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  1. Kit Recommendations?
  2. Output Impendance
  3. Nakamichi Receiver 1 Remote Failure
  4. Marantz PM7003 Service Manual desperately needed
  5. Bjt vs mosfet drive
  6. preamp static troubleshooting
  7. question
  8. Krell KSA-300S cliks off
  9. replacement cyrus 2 rocker switch .
  10. Switching source and levels in a multi-channel amplifier
  11. power amplifier
  12. Yamaha Power Amp Circuit Theory Help
  13. circuit switching
  14. CCD-2400 Concept Car Amp
  15. Powering on my LCD causes my amp to hum through the speakers
  16. ideas on fixing amp?
  17. a / b Selector Switch - Stupid Question.
  18. Cyrus One Amplifier - One Channel Silent - What could it be?
  19. Quad 606 into a 2 ohm load
  20. Hiss sound from DIY speaker, anyway to remove it ?
  21. Opamp maximum output current (NE5532 or similar)
  22. Soliciting advice on mods for Soundcraftsmen FET PR1800
  23. Help carver M400 Oscillating
  24. mosfet opamp
  25. A Modified P3A
  26. Any Jean Hiraga class A PCBs or kits?
  27. Running Power Amplifier in Inverted Mode
  28. Baker clamps?
  29. HRII to operate with 55V - a higher power HRII
  30. Rack, cabinets, chassis dimensions
  31. What known accurate spice models are around?
  32. 45W@8R 70W@4R CLASS B SO LOW DISTORTION.
  33. Carlsbro 80 GLX Problem
  34. blown 2sj201 and 2sk1530
  35. diyAB Amp - The "Honey Badger"
  36. common source amplifier with CFP output
  37. Fairly fast buffer
  38. 'Low performance' transformer tests
  39. 2sc5200 a1943 amp suggestions needed
  40. Aura Evolution VA100 Mk2. Which transistor is which?
  41. Nothing to see here
  42. Revox A78 Speaker Connnections
  43. Help the Apex 550W Class-B?!
  44. Depleation Mode MOSFET current sink.
  45. Need schematic for BASH INDIGO 600080 subwoofer
  46. Ibanez SW65 Amp help
  47. Which SS kit good for tube hybrid?
  48. Do you like Class A?
  49. Lateral mosfet driving question - Hitachi amplifiers
  50. Help, need licensed electrician to fix fusebox, run seperate outlet, etc.
  51. HELP NEEDED!!! Broken Potentiometer.. :/
  52. Need help diagnosing/fixing/finding something to do with Marantz 2225
  53. Modifying Emotiva XPA-5
  54. simple question about PS for DX Blame MKII
  55. Need help fixing guitar amp
  56. Weird Power Transister Sound.
  57. Engineer, help please - Neg. feedback/infilters
  58. Budget amp work-over :)
  59. Circuit schematic question for Rotel amp.
  60. Require correct substitute for B512
  61. Bias servo in the AN-1651
  62. The design of active crossovers
  63. Poweramp with IRFP4668
  64. Leave Adcom GFA-585 Turned on?
  65. unbalanced single or dual channel mosfet amp input OP circuit
  66. electrocompaniet ec 4.7
  67. H/K Citation 11 substitute for FET Q508
  68. My Dead Arcam 200 AVR project/helpHi all 0/ Basically I have an old Arcam 200 AVR tha
  69. Need help identifying SMD device for NAD T765 receiver. thx
  70. Transistor replacements
  71. bypass capacitor size
  72. Overheating Class A
  73. jFET Power Buffer
  74. JLH Class A headphone amp- where to buy from ?
  75. Bias Drifting Higher?
  76. Info On Digitech Amp Simulator
  77. Tweak of Luxman SQ 507x
  78. Quad 405-2, 34 & FM4...
  79. ZEUS TWO AMP
  80. Sony STR-6065 Receiver Left Channel Issues
  81. electrocompaniet ec 4.7
  82. 1000W PA Quasi NMOS Amp - Class H Stepdriver possibile ?
  83. Help needed on replacing Adcom 545 power supply caps!
  84. Poor bass in Yamaha receiver
  85. Poor bass in Yamaha receiver
  86. Class AB is being mismaligned ?
  87. Silicon Chip Ultra-LD Mk 3 < 0.004% THD @ 20KHz
  88. 2sa1216/2sc2922 designs?
  89. Hybrid situation
  90. HK930 with no output
  91. how do they sound
  92. THD vs output power in LTspice
  93. the Perfect preamplifier TWO
  94. jfet without biasing
  95. Steg K24 Vs Phoenix Gold 2125 ms
  96. Adcom GFA-545; What's all the buzz about?
  97. Forte model 4 article
  98. Marantz SR4500
  99. another "STAR" ground question
  100. Optocoupler Speaker Protection
  101. PMI AN-24
  102. NEW DESIGN L 150W FET AMPLIFIER
  103. Hiss in one channel
  104. Denon PMA900V idle current adj
  105. Need advice on what to build...
  106. Crest CA9 / P.Audio PA9... differences?!
  107. Samples from ONsemi fakes ?
  108. Silicon Chip ULD Mk3 amp - 0.0006% distortion
  109. Service manual amp Luxman M300
  110. Musical Fedelity A100 pre outs?????
  111. Any links to "Are Op Amps Really Linear?" by Barrie Gilbert?
  112. HK6350 tuning ?
  113. OLG Phase vs Output Phase
  114. Use a shielded connector?
  115. New World Order (audio conspiracy theory)
  116. wharfedale pm 600 problems
  117. 2SK332F spice model for LTspice
  118. Blown Parasound HCA-2205a
  119. psu transformer choice ?
  120. Amp with multiple stereo speaker outputs
  121. So this is a "perfect" amp? But innovative?
  122. Common base VAS
  123. Mixed-mode feedback gain formula
  124. NEED A 600W@4E AMP .............WHICH TO START WITH
  125. Distorts after about twenty minutes
  126. Faulty transistor?
  127. mjl
  128. What amp/amps boards would you like to see produced for your project?
  129. My last PA
  130. Output Relays
  131. low output capacitance buffer?
  132. Nytech service manual
  133. 400watt/800watt irfp240 irfp9240 audio amplifier
  134. Why battle with Chinese board manufacturers?
  135. Negative output impedance
  136. trying to fix RANDALL RH-100 - need help
  137. P channel jfet preamp circuit
  138. TLE-2426 as "negative" virtual ground?
  139. In need to solder!!
  140. Need help with my bi-amp system
  141. GFA-555 II Thermal
  142. eq mic
  143. Arcam delta 290 switch to Power amp mode
  144. M3/Sigma 11 Build check
  145. WHAT is this amps trafo ?
  146. Chinse DX amp compensation capacitor
  147. Ab International 322t
  148. Burns Orbit Three Guitar Amp info required
  149. Second loss for National and Semi Industry
  150. Tobey & Dinsdale amp in Wireless World
  151. Delay Amp power up using a relay.
  152. Carver PM1200 rail voltage and idle bias settings
  153. Heathkit AA 1640 mods
  154. NHT Subtwo (Amplifier)
  155. new vs old harman receivers
  156. finished AV400 help with problem
  157. Active crossover built into amp
  158. build NEW AV800 / AV1000 MOSFET AMP IRFP240 IRFP9240
  159. BC550-560 Symmetric with LATERAL Output - Hiraga style
  160. RD15ESB ZENER DIODE
  161. Help with several issues please: rewiring, blown B&K AVR507 updated to version 3, etc
  162. Proton D1200 Replacement Transistors
  163. Tecnics SU-Z1 to refurbish
  164. THE PHILIPS 22AH708
  165. Separate IPS and OPS boards?
  166. current source for class a se amp
  167. Sanken 2sa1216 and 2sc2922
  168. Marantz SR-18 Doesn't Turn On: Worth Repairing?
  169. Sumo Andromeda very early series schematics
  170. ONKYO TXNR509 DAC signal question
  171. Marantz PM7003 + Passive Pre Amp (stepped) questions
  172. 6N136 model
  173. Headphone amplifier
  174. Pls help identify resistors on pcb of a Mark Levinson 23.5
  175. Will that amp be as good as the author pretends?
  176. Reparing Sugden A 28
  177. Yet another amp - simple inverted with 10x gain, mosfet output stage
  178. Dynaco Stereo 400
  179. Will Tillman Preamp improve acoustic guitar sound?
  180. LEAD ACID BATTERY POWERED JLH CLASS A
  181. Monoblock amp hot at idle compared to its brother
  182. High power AMP design
  183. How can one tell if it is a lateral MOSFET
  184. Active 3 way system
  185. Correct bias setting for mosfet amp w/out scope?
  186. Suggest me an amp design!
  187. Pioneer SX-980 Help!
  188. Layout critique
  189. Pioneer A300R phono stage
  190. All electric diagram for Sunden A28
  191. setting bias mosfet amp
  192. setting bias mosfet amp
  193. pioneer A400 speaker pop
  194. Bruel & Kjaer 2610 service manual needed
  195. Amplifier cooling, Dx variable speed fan blower
  196. Is it audio heresy to put some new guts in to a vintage Sony 3140f 35 watt power amp?
  197. Noob here. GFA565 running hot.
  198. Sumo Andromeda II question about shorting connectors
  199. accurate sound for deep scene
  200. pioneer A400
  201. the Perfect preamplifier jfet
  202. Electrocompaniet AW 180M adjustments
  203. where is the input in this thing?!
  204. yammy ax 470 (pt 2)
  205. Modding Vincent amplifier - tips needed
  206. What can I replace the 2SK370 and 2SJ108 with?
  207. JLH Headphone Class A
  208. How do I test a TDA2050 to see if it's good?
  209. nad 3020 volume control
  210. radioam232 located on youtube
  211. Carver M-500 blows capacitor
  212. Power MOSFET at Audio?
  213. Need Schematic for .5 to 1W Guitar Amp
  214. R2R Attenuator for Volume Control without Transition Contacts in the Signal Path
  215. SOLID STATE AMP KIT FOR BEGINNGERS? NEED SOME DIRECTION
  216. Large signal distortion in pre/VA stage
  217. Old design
  218. Determing current dump from output transistors
  219. Why do solid state guitar amps need so many op amps?
  220. darligton Leslie
  221. about the Denon PMA-700 amp
  222. Ebay KSA50 needs 2 voltages?
  223. Possible Threshold S/300 problem
  224. Help Needed - Sony SS120A chip amplifier
  225. Yamaha A-6a schematic needed
  226. REPAIRING an Electro voice 1144
  227. PCB STK4048XI, PS PCB..
  228. Has anybody Burmester or AVM schematics?
  229. Studio Project C1 preamp MOD
  230. MF A100 fans problem
  231. LT1166 bias IC
  232. yahama A-S1000 advice
  233. Crown XS700 Bias question - (schematics posted)
  234. zener base drive clamp
  235. Heatsink Question
  236. Advice on burned transistor replacement?
  237. Help on Source Follower output
  238. Need Schematic for PPI A1200.2
  239. JVC AX-Z911 right ch. broken, caps gone, voltage?
  240. My new design of differential buffer I/O board for fully balanced design
  241. Need a simple audio preamp schematic
  242. Help With ppi A1200.2
  243. LM1972 Audio Attenuator and XLR Balanced to Unbalanced
  244. Pioneer A400 - A familiar Problem?
  245. BGW 750 F/G manual or schematic
  246. Fake components?
  247. Want to convert Hafler to 220v
  248. Crown PS-400 power amp is oscillating on channel 2
  249. Marantz Model 250 Power Amp repair
  250. Crown 602 XLS Power Issue

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