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  1. Potentiometers
  2. Looking for a datasheet (STK2048-II)
  3. How to "beautify" (soundwise, of course) this old Pioneer amp?
  4. Carver Vs. Adcom
  5. Crown XLS 402 D service manual needed...
  6. Crown XLS 602 service manual
  7. Japanese part numbering
  8. Very unusual old quasi complementary design... which sounded great at the time.
  9. Mackie SRM450 transformer
  10. I guess diy wasn't for me.
  11. I build my JLH amplifier...
  12. Krell KSA-300S Chassis Restoration
  13. Help debugging this circuit
  14. assessing the linearity of an output stage
  15. Rotel RA810 Amp
  16. Nakamichi 730 Receiver
  17. How can I build the cheapest amp?
  18. help ! l need nikko NR- 615 Schematic
  19. Brown audio Canada
  20. Harmon Kardon 930 receiver weak left channel
  21. Musical Fidelity preamp channel down on phono input
  22. My mic preamp doesn't work
  23. Schematics for c-audio sr606 and c-audio sr707
  24. What was the first Complementary AB bipolar amplifiers?
  25. Rotel RA-1060 fuse blowing
  26. Intresting design problem - 20Mhz 200v PkPk 200x gain
  27. Nakamichi SR-2A Repair Problems
  28. my best Hybrid 6922 and OPA541
  29. HEEEELLLPPP : M. Randy Slone Mirror Image Topology Construction - Troubles
  30. Best drivers for BJT output stages
  31. 2sk1058 availability?
  32. LEGEND sTAGE MK2 IN MAKING............
  33. Anthem Amp 2 debugging help
  34. Residual Current Limiter for 70V and 100V audio line Amplifier.
  35. Mark Levinson 431 schematics needed
  36. Bryston 4B power transformer replacement question
  37. Has anyone implemented a Pass style power amp with bipolars?
  38. Class-AB meets Class-D: Yamaha's EEEngine Topology - where are this Diy Projects?
  39. Gain/bandwidth - pre amp
  40. Combo MOSFET 50W500W
  41. Single Jfet amp How to calc gain?
  42. Where to buy an Avel-Lindberg D4007?
  43. glass passivated plastic rectifiers
  44. Dx Troyan, a 650 watts channel amplifier.
  45. Ask about CCS: add capacitor?
  46. power amplifier OCL 180W MOSFET J50 and K135 diagram
  47. Marantz Pm-40 SE
  48. 35 years old and still going strong
  49. Can Anyone Identify This Component in Meridian 103/5 Power Amps Please?
  50. Transformers for Germanium transistors
  51. meridians need new filter caps...
  52. Marantz 170DC static noise (both channels)
  53. Bridged mode for C-Audio RA 3001
  54. Sony TA-1055 Volume controller
  55. 7800W at 2ohm. Is this schematic going to work? what do you think.
  56. Low power discrete designs?
  57. Anyone here in Eastern NC that is good at repairing amps & will teach?
  58. OPA637 - BUF634 power supply?
  59. PLS HELP! Strange Mcintosh MC431M problem
  60. New Threshold Audio
  61. Sansui AU888 make over....
  62. About This "Simple Machine"
  63. Quad 303 problem
  64. Ad8307
  65. My 100 watt amp
  66. Rate and comment my poweramp design
  67. About two Output Stage
  68. Luxman LV-117 - 128v ripple
  69. Symasym 5.3
  70. Edwin 20 watt (Elektor 1970 - May)
  71. Accuphase C-270 Schematic
  72. Accuphase C-270 - Cleanup and Capacitor Ident
  73. Help !! ELECTROCOMPANIET EC-1 preamp
  74. one question more.
  75. Grounding options with multiple cap's
  76. Krell KRS-2 DC Offset pots
  77. That curious extra knob, or: "Trans-Amp"
  78. Emergency! Please help me choose 2SA1216/2SC2922 or 2SA1295/ 2SC3264 transistor
  79. Dx Blame ST, operating from 18 to 24 Volts (unloaded) - Class A
  80. BF469 to BF472 - a friendly warning
  81. Best audio power MOSFET
  82. Randy Slone Passes
  83. Power OTA with NMOS
  84. JVC Amplifier AX-R97
  85. Lateral Mosfet amp with DC offset >100mv
  86. Help! party this weekend and no sounds
  87. Amplifier with 220 input voltage, will it work in US?
  88. New amp question
  89. Rotel RB-870BX need help
  90. JBL 518S amplified subwoofer system
  91. Servisol Super 10 Switch & Contact Cleaner
  92. Simple Bipolar Power Amplifier - Non Feedback and Production Ready....
  93. Best amplifier in the world!
  94. Bedini 100/100 Hum in one channel.
  95. Please some on verify Adcom GFA 585 Input board caps(c165, c164)?
  96. New Doug Self book...
  97. LTspiceIV librairies management
  98. understanding amplifiers
  99. Pioneer SX-1050 intermittent sound cut out
  100. Infinity BU-1 sub low volume after repair
  101. Hafler DH-500, Problems of thermal sensors..
  102. Benjamin AES paper in 1992, the I-V locus issue
  103. NEC and Renesus merged
  104. gk 800rb probs
  105. Diff(erent) input stages, simple is not better
  106. Luxman r-1035
  107. Cambridge A3i
  108. Found useful active filter tool
  109. tone control in feedback loop
  110. Power transitor question
  111. Mitsubishi DA-A10
  112. Nad 310 upgrade
  113. Counterpoint SA-100 Fix
  114. Solid State VS. Chip Amp
  115. Hafler DH-101 Volume Pot
  116. Left channel dead
  117. QUAD-405 modify of the comments
  118. Amp makes whistle sound after turn off
  119. Zca ....turbo
  120. Closing the loop
  121. Need help with spectral dmc 6 preamp
  122. How loud is 250uV white noise?
  123. PHONIC MAX 1600 Service Manual?
  124. Marshall MG15CDR
  125. Question About Pre-Amp Schematic
  126. Studio 350
  127. Which THD Components arises if different Ube Voltages by parallel Power BjT's
  128. sony ta-2000 preamp
  129. Musical Fidelity A1001
  130. Increasing Filter Capacitance in Subwoofer Amp
  131. Help, how to adjust trimer(potentiometer) on transistor amplifier
  132. Old amplifier smell
  133. Holton N-channel amplifier problem
  134. P3A Comparison table ( long .... )
  135. A trick for connecting Graphic EQ to Amp
  136. 450-1500watt from Ground Sound
  137. looking for upgrade NJW0281G
  138. Another no overall NFB amp
  139. "Emotiva" brand amps
  140. "Arching" on power swithch...
  141. Any Techs near Tampa to repair my Threshold amp?
  142. Can this scheme works like this?
  143. Tube/Mosfet 100W Hybrid Amplifier
  144. Dynaco ST-410 fan running way too fast. How to slow it down?
  145. Looking for Technics SE-A5 Service Manual
  146. Hafler DH-220 upgrade newb questions
  147. 50W mosfet amplifier IRF540/IRF9540
  148. bass amp troubleshooting (behringer BX300)
  149. Small mod, what is the effect?
  150. Symetrical schematics are alike plague in Brazil, do you like them?
  151. STK3062IV substitute
  152. Denon PMA-700AE
  153. Earth current leakage
  154. Linn LK1 LK 1 Record - and Source-Indicator LED's wanted
  155. McIntosh MC2120/MC2200 bias adj. puzzle
  156. Trafo CT connection point
  157. Need Schematis for a Pioneer VSX-9700S
  158. another one to build an AV800 / AV1000
  159. High Voltage Direct Drive amplifier for Plasma loudspeaker
  160. Help!!!
  161. Problem with my Harman Kardon 930 receiver
  162. Kuroda TL071 60W FET Amp (1982)
  163. mfd = micro and not milli farads?
  164. dynaco pat 4 parts list, capacitor question
  165. What does this cap/resistor do in the input stage?
  166. Datasheets for 2SK356
  167. Naimclone PSU variants
  168. Arcam Alpha 3 Int. Amp. what caused this!
  169. Do I really need 2 transformers?
  170. i have 2 X quad 306's could i bridge/parallel them and use them as mono blocks?
  171. New Push Pull Buffer Approach for special Kind of THD - MOSFET & BjT - New for me
  172. Peavey transistors
  173. heating of mosfets
  174. Hard wire as per schematic!
  175. Need schematic/service manual - Belles DMM pre
  176. Impedance matching of coils into preamps (guitar pickups)
  177. Speaker delayed insertion, speaker protector, off set sensor
  178. Very hard to find - Brand Name: "power" - Power Amp APK/APX series schematics wanted
  179. Understanding Anthem Amp2 output circuit
  180. Technics SU-G50 mods
  181. Germanium and silicium transistor in darlington ro sziklai
  182. NAP-140 Clone Amp Kit on Ebay - regulated supply
  183. MOS Power Amp -My Design
  184. nad c315bee nosound output
  185. Centre tapped coil with in a coil - inductance?
  186. McIntosh MC2200 Schematic or SM wanted
  187. 500W PA amplifier with Limiter
  188. LME49880 JFET Input Op-Amp
  189. Amp to drive 1ohm ribbon, using Dx
  190. Bedini 10/10 Class A
  191. Looking for used commercial(or other)integrated
  192. RF filtering
  193. Trench MOSFETS
  194. A "Patchwork" Type Concept Amp
  195. Dual Toroids in Close Proximity...An Issue?
  196. 2 amps, 1 set of speakers
  197. P3A Oscillation
  198. 100W Ultimate Fidelity Amplifier
  199. diy etch Superteddyreg and Powerreg?
  200. Successors for Toshiba's IGBT's GT20D201-GT20D101 used e.g. in Elektor's CFB Amp
  201. Pioneer A-77X Schem or SM needed
  202. Proton D940 Help
  203. Dx Blame ST - Builder's thread - post pictures, reviews and comments here please.
  204. Protect mode on Sony TA-N9000ES
  205. Cambridge audio A5 fried channel
  206. THD Noticable?
  207. Block negative DC
  208. popping sound marantz sr4001
  209. Which opamp to use?
  210. AKSA 100 schematic?
  211. 100W/8Ohm working design needed
  212. HELP!! 500 watts rms @ 8ohm circuit design
  213. Behringer Europower EP1500
  214. QUAD 405 revisited (TL071 & vertical MOSFETs)
  215. Very low frequency oscillation in amp
  216. TL071 hand-made simulation using discretes
  217. S.A.E preamp + amp
  218. Can a toroidal transformer produce all this mess?
  219. Vintage reliability?
  220. how to upgrade amplifier for more power?
  221. Logarithmic Amplifier Design
  222. need advice, repairing NAD C372
  223. Help need for Electrocompaniet The 2 channel amplifier
  224. FOKKER, the competition nigthmare. name came from a Dutch man
  225. Another strange design
  226. Musical Fidelity Typhoon transformer was burnt
  227. Schematic needed: Sony Integrated Stereo Amplifier TA-FE610R
  228. Carver M-1.5t loud noise on one channel
  229. To improve the sound of Nakamichi PA-5 ?
  230. hk 460i crackles
  231. servie manual for old crown
  232. Tone control not working
  233. Alesis RA-100 - may need a new transistor
  234. Class A vs Class AB design
  235. Jvc audio amplifier ja-s10
  236. Simulation parameter of MJE182. Correct or wrong?
  237. SMR791 diode crossreference?
  238. BV Audio
  239. How could an amp lose half its power ?
  240. Sanken Darlingtons
  241. So how much power do you really need for domestic listening ?
  242. Krell KSA100S Modifications
  243. QUAD 405 revisited (AD844 & vertical MOSFETs)
  244. how old is yamaha's rx-v800?
  245. ar3a aleph-x
  246. Spice Simulation of Adcom GFA-555
  247. Question on Class H amplifiers
  248. sSchematic diagram of Unison Research Unico
  249. All for one - one for all
  250. Voltage Conversion on a Bryton amp (120V->240V)

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