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  1. circuit switching
  2. CCD-2400 Concept Car Amp
  3. Powering on my LCD causes my amp to hum through the speakers
  4. ideas on fixing amp?
  5. a / b Selector Switch - Stupid Question.
  6. Cyrus One Amplifier - One Channel Silent - What could it be?
  7. Quad 606 into a 2 ohm load
  8. Hiss sound from DIY speaker, anyway to remove it ?
  9. Opamp maximum output current (NE5532 or similar)
  10. Soliciting advice on mods for Soundcraftsmen FET PR1800
  11. Help carver M400 Oscillating
  12. mosfet opamp
  13. A Modified P3A
  14. Any Jean Hiraga class A PCBs or kits?
  15. Running Power Amplifier in Inverted Mode
  16. Baker clamps?
  17. HRII to operate with 55V - a higher power HRII
  18. Rack, cabinets, chassis dimensions
  19. What known accurate spice models are around?
  20. 45W@8R 70W@4R CLASS B SO LOW DISTORTION.
  21. Carlsbro 80 GLX Problem
  22. blown 2sj201 and 2sk1530
  23. diyAB Amp - The "Honey Badger"
  24. common source amplifier with CFP output
  25. Fairly fast buffer
  26. 'Low performance' transformer tests
  27. 2sc5200 a1943 amp suggestions needed
  28. Aura Evolution VA100 Mk2. Which transistor is which?
  29. Nothing to see here
  30. Revox A78 Speaker Connnections
  31. Help the Apex 550W Class-B?!
  32. Depleation Mode MOSFET current sink.
  33. Need schematic for BASH INDIGO 600080 subwoofer
  34. Ibanez SW65 Amp help
  35. Which SS kit good for tube hybrid?
  36. Do you like Class A?
  37. Lateral mosfet driving question - Hitachi amplifiers
  38. Help, need licensed electrician to fix fusebox, run seperate outlet, etc.
  39. HELP NEEDED!!! Broken Potentiometer.. :/
  40. Need help diagnosing/fixing/finding something to do with Marantz 2225
  41. Modifying Emotiva XPA-5
  42. simple question about PS for DX Blame MKII
  43. Need help fixing guitar amp
  44. Weird Power Transister Sound.
  45. Engineer, help please - Neg. feedback/infilters
  46. Budget amp work-over :)
  47. Circuit schematic question for Rotel amp.
  48. Require correct substitute for B512
  49. Bias servo in the AN-1651
  50. The design of active crossovers
  51. Poweramp with IRFP4668
  52. Leave Adcom GFA-585 Turned on?
  53. unbalanced single or dual channel mosfet amp input OP circuit
  54. electrocompaniet ec 4.7
  55. H/K Citation 11 substitute for FET Q508
  56. My Dead Arcam 200 AVR project/helpHi all 0/ Basically I have an old Arcam 200 AVR tha
  57. Need help identifying SMD device for NAD T765 receiver. thx
  58. Transistor replacements
  59. bypass capacitor size
  60. Overheating Class A
  61. jFET Power Buffer
  62. JLH Class A headphone amp- where to buy from ?
  63. Bias Drifting Higher?
  64. Info On Digitech Amp Simulator
  65. Tweak of Luxman SQ 507x
  66. Quad 405-2, 34 & FM4...
  67. ZEUS TWO AMP
  68. Sony STR-6065 Receiver Left Channel Issues
  69. electrocompaniet ec 4.7
  70. 1000W PA Quasi NMOS Amp - Class H Stepdriver possibile ?
  71. Help needed on replacing Adcom 545 power supply caps!
  72. Poor bass in Yamaha receiver
  73. Poor bass in Yamaha receiver
  74. Class AB is being mismaligned ?
  75. Silicon Chip Ultra-LD Mk 3 < 0.004% THD @ 20KHz
  76. 2sa1216/2sc2922 designs?
  77. Hybrid situation
  78. HK930 with no output
  79. how do they sound
  80. THD vs output power in LTspice
  81. the Perfect preamplifier TWO
  82. jfet without biasing
  83. Steg K24 Vs Phoenix Gold 2125 ms
  84. Adcom GFA-545; What's all the buzz about?
  85. Forte model 4 article
  86. Marantz SR4500
  87. another "STAR" ground question
  88. Optocoupler Speaker Protection
  89. PMI AN-24
  90. NEW DESIGN L 150W FET AMPLIFIER
  91. Hiss in one channel
  92. Denon PMA900V idle current adj
  93. Need advice on what to build...
  94. Crest CA9 / P.Audio PA9... differences?!
  95. Samples from ONsemi fakes ?
  96. Silicon Chip ULD Mk3 amp - 0.0006% distortion
  97. Service manual amp Luxman M300
  98. Musical Fedelity A100 pre outs?????
  99. Any links to "Are Op Amps Really Linear?" by Barrie Gilbert?
  100. HK6350 tuning ?
  101. OLG Phase vs Output Phase
  102. Use a shielded connector?
  103. New World Order (audio conspiracy theory)
  104. wharfedale pm 600 problems
  105. 2SK332F spice model for LTspice
  106. Blown Parasound HCA-2205a
  107. psu transformer choice ?
  108. Amp with multiple stereo speaker outputs
  109. So this is a "perfect" amp? But innovative?
  110. Common base VAS
  111. Mixed-mode feedback gain formula
  112. NEED A 600W@4E AMP .............WHICH TO START WITH
  113. Distorts after about twenty minutes
  114. Faulty transistor?
  115. mjl
  116. What amp/amps boards would you like to see produced for your project?
  117. My last PA
  118. Output Relays
  119. low output capacitance buffer?
  120. Nytech service manual
  121. 400watt/800watt irfp240 irfp9240 audio amplifier
  122. Why battle with Chinese board manufacturers?
  123. Negative output impedance
  124. trying to fix RANDALL RH-100 - need help
  125. P channel jfet preamp circuit
  126. TLE-2426 as "negative" virtual ground?
  127. In need to solder!!
  128. Need help with my bi-amp system
  129. GFA-555 II Thermal
  130. eq mic
  131. Arcam delta 290 switch to Power amp mode
  132. M3/Sigma 11 Build check
  133. WHAT is this amps trafo ?
  134. Chinse DX amp compensation capacitor
  135. Ab International 322t
  136. Burns Orbit Three Guitar Amp info required
  137. Second loss for National and Semi Industry
  138. Tobey & Dinsdale amp in Wireless World
  139. Delay Amp power up using a relay.
  140. Carver PM1200 rail voltage and idle bias settings
  141. Heathkit AA 1640 mods
  142. NHT Subtwo (Amplifier)
  143. new vs old harman receivers
  144. finished AV400 help with problem
  145. Active crossover built into amp
  146. build NEW AV800 / AV1000 MOSFET AMP IRFP240 IRFP9240
  147. BC550-560 Symmetric with LATERAL Output - Hiraga style
  148. RD15ESB ZENER DIODE
  149. Help with several issues please: rewiring, blown B&K AVR507 updated to version 3, etc
  150. Proton D1200 Replacement Transistors
  151. Tecnics SU-Z1 to refurbish
  152. THE PHILIPS 22AH708
  153. Separate IPS and OPS boards?
  154. current source for class a se amp
  155. Sanken 2sa1216 and 2sc2922
  156. Marantz SR-18 Doesn't Turn On: Worth Repairing?
  157. Sumo Andromeda very early series schematics
  158. ONKYO TXNR509 DAC signal question
  159. Marantz PM7003 + Passive Pre Amp (stepped) questions
  160. 6N136 model
  161. Headphone amplifier
  162. Pls help identify resistors on pcb of a Mark Levinson 23.5
  163. Will that amp be as good as the author pretends?
  164. Reparing Sugden A 28
  165. Yet another amp - simple inverted with 10x gain, mosfet output stage
  166. Dynaco Stereo 400
  167. Will Tillman Preamp improve acoustic guitar sound?
  168. LEAD ACID BATTERY POWERED JLH CLASS A
  169. Monoblock amp hot at idle compared to its brother
  170. High power AMP design
  171. How can one tell if it is a lateral MOSFET
  172. Active 3 way system
  173. Correct bias setting for mosfet amp w/out scope?
  174. Suggest me an amp design!
  175. Pioneer SX-980 Help!
  176. Layout critique
  177. Pioneer A300R phono stage
  178. All electric diagram for Sunden A28
  179. setting bias mosfet amp
  180. setting bias mosfet amp
  181. pioneer A400 speaker pop
  182. Bruel & Kjaer 2610 service manual needed
  183. Amplifier cooling, Dx variable speed fan blower
  184. Is it audio heresy to put some new guts in to a vintage Sony 3140f 35 watt power amp?
  185. Noob here. GFA565 running hot.
  186. Sumo Andromeda II question about shorting connectors
  187. accurate sound for deep scene
  188. pioneer A400
  189. the Perfect preamplifier jfet
  190. Electrocompaniet AW 180M adjustments
  191. where is the input in this thing?!
  192. yammy ax 470 (pt 2)
  193. Modding Vincent amplifier - tips needed
  194. What can I replace the 2SK370 and 2SJ108 with?
  195. JLH Headphone Class A
  196. How do I test a TDA2050 to see if it's good?
  197. nad 3020 volume control
  198. radioam232 located on youtube
  199. Carver M-500 blows capacitor
  200. Power MOSFET at Audio?
  201. Need Schematic for .5 to 1W Guitar Amp
  202. R2R Attenuator for Volume Control without Transition Contacts in the Signal Path
  203. SOLID STATE AMP KIT FOR BEGINNGERS? NEED SOME DIRECTION
  204. Large signal distortion in pre/VA stage
  205. Old design
  206. Determing current dump from output transistors
  207. Why do solid state guitar amps need so many op amps?
  208. darligton Leslie
  209. about the Denon PMA-700 amp
  210. Ebay KSA50 needs 2 voltages?
  211. Possible Threshold S/300 problem
  212. Help Needed - Sony SS120A chip amplifier
  213. Yamaha A-6a schematic needed
  214. REPAIRING an Electro voice 1144
  215. PCB STK4048XI, PS PCB..
  216. Has anybody Burmester or AVM schematics?
  217. Studio Project C1 preamp MOD
  218. MF A100 fans problem
  219. LT1166 bias IC
  220. yahama A-S1000 advice
  221. Crown XS700 Bias question - (schematics posted)
  222. zener base drive clamp
  223. Heatsink Question
  224. Advice on burned transistor replacement?
  225. Help on Source Follower output
  226. Need Schematic for PPI A1200.2
  227. JVC AX-Z911 right ch. broken, caps gone, voltage?
  228. My new design of differential buffer I/O board for fully balanced design
  229. Need a simple audio preamp schematic
  230. Help With ppi A1200.2
  231. LM1972 Audio Attenuator and XLR Balanced to Unbalanced
  232. Pioneer A400 - A familiar Problem?
  233. BGW 750 F/G manual or schematic
  234. Fake components?
  235. Want to convert Hafler to 220v
  236. Crown PS-400 power amp is oscillating on channel 2
  237. Marantz Model 250 Power Amp repair
  238. Crown 602 XLS Power Issue
  239. Ground Plane Prototyping
  240. Model 0147 DIY Kit from 47 labs.
  241. Best method for household FM xmitter
  242. How to diagnose an old receiver?
  243. NAD 218 THX with dead channel
  244. PIONEER A733
  245. How do you test your amp for stability / oscillation ?
  246. Selector switch for old B&K Pro5
  247. Need Software for Yamaha RX-Z9 Receiver
  248. Naim Nait circuit
  249. Advantage of multiple lower value capacitors in power supply
  250. SWTPC Tigersaurus 250W Amp Simulation

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