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  1. Hughes AK-100
  2. Luxman Integrated Amplifier L550 ("L-550") Capacitor Replacement in the Power Supply
  3. Harman Kardon 775 mono amps earthing
  4. Medium power mosfet amp
  5. Adcom GFA 565 Diodes
  6. ADCOM GFA-585 simultaneous distortion alert
  7. Lateral/Vertical mosfet conversion
  8. Yamaha cdx1030 Capacitors
  9. Why a new A/V receiver can not sound as good as a 30-year-old one
  10. Help Identify YAMAHA amp
  11. Need help repairing Yorkville MP6
  12. Parasound Halo A23 problem
  13. vintage amp
  14. rotel michi and atc schematics here...
  15. Hx-Home Edition and Hx Mini Edition will be released December, 24th
  16. Minimizing dc offset in simple amplifiers
  17. Naim Nap 250 (135) specs
  18. current feed back amplifier
  19. Pioneer SX-1250/SX-5590 schematics for repair
  20. Any crazy idea?
  21. ElectroVoice 7300A trouble
  22. Bridge an stereo amplifier to MONO
  23. How to do floating cascode on the P-channel side?
  24. IMPEDANCE MATCHING FOR I/V TRANSFORMER
  25. Preventing bjt breakdown
  26. information requested
  27. Luxman A373 - D375 - T353 Integr. Amp - CD - FM-Tuner
  28. Onkyo M-508 clicking sounds
  29. Bypassing main caps in Hafler DH-200
  30. Help Ampeg SVT-3 Pro
  31. Marantz SR2000 Receiver: Worth saving?
  32. 6 amp circuit one power supply unit advantages/disadvantages
  33. Denon DRA-685 NO POWER
  34. New Hafler DH-200 Board?
  35. Voltage Controlled Signal Amplitude
  36. Audible benefit from higher 'headroom.'
  37. Linx Vega power amp...
  38. Feedback affects Soundstage, Imaging, Transients ?
  39. Carver CT-29v Preamp Service Manual ?
  40. Phase Linear 400 Series Two Blowing fuses
  41. information on audiomobile sa1600?
  42. Updates on my New Ovation SCA-1 pre-Amp
  43. high voltage bjts
  44. Class-A Opamp with output stage
  45. Rotel RB-871 Mark II Channel Imbalance
  46. Newbie repairing Hafler DH220 advice needed
  47. AKAI AM-U1
  48. Need Nearfield amp recommendation
  49. Need Nearfield amp recommendation
  50. how to dim an LED
  51. I did a stupid thing... (Nad C320 red light)
  52. Vu meter, questions
  53. 2N3055 transistor, which brand to buy?
  54. Harman Kardon HK770 vs AVR254
  55. Jfet - Mosfet Amplifier2
  56. Help on bias multiplier
  57. DX Precision I Simplified, Help
  58. Problem with 100W Audio Amplifier!?
  59. Aikido meets Zen
  60. newbie question
  61. Leach Low Tim frontend tweak
  62. 100W mosfet amplifier with IRFP250 - Help!?
  63. Idling current in Rega Mira 1, 2 or 3
  64. Which (parts) of preamps & amps did John Curl design
  65. Best place for Adcom 565 repair? HELP!
  66. what causes 'thick' sound?
  67. Advice on upgrading a Denon PMA-925R
  68. Sony V333ES Amp with a rapid clicking relay and no power
  69. lm3886 power output question
  70. Change the outputs in my Crown D60?
  71. Repairing a jbl 1201.1II...
  72. Crown XLS Series - Fuses??
  73. Nuforce Icon Amp... Dissassembly?
  74. Marantz PM7000 distorsion problem in R channel
  75. Counterfeit transistors ?
  76. Marantz PM7003 help with schematics???
  77. Making a preamp
  78. How much gain does Nakamichi CA-7 pre amp have?
  79. Kit Recommendations?
  80. Output Impendance
  81. Nakamichi Receiver 1 Remote Failure
  82. Marantz PM7003 Service Manual desperately needed
  83. Bjt vs mosfet drive
  84. preamp static troubleshooting
  85. question
  86. Krell KSA-300S cliks off
  87. replacement cyrus 2 rocker switch .
  88. Switching source and levels in a multi-channel amplifier
  89. power amplifier
  90. Yamaha Power Amp Circuit Theory Help
  91. circuit switching
  92. CCD-2400 Concept Car Amp
  93. Powering on my LCD causes my amp to hum through the speakers
  94. ideas on fixing amp?
  95. a / b Selector Switch - Stupid Question.
  96. Cyrus One Amplifier - One Channel Silent - What could it be?
  97. Quad 606 into a 2 ohm load
  98. Hiss sound from DIY speaker, anyway to remove it ?
  99. Opamp maximum output current (NE5532 or similar)
  100. Soliciting advice on mods for Soundcraftsmen FET PR1800
  101. Help carver M400 Oscillating
  102. mosfet opamp
  103. A Modified P3A
  104. Any Jean Hiraga class A PCBs or kits?
  105. Running Power Amplifier in Inverted Mode
  106. Baker clamps?
  107. HRII to operate with 55V - a higher power HRII
  108. Rack, cabinets, chassis dimensions
  109. What known accurate spice models are around?
  110. 45W@8R 70W@4R CLASS B SO LOW DISTORTION.
  111. Carlsbro 80 GLX Problem
  112. blown 2sj201 and 2sk1530
  113. diyAB Amp - The "Honey Badger"
  114. common source amplifier with CFP output
  115. Fairly fast buffer
  116. 'Low performance' transformer tests
  117. 2sc5200 a1943 amp suggestions needed
  118. Aura Evolution VA100 Mk2. Which transistor is which?
  119. Nothing to see here
  120. Revox A78 Speaker Connnections
  121. Help the Apex 550W Class-B?!
  122. Depleation Mode MOSFET current sink.
  123. Need schematic for BASH INDIGO 600080 subwoofer
  124. Ibanez SW65 Amp help
  125. Which SS kit good for tube hybrid?
  126. Do you like Class A?
  127. Lateral mosfet driving question - Hitachi amplifiers
  128. Help, need licensed electrician to fix fusebox, run seperate outlet, etc.
  129. HELP NEEDED!!! Broken Potentiometer.. :/
  130. Need help diagnosing/fixing/finding something to do with Marantz 2225
  131. Modifying Emotiva XPA-5
  132. simple question about PS for DX Blame MKII
  133. Weird Power Transister Sound.
  134. Engineer, help please - Neg. feedback/infilters
  135. Budget amp work-over :)
  136. Circuit schematic question for Rotel amp.
  137. Require correct substitute for B512
  138. Bias servo in the AN-1651
  139. The design of active crossovers
  140. Poweramp with IRFP4668
  141. Leave Adcom GFA-585 Turned on?
  142. unbalanced single or dual channel mosfet amp input OP circuit
  143. electrocompaniet ec 4.7
  144. H/K Citation 11 substitute for FET Q508
  145. My Dead Arcam 200 AVR project/helpHi all 0/ Basically I have an old Arcam 200 AVR tha
  146. Need help identifying SMD device for NAD T765 receiver. thx
  147. Transistor replacements
  148. bypass capacitor size
  149. Overheating Class A
  150. jFET Power Buffer
  151. JLH Class A headphone amp- where to buy from ?
  152. Bias Drifting Higher?
  153. Info On Digitech Amp Simulator
  154. Tweak of Luxman SQ 507x
  155. Quad 405-2, 34 & FM4...
  156. ZEUS TWO AMP
  157. Sony STR-6065 Receiver Left Channel Issues
  158. electrocompaniet ec 4.7
  159. 1000W PA Quasi NMOS Amp - Class H Stepdriver possibile ?
  160. Help needed on replacing Adcom 545 power supply caps!
  161. Poor bass in Yamaha receiver
  162. Poor bass in Yamaha receiver
  163. Class AB is being mismaligned ?
  164. Silicon Chip Ultra-LD Mk 3 < 0.004% THD @ 20KHz
  165. 2sa1216/2sc2922 designs?
  166. Hybrid situation
  167. HK930 with no output
  168. how do they sound
  169. THD vs output power in LTspice
  170. the Perfect preamplifier TWO
  171. jfet without biasing
  172. Steg K24 Vs Phoenix Gold 2125 ms
  173. Adcom GFA-545; What's all the buzz about?
  174. Forte model 4 article
  175. Marantz SR4500
  176. another "STAR" ground question
  177. Optocoupler Speaker Protection
  178. PMI AN-24
  179. NEW DESIGN L 150W FET AMPLIFIER
  180. Hiss in one channel
  181. Denon PMA900V idle current adj
  182. Need advice on what to build...
  183. Crest CA9 / P.Audio PA9... differences?!
  184. Samples from ONsemi fakes ?
  185. Silicon Chip ULD Mk3 amp - 0.0006% distortion
  186. Service manual amp Luxman M300
  187. Musical Fedelity A100 pre outs?????
  188. Any links to "Are Op Amps Really Linear?" by Barrie Gilbert?
  189. HK6350 tuning ?
  190. OLG Phase vs Output Phase
  191. Use a shielded connector?
  192. New World Order (audio conspiracy theory)
  193. wharfedale pm 600 problems
  194. 2SK332F spice model for LTspice
  195. Blown Parasound HCA-2205a
  196. psu transformer choice ?
  197. Amp with multiple stereo speaker outputs
  198. So this is a "perfect" amp? But innovative?
  199. Common base VAS
  200. Mixed-mode feedback gain formula
  201. NEED A 600W@4E AMP .............WHICH TO START WITH
  202. Distorts after about twenty minutes
  203. Faulty transistor?
  204. mjl
  205. What amp/amps boards would you like to see produced for your project?
  206. My last PA
  207. Output Relays
  208. low output capacitance buffer?
  209. Nytech service manual
  210. 400watt/800watt irfp240 irfp9240 audio amplifier
  211. Why battle with Chinese board manufacturers?
  212. Negative output impedance
  213. trying to fix RANDALL RH-100 - need help
  214. P channel jfet preamp circuit
  215. TLE-2426 as "negative" virtual ground?
  216. In need to solder!!
  217. Need help with my bi-amp system
  218. GFA-555 II Thermal
  219. eq mic
  220. Arcam delta 290 switch to Power amp mode
  221. M3/Sigma 11 Build check
  222. WHAT is this amps trafo ?
  223. Chinse DX amp compensation capacitor
  224. Ab International 322t
  225. Second loss for National and Semi Industry
  226. Tobey & Dinsdale amp in Wireless World
  227. Delay Amp power up using a relay.
  228. Carver PM1200 rail voltage and idle bias settings
  229. Heathkit AA 1640 mods
  230. NHT Subtwo (Amplifier)
  231. new vs old harman receivers
  232. finished AV400 help with problem
  233. Active crossover built into amp
  234. build NEW AV800 / AV1000 MOSFET AMP IRFP240 IRFP9240
  235. BC550-560 Symmetric with LATERAL Output - Hiraga style
  236. RD15ESB ZENER DIODE
  237. Help with several issues please: rewiring, blown B&K AVR507 updated to version 3, etc
  238. Proton D1200 Replacement Transistors
  239. Tecnics SU-Z1 to refurbish
  240. THE PHILIPS 22AH708
  241. Separate IPS and OPS boards?
  242. current source for class a se amp
  243. Sanken 2sa1216 and 2sc2922
  244. Marantz SR-18 Doesn't Turn On: Worth Repairing?
  245. Sumo Andromeda very early series schematics
  246. ONKYO TXNR509 DAC signal question
  247. Marantz PM7003 + Passive Pre Amp (stepped) questions
  248. 6N136 model
  249. Headphone amplifier
  250. Pls help identify resistors on pcb of a Mark Levinson 23.5

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