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  1. Power Planes
  2. Rotel RB991 vs Acoustic Energy 309 - fail
  3. Limiter Resistor of MOSFET Power Amp
  4. Electronic x-over ... Ideas
  5. Extremely cheap headphones amplifier
  6. Pioneer SX-1250 Receiver -- Some schematics
  7. 100R trimpots - best brand for audio
  8. Fixing Adcom's GFA 5500's harshness
  9. blown/not working amp channel
  10. Why is my kenwood home stereo receiver runnin hot?
  11. the ultra Fet Buffer
  12. Nad 352
  13. A dumb question on amplifier power supply and output cap coupling
  14. Re-build my PreAmp Unit, any suggestions?
  15. New Aksa Amplifier build pics - Naksa
  16. Proper placement of additional resistors in Delta 1010 PSU?
  17. schematic for Pioneer M-V3000
  18. Output zobel capacitor types
  19. pioneer SX680 tuner questions
  20. Denon PMA-510AE Question
  21. open-loop gain vs load condition
  22. Manufacturer of Low Noise JFETs
  23. Grunding SV2000 Amp Repair
  24. Jands 216 Mosfet Power Amplifier Info required
  25. Multi-channel amp suggestions
  26. Reason for capacitive coupling in vintage push-pull stage
  27. GAS Grandson driver transistors 2SD525 & 2SB595
  28. Schematic Needed: Adcom GFA 5300
  29. Off board MOSFET's & CCS voltage regulator
  30. Denon PMA 680 R Schematic wanted
  31. Pinging Ian Hegglun
  32. Voltage drop across JFETs?
  33. Ground plane PCB design for power amps
  34. AC Line Current and Amp output
  35. Mark Levinson no.335: Voltage conversion
  36. LME49810 with 2sa1943 and 2sc5200
  37. Crown D-75 amp questions
  38. Musical Fidelity B1 Mk1 inconsistant 2n3055
  39. Project 3A Build - Discussion
  40. Fender amp
  41. Global vs Local Feedback
  42. Mission Cyrus One
  43. value of resistor 616 in a su v2 technics class a integrated amp
  44. connecting heatsinks in series
  45. Ebay 2SC5200/A1943 amp kit
  46. Car amplifiers for sub use in home with PC supply?
  47. Are all four channels of Sony XM-504z same
  48. Luxman LV 112 dead!
  49. Audio problem with IC amp
  50. Polystrene or bust?
  51. Transformer input for Hafler 9505?
  52. DIY Amp recommendation?
  53. Matrix UKP1000 repair/upgrade
  54. Adjusting input sensitivity on Hafler DH-500
  55. Option to High Voltage Medium (Video) and High Power Devices for Output and VAS Stage
  56. qsc topology, but without opamp?
  57. Quad 405-2 Problem
  58. Help to connect powered mixer with amp.
  59. Musical Fidelity B1 MK1 Toroidal upgrade
  60. Faulty denon RCD 35DAB
  61. component identification cyrus 1 tog
  62. What did I do?
  63. Non Distortion?
  64. ▽▔How about DXamp?
  65. CS 800 Repair (with pics!)
  66. Phase Linear 700 series II restoration
  67. Replacement capacitors for Acurus A250?
  68. powering a Subwoofer for mechanical motion - not sound
  69. Polypropylene vs. Silver-mica for Cdom.
  70. Marantz PM8003 service manual
  71. Jims Audio - 30A Speaker Protection Kit
  72. C325bee alignment
  73. HELP: QSC USA 1300 Relay not engaging
  74. Rauch P-120
  75. Levinson 335 /390S Voltage conversion
  76. schematic
  77. It's 2010 and what's your fav VAS transistor?
  78. Ebay relay board for input selector
  79. are these heatsinks suitable?????????????
  80. Newbie with a faulty C320BEE
  81. SAE A502 power amp idling warm on right side.
  82. INA217 Preamp
  83. NAD 3020A - Modern Replacement Transistors - HELP PLEASE
  84. Hafler Iris Data Bus Cable
  85. Musical Fidelity A100 complete schematic needed.
  86. A question about an amp
  87. Can someone recomend a stereo amp please.
  88. Newb idiot trying to save money
  89. Yamaha p2200 blowing fuses
  90. Black Gate capacitor reforming and leakage
  91. Discrete, long life to them.... death for integrated circuits in audio!
  92. The MONGREL (supersym II)
  93. my luxman l-450 keeps blowing fuses
  94. Is this amplifier any good? Asking advice please.
  95. need advice before powering up amps from storage
  96. Harman Kardon "Citation" Series - complete Overview wanted
  97. Thermal coupling SMD's, in the abscence of dual devices
  98. Rotel RA-920AX
  99. headphones output
  100. Velleman amp replacment part query
  101. Sansui AU-alpha607MRX measurement
  102. What is wrong with op-amps?
  103. old kit amp from garage sale - has anyone heard of it
  104. Elna Capacitors
  105. Behringer PMH 2000
  106. Fuse Blowing Amber Series 70
  107. mac Ma5100
  108. Obsolete Transistor Replacement
  109. Rod Elliot P.68 Phase?
  110. amplifier fix help needed
  111. Troubleshooting a Cambridge A500
  112. Adcom GFA 585 faults again
  113. Need the Rega Brio-3 amp schematic
  114. sherwood ax5103
  115. "www.class-d.com" experiences ?
  116. Mosfet IRFP240/9240
  117. Quad 909 transformer sheilding
  118. mains quality variation
  119. a...Rotel design
  120. Rotel RA-970BX schematic needed
  121. Leach Low TIM 4.5 bias problem
  122. fake 2sc5200?
  123. Help with diff Amp current balance
  124. Crown XLS402 amp problems
  125. DIY-Gene 60W Class A Amplifier Design
  126. Who has experience with lateral mosfets ?
  127. NAD L53 mod, preamp out
  128. anything good in fake 2sa1943 and 2sa5200?
  129. Am I wiring this correctly?
  130. parasound A51 hum
  131. Nmos200 Amp
  132. Musical Fidelity A1 (2008) power amp clone project
  133. This is functionnal
  134. 200c Amp PS Audio
  135. Wanted: Schematic and information for Harman Kardon Citation B from 1963 or 1964
  136. How to improve an old marantz pm-55
  137. Harman Kardon HK6100 Idling current
  138. Thermistor spec changes?
  139. KSA 200B - E-Bay sort of DOA
  140. Measuring THD
  141. 50 Hz in home made power amp
  142. Parasound HCA 2205A "high temp" always on
  143. Adcom Amp Repairs
  144. No sound on one channel
  145. Help! Rotel rb1080 bias setting
  146. Help needed tweaking my NAD T743 receiver!
  147. What's the skinney on using switching power supplies for Hi-Fi?
  148. Amp is making popping and snapping noises...
  149. Weird sound coming out from my speakers.
  150. Is Mooly's Amp Safe To Build?
  151. Transistor data with sorting
  152. Yamaha A-1 Revamp
  153. Meridian Link Cable for 201
  154. Krell KST100 amplifier output transistors
  155. MOSFET amplifier schematic and PCB needed
  156. Luxman L 480 who designed this amp?
  157. 300W amp, IRFP240/9240
  158. Improving amp
  159. CM915 Power Amp Info
  160. Pre amp response to minimum signals
  161. a 15" ....birthday cake
  162. Help 2SC2530 / 2SA1080 Fujitsu Ring Emitter Transistor replacement
  163. Alternatives to Sanken SAP15 in an Arcam A65
  164. how work this?
  165. Schematic For KRELL Reference Amp??
  166. amp 1000W/2000W, IRFP240/9240
  167. hifidiy.net A20 mini 20W class A Amplifier
  168. Could this ever be functionnal
  169. Any one checked this Mosfet PCB?
  170. 15A50K Pot vs B50K questions
  171. Changing the gain of an amp stage
  172. Behringer Blue Devil GX112 schematic anyone ?
  173. Irfr240/9240 - 500w
  174. Help On LTSpice Tutorial
  175. Sony TA-AX380 Stopped Working
  176. Capacitor radiation
  177. Based on Hugh Dean's AKSA 55
  178. What's wrong with my Onkyo amp?
  179. pioneer sa-6500 ii blown fuse
  180. Behringer model behaving strange...one more point to DIY amplifiers
  181. Getting more Distortion from a hybrid?
  182. OT: how can I measure THD of my amplifier if my sound card is 0,02% THD ?
  183. TGM amp goes 'tubey'
  184. Sherwood S-6040CP Repair
  185. UK Source for Marantz Spares
  186. KSA50 AMP(New production Live in...)
  187. What are the pros and the cons of those 3 vas ?
  188. Insulating Pads
  189. What can I do with these MOSFETs?
  190. beta22 Build
  191. best 60-70W DIY AMP ????????
  192. Post any working subwoofer amplifier here
  193. Powered VAS Amplifier
  194. help on designing/building solid state amp
  195. Can (Elektor) PA300 amp drive 2ohm load
  196. Star grounding with dedicated pathes
  197. Adcom 5500 class A (more not less)
  198. McIntosh MA6900 Integrated
  199. I need help/info! trying to build a frankenstien amp out of two combos
  200. DX Amp Help
  201. VL85 finecheapamp unfinished schematic shared
  202. How to choose a mono block amplifier?
  203. ParaSound HCA-1201A Schematic Needed
  204. I just broke my amp
  205. varying amp input voltage
  206. Meridian 101 Moving Coil modules
  207. Oversized TO-3 TO3 like Yamaha 2SK77 and NEC 2D363 - Overview
  208. Stereo Amplifier with pre Subwoofer
  209. op amp slew rate question
  210. Sony ta-1055 issues
  211. Sanken ST-610 Power TO-3 Transistor Replacement for Luxman SQ-503 (SQ503) ??
  212. Magnetic Enclosure and Solid State amps
  213. Pre-Amp Issues... Denon PRA-1000 Please Advise....
  214. Advice needed on replacing an Adcom GFA 545
  215. Can Feedback Servo Harm Your Amp?
  216. Adcom preamp repair -- advice needed
  217. Power Amplifiers Power Consumption
  218. KT841 and KT826 datasheet, help !!!
  219. Parallel output with/without matched devices
  220. German Translation Needed: Bias Setting for Denon PMA-520
  221. Adding Additional Outputs to An Existing Denon PMA-520 Integrated
  222. Old Guitar Preamp - First Stage - Please review for issues
  223. Take a picture of your Krell KAV-300i please?
  224. Power Amp PCB design, grounding
  225. Finished - SymAsym "AAK" with softstart
  226. how does a LEF (load effect free) amplifier work?
  227. Blaupunkt XP240+MA240 schematic/circuit plan
  228. Cooling/heatsink option
  229. big mosfet wire mixup...
  230. BUZ 901x4s 500w Mosfet - Has anyone ever used these - I am about to!
  231. Onix OA20 Repair Advice
  232. Help identifying caps in Pioneer SA-5300...Thanks
  233. Adcom 565 DED!!! Soft Start Board?
  234. Massive 2nd harmonic reduction, why does it happened?
  235. Anyone upgraded a 740A Cambridge Audio ?
  236. Revitalization suggestions for my 22 year old Ion mono amps
  237. Rotel RB 1080 Glue Problem
  238. preamps, ss versus tubes
  239. Capacitors
  240. Few question , plz help
  241. Does my Onix OA21 have Dual Primaries 120-230?
  242. CM LABS 914a original fuse rating?
  243. Help ! Need source for PS caps
  244. P170 Power Amp My First Post
  245. Fixing a Marantz SR8000 (fried input)
  246. Please Help ID this... Diode?
  247. Can someone help me find a rackmount case in the UK please?
  248. Rebuilding Soundcraftsman amp. Need advice, ID burnt resistor??? Pix attached...
  249. Link:some vintage japan machines
  250. Looking for Schematic for Soundcraftsman Amp MA-5002

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