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  1. Crown XLS 402 D service manual needed...
  2. Crown XLS 602 service manual
  3. Japanese part numbering
  4. Very unusual old quasi complementary design... which sounded great at the time.
  5. Mackie SRM450 transformer
  6. I guess diy wasn't for me.
  7. I build my JLH amplifier...
  8. Krell KSA-300S Chassis Restoration
  9. Help debugging this circuit
  10. assessing the linearity of an output stage
  11. Rotel RA810 Amp
  12. Nakamichi 730 Receiver
  13. How can I build the cheapest amp?
  14. help ! l need nikko NR- 615 Schematic
  15. Brown audio Canada
  16. Harmon Kardon 930 receiver weak left channel
  17. Musical Fidelity preamp channel down on phono input
  18. My mic preamp doesn't work
  19. Schematics for c-audio sr606 and c-audio sr707
  20. What was the first Complementary AB bipolar amplifiers?
  21. Rotel RA-1060 fuse blowing
  22. Intresting design problem - 20Mhz 200v PkPk 200x gain
  23. Nakamichi SR-2A Repair Problems
  24. my best Hybrid 6922 and OPA541
  25. HEEEELLLPPP : M. Randy Slone Mirror Image Topology Construction - Troubles
  26. Best drivers for BJT output stages
  27. 2sk1058 availability?
  28. LEGEND sTAGE MK2 IN MAKING............
  29. Anthem Amp 2 debugging help
  30. Residual Current Limiter for 70V and 100V audio line Amplifier.
  31. Mark Levinson 431 schematics needed
  32. Bryston 4B power transformer replacement question
  33. Has anyone implemented a Pass style power amp with bipolars?
  34. Class-AB meets Class-D: Yamaha's EEEngine Topology - where are this Diy Projects?
  35. Gain/bandwidth - pre amp
  36. Combo MOSFET 50W500W
  37. Single Jfet amp How to calc gain?
  38. Where to buy an Avel-Lindberg D4007?
  39. glass passivated plastic rectifiers
  40. Dx Troyan, a 650 watts channel amplifier.
  41. Ask about CCS: add capacitor?
  42. power amplifier OCL 180W MOSFET J50 and K135 diagram
  43. Marantz Pm-40 SE
  44. 35 years old and still going strong
  45. Can Anyone Identify This Component in Meridian 103/5 Power Amps Please?
  46. Transformers for Germanium transistors
  47. meridians need new filter caps...
  48. Marantz 170DC static noise (both channels)
  49. Bridged mode for C-Audio RA 3001
  50. Sony TA-1055 Volume controller
  51. 7800W at 2ohm. Is this schematic going to work? what do you think.
  52. Low power discrete designs?
  53. Anyone here in Eastern NC that is good at repairing amps & will teach?
  54. OPA637 - BUF634 power supply?
  55. PLS HELP! Strange Mcintosh MC431M problem
  56. New Threshold Audio
  57. Sansui AU888 make over....
  58. About This "Simple Machine"
  59. Quad 303 problem
  60. Ad8307
  61. My 100 watt amp
  62. Rate and comment my poweramp design
  63. About two Output Stage
  64. Luxman LV-117 - 128v ripple
  65. Symasym 5.3
  66. Edwin 20 watt (Elektor 1970 - May)
  67. Accuphase C-270 Schematic
  68. Accuphase C-270 - Cleanup and Capacitor Ident
  69. Help !! ELECTROCOMPANIET EC-1 preamp
  70. one question more.
  71. Grounding options with multiple cap's
  72. Krell KRS-2 DC Offset pots
  73. That curious extra knob, or: "Trans-Amp"
  74. Emergency! Please help me choose 2SA1216/2SC2922 or 2SA1295/ 2SC3264 transistor
  75. Dx Blame ST, operating from 18 to 24 Volts (unloaded) - Class A
  76. BF469 to BF472 - a friendly warning
  77. Best audio power MOSFET
  78. Randy Slone Passes
  79. Power OTA with NMOS
  80. JVC Amplifier AX-R97
  81. Lateral Mosfet amp with DC offset >100mv
  82. Help! party this weekend and no sounds
  83. Amplifier with 220 input voltage, will it work in US?
  84. New amp question
  85. Rotel RB-870BX need help
  86. JBL 518S amplified subwoofer system
  87. Servisol Super 10 Switch & Contact Cleaner
  88. Simple Bipolar Power Amplifier - Non Feedback and Production Ready....
  89. Best amplifier in the world!
  90. Bedini 100/100 Hum in one channel.
  91. Please some on verify Adcom GFA 585 Input board caps(c165, c164)?
  92. New Doug Self book...
  93. LTspiceIV librairies management
  94. understanding amplifiers
  95. Pioneer SX-1050 intermittent sound cut out
  96. Infinity BU-1 sub low volume after repair
  97. Hafler DH-500, Problems of thermal sensors..
  98. Benjamin AES paper in 1992, the I-V locus issue
  99. NEC and Renesus merged
  100. gk 800rb probs
  101. Diff(erent) input stages, simple is not better
  102. Luxman r-1035
  103. Cambridge A3i
  104. Found useful active filter tool
  105. tone control in feedback loop
  106. Power transitor question
  107. Mitsubishi DA-A10
  108. Nad 310 upgrade
  109. Counterpoint SA-100 Fix
  110. Solid State VS. Chip Amp
  111. Hafler DH-101 Volume Pot
  112. Left channel dead
  113. QUAD-405 modify of the comments
  114. Amp makes whistle sound after turn off
  115. Zca ....turbo
  116. Closing the loop
  117. Need help with spectral dmc 6 preamp
  118. How loud is 250uV white noise?
  119. PHONIC MAX 1600 Service Manual?
  120. Marshall MG15CDR
  121. Question About Pre-Amp Schematic
  122. Studio 350
  123. Which THD Components arises if different Ube Voltages by parallel Power BjT's
  124. sony ta-2000 preamp
  125. Musical Fidelity A1001
  126. Increasing Filter Capacitance in Subwoofer Amp
  127. Help, how to adjust trimer(potentiometer) on transistor amplifier
  128. Old amplifier smell
  129. Holton N-channel amplifier problem
  130. P3A Comparison table ( long .... )
  131. A trick for connecting Graphic EQ to Amp
  132. 450-1500watt from Ground Sound
  133. looking for upgrade NJW0281G
  134. Another no overall NFB amp
  135. "Emotiva" brand amps
  136. "Arching" on power swithch...
  137. Any Techs near Tampa to repair my Threshold amp?
  138. Can this scheme works like this?
  139. Tube/Mosfet 100W Hybrid Amplifier
  140. Dynaco ST-410 fan running way too fast. How to slow it down?
  141. Looking for Technics SE-A5 Service Manual
  142. Hafler DH-220 upgrade newb questions
  143. 50W mosfet amplifier IRF540/IRF9540
  144. bass amp troubleshooting (behringer BX300)
  145. Small mod, what is the effect?
  146. Symetrical schematics are alike plague in Brazil, do you like them?
  147. STK3062IV substitute
  148. Denon PMA-700AE
  149. Earth current leakage
  150. Linn LK1 LK 1 Record - and Source-Indicator LED's wanted
  151. McIntosh MC2120/MC2200 bias adj. puzzle
  152. Trafo CT connection point
  153. Need Schematis for a Pioneer VSX-9700S
  154. another one to build an AV800 / AV1000
  155. High Voltage Direct Drive amplifier for Plasma loudspeaker
  156. Help!!!
  157. Problem with my Harman Kardon 930 receiver
  158. Kuroda TL071 60W FET Amp (1982)
  159. mfd = micro and not milli farads?
  160. dynaco pat 4 parts list, capacitor question
  161. What does this cap/resistor do in the input stage?
  162. Datasheets for 2SK356
  163. Naimclone PSU variants
  164. Arcam Alpha 3 Int. Amp. what caused this!
  165. Do I really need 2 transformers?
  166. i have 2 X quad 306's could i bridge/parallel them and use them as mono blocks?
  167. New Push Pull Buffer Approach for special Kind of THD - MOSFET & BjT - New for me
  168. Peavey transistors
  169. heating of mosfets
  170. Hard wire as per schematic!
  171. Need schematic/service manual - Belles DMM pre
  172. Impedance matching of coils into preamps (guitar pickups)
  173. Speaker delayed insertion, speaker protector, off set sensor
  174. Very hard to find - Brand Name: "power" - Power Amp APK/APX series schematics wanted
  175. Understanding Anthem Amp2 output circuit
  176. Technics SU-G50 mods
  177. Germanium and silicium transistor in darlington ro sziklai
  178. NAP-140 Clone Amp Kit on Ebay - regulated supply
  179. MOS Power Amp -My Design
  180. nad c315bee nosound output
  181. Centre tapped coil with in a coil - inductance?
  182. McIntosh MC2200 Schematic or SM wanted
  183. 500W PA amplifier with Limiter
  184. LME49880 JFET Input Op-Amp
  185. Amp to drive 1ohm ribbon, using Dx
  186. Bedini 10/10 Class A
  187. Looking for used commercial(or other)integrated
  188. RF filtering
  189. Trench MOSFETS
  190. A "Patchwork" Type Concept Amp
  191. Dual Toroids in Close Proximity...An Issue?
  192. 2 amps, 1 set of speakers
  193. P3A Oscillation
  194. 100W Ultimate Fidelity Amplifier
  195. diy etch Superteddyreg and Powerreg?
  196. Successors for Toshiba's IGBT's GT20D201-GT20D101 used e.g. in Elektor's CFB Amp
  197. Pioneer A-77X Schem or SM needed
  198. Proton D940 Help
  199. Dx Blame ST - Builder's thread - post pictures, reviews and comments here please.
  200. Protect mode on Sony TA-N9000ES
  201. Cambridge audio A5 fried channel
  202. THD Noticable?
  203. Block negative DC
  204. popping sound marantz sr4001
  205. Which opamp to use?
  206. AKSA 100 schematic?
  207. 100W/8Ohm working design needed
  208. HELP!! 500 watts rms @ 8ohm circuit design
  209. Behringer Europower EP1500
  210. QUAD 405 revisited (TL071 & vertical MOSFETs)
  211. Very low frequency oscillation in amp
  212. TL071 hand-made simulation using discretes
  213. S.A.E preamp + amp
  214. Can a toroidal transformer produce all this mess?
  215. Vintage reliability?
  216. how to upgrade amplifier for more power?
  217. Logarithmic Amplifier Design
  218. need advice, repairing NAD C372
  219. Help need for Electrocompaniet The 2 channel amplifier
  220. FOKKER, the competition nigthmare. name came from a Dutch man
  221. Another strange design
  222. Musical Fidelity Typhoon transformer was burnt
  223. Schematic needed: Sony Integrated Stereo Amplifier TA-FE610R
  224. Carver M-1.5t loud noise on one channel
  225. To improve the sound of Nakamichi PA-5 ?
  226. hk 460i crackles
  227. servie manual for old crown
  228. Tone control not working
  229. Alesis RA-100 - may need a new transistor
  230. Class A vs Class AB design
  231. Jvc audio amplifier ja-s10
  232. Simulation parameter of MJE182. Correct or wrong?
  233. SMR791 diode crossreference?
  234. BV Audio
  235. How could an amp lose half its power ?
  236. Sanken Darlingtons
  237. So how much power do you really need for domestic listening ?
  238. Krell KSA100S Modifications
  239. QUAD 405 revisited (AD844 & vertical MOSFETs)
  240. how old is yamaha's rx-v800?
  241. ar3a aleph-x
  242. Spice Simulation of Adcom GFA-555
  243. Question on Class H amplifiers
  244. sSchematic diagram of Unison Research Unico
  245. All for one - one for all
  246. Voltage Conversion on a Bryton amp (120V->240V)
  247. Pre amp for Power follower
  248. any amp designs that sound like a sansui
  249. Lang 20w Class A amplifier
  250. Any Carver experts out there (PXm900)?

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