  5. Amp for B&W 801 and TV
  6. DIY 200 watt solid state monoblock power amplifier
  7. Purpose of giant capacitors in recievers.
  8. treshold dac 1e help for schematic analogue
  9. JLH Buffer - Homage to John Linsley Hood
  10. DW300 project - one HiFI Audio Amplifier that can run stable on 2 ohms
  11. how hot is too hot
  12. upgrade
  13. Germanium Amp
  14. Using a Caddock MP821 as an emitter resistor.
  15. Improving amplifier input stage
  16. Advantages of flat LF speaker impedance for amps
  17. Issue with TA1600
  18. Infinity OVTR 1 subwoofer amp
  19. Why do AC supplied systems perform better?
  20. Esoter Evoque Pure Amplifier
  21. 2SC2922 / 2SA1216 hfe rank mismatch
  22. fuse blow
  23. C-Audio RA3000 Blowing fuses
  24. a new low noise, HV Op Amp !
  25. Electrohome C-400
  26. Decoupling for battery based opamp circuits
  27. about schemes H/K citation 24 and Braun Atelier PA 4 (/ 2)
  28. Simple Feed Forward for Power Amp
  29. Emotive mini-X a-100 vs Dayton Audio APA150
  30. Newbie recap project seeks advice..
  31. Adcom GFA-5800 amplifier cooling fans
  32. Hafler 9505 switch needed
  33. Amplificador SUBZERO
  34. Son of Ampzilla rebuilt
  35. upgrading tivoli model one
  36. BIG transistors
  37. Another 80's british amp thread
  38. Yamaha M50 fixing or rebuild
  39. 250-400watt audio amplifier
  40. Parasound A31
  41. Question reg. Sansui Au-D5 mod
  42. Simple Universal Speaker Delay Using A Triac
  43. yamaha emx640 darlington amp repair
  44. The best Circuit of MJ11032,MJ11033 searching!
  45. Pioneer VSX-D557 Overload problem
  46. Soundstandard ES200 schematics anyone ??
  47. Playmaster Series 200 Circuit
  48. DC offset adj in JE990
  49. Korting Transmare A500 - vintage German amp, with issues!
  50. Tekko draws something from his head
  51. Vintage Toshiba 330 power amp problem, possible repair?
  52. Complementary Power MOSFETs
  53. Old class A design with 2SK146 dual JFET
  54. Balanced NoGNFB With Cross-Linked Input Stage
  55. MC2505 problem
  56. Bridging two 300W in 8 ohm amplifier to drive 1200W in 8 ohm
  57. Can a very simple class A amp produce great sound?
  58. you gotta be kidding !
  59. How to find the transfer function of this volume control?
  60. NAD C370 - red light
  61. Marantz SR1040 no output
  62. Mosfet question ( help needed )
  63. Trouble with Denon PMA-520 bias adjustment
  64. What is the importance of IQ in a common emitter stage?
  65. what is the role of the 68pf and 2200pf cap in Hiraga Super class A 30W
  66. Zero FeedBack Amp
  67. Motorola Solid State
  68. Is it worth modding a Marantz PM66SE
  69. Cyrus 3 2nd stage fault.. HELP!
  70. Carver CM-1090 pre/pro help?
  71. Krell KSA 50 clone power supply.
  72. Pioneer receiver mods
  73. Are ground planes in audio pcbs legit?
  74. Radio
  75. Suggestions for output pairs
  76. First amp I ever built - An excellent simple class A amp for beginners
  77. Does anyone know.......
  78. bow technology is still live?
  79. Esoteric Asr schematic
  80. I need help getting started with an Onkyo M-501
  81. High Power, High Fidelity Lateral MOSFET Power Amplifier
  82. Cheaper way to test power supply stability?
  83. Battery Type for Portable Speakers
  84. high rail voltage chip amps?
  85. class A output stage without feedback for a DAC?
  86. Need help hooking up Ashly P70-400
  87. Surprising polycarbonate caps
  88. Cordell OF THE Amplifier
  89. help changing the crossover setting of my class A/B subwoofer plate amp
  90. catfet amplifier
  91. Did one sell Krell amp after building LM4702?
  92. is current in speaker load to be anyway closer to psu current ratings?
  93. Krell KRC-2 service-manual?
  94. Sound project Module
  95. Rega Brio-R design
  96. Scratchy sound coming from speaker
  97. Dx Zim (Zimmer) SMPS will be developed to release
  98. Grounding scheme and loop breaker, need advice..
  99. Sony TA-FE230 Left Channel Weak
  100. I need pcb for this scheme
  101. How to repair and diagnose amp problem?
  102. WAV File Reproduction Sound Project
  103. the Inverting stage
  104. What about car amps?
  105. Audiolab 8000p stopped working.
  106. Ampeg svt 3 pro Power Amp
  107. McIntosh amp smoking
  108. 2 x 15W rms Audio Amp for small speakers
  109. Mickey Mouse PA Amplifiers and Mixers (two brands MM + PAiCE) - Schematics wanted
  110. channel sound loss scott 350R
  111. Need information for MM AP360 Amplifier
  112. Help me please with NAD S300
  113. Arcam AVR-100
  114. Sansui AU-217 issues
  115. Marantz PM44SE power/relay? issues
  116. Rotel RC-1070 Preamp PSU Repair
  117. home wiring is old knob and tube-no ground plug
  118. Should I let unused amps sit or power them up and use them on occasion.
  119. i need LUXMAN L-570 service manual
  120. Luxman 115 preamped into Concept 16.5?
  121. NAD T752 Repair Advice
  122. Goldmund schematics
  123. The Spanish Trio 5700 story
  124. Newbie trying to learn about my GFA-535 internals
  125. Help: A question regarding PCB to PTP?
  126. Converting single-ended signal to balanced causes background noises
  127. LME49830 question
  128. It helps to select best class power amplifier (AB- 40-50 watts)
  129. Transformer for Nytech CA252 Amplifier
  130. Dynaco st120
  131. How good / bad is this amp made?
  132. Efficient Subwoofer Amplifier
  133. Need Help With BUZ901/906 MOSFET Amplifier
  134. Current conveyor
  135. Question on Transistor amplification
  136. Output subs for 2sa1301 & 2sc3280
  137. Technics SA-R 410
  138. Another "ancient" amp
  139. Burnt out transistors - replace with same or something better? Rotel RB-991
  140. Help with Adcom GFA555-II
  141. Sansui ba-5000 Large Cap Removal Help Needed
  142. help to select and correct 400w TDA2030A OR 200WTDA2030
  143. Cambridge Audio A500 & P500
  144. softstart recommendation for 2kva R-core and 1,00,000uf per rail x 2 caps
  145. Alternative buffer topologies
  146. 400 Watt in 8ohms/ 800 watt in 4 Ohms
  147. Until I can afford a digital unit Old Technics??
  148. Yamaha AX 500u schematic, integrated amp
  149. Power rating for short circuit protection in linear voltage regulator
  150. Leach Amp Tests (weird noise)
  151. Amplifier with a sound. How to build for second harmonic.
  152. TCAAS
  153. Pre amp recommendation
  154. what is cy7c6801a pc 645041 and what does it do?
  155. Raising bias on Marantz SR4200 AV Receiver
  156. Will this schematic work ? (2SK2221/2SJ352 only)
  157. Legacy Whisper vs Klipsh Cornwall loading Mark Levinson ML-2
  158. what happens if transistors are not matched? especially output stage..
  159. SOME CLASS H, AB ,PROTECT POWER AMPS
  160. Please help me understand the voltage regulator with external bypass BJT?
  161. Lead size of TO-3 package and where to get insulated jumper wires?
  162. Cross reference 2SD234
  163. about maintenance of amplifiers
  164. Help with this preamp
  165. Input line 120hz on speaker output in class A?
  166. Need help
  167. How to make LME49810 amp 2 ohm stable?
  168. Make Hifi with 3 Triple Sziklai transistors in Simple Class A
  169. 3000w power amp sadaru
  170. Input capacitor 2.2uf Polystyrene or Mundorf Silver/oil?
  171. Negative side Mosfet heating up with mild hissing
  172. Should a 250VA toriodal be blowing a 1A fuse?
  173. The questions about Hi-fi audio for home use.
  174. Denon Output Transistors.
  175. Sansui 9090 help
  176. Diamonds and Pearls
  177. Seeking DC Enlightenment
  178. FETZILLA - The Builders Place
  179. N-Channel JFET sub
  180. Simple 85W amplifier
  181. NAD T753 receiver: No sound
  182. Power Supply and Other Re-capping
  183. Power Supply and Other Re-capping
  184. 100watt mono amp find???
  185. help! noob recapping an amp... really stuck.
  186. Powerbass atm-440.2
  187. uPC1237 too slow
  188. What type of capacitors are these?
  189. +/- 36 Volt Voltageamp with TMC error correction
  190. Sound of Op Amps...
  191. THRESHOLD S-300 UPGRADE
  192. Alternative method load for power testing amps?
  193. THRESHOLD S-300 UPGRADE
  194. alternativ symmetric amp
  195. Has anyone ever had experience with MUSE opamps?
  196. Baking a pcb for removing moisture
  197. Nad 3020e lost some of its volume , distortion
  198. Hafler P3000
  199. Krell KSA-150 Power board Reassamble HELP Please
  200. accurate Output Stage
  201. N-Channel JFET
  202. Musical Fidelity A100 resistors
  203. Help me from JFET
  204. Parts for NAK CA5
  205. Help for Rega biasing value
  206. Replacement transistors, NAIM NAP90
  207. DC Detection Question
  208. Leach driven by DRV134
  209. TO-3 Removal
  210. HOW CAN I CREATE 10% THD ??
  211. Another ESP P3A PCB design thread
  212. joule thief (draw more power from a power supply?)
  213. Found: SAE Series Two Power Switch
  214. Restart search for PS Audio Elite schematic.
  215. NAD 114 switch-on.
  216. Cadsoft eagle package LSK389
  217. gallien-krueger MB150s 120v to 230v conversion?
  218. New modern amp or classic second hand?
  219. Capicator Whine? PPI PC2350
  220. How much big a heatsink has to be?
  221. NAD C326BEE upgrades
  222. Cyrus 2 - removing cover
  223. Idling setting for Yamaha MX-2000 ?
  224. Philips 391 Intergrated Amplifier guts?
  225. 500w mosfet power amp sadaru
  226. Adjusting DC offset issues
  227. New Lineup IDEA - Power Follower/Output stage
  228. PS Audio 100c thump
  229. Just scored a Sanyo DC-8500K, Can its preamp board drive a Matsushita EPC-451C?
  230. Krell KSA 250 - The Mother Clone !!!
  231. AV400 Bias adjust and Transistor burning accidents
  232. how to match the Transistors like toshiba 5200 1943
  233. Power amp right channel running hot.
  234. Class G plate amp problem
  235. ARCAM D290 DEAD - PLEASE HELP
  236. I am having fun..the one is saying bad things is a friend
  237. Increasing the output power of a car amplifier.
  238. PCB for TDA7295
  239. VSP Labs TransMOS
  240. CS800X output amp cicuitry
  241. Heatsink gradients and Vbe
  242. Are these ok for usage in a vas / current source ?
  243. help with Luxman l-200
  244. why do old amps sound is liked by many serious audiophiles even though...
  245. Best suited power mosfets for amplifiers
  246. why do old amps has sleeve on the resistors pins...
  247. A872e Replacement
  248. See any issues with this class A current clip detect circuit?
  249. Effects of emitter resistors in a hifi amp?
  250. Sansui 9090 bias

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