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  1. Musical Fidelity preamp channel down on phono input
  2. My mic preamp doesn't work
  3. Schematics for c-audio sr606 and c-audio sr707
  4. What was the first Complementary AB bipolar amplifiers?
  5. Rotel RA-1060 fuse blowing
  6. Intresting design problem - 20Mhz 200v PkPk 200x gain
  7. Nakamichi SR-2A Repair Problems
  8. my best Hybrid 6922 and OPA541
  9. HEEEELLLPPP : M. Randy Slone Mirror Image Topology Construction - Troubles
  10. Best drivers for BJT output stages
  11. 2sk1058 availability?
  12. LEGEND sTAGE MK2 IN MAKING............
  13. Anthem Amp 2 debugging help
  14. Residual Current Limiter for 70V and 100V audio line Amplifier.
  15. Mark Levinson 431 schematics needed
  16. Bryston 4B power transformer replacement question
  17. Has anyone implemented a Pass style power amp with bipolars?
  18. Class-AB meets Class-D: Yamaha's EEEngine Topology - where are this Diy Projects?
  19. Gain/bandwidth - pre amp
  20. Combo MOSFET 50W500W
  21. Single Jfet amp How to calc gain?
  22. Where to buy an Avel-Lindberg D4007?
  23. glass passivated plastic rectifiers
  24. Dx Troyan, a 650 watts channel amplifier.
  25. Ask about CCS: add capacitor?
  26. power amplifier OCL 180W MOSFET J50 and K135 diagram
  27. Marantz Pm-40 SE
  28. 35 years old and still going strong
  29. Can Anyone Identify This Component in Meridian 103/5 Power Amps Please?
  30. Transformers for Germanium transistors
  31. meridians need new filter caps...
  32. Marantz 170DC static noise (both channels)
  33. Bridged mode for C-Audio RA 3001
  34. Sony TA-1055 Volume controller
  35. 7800W at 2ohm. Is this schematic going to work? what do you think.
  36. Low power discrete designs?
  37. Anyone here in Eastern NC that is good at repairing amps & will teach?
  38. OPA637 - BUF634 power supply?
  39. PLS HELP! Strange Mcintosh MC431M problem
  40. New Threshold Audio
  41. Sansui AU888 make over....
  42. About This "Simple Machine"
  43. Quad 303 problem
  44. Ad8307
  45. My 100 watt amp
  46. Rate and comment my poweramp design
  47. About two Output Stage
  48. Luxman LV-117 - 128v ripple
  49. Symasym 5.3
  50. Edwin 20 watt (Elektor 1970 - May)
  51. Accuphase C-270 Schematic
  52. Accuphase C-270 - Cleanup and Capacitor Ident
  53. Help !! ELECTROCOMPANIET EC-1 preamp
  54. one question more.
  55. Grounding options with multiple cap's
  56. Krell KRS-2 DC Offset pots
  57. That curious extra knob, or: "Trans-Amp"
  58. Emergency! Please help me choose 2SA1216/2SC2922 or 2SA1295/ 2SC3264 transistor
  59. Dx Blame ST, operating from 18 to 24 Volts (unloaded) - Class A
  60. BF469 to BF472 - a friendly warning
  61. Best audio power MOSFET
  62. Randy Slone Passes
  63. Power OTA with NMOS
  64. JVC Amplifier AX-R97
  65. Lateral Mosfet amp with DC offset >100mv
  66. Help! party this weekend and no sounds
  67. Amplifier with 220 input voltage, will it work in US?
  68. New amp question
  69. Rotel RB-870BX need help
  70. JBL 518S amplified subwoofer system
  71. Servisol Super 10 Switch & Contact Cleaner
  72. Simple Bipolar Power Amplifier - Non Feedback and Production Ready....
  73. Best amplifier in the world!
  74. Bedini 100/100 Hum in one channel.
  75. Please some on verify Adcom GFA 585 Input board caps(c165, c164)?
  76. New Doug Self book...
  77. LTspiceIV librairies management
  78. understanding amplifiers
  79. Pioneer SX-1050 intermittent sound cut out
  80. Infinity BU-1 sub low volume after repair
  81. Hafler DH-500, Problems of thermal sensors..
  82. Benjamin AES paper in 1992, the I-V locus issue
  83. NEC and Renesus merged
  84. gk 800rb probs
  85. Diff(erent) input stages, simple is not better
  86. Luxman r-1035
  87. Cambridge A3i
  88. Found useful active filter tool
  89. tone control in feedback loop
  90. Power transitor question
  91. Mitsubishi DA-A10
  92. Nad 310 upgrade
  93. Counterpoint SA-100 Fix
  94. Solid State VS. Chip Amp
  95. Hafler DH-101 Volume Pot
  96. Left channel dead
  97. QUAD-405 modify of the comments
  98. Amp makes whistle sound after turn off
  99. Zca ....turbo
  100. Closing the loop
  101. Need help with spectral dmc 6 preamp
  102. How loud is 250uV white noise?
  103. PHONIC MAX 1600 Service Manual?
  104. Marshall MG15CDR
  105. Question About Pre-Amp Schematic
  106. Studio 350
  107. Which THD Components arises if different Ube Voltages by parallel Power BjT's
  108. sony ta-2000 preamp
  109. Musical Fidelity A1001
  110. Increasing Filter Capacitance in Subwoofer Amp
  111. Help, how to adjust trimer(potentiometer) on transistor amplifier
  112. Old amplifier smell
  113. Holton N-channel amplifier problem
  114. P3A Comparison table ( long .... )
  115. A trick for connecting Graphic EQ to Amp
  116. 450-1500watt from Ground Sound
  117. looking for upgrade NJW0281G
  118. Another no overall NFB amp
  119. "Emotiva" brand amps
  120. "Arching" on power swithch...
  121. Any Techs near Tampa to repair my Threshold amp?
  122. Can this scheme works like this?
  123. Tube/Mosfet 100W Hybrid Amplifier
  124. Dynaco ST-410 fan running way too fast. How to slow it down?
  125. Looking for Technics SE-A5 Service Manual
  126. Hafler DH-220 upgrade newb questions
  127. 50W mosfet amplifier IRF540/IRF9540
  128. bass amp troubleshooting (behringer BX300)
  129. Small mod, what is the effect?
  130. Symetrical schematics are alike plague in Brazil, do you like them?
  131. STK3062IV substitute
  132. Denon PMA-700AE
  133. Earth current leakage
  134. Linn LK1 LK 1 Record - and Source-Indicator LED's wanted
  135. McIntosh MC2120/MC2200 bias adj. puzzle
  136. Trafo CT connection point
  137. Need Schematis for a Pioneer VSX-9700S
  138. another one to build an AV800 / AV1000
  139. High Voltage Direct Drive amplifier for Plasma loudspeaker
  140. Help!!!
  141. Problem with my Harman Kardon 930 receiver
  142. Kuroda TL071 60W FET Amp (1982)
  143. mfd = micro and not milli farads?
  144. dynaco pat 4 parts list, capacitor question
  145. What does this cap/resistor do in the input stage?
  146. Datasheets for 2SK356
  147. Naimclone PSU variants
  148. Arcam Alpha 3 Int. Amp. what caused this!
  149. Do I really need 2 transformers?
  150. i have 2 X quad 306's could i bridge/parallel them and use them as mono blocks?
  151. New Push Pull Buffer Approach for special Kind of THD - MOSFET & BjT - New for me
  152. Peavey transistors
  153. heating of mosfets
  154. Hard wire as per schematic!
  155. Need schematic/service manual - Belles DMM pre
  156. Impedance matching of coils into preamps (guitar pickups)
  157. Speaker delayed insertion, speaker protector, off set sensor
  158. Very hard to find - Brand Name: "power" - Power Amp APK/APX series schematics wanted
  159. Understanding Anthem Amp2 output circuit
  160. Technics SU-G50 mods
  161. Germanium and silicium transistor in darlington ro sziklai
  162. NAP-140 Clone Amp Kit on Ebay - regulated supply
  163. MOS Power Amp -My Design
  164. nad c315bee nosound output
  165. Centre tapped coil with in a coil - inductance?
  166. McIntosh MC2200 Schematic or SM wanted
  167. 500W PA amplifier with Limiter
  168. LME49880 JFET Input Op-Amp
  169. Amp to drive 1ohm ribbon, using Dx
  170. Bedini 10/10 Class A
  171. Looking for used commercial(or other)integrated
  172. RF filtering
  173. Trench MOSFETS
  174. A "Patchwork" Type Concept Amp
  175. Dual Toroids in Close Proximity...An Issue?
  176. 2 amps, 1 set of speakers
  177. P3A Oscillation
  178. 100W Ultimate Fidelity Amplifier
  179. diy etch Superteddyreg and Powerreg?
  180. Successors for Toshiba's IGBT's GT20D201-GT20D101 used e.g. in Elektor's CFB Amp
  181. Pioneer A-77X Schem or SM needed
  182. Proton D940 Help
  183. Dx Blame ST - Builder's thread - post pictures, reviews and comments here please.
  184. Protect mode on Sony TA-N9000ES
  185. Cambridge audio A5 fried channel
  186. THD Noticable?
  187. Block negative DC
  188. popping sound marantz sr4001
  189. Which opamp to use?
  190. AKSA 100 schematic?
  191. 100W/8Ohm working design needed
  192. HELP!! 500 watts rms @ 8ohm circuit design
  193. Behringer Europower EP1500
  194. QUAD 405 revisited (TL071 & vertical MOSFETs)
  195. Very low frequency oscillation in amp
  196. TL071 hand-made simulation using discretes
  197. S.A.E preamp + amp
  198. Can a toroidal transformer produce all this mess?
  199. Vintage reliability?
  200. how to upgrade amplifier for more power?
  201. Logarithmic Amplifier Design
  202. need advice, repairing NAD C372
  203. Help need for Electrocompaniet The 2 channel amplifier
  204. FOKKER, the competition nigthmare. name came from a Dutch man
  205. Another strange design
  206. Musical Fidelity Typhoon transformer was burnt
  207. Schematic needed: Sony Integrated Stereo Amplifier TA-FE610R
  208. Carver M-1.5t loud noise on one channel
  209. To improve the sound of Nakamichi PA-5 ?
  210. hk 460i crackles
  211. servie manual for old crown
  212. Tone control not working
  213. Alesis RA-100 - may need a new transistor
  214. Class A vs Class AB design
  215. Jvc audio amplifier ja-s10
  216. Simulation parameter of MJE182. Correct or wrong?
  217. SMR791 diode crossreference?
  218. BV Audio
  219. How could an amp lose half its power ?
  220. Sanken Darlingtons
  221. So how much power do you really need for domestic listening ?
  222. Krell KSA100S Modifications
  223. QUAD 405 revisited (AD844 & vertical MOSFETs)
  224. how old is yamaha's rx-v800?
  225. ar3a aleph-x
  226. Spice Simulation of Adcom GFA-555
  227. Question on Class H amplifiers
  228. sSchematic diagram of Unison Research Unico
  229. All for one - one for all
  230. Voltage Conversion on a Bryton amp (120V->240V)
  231. Pre amp for Power follower
  232. any amp designs that sound like a sansui
  233. Lang 20w Class A amplifier
  234. Any Carver experts out there (PXm900)?
  235. Accuphase clone
  236. best place and value for volume pot
  237. BJT output device substitution
  238. KrellClone KSA100-MKII Power Supply
  239. Kenwood KA4002 problem
  240. ideal amplifier power rating to match speakers
  241. NAD 160a Problems
  242. Anyone owns a NAD C300 or Service Manual
  243. Anyone owns a NAD C300 or Service Manual
  244. Carlsboro Powerline 800 Amplifier - Schematic Needed
  245. Beefing up the Blameless.
  246. help with europower ep-2500
  247. Lateral Mosfet Tests - Rauch DVT 250s Restoration
  248. P3A at >200 ma bias
  249. mc2105
  250. cyrus 1

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