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  1. Multiway volume control proposal
  2. identify coupling capacitor in Rotel RA-820BX2
  3. Newbie numpty needs marantz pm66se help
  4. Cambridge Audio A3i problem (have searched)
  5. Transpow PR-240
  6. Add Zener and C to MOSFET
  7. "a thread dedicated to our great dr bora"
  8. Comparing Power BJTs (Sanken, ON Semi, ...)
  9. C-Audio ST600
  10. PS Audio 200C Power Amplifier - Brand of fuse holder wanted
  11. Better Amp: Acurus A250 or Parasound A23?
  12. amp: 4-ch ... stereo with adjustable xover??
  13. new member.say hello to everyone. And show my new 405 pcb.
  14. Problem with tda2030a+tip41/tip42 120w amp
  15. Sony str-de 685
  16. 2sk1058 mosfet amp
  17. Power Planes
  18. Rotel RB991 vs Acoustic Energy 309 - fail
  19. Limiter Resistor of MOSFET Power Amp
  20. Electronic x-over ... Ideas
  21. Extremely cheap headphones amplifier
  22. Pioneer SX-1250 Receiver -- Some schematics
  23. 100R trimpots - best brand for audio
  24. Fixing Adcom's GFA 5500's harshness
  25. blown/not working amp channel
  26. Why is my kenwood home stereo receiver runnin hot?
  27. the ultra Fet Buffer
  28. Nad 352
  29. A dumb question on amplifier power supply and output cap coupling
  30. Re-build my PreAmp Unit, any suggestions?
  31. New Aksa Amplifier build pics - Naksa
  32. Proper placement of additional resistors in Delta 1010 PSU?
  33. schematic for Pioneer M-V3000
  34. Output zobel capacitor types
  35. pioneer SX680 tuner questions
  36. Denon PMA-510AE Question
  37. open-loop gain vs load condition
  38. Manufacturer of Low Noise JFETs
  39. Grunding SV2000 Amp Repair
  40. Jands 216 Mosfet Power Amplifier Info required
  41. Multi-channel amp suggestions
  42. Reason for capacitive coupling in vintage push-pull stage
  43. GAS Grandson driver transistors 2SD525 & 2SB595
  44. Schematic Needed: Adcom GFA 5300
  45. Off board MOSFET's & CCS voltage regulator
  46. Denon PMA 680 R Schematic wanted
  47. Pinging Ian Hegglun
  48. Voltage drop across JFETs?
  49. Ground plane PCB design for power amps
  50. AC Line Current and Amp output
  51. Mark Levinson no.335: Voltage conversion
  52. LME49810 with 2sa1943 and 2sc5200
  53. Crown D-75 amp questions
  54. Musical Fidelity B1 Mk1 inconsistant 2n3055
  55. Project 3A Build - Discussion
  56. Fender amp
  57. Global vs Local Feedback
  58. Mission Cyrus One
  59. value of resistor 616 in a su v2 technics class a integrated amp
  60. connecting heatsinks in series
  61. Ebay 2SC5200/A1943 amp kit
  62. Car amplifiers for sub use in home with PC supply?
  63. Are all four channels of Sony XM-504z same
  64. Luxman LV 112 dead!
  65. Audio problem with IC amp
  66. Polystrene or bust?
  67. Transformer input for Hafler 9505?
  68. DIY Amp recommendation?
  69. Matrix UKP1000 repair/upgrade
  70. Adjusting input sensitivity on Hafler DH-500
  71. Option to High Voltage Medium (Video) and High Power Devices for Output and VAS Stage
  72. qsc topology, but without opamp?
  73. Quad 405-2 Problem
  74. Help to connect powered mixer with amp.
  75. Musical Fidelity B1 MK1 Toroidal upgrade
  76. Faulty denon RCD 35DAB
  77. component identification cyrus 1 tog
  78. What did I do?
  79. Non Distortion?
  80. ▽▔How about DXamp?
  81. CS 800 Repair (with pics!)
  82. Phase Linear 700 series II restoration
  83. Replacement capacitors for Acurus A250?
  84. powering a Subwoofer for mechanical motion - not sound
  85. Polypropylene vs. Silver-mica for Cdom.
  86. Marantz PM8003 service manual
  87. Jims Audio - 30A Speaker Protection Kit
  88. C325bee alignment
  89. HELP: QSC USA 1300 Relay not engaging
  90. Rauch P-120
  91. Levinson 335 /390S Voltage conversion
  92. schematic
  93. It's 2010 and what's your fav VAS transistor?
  94. Ebay relay board for input selector
  95. are these heatsinks suitable?????????????
  96. Newbie with a faulty C320BEE
  97. SAE A502 power amp idling warm on right side.
  98. INA217 Preamp
  99. NAD 3020A - Modern Replacement Transistors - HELP PLEASE
  100. Hafler Iris Data Bus Cable
  101. Musical Fidelity A100 complete schematic needed.
  102. A question about an amp
  103. Can someone recomend a stereo amp please.
  104. Newb idiot trying to save money
  105. Yamaha p2200 blowing fuses
  106. Black Gate capacitor reforming and leakage
  107. Discrete, long life to them.... death for integrated circuits in audio!
  108. The MONGREL (supersym II)
  109. my luxman l-450 keeps blowing fuses
  110. Is this amplifier any good? Asking advice please.
  111. need advice before powering up amps from storage
  112. Harman Kardon "Citation" Series - complete Overview wanted
  113. Thermal coupling SMD's, in the abscence of dual devices
  114. Rotel RA-920AX
  115. headphones output
  116. Velleman amp replacment part query
  117. Sansui AU-alpha607MRX measurement
  118. What is wrong with op-amps?
  119. old kit amp from garage sale - has anyone heard of it
  120. Elna Capacitors
  121. Behringer PMH 2000
  122. Fuse Blowing Amber Series 70
  123. mac Ma5100
  124. Obsolete Transistor Replacement
  125. Rod Elliot P.68 Phase?
  126. amplifier fix help needed
  127. Troubleshooting a Cambridge A500
  128. Adcom GFA 585 faults again
  129. Need the Rega Brio-3 amp schematic
  130. sherwood ax5103
  131. "www.class-d.com" experiences ?
  132. Mosfet IRFP240/9240
  133. Quad 909 transformer sheilding
  134. gallien-krueger MB150s Protection circuit issue
  135. mains quality variation
  136. a...Rotel design
  137. Rotel RA-970BX schematic needed
  138. Leach Low TIM 4.5 bias problem
  139. fake 2sc5200?
  140. Help with diff Amp current balance
  141. Crown XLS402 amp problems
  142. DIY-Gene 60W Class A Amplifier Design
  143. Who has experience with lateral mosfets ?
  144. NAD L53 mod, preamp out
  145. anything good in fake 2sa1943 and 2sa5200?
  146. Am I wiring this correctly?
  147. parasound A51 hum
  148. Nmos200 Amp
  149. Musical Fidelity A1 (2008) power amp clone project
  150. This is functionnal
  151. 200c Amp PS Audio
  152. Wanted: Schematic and information for Harman Kardon Citation B from 1963 or 1964
  153. How to improve an old marantz pm-55
  154. Harman Kardon HK6100 Idling current
  155. Thermistor spec changes?
  156. KSA 200B - E-Bay sort of DOA
  157. Measuring THD
  158. 50 Hz in home made power amp
  159. Parasound HCA 2205A "high temp" always on
  160. Adcom Amp Repairs
  161. No sound on one channel
  162. Help! Rotel rb1080 bias setting
  163. Help needed tweaking my NAD T743 receiver!
  164. What's the skinney on using switching power supplies for Hi-Fi?
  165. Amp is making popping and snapping noises...
  166. Weird sound coming out from my speakers.
  167. Is Mooly's Amp Safe To Build?
  168. Transistor data with sorting
  169. Yamaha A-1 Revamp
  170. Meridian Link Cable for 201
  171. Krell KST100 amplifier output transistors
  172. MOSFET amplifier schematic and PCB needed
  173. Luxman L 480 who designed this amp?
  174. 300W amp, IRFP240/9240
  175. Improving amp
  176. CM915 Power Amp Info
  177. Pre amp response to minimum signals
  178. a 15" ....birthday cake
  179. Help 2SC2530 / 2SA1080 Fujitsu Ring Emitter Transistor replacement
  180. Alternatives to Sanken SAP15 in an Arcam A65
  181. how work this?
  182. Schematic For KRELL Reference Amp??
  183. amp 1000W/2000W, IRFP240/9240
  184. hifidiy.net A20 mini 20W class A Amplifier
  185. Could this ever be functionnal
  186. Any one checked this Mosfet PCB?
  187. 15A50K Pot vs B50K questions
  188. Changing the gain of an amp stage
  189. Behringer Blue Devil GX112 schematic anyone ?
  190. Irfr240/9240 - 500w
  191. Help On LTSpice Tutorial
  192. Sony TA-AX380 Stopped Working
  193. Capacitor radiation
  194. Based on Hugh Dean's AKSA 55
  195. What's wrong with my Onkyo amp?
  196. pioneer sa-6500 ii blown fuse
  197. Behringer model behaving strange...one more point to DIY amplifiers
  198. Getting more Distortion from a hybrid?
  199. OT: how can I measure THD of my amplifier if my sound card is 0,02% THD ?
  200. TGM amp goes 'tubey'
  201. Sherwood S-6040CP Repair
  202. UK Source for Marantz Spares
  203. KSA50 AMP(New production Live in...)
  204. What are the pros and the cons of those 3 vas ?
  205. Insulating Pads
  206. What can I do with these MOSFETs?
  207. beta22 Build
  208. best 60-70W DIY AMP ????????
  209. Post any working subwoofer amplifier here
  210. Powered VAS Amplifier
  211. help on designing/building solid state amp
  212. Can (Elektor) PA300 amp drive 2ohm load
  213. Star grounding with dedicated pathes
  214. Adcom 5500 class A (more not less)
  215. McIntosh MA6900 Integrated
  216. I need help/info! trying to build a frankenstien amp out of two combos
  217. DX Amp Help
  218. VL85 finecheapamp unfinished schematic shared
  219. How to choose a mono block amplifier?
  220. ParaSound HCA-1201A Schematic Needed
  221. I just broke my amp
  222. varying amp input voltage
  223. Meridian 101 Moving Coil modules
  224. Oversized TO-3 TO3 like Yamaha 2SK77 and NEC 2D363 - Overview
  225. Stereo Amplifier with pre Subwoofer
  226. op amp slew rate question
  227. Sony ta-1055 issues
  228. Sanken ST-610 Power TO-3 Transistor Replacement for Luxman SQ-503 (SQ503) ??
  229. Magnetic Enclosure and Solid State amps
  230. Pre-Amp Issues... Denon PRA-1000 Please Advise....
  231. Advice needed on replacing an Adcom GFA 545
  232. Can Feedback Servo Harm Your Amp?
  233. Adcom preamp repair -- advice needed
  234. Power Amplifiers Power Consumption
  235. KT841 and KT826 datasheet, help !!!
  236. Parallel output with/without matched devices
  237. German Translation Needed: Bias Setting for Denon PMA-520
  238. Adding Additional Outputs to An Existing Denon PMA-520 Integrated
  239. Old Guitar Preamp - First Stage - Please review for issues
  240. Take a picture of your Krell KAV-300i please?
  241. Power Amp PCB design, grounding
  242. Finished - SymAsym "AAK" with softstart
  243. how does a LEF (load effect free) amplifier work?
  244. Blaupunkt XP240+MA240 schematic/circuit plan
  245. Cooling/heatsink option
  246. big mosfet wire mixup...
  247. BUZ 901x4s 500w Mosfet - Has anyone ever used these - I am about to!
  248. Onix OA20 Repair Advice
  249. Help identifying caps in Pioneer SA-5300...Thanks
  250. Adcom 565 DED!!! Soft Start Board?

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