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  1. 400 Watt in 8ohms/ 800 watt in 4 Ohms
  2. Until I can afford a digital unit Old Technics??
  3. Yamaha AX 500u schematic, integrated amp
  4. Power rating for short circuit protection in linear voltage regulator
  5. Leach Amp Tests (weird noise)
  6. Amplifier with a sound. How to build for second harmonic.
  7. TCAAS
  8. Pre amp recommendation
  9. what is cy7c6801a pc 645041 and what does it do?
  10. Raising bias on Marantz SR4200 AV Receiver
  11. Will this schematic work ? (2SK2221/2SJ352 only)
  12. Legacy Whisper vs Klipsh Cornwall loading Mark Levinson ML-2
  13. what happens if transistors are not matched? especially output stage..
  14. SOME CLASS H, AB ,PROTECT POWER AMPS
  15. Please help me understand the voltage regulator with external bypass BJT?
  16. Lead size of TO-3 package and where to get insulated jumper wires?
  17. Cross reference 2SD234
  18. about maintenance of amplifiers
  19. Help with this preamp
  20. Input line 120hz on speaker output in class A?
  21. Need help
  22. How to make LME49810 amp 2 ohm stable?
  23. Make Hifi with 3 Triple Sziklai transistors in Simple Class A
  24. 3000w power amp sadaru
  25. Input capacitor 2.2uf Polystyrene or Mundorf Silver/oil?
  26. Negative side Mosfet heating up with mild hissing
  27. Should a 250VA toriodal be blowing a 1A fuse?
  28. The questions about Hi-fi audio for home use.
  29. Denon Output Transistors.
  30. Sansui 9090 help
  31. Diamonds and Pearls
  32. Seeking DC Enlightenment
  33. FETZILLA - The Builders Place
  34. N-Channel JFET sub
  35. Simple 85W amplifier
  36. NAD T753 receiver: No sound
  37. Power Supply and Other Re-capping
  38. 100watt mono amp find???
  39. help! noob recapping an amp... really stuck.
  40. Powerbass atm-440.2
  41. uPC1237 too slow
  42. What type of capacitors are these?
  43. +/- 36 Volt Voltageamp with TMC error correction
  44. Sound of Op Amps...
  45. THRESHOLD S-300 UPGRADE
  46. Alternative method load for power testing amps?
  47. THRESHOLD S-300 UPGRADE
  48. alternativ symmetric amp
  49. Has anyone ever had experience with MUSE opamps?
  50. Baking a pcb for removing moisture
  51. Nad 3020e lost some of its volume , distortion
  52. Hafler P3000
  53. Krell KSA-150 Power board Reassamble HELP Please
  54. accurate Output Stage
  55. N-Channel JFET
  56. Musical Fidelity A100 resistors
  57. Help me from JFET
  58. Parts for NAK CA5
  59. Help for Rega biasing value
  60. Replacement transistors, NAIM NAP90
  61. DC Detection Question
  62. Leach driven by DRV134
  63. TO-3 Removal
  64. HOW CAN I CREATE 10% THD ??
  65. Another ESP P3A PCB design thread
  66. joule thief (draw more power from a power supply?)
  67. Found: SAE Series Two Power Switch
  68. Restart search for PS Audio Elite schematic.
  69. NAD 114 switch-on.
  70. Cadsoft eagle package LSK389
  71. New modern amp or classic second hand?
  72. Capicator Whine? PPI PC2350
  73. How much big a heatsink has to be?
  74. NAD C326BEE upgrades
  75. Cyrus 2 - removing cover
  76. Idling setting for Yamaha MX-2000 ?
  77. Philips 391 Intergrated Amplifier guts?
  78. 500w mosfet power amp sadaru
  79. Adjusting DC offset issues
  80. New Lineup IDEA - Power Follower/Output stage
  81. PS Audio 100c thump
  82. Just scored a Sanyo DC-8500K, Can its preamp board drive a Matsushita EPC-451C?
  83. Krell KSA 250 - The Mother Clone !!!
  84. AV400 Bias adjust and Transistor burning accidents
  85. how to match the Transistors like toshiba 5200 1943
  86. Power amp right channel running hot.
  87. Class G plate amp problem
  88. ARCAM D290 DEAD - PLEASE HELP
  89. I am having fun..the one is saying bad things is a friend
  90. Increasing the output power of a car amplifier.
  91. PCB for TDA7295
  92. VSP Labs TransMOS
  93. CS800X output amp cicuitry
  94. Heatsink gradients and Vbe
  95. Are these ok for usage in a vas / current source ?
  96. help with Luxman l-200
  97. why do old amps sound is liked by many serious audiophiles even though...
  98. Best suited power mosfets for amplifiers
  99. why do old amps has sleeve on the resistors pins...
  100. A872e Replacement
  101. See any issues with this class A current clip detect circuit?
  102. Effects of emitter resistors in a hifi amp?
  103. Sansui 9090 bias
  104. Replacement For MPSU10/60
  105. Attempting to restore a Pioneer 202 spring reverb
  106. Quad 405 clone parts
  107. Parts quality does matter, yes, but..
  108. Sources for TO220 heatsinks?
  109. line level stereo volume control using one pot?
  110. REPLACE TIP36 + 2N3055 IN TDA2030A
  111. Amp is making loud "boom pop" noises every second or so..
  112. R24 incomplete
  113. Krell KSA-250 low frequency oscillation
  114. Newly built ESP P03 (not 3A) - rail to rail oscillation - suggestions?
  115. Musical Fidelity 3A-X preamplifier
  116. Denon DR-M07 Cassette Deck
  117. PCB manufacturer EU - thick copper ...
  118. Liquid discharge from capacitors?
  119. Adcom GFA-565 with very high DC offset
  120. Adcom GFA-2535 Bias Adjustment
  121. Balance control for MF pre-amp
  122. DAC what for ?
  123. An active Current Dump amplifier design idea.
  124. Mechanical Transformer Hum
  125. Va rating reloaded
  126. Threshold s/200 question
  127. thanks for help
  128. dmm hfe
  129. Parasound HCA-800 II - How to Bias?
  130. Rega channel selection broken!!
  131. Amp project to use 2 XFOS I have lying around
  132. Any hifi but simple line level stereo to mono converter?
  133. quad 303 burnt component
  134. Any Stockholm Members
  135. TA-N7B new circuit operation brochure
  136. Best location for amplifier's output inductor?
  137. NAD 3120 parts
  138. Maximum output power/current from a transformer?
  139. Sansui 9090 IC equivalent circuit
  140. Samson Servo 260
  141. Conn Organ Amp Question
  142. doubt about amplifiers and active crossover
  143. PV 1.3K won't drive 2 ohms with DDT on
  144. combining amplifiers help!
  145. High Brightness LED Zener Like Curve
  146. brand capacitors need for recap
  147. Dual CV-441 RC darlingtons modifications
  148. help with adcom 555 amp left channel death
  149. Class i
  150. Schematic or Parasound Zamp ver 1
  151. Emitter resistors, single piece?
  152. Crown Amplifier
  153. Apex HV23
  154. Input coupling capacitor sizing
  155. MTE AUDIO AMP
  156. Another NAD 3020e repair thread
  157. Schematic for sound craft spirit mate 350
  158. audiolab 8000a transformer blown!
  159. TEAC Distinction Series AI-2000 Integrated
  160. Sony amp - loud static on Rch
  161. Audiolab 8000A Class A?
  162. Pioneer SA 9500 mk 1
  163. Clip Light
  164. Prototype power amplifier
  165. Please help me choose my next amplifier build!
  166. Adcom GFA555-II help needed...
  167. Help on restoring amplifier
  168. Good Article on Vintage vs New Hi Fi Equipment
  169. how do I make a push-pull amplifier?
  170. Voltage regulator oscillation at 850khz at high current
  171. Kind of embarasing but how do I use this toroidal transformer?
  172. Little GEM
  173. (Creating) TDA7375 based amp
  174. TDA7375 based amplifier (creation)
  175. Kenwood KM X-1000 service manual
  176. Krell KSA 100 mk2 recap- advice required
  177. Proven class AB designs for ~100 watts of output
  178. ~100khz sinudodial signal superimposed on the output of a common emitter stage
  179. how important is damping factor of 1000
  180. Yamaha P7000s faulty
  181. Can I remove hum from active speakers?
  182. WLX-7 Speaker protection board
  183. SuperFeel 6 - a new configuration
  184. specs vs perception solved
  185. Creek 4330 died
  186. Simple Amp Help
  187. First build
  188. 100-200W AMP suggestion
  189. Suggestions on first build 100-200W
  190. Dx Blame ST together Dx Super A
  191. An ultimate amp protection circuit ?
  192. Didoes vs Zeners for providing a vbe reference?
  193. Question about Hafler DH110 and DH500
  194. AKAI AM-2200 Upgrades
  195. Sony system failure - full investigation thread
  196. Help needed on a new DIY amp project
  197. Practical MOSFET Amp Design/Speculation/Questions:
  198. crown xls 602 need help,no output
  199. Leach amp troubleshooting
  200. HELP!! Denon PMA-655R (source selector)
  201. White Noise and Amplification Wattage (newbie question)
  202. Help needed with Mosfet power amp
  203. SMD redesign or back to through hole?
  204. Help with circuit diagram of amplifier
  205. Power Amp Hum !!
  206. Building a 1987 power amp
  207. Apex B500 problems
  208. solid state capacitor question
  209. Looking for Primare A30.1 schematic or servicemanual
  210. 1000w mosfet power amp
  211. Cyrus II r/ch distorcion
  212. HC 2000 power amp
  213. Dead Altec 9440a
  214. Adcom GFA-555II advice needed...
  215. Scratchy pots
  216. PS Audio E2C P/S fuse value?
  217. heat spreader insulation sheet - where to buy?
  218. MYBEST5 Jfet CFP amplifier
  219. Behringher INuke 3000 DSP PreAmp
  220. I think I majorly screwed up - Technics SU-7700
  221. Pre-Amp distortion
  222. PS Audio Elite components??
  223. Transformerless input for 150ohm mics ??
  224. Distorted waveform from PC microphone
  225. How to determine if your transistors are "too hot"
  226. Cyrus One/Two volume pot... linear???
  227. Dx Custom.... the Bass Machine!
  228. early Naim manual speaker cable info
  229. Nakamichi PA-7 bias trimpots...
  230. Need Adcom GFA-555 II Test Point Help...
  231. Moving the Multiplier to the heatsink, or To3, or Collector lead
  232. 360w 8ohms, 550w 4 ohms mosfet
  233. SIMPLE 1KW AB Amplifier
  234. What about the use of amplifiers 2sb737.2sa970.2sa1316? someone tried
  235. can anyone explain this amplifier? Audio Telex 2sa500B
  236. Pilot Console 30 W Solid State Specs?
  237. ♫♪--My little posh Tringlophone--♪♫
  238. capacitor in series protect speakers from getting damaged due to signal clipping
  239. Replacment for IRF064N
  240. class A simple design with constant current source
  241. Hiraga 30 watt. Advice needed
  242. ultra low power op amp
  243. yamaha B-4 amplifier
  244. OEM car amp, increase output??
  245. P3A 100W layout - comments?
  246. Low Power Design Suggestion?
  247. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  248. Need help with 60hz hum/ground loop. Schematic attached.
  249. Sansui AU-6500 died on me :(
  250. Help Needed - Sub Amp Died

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