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  1. Simple Symetrical Amplifier
  2. Samson Servo 550 won't turn on
  3. replacement for 2SC4793 and 2SA1837
  4. Hybrid bright idea
  5. Low power amplifier
  6. Quad 44/405
  7. finding feedback line and gain controlling resistor
  8. How to bias Long tail pair....??
  9. LM3886 driving long cable instability
  10. emitter resistors - how to calculate for discrete opamp.
  11. Rotel RA-870 intermittent channel (simple fix?)
  12. 250W amp with IRFP240 & IRFP9240
  13. Quad 303 IEC power socket upgrade
  14. fixing nad c325bee
  15. Pioneer QX40000 - When replacing bulb, shorted bulb to ground. No now display
  16. Need help for Musical Fidelity B-1 Integrated Amp
  17. Dx Blame MKIII-Hx - Builder's thread
  18. Best Amp for my Speakers
  19. Could you recommend me a SAE technician
  20. Has anyone used this volume control?
  21. Transistors recommended for new designs
  22. Hughes AK-100
  23. Luxman Integrated Amplifier L550 ("L-550") Capacitor Replacement in the Power Supply
  24. Harman Kardon 775 mono amps earthing
  25. Medium power mosfet amp
  26. Adcom GFA 565 Diodes
  27. ADCOM GFA-585 simultaneous distortion alert
  28. Lateral/Vertical mosfet conversion
  29. Yamaha cdx1030 Capacitors
  30. Why a new A/V receiver can not sound as good as a 30-year-old one
  31. Help Identify YAMAHA amp
  32. Need help repairing Yorkville MP6
  33. Parasound Halo A23 problem
  34. vintage amp
  35. rotel michi and atc schematics here...
  36. Hx-Home Edition and Hx Mini Edition will be released December, 24th
  37. Minimizing dc offset in simple amplifiers
  38. Naim Nap 250 (135) specs
  39. current feed back amplifier
  40. Pioneer SX-1250/SX-5590 schematics for repair
  41. Any crazy idea?
  42. ElectroVoice 7300A trouble
  43. Bridge an stereo amplifier to MONO
  44. How to do floating cascode on the P-channel side?
  45. IMPEDANCE MATCHING FOR I/V TRANSFORMER
  46. Preventing bjt breakdown
  47. information requested
  48. Luxman A373 - D375 - T353 Integr. Amp - CD - FM-Tuner
  49. Onkyo M-508 clicking sounds
  50. Bypassing main caps in Hafler DH-200
  51. Help Ampeg SVT-3 Pro
  52. Marantz SR2000 Receiver: Worth saving?
  53. 6 amp circuit one power supply unit advantages/disadvantages
  54. Denon DRA-685 NO POWER
  55. New Hafler DH-200 Board?
  56. Voltage Controlled Signal Amplitude
  57. Audible benefit from higher 'headroom.'
  58. Linx Vega power amp...
  59. Feedback affects Soundstage, Imaging, Transients ?
  60. Carver CT-29v Preamp Service Manual ?
  61. Phase Linear 400 Series Two Blowing fuses
  62. information on audiomobile sa1600?
  63. Updates on my New Ovation SCA-1 pre-Amp
  64. high voltage bjts
  65. Class-A Opamp with output stage
  66. Rotel RB-871 Mark II Channel Imbalance
  67. Newbie repairing Hafler DH220 advice needed
  68. AKAI AM-U1
  69. Need Nearfield amp recommendation
  70. Need Nearfield amp recommendation
  71. how to dim an LED
  72. I did a stupid thing... (Nad C320 red light)
  73. Vu meter, questions
  74. 2N3055 transistor, which brand to buy?
  75. Harman Kardon HK770 vs AVR254
  76. Jfet - Mosfet Amplifier2
  77. Help on bias multiplier
  78. DX Precision I Simplified, Help
  79. Problem with 100W Audio Amplifier!?
  80. Aikido meets Zen
  81. newbie question
  82. Leach Low Tim frontend tweak
  83. 100W mosfet amplifier with IRFP250 - Help!?
  84. Idling current in Rega Mira 1, 2 or 3
  85. Which (parts) of preamps & amps did John Curl design
  86. Best place for Adcom 565 repair? HELP!
  87. what causes 'thick' sound?
  88. Advice on upgrading a Denon PMA-925R
  89. Sony V333ES Amp with a rapid clicking relay and no power
  90. lm3886 power output question
  91. Change the outputs in my Crown D60?
  92. Repairing a jbl 1201.1II...
  93. Crown XLS Series - Fuses??
  94. Nuforce Icon Amp... Dissassembly?
  95. Marantz PM7000 distorsion problem in R channel
  96. Counterfeit transistors ?
  97. Marantz PM7003 help with schematics???
  98. Making a preamp
  99. How much gain does Nakamichi CA-7 pre amp have?
  100. Kit Recommendations?
  101. Output Impendance
  102. Nakamichi Receiver 1 Remote Failure
  103. Marantz PM7003 Service Manual desperately needed
  104. Bjt vs mosfet drive
  105. preamp static troubleshooting
  106. question
  107. Krell KSA-300S cliks off
  108. replacement cyrus 2 rocker switch .
  109. Switching source and levels in a multi-channel amplifier
  110. power amplifier
  111. Yamaha Power Amp Circuit Theory Help
  112. circuit switching
  113. CCD-2400 Concept Car Amp
  114. Powering on my LCD causes my amp to hum through the speakers
  115. ideas on fixing amp?
  116. a / b Selector Switch - Stupid Question.
  117. Cyrus One Amplifier - One Channel Silent - What could it be?
  118. Quad 606 into a 2 ohm load
  119. Hiss sound from DIY speaker, anyway to remove it ?
  120. Opamp maximum output current (NE5532 or similar)
  121. Soliciting advice on mods for Soundcraftsmen FET PR1800
  122. Help carver M400 Oscillating
  123. mosfet opamp
  124. A Modified P3A
  125. Any Jean Hiraga class A PCBs or kits?
  126. Running Power Amplifier in Inverted Mode
  127. Baker clamps?
  128. HRII to operate with 55V - a higher power HRII
  129. Rack, cabinets, chassis dimensions
  130. What known accurate spice models are around?
  131. 45W@8R 70W@4R CLASS B SO LOW DISTORTION.
  132. Carlsbro 80 GLX Problem
  133. blown 2sj201 and 2sk1530
  134. diyAB Amp - The "Honey Badger"
  135. common source amplifier with CFP output
  136. Fairly fast buffer
  137. 'Low performance' transformer tests
  138. 2sc5200 a1943 amp suggestions needed
  139. Aura Evolution VA100 Mk2. Which transistor is which?
  140. Nothing to see here
  141. Revox A78 Speaker Connnections
  142. Help the Apex 550W Class-B?!
  143. Depleation Mode MOSFET current sink.
  144. Need schematic for BASH INDIGO 600080 subwoofer
  145. Ibanez SW65 Amp help
  146. Which SS kit good for tube hybrid?
  147. Do you like Class A?
  148. Lateral mosfet driving question - Hitachi amplifiers
  149. Help, need licensed electrician to fix fusebox, run seperate outlet, etc.
  150. HELP NEEDED!!! Broken Potentiometer.. :/
  151. Need help diagnosing/fixing/finding something to do with Marantz 2225
  152. Modifying Emotiva XPA-5
  153. simple question about PS for DX Blame MKII
  154. Weird Power Transister Sound.
  155. Engineer, help please - Neg. feedback/infilters
  156. Budget amp work-over :)
  157. Circuit schematic question for Rotel amp.
  158. Require correct substitute for B512
  159. Bias servo in the AN-1651
  160. The design of active crossovers
  161. Poweramp with IRFP4668
  162. Leave Adcom GFA-585 Turned on?
  163. unbalanced single or dual channel mosfet amp input OP circuit
  164. electrocompaniet ec 4.7
  165. H/K Citation 11 substitute for FET Q508
  166. My Dead Arcam 200 AVR project/helpHi all 0/ Basically I have an old Arcam 200 AVR tha
  167. Need help identifying SMD device for NAD T765 receiver. thx
  168. Transistor replacements
  169. bypass capacitor size
  170. Overheating Class A
  171. jFET Power Buffer
  172. JLH Class A headphone amp- where to buy from ?
  173. Bias Drifting Higher?
  174. Info On Digitech Amp Simulator
  175. Tweak of Luxman SQ 507x
  176. Quad 405-2, 34 & FM4...
  177. ZEUS TWO AMP
  178. Sony STR-6065 Receiver Left Channel Issues
  179. electrocompaniet ec 4.7
  180. 1000W PA Quasi NMOS Amp - Class H Stepdriver possibile ?
  181. Help needed on replacing Adcom 545 power supply caps!
  182. Poor bass in Yamaha receiver
  183. Poor bass in Yamaha receiver
  184. Class AB is being mismaligned ?
  185. Silicon Chip Ultra-LD Mk 3 < 0.004% THD @ 20KHz
  186. 2sa1216/2sc2922 designs?
  187. Hybrid situation
  188. HK930 with no output
  189. how do they sound
  190. THD vs output power in LTspice
  191. the Perfect preamplifier TWO
  192. jfet without biasing
  193. Steg K24 Vs Phoenix Gold 2125 ms
  194. Adcom GFA-545; What's all the buzz about?
  195. Forte model 4 article
  196. Marantz SR4500
  197. another "STAR" ground question
  198. Optocoupler Speaker Protection
  199. PMI AN-24
  200. New Design L 150W FET Amplifier
  201. Hiss in one channel
  202. Denon PMA900V idle current adj
  203. Need advice on what to build...
  204. Crest CA9 / P.Audio PA9... differences?!
  205. Samples from ONsemi fakes ?
  206. Silicon Chip ULD Mk3 amp - 0.0006% distortion
  207. Service manual amp Luxman M300
  208. Musical Fedelity A100 pre outs?????
  209. Any links to "Are Op Amps Really Linear?" by Barrie Gilbert?
  210. HK6350 tuning ?
  211. OLG Phase vs Output Phase
  212. Use a shielded connector?
  213. New World Order (audio conspiracy theory)
  214. wharfedale pm 600 problems
  215. 2SK332F spice model for LTspice
  216. Blown Parasound HCA-2205a
  217. psu transformer choice ?
  218. Amp with multiple stereo speaker outputs
  219. So this is a "perfect" amp? But innovative?
  220. Common base VAS
  221. Mixed-mode feedback gain formula
  222. NEED A 600W@4E AMP .............WHICH TO START WITH
  223. Distorts after about twenty minutes
  224. Faulty transistor?
  225. mjl
  226. What amp/amps boards would you like to see produced for your project?
  227. My last PA
  228. Output Relays
  229. low output capacitance buffer?
  230. Nytech service manual
  231. 400watt/800watt irfp240 irfp9240 audio amplifier
  232. Why battle with Chinese board manufacturers?
  233. Negative output impedance
  234. trying to fix RANDALL RH-100 - need help
  235. P channel jfet preamp circuit
  236. TLE-2426 as "negative" virtual ground?
  237. In need to solder!!
  238. Need help with my bi-amp system
  239. GFA-555 II Thermal
  240. eq mic
  241. Arcam delta 290 switch to Power amp mode
  242. M3/Sigma 11 Build check
  243. WHAT is this amps trafo ?
  244. Chinse DX amp compensation capacitor
  245. Ab International 322t
  246. Second loss for National and Semi Industry
  247. Tobey & Dinsdale amp in Wireless World
  248. Delay Amp power up using a relay.
  249. Carver PM1200 rail voltage and idle bias settings
  250. Heathkit AA 1640 mods

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