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  1. Bryston 4B power transformer replacement question
  2. Has anyone implemented a Pass style power amp with bipolars?
  3. Class-AB meets Class-D: Yamaha's EEEngine Topology - where are this Diy Projects?
  4. Gain/bandwidth - pre amp
  5. Combo MOSFET 50W500W
  6. Single Jfet amp How to calc gain?
  7. Where to buy an Avel-Lindberg D4007?
  8. glass passivated plastic rectifiers
  9. Dx Troyan, a 650 watts channel amplifier.
  10. Ask about CCS: add capacitor?
  11. power amplifier OCL 180W MOSFET J50 and K135 diagram
  12. Marantz Pm-40 SE
  13. 35 years old and still going strong
  14. Can Anyone Identify This Component in Meridian 103/5 Power Amps Please?
  15. Transformers for Germanium transistors
  16. meridians need new filter caps...
  17. Marantz 170DC static noise (both channels)
  18. Bridged mode for C-Audio RA 3001
  19. Sony TA-1055 Volume controller
  20. 7800W at 2ohm. Is this schematic going to work? what do you think.
  21. Low power discrete designs?
  22. Anyone here in Eastern NC that is good at repairing amps & will teach?
  23. OPA637 - BUF634 power supply?
  24. PLS HELP! Strange Mcintosh MC431M problem
  25. New Threshold Audio
  26. Sansui AU888 make over....
  27. About This "Simple Machine"
  28. Quad 303 problem
  29. Ad8307
  30. My 100 watt amp
  31. Rate and comment my poweramp design
  32. About two Output Stage
  33. Luxman LV-117 - 128v ripple
  34. Symasym 5.3
  35. Edwin 20 watt (Elektor 1970 - May)
  36. Accuphase C-270 Schematic
  37. Accuphase C-270 - Cleanup and Capacitor Ident
  38. Help !! ELECTROCOMPANIET EC-1 preamp
  39. one question more.
  40. Grounding options with multiple cap's
  41. Krell KRS-2 DC Offset pots
  42. That curious extra knob, or: "Trans-Amp"
  43. Emergency! Please help me choose 2SA1216/2SC2922 or 2SA1295/ 2SC3264 transistor
  44. Dx Blame ST, operating from 18 to 24 Volts (unloaded) - Class A
  45. BF469 to BF472 - a friendly warning
  46. Best audio power MOSFET
  47. Randy Slone Passes
  48. Power OTA with NMOS
  49. JVC Amplifier AX-R97
  50. Lateral Mosfet amp with DC offset >100mv
  51. Help! party this weekend and no sounds
  52. Amplifier with 220 input voltage, will it work in US?
  53. New amp question
  54. Rotel RB-870BX need help
  55. JBL 518S amplified subwoofer system
  56. Servisol Super 10 Switch & Contact Cleaner
  57. Simple Bipolar Power Amplifier - Non Feedback and Production Ready....
  58. Best amplifier in the world!
  59. Bedini 100/100 Hum in one channel.
  60. Please some on verify Adcom GFA 585 Input board caps(c165, c164)?
  61. New Doug Self book...
  62. LTspiceIV librairies management
  63. understanding amplifiers
  64. Pioneer SX-1050 intermittent sound cut out
  65. Infinity BU-1 sub low volume after repair
  66. Hafler DH-500, Problems of thermal sensors..
  67. Benjamin AES paper in 1992, the I-V locus issue
  68. NEC and Renesus merged
  69. gk 800rb probs
  70. Diff(erent) input stages, simple is not better
  71. Luxman r-1035
  72. Cambridge A3i
  73. Found useful active filter tool
  74. tone control in feedback loop
  75. Power transitor question
  76. Mitsubishi DA-A10
  77. Nad 310 upgrade
  78. Counterpoint SA-100 Fix
  79. Solid State VS. Chip Amp
  80. Hafler DH-101 Volume Pot
  81. Left channel dead
  82. QUAD-405 modify of the comments
  83. Amp makes whistle sound after turn off
  84. Zca ....turbo
  85. Closing the loop
  86. Need help with spectral dmc 6 preamp
  87. How loud is 250uV white noise?
  88. PHONIC MAX 1600 Service Manual?
  89. Question About Pre-Amp Schematic
  90. Studio 350
  91. Which THD Components arises if different Ube Voltages by parallel Power BjT's
  92. sony ta-2000 preamp
  93. Musical Fidelity A1001
  94. Increasing Filter Capacitance in Subwoofer Amp
  95. Help, how to adjust trimer(potentiometer) on transistor amplifier
  96. Old amplifier smell
  97. Holton N-channel amplifier problem
  98. P3A Comparison table ( long .... )
  99. A trick for connecting Graphic EQ to Amp
  100. 450-1500watt from Ground Sound
  101. looking for upgrade NJW0281G
  102. Another no overall NFB amp
  103. "Emotiva" brand amps
  104. "Arching" on power swithch...
  105. Any Techs near Tampa to repair my Threshold amp?
  106. Can this scheme works like this?
  107. Tube/Mosfet 100W Hybrid Amplifier
  108. Dynaco ST-410 fan running way too fast. How to slow it down?
  109. Looking for Technics SE-A5 Service Manual
  110. Hafler DH-220 upgrade newb questions
  111. 50W mosfet amplifier IRF540/IRF9540
  112. Small mod, what is the effect?
  113. Symetrical schematics are alike plague in Brazil, do you like them?
  114. STK3062IV substitute
  115. Denon PMA-700AE
  116. Earth current leakage
  117. Linn LK1 LK 1 Record - and Source-Indicator LED's wanted
  118. McIntosh MC2120/MC2200 bias adj. puzzle
  119. Trafo CT connection point
  120. Need Schematis for a Pioneer VSX-9700S
  121. another one to build an AV800 / AV1000
  122. High Voltage Direct Drive amplifier for Plasma loudspeaker
  123. Help!!!
  124. Problem with my Harman Kardon 930 receiver
  125. Kuroda TL071 60W FET Amp (1982)
  126. mfd = micro and not milli farads?
  127. dynaco pat 4 parts list, capacitor question
  128. What does this cap/resistor do in the input stage?
  129. Datasheets for 2SK356
  130. Naimclone PSU variants
  131. Arcam Alpha 3 Int. Amp. what caused this!
  132. Do I really need 2 transformers?
  133. i have 2 X quad 306's could i bridge/parallel them and use them as mono blocks?
  134. New Push Pull Buffer Approach for special Kind of THD - MOSFET & BjT - New for me
  135. heating of mosfets
  136. Hard wire as per schematic!
  137. Need schematic/service manual - Belles DMM pre
  138. Speaker delayed insertion, speaker protector, off set sensor
  139. Very hard to find - Brand Name: "power" - Power Amp APK/APX series schematics wanted
  140. Understanding Anthem Amp2 output circuit
  141. Technics SU-G50 mods
  142. Germanium and silicium transistor in darlington ro sziklai
  143. NAP-140 Clone Amp Kit on Ebay - regulated supply
  144. MOS Power Amp -My Design
  145. nad c315bee nosound output
  146. Centre tapped coil with in a coil - inductance?
  147. McIntosh MC2200 Schematic or SM wanted
  148. 500W PA amplifier with Limiter
  149. LME49880 JFET Input Op-Amp
  150. Amp to drive 1ohm ribbon, using Dx
  151. Bedini 10/10 Class A
  152. Looking for used commercial(or other)integrated
  153. RF filtering
  154. Trench MOSFETS
  155. A "Patchwork" Type Concept Amp
  156. Dual Toroids in Close Proximity...An Issue?
  157. 2 amps, 1 set of speakers
  158. P3A Oscillation
  159. 100W Ultimate Fidelity Amplifier
  160. diy etch Superteddyreg and Powerreg?
  161. Successors for Toshiba's IGBT's GT20D201-GT20D101 used e.g. in Elektor's CFB Amp
  162. Pioneer A-77X Schem or SM needed
  163. Proton D940 Help
  164. Dx Blame ST - Builder's thread - post pictures, reviews and comments here please.
  165. Protect mode on Sony TA-N9000ES
  166. Cambridge audio A5 fried channel
  167. THD Noticable?
  168. Block negative DC
  169. popping sound marantz sr4001
  170. Which opamp to use?
  171. AKSA 100 schematic?
  172. 100W/8Ohm working design needed
  173. HELP!! 500 watts rms @ 8ohm circuit design
  174. QUAD 405 revisited (TL071 & vertical MOSFETs)
  175. Very low frequency oscillation in amp
  176. TL071 hand-made simulation using discretes
  177. S.A.E preamp + amp
  178. Can a toroidal transformer produce all this mess?
  179. Vintage reliability?
  180. how to upgrade amplifier for more power?
  181. Logarithmic Amplifier Design
  182. need advice, repairing NAD C372
  183. Help need for Electrocompaniet The 2 channel amplifier
  184. FOKKER, the competition nigthmare. name came from a Dutch man
  185. Another strange design
  186. Musical Fidelity Typhoon transformer was burnt
  187. Schematic needed: Sony Integrated Stereo Amplifier TA-FE610R
  188. Carver M-1.5t loud noise on one channel
  189. To improve the sound of Nakamichi PA-5 ?
  190. hk 460i crackles
  191. servie manual for old crown
  192. Tone control not working
  193. Alesis RA-100 - may need a new transistor
  194. Class A vs Class AB design
  195. Jvc audio amplifier ja-s10
  196. Simulation parameter of MJE182. Correct or wrong?
  197. SMR791 diode crossreference?
  198. BV Audio
  199. How could an amp lose half its power ?
  200. Sanken Darlingtons
  201. So how much power do you really need for domestic listening ?
  202. Krell KSA100S Modifications
  203. QUAD 405 revisited (AD844 & vertical MOSFETs)
  204. how old is yamaha's rx-v800?
  205. ar3a aleph-x
  206. Spice Simulation of Adcom GFA-555
  207. Question on Class H amplifiers
  208. Schematic diagram of Unison Research Unico
  209. All for one - one for all
  210. Voltage Conversion on a Bryton amp (120V->240V)
  211. Pre amp for Power follower
  212. any amp designs that sound like a sansui
  213. Lang 20w Class A amplifier
  214. Any Carver experts out there (PXm900)?
  215. Accuphase clone
  216. best place and value for volume pot
  217. BJT output device substitution
  218. KrellClone KSA100-MKII Power Supply
  219. Kenwood KA4002 problem
  220. ideal amplifier power rating to match speakers
  221. NAD 160a Problems
  222. Anyone owns a NAD C300 or Service Manual
  223. Anyone owns a NAD C300 or Service Manual
  224. Carlsboro Powerline 800 Amplifier - Schematic Needed
  225. Beefing up the Blameless.
  226. help with europower ep-2500
  227. Lateral Mosfet Tests - Rauch DVT 250s Restoration
  228. P3A at >200 ma bias
  229. mc2105
  230. cyrus 1
  231. 1000W amplifier -- This is great schematic
  232. True Power Meter like Accuphase - schematic wanted
  233. Besides gainclone, any other choice?
  234. Where to Find OLD JFets? 2SK146, 2SJ73, 2SK147, 2SJ72?
  235. Switching PS for Audio Amps?
  236. Because old caps?
  237. To Visch or not to Visch?
  238. BJT Push pull amplifier SOA pizeo driver
  239. Need info to build audio amp
  240. Faulty Yamaha CA-800
  241. Voltage coefficient in feed back resistor
  242. any body have details of 450 watts TIP142& TIP147Transister amp
  243. Adcom J6 Substitute
  244. 46n15 250watt MOSFET in to220 package !
  245. Please Help To Identify This Transistor?
  246. TOA VP-1240B power amplifier
  247. Dunlap Clarke schematic as promised.
  248. dual opamp replacement options
  249. Amplifier sensitivity for RCA and XLR input
  250. Parasound DR-40 stuck in standby mode fix

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