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  1. Japanese part numbering
  2. Very unusual old quasi complementary design... which sounded great at the time.
  3. Mackie SRM450 transformer
  4. I guess diy wasn't for me.
  5. I build my JLH amplifier...
  6. Krell KSA-300S Chassis Restoration
  7. Help debugging this circuit
  8. assessing the linearity of an output stage
  9. Rotel RA810 Amp
  10. Nakamichi 730 Receiver
  11. How can I build the cheapest amp?
  12. help ! l need nikko NR- 615 Schematic
  13. Brown audio Canada
  14. Harmon Kardon 930 receiver weak left channel
  15. Musical Fidelity preamp channel down on phono input
  16. My mic preamp doesn't work
  17. Schematics for c-audio sr606 and c-audio sr707
  18. What was the first Complementary AB bipolar amplifiers?
  19. Rotel RA-1060 fuse blowing
  20. Intresting design problem - 20Mhz 200v PkPk 200x gain
  21. Nakamichi SR-2A Repair Problems
  22. my best Hybrid 6922 and OPA541
  23. HEEEELLLPPP : M. Randy Slone Mirror Image Topology Construction - Troubles
  24. Best drivers for BJT output stages
  25. 2sk1058 availability?
  26. LEGEND sTAGE MK2 IN MAKING............
  27. Anthem Amp 2 debugging help
  28. Residual Current Limiter for 70V and 100V audio line Amplifier.
  29. Mark Levinson 431 schematics needed
  30. Bryston 4B power transformer replacement question
  31. Has anyone implemented a Pass style power amp with bipolars?
  32. Class-AB meets Class-D: Yamaha's EEEngine Topology - where are this Diy Projects?
  33. Gain/bandwidth - pre amp
  34. Combo MOSFET 50W500W
  35. Single Jfet amp How to calc gain?
  36. Where to buy an Avel-Lindberg D4007?
  37. glass passivated plastic rectifiers
  38. Dx Troyan, a 650 watts channel amplifier.
  39. Ask about CCS: add capacitor?
  40. power amplifier OCL 180W MOSFET J50 and K135 diagram
  41. Marantz Pm-40 SE
  42. 35 years old and still going strong
  43. Can Anyone Identify This Component in Meridian 103/5 Power Amps Please?
  44. Transformers for Germanium transistors
  45. meridians need new filter caps...
  46. Marantz 170DC static noise (both channels)
  47. Bridged mode for C-Audio RA 3001
  48. Sony TA-1055 Volume controller
  49. 7800W at 2ohm. Is this schematic going to work? what do you think.
  50. Low power discrete designs?
  51. Anyone here in Eastern NC that is good at repairing amps & will teach?
  52. OPA637 - BUF634 power supply?
  53. PLS HELP! Strange Mcintosh MC431M problem
  54. New Threshold Audio
  55. Sansui AU888 make over....
  56. About This "Simple Machine"
  57. Quad 303 problem
  58. Ad8307
  59. My 100 watt amp
  60. Rate and comment my poweramp design
  61. About two Output Stage
  62. Luxman LV-117 - 128v ripple
  63. Symasym 5.3
  64. Edwin 20 watt (Elektor 1970 - May)
  65. Accuphase C-270 Schematic
  66. Accuphase C-270 - Cleanup and Capacitor Ident
  67. Help !! ELECTROCOMPANIET EC-1 preamp
  68. one question more.
  69. Grounding options with multiple cap's
  70. Krell KRS-2 DC Offset pots
  71. That curious extra knob, or: "Trans-Amp"
  72. Emergency! Please help me choose 2SA1216/2SC2922 or 2SA1295/ 2SC3264 transistor
  73. Dx Blame ST, operating from 18 to 24 Volts (unloaded) - Class A
  74. BF469 to BF472 - a friendly warning
  75. Best audio power MOSFET
  76. Randy Slone Passes
  77. Power OTA with NMOS
  78. JVC Amplifier AX-R97
  79. Lateral Mosfet amp with DC offset >100mv
  80. Help! party this weekend and no sounds
  81. Amplifier with 220 input voltage, will it work in US?
  82. New amp question
  83. Rotel RB-870BX need help
  84. JBL 518S amplified subwoofer system
  85. Servisol Super 10 Switch & Contact Cleaner
  86. Simple Bipolar Power Amplifier - Non Feedback and Production Ready....
  87. Best amplifier in the world!
  88. Bedini 100/100 Hum in one channel.
  89. Please some on verify Adcom GFA 585 Input board caps(c165, c164)?
  90. New Doug Self book...
  91. LTspiceIV librairies management
  92. understanding amplifiers
  93. Pioneer SX-1050 intermittent sound cut out
  94. Infinity BU-1 sub low volume after repair
  95. Hafler DH-500, Problems of thermal sensors..
  96. Benjamin AES paper in 1992, the I-V locus issue
  97. NEC and Renesus merged
  98. gk 800rb probs
  99. Diff(erent) input stages, simple is not better
  100. Luxman r-1035
  101. Cambridge A3i
  102. Found useful active filter tool
  103. tone control in feedback loop
  104. Power transitor question
  105. Mitsubishi DA-A10
  106. Nad 310 upgrade
  107. Counterpoint SA-100 Fix
  108. Solid State VS. Chip Amp
  109. Hafler DH-101 Volume Pot
  110. Left channel dead
  111. QUAD-405 modify of the comments
  112. Amp makes whistle sound after turn off
  113. Zca ....turbo
  114. Closing the loop
  115. Need help with spectral dmc 6 preamp
  116. How loud is 250uV white noise?
  117. PHONIC MAX 1600 Service Manual?
  118. Marshall MG15CDR
  119. Question About Pre-Amp Schematic
  120. Studio 350
  121. Which THD Components arises if different Ube Voltages by parallel Power BjT's
  122. sony ta-2000 preamp
  123. Musical Fidelity A1001
  124. Increasing Filter Capacitance in Subwoofer Amp
  125. Help, how to adjust trimer(potentiometer) on transistor amplifier
  126. Old amplifier smell
  127. Holton N-channel amplifier problem
  128. P3A Comparison table ( long .... )
  129. A trick for connecting Graphic EQ to Amp
  130. 450-1500watt from Ground Sound
  131. looking for upgrade NJW0281G
  132. Another no overall NFB amp
  133. "Emotiva" brand amps
  134. "Arching" on power swithch...
  135. Any Techs near Tampa to repair my Threshold amp?
  136. Can this scheme works like this?
  137. Tube/Mosfet 100W Hybrid Amplifier
  138. Dynaco ST-410 fan running way too fast. How to slow it down?
  139. Looking for Technics SE-A5 Service Manual
  140. Hafler DH-220 upgrade newb questions
  141. 50W mosfet amplifier IRF540/IRF9540
  142. bass amp troubleshooting (behringer BX300)
  143. Small mod, what is the effect?
  144. Symetrical schematics are alike plague in Brazil, do you like them?
  145. STK3062IV substitute
  146. Denon PMA-700AE
  147. Earth current leakage
  148. Linn LK1 LK 1 Record - and Source-Indicator LED's wanted
  149. McIntosh MC2120/MC2200 bias adj. puzzle
  150. Trafo CT connection point
  151. Need Schematis for a Pioneer VSX-9700S
  152. another one to build an AV800 / AV1000
  153. High Voltage Direct Drive amplifier for Plasma loudspeaker
  154. Help!!!
  155. Problem with my Harman Kardon 930 receiver
  156. Kuroda TL071 60W FET Amp (1982)
  157. mfd = micro and not milli farads?
  158. dynaco pat 4 parts list, capacitor question
  159. What does this cap/resistor do in the input stage?
  160. Datasheets for 2SK356
  161. Naimclone PSU variants
  162. Arcam Alpha 3 Int. Amp. what caused this!
  163. Do I really need 2 transformers?
  164. i have 2 X quad 306's could i bridge/parallel them and use them as mono blocks?
  165. New Push Pull Buffer Approach for special Kind of THD - MOSFET & BjT - New for me
  166. Peavey transistors
  167. heating of mosfets
  168. Hard wire as per schematic!
  169. Need schematic/service manual - Belles DMM pre
  170. Impedance matching of coils into preamps (guitar pickups)
  171. Speaker delayed insertion, speaker protector, off set sensor
  172. Very hard to find - Brand Name: "power" - Power Amp APK/APX series schematics wanted
  173. Understanding Anthem Amp2 output circuit
  174. Technics SU-G50 mods
  175. Germanium and silicium transistor in darlington ro sziklai
  176. NAP-140 Clone Amp Kit on Ebay - regulated supply
  177. MOS Power Amp -My Design
  178. nad c315bee nosound output
  179. Centre tapped coil with in a coil - inductance?
  180. McIntosh MC2200 Schematic or SM wanted
  181. 500W PA amplifier with Limiter
  182. LME49880 JFET Input Op-Amp
  183. Amp to drive 1ohm ribbon, using Dx
  184. Bedini 10/10 Class A
  185. Looking for used commercial(or other)integrated
  186. RF filtering
  187. Trench MOSFETS
  188. A "Patchwork" Type Concept Amp
  189. Dual Toroids in Close Proximity...An Issue?
  190. 2 amps, 1 set of speakers
  191. P3A Oscillation
  192. 100W Ultimate Fidelity Amplifier
  193. diy etch Superteddyreg and Powerreg?
  194. Successors for Toshiba's IGBT's GT20D201-GT20D101 used e.g. in Elektor's CFB Amp
  195. Pioneer A-77X Schem or SM needed
  196. Proton D940 Help
  197. Dx Blame ST - Builder's thread - post pictures, reviews and comments here please.
  198. Protect mode on Sony TA-N9000ES
  199. Cambridge audio A5 fried channel
  200. THD Noticable?
  201. Block negative DC
  202. popping sound marantz sr4001
  203. Which opamp to use?
  204. AKSA 100 schematic?
  205. 100W/8Ohm working design needed
  206. HELP!! 500 watts rms @ 8ohm circuit design
  207. Behringer Europower EP1500
  208. QUAD 405 revisited (TL071 & vertical MOSFETs)
  209. Very low frequency oscillation in amp
  210. TL071 hand-made simulation using discretes
  211. S.A.E preamp + amp
  212. Can a toroidal transformer produce all this mess?
  213. Vintage reliability?
  214. how to upgrade amplifier for more power?
  215. Logarithmic Amplifier Design
  216. need advice, repairing NAD C372
  217. Help need for Electrocompaniet The 2 channel amplifier
  218. FOKKER, the competition nigthmare. name came from a Dutch man
  219. Another strange design
  220. Musical Fidelity Typhoon transformer was burnt
  221. Schematic needed: Sony Integrated Stereo Amplifier TA-FE610R
  222. Carver M-1.5t loud noise on one channel
  223. To improve the sound of Nakamichi PA-5 ?
  224. hk 460i crackles
  225. servie manual for old crown
  226. Tone control not working
  227. Alesis RA-100 - may need a new transistor
  228. Class A vs Class AB design
  229. Jvc audio amplifier ja-s10
  230. Simulation parameter of MJE182. Correct or wrong?
  231. SMR791 diode crossreference?
  232. BV Audio
  233. How could an amp lose half its power ?
  234. Sanken Darlingtons
  235. So how much power do you really need for domestic listening ?
  236. Krell KSA100S Modifications
  237. QUAD 405 revisited (AD844 & vertical MOSFETs)
  238. how old is yamaha's rx-v800?
  239. ar3a aleph-x
  240. Spice Simulation of Adcom GFA-555
  241. Question on Class H amplifiers
  242. sSchematic diagram of Unison Research Unico
  243. All for one - one for all
  244. Voltage Conversion on a Bryton amp (120V->240V)
  245. Pre amp for Power follower
  246. any amp designs that sound like a sansui
  247. Lang 20w Class A amplifier
  248. Any Carver experts out there (PXm900)?
  249. Accuphase clone
  250. best place and value for volume pot

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