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  1. Newbie numpty needs marantz pm66se help
  2. Cambridge Audio A3i problem (have searched)
  3. Transpow PR-240
  4. Add Zener and C to MOSFET
  5. "a thread dedicated to our great dr bora"
  6. Comparing Power BJTs (Sanken, ON Semi, ...)
  7. C-Audio ST600
  8. PS Audio 200C Power Amplifier - Brand of fuse holder wanted
  9. Better Amp: Acurus A250 or Parasound A23?
  10. amp: 4-ch ... stereo with adjustable xover??
  11. new member.say hello to everyone. And show my new 405 pcb.
  12. Problem with tda2030a+tip41/tip42 120w amp
  13. Sony str-de 685
  14. 2sk1058 mosfet amp
  15. Power Planes
  16. Rotel RB991 vs Acoustic Energy 309 - fail
  17. Limiter Resistor of MOSFET Power Amp
  18. Electronic x-over ... Ideas
  19. Extremely cheap headphones amplifier
  20. Pioneer SX-1250 Receiver -- Some schematics
  21. 100R trimpots - best brand for audio
  22. Fixing Adcom's GFA 5500's harshness
  23. blown/not working amp channel
  24. Why is my kenwood home stereo receiver runnin hot?
  25. the ultra Fet Buffer
  26. Nad 352
  27. A dumb question on amplifier power supply and output cap coupling
  28. Re-build my PreAmp Unit, any suggestions?
  29. New Aksa Amplifier build pics - Naksa
  30. Proper placement of additional resistors in Delta 1010 PSU?
  31. schematic for Pioneer M-V3000
  32. Output zobel capacitor types
  33. pioneer SX680 tuner questions
  34. Denon PMA-510AE Question
  35. open-loop gain vs load condition
  36. Manufacturer of Low Noise JFETs
  37. Grunding SV2000 Amp Repair
  38. Jands 216 Mosfet Power Amplifier Info required
  39. Multi-channel amp suggestions
  40. Reason for capacitive coupling in vintage push-pull stage
  41. GAS Grandson driver transistors 2SD525 & 2SB595
  42. Schematic Needed: Adcom GFA 5300
  43. Off board MOSFET's & CCS voltage regulator
  44. Denon PMA 680 R Schematic wanted
  45. Pinging Ian Hegglun
  46. Voltage drop across JFETs?
  47. Ground plane PCB design for power amps
  48. AC Line Current and Amp output
  49. Mark Levinson no.335: Voltage conversion
  50. LME49810 with 2sa1943 and 2sc5200
  51. Crown D-75 amp questions
  52. Musical Fidelity B1 Mk1 inconsistant 2n3055
  53. Project 3A Build - Discussion
  54. Fender amp
  55. Global vs Local Feedback
  56. Mission Cyrus One
  57. value of resistor 616 in a su v2 technics class a integrated amp
  58. connecting heatsinks in series
  59. Ebay 2SC5200/A1943 amp kit
  60. Car amplifiers for sub use in home with PC supply?
  61. Are all four channels of Sony XM-504z same
  62. Luxman LV 112 dead!
  63. Audio problem with IC amp
  64. Polystrene or bust?
  65. Transformer input for Hafler 9505?
  66. DIY Amp recommendation?
  67. Matrix UKP1000 repair/upgrade
  68. Adjusting input sensitivity on Hafler DH-500
  69. Option to High Voltage Medium (Video) and High Power Devices for Output and VAS Stage
  70. qsc topology, but without opamp?
  71. Quad 405-2 Problem
  72. Help to connect powered mixer with amp.
  73. Musical Fidelity B1 MK1 Toroidal upgrade
  74. Faulty denon RCD 35DAB
  75. component identification cyrus 1 tog
  76. What did I do?
  77. Non Distortion?
  78. ▽▔How about DXamp?
  79. CS 800 Repair (with pics!)
  80. Phase Linear 700 series II restoration
  81. Replacement capacitors for Acurus A250?
  82. powering a Subwoofer for mechanical motion - not sound
  83. Polypropylene vs. Silver-mica for Cdom.
  84. Marantz PM8003 service manual
  85. Jims Audio - 30A Speaker Protection Kit
  86. C325bee alignment
  87. HELP: QSC USA 1300 Relay not engaging
  88. Rauch P-120
  89. Levinson 335 /390S Voltage conversion
  90. schematic
  91. It's 2010 and what's your fav VAS transistor?
  92. Ebay relay board for input selector
  93. are these heatsinks suitable?????????????
  94. Newbie with a faulty C320BEE
  95. SAE A502 power amp idling warm on right side.
  96. INA217 Preamp
  97. NAD 3020A - Modern Replacement Transistors - HELP PLEASE
  98. Hafler Iris Data Bus Cable
  99. Musical Fidelity A100 complete schematic needed.
  100. A question about an amp
  101. Can someone recomend a stereo amp please.
  102. Newb idiot trying to save money
  103. Yamaha p2200 blowing fuses
  104. Black Gate capacitor reforming and leakage
  105. Discrete, long life to them.... death for integrated circuits in audio!
  106. The MONGREL (supersym II)
  107. my luxman l-450 keeps blowing fuses
  108. Is this amplifier any good? Asking advice please.
  109. need advice before powering up amps from storage
  110. Harman Kardon "Citation" Series - complete Overview wanted
  111. Thermal coupling SMD's, in the abscence of dual devices
  112. Rotel RA-920AX
  113. headphones output
  114. Velleman amp replacment part query
  115. Sansui AU-alpha607MRX measurement
  116. What is wrong with op-amps?
  117. old kit amp from garage sale - has anyone heard of it
  118. Elna Capacitors
  119. Behringer PMH 2000
  120. Fuse Blowing Amber Series 70
  121. mac Ma5100
  122. Obsolete Transistor Replacement
  123. Rod Elliot P.68 Phase?
  124. amplifier fix help needed
  125. Troubleshooting a Cambridge A500
  126. Adcom GFA 585 faults again
  127. Need the Rega Brio-3 amp schematic
  128. sherwood ax5103
  129. "www.class-d.com" experiences ?
  130. Mosfet IRFP240/9240
  131. Quad 909 transformer sheilding
  132. gallien-krueger MB150s Protection circuit issue
  133. mains quality variation
  134. a...Rotel design
  135. Rotel RA-970BX schematic needed
  136. Leach Low TIM 4.5 bias problem
  137. fake 2sc5200?
  138. Help with diff Amp current balance
  139. Crown XLS402 amp problems
  140. DIY-Gene 60W Class A Amplifier Design
  141. Who has experience with lateral mosfets ?
  142. NAD L53 mod, preamp out
  143. anything good in fake 2sa1943 and 2sa5200?
  144. Am I wiring this correctly?
  145. parasound A51 hum
  146. Nmos200 Amp
  147. Musical Fidelity A1 (2008) power amp clone project
  148. This is functionnal
  149. 200c Amp PS Audio
  150. Wanted: Schematic and information for Harman Kardon Citation B from 1963 or 1964
  151. How to improve an old marantz pm-55
  152. Harman Kardon HK6100 Idling current
  153. Thermistor spec changes?
  154. KSA 200B - E-Bay sort of DOA
  155. Measuring THD
  156. 50 Hz in home made power amp
  157. Parasound HCA 2205A "high temp" always on
  158. Adcom Amp Repairs
  159. No sound on one channel
  160. Help! Rotel rb1080 bias setting
  161. Help needed tweaking my NAD T743 receiver!
  162. What's the skinney on using switching power supplies for Hi-Fi?
  163. Amp is making popping and snapping noises...
  164. Weird sound coming out from my speakers.
  165. Is Mooly's Amp Safe To Build?
  166. Transistor data with sorting
  167. Yamaha A-1 Revamp
  168. Meridian Link Cable for 201
  169. Krell KST100 amplifier output transistors
  170. MOSFET amplifier schematic and PCB needed
  171. Luxman L 480 who designed this amp?
  172. 300W amp, IRFP240/9240
  173. Improving amp
  174. CM915 Power Amp Info
  175. Pre amp response to minimum signals
  176. a 15" ....birthday cake
  177. Help 2SC2530 / 2SA1080 Fujitsu Ring Emitter Transistor replacement
  178. Alternatives to Sanken SAP15 in an Arcam A65
  179. how work this?
  180. Schematic For KRELL Reference Amp??
  181. amp 1000W/2000W, IRFP240/9240
  182. hifidiy.net A20 mini 20W class A Amplifier
  183. Could this ever be functionnal
  184. Any one checked this Mosfet PCB?
  185. 15A50K Pot vs B50K questions
  186. Changing the gain of an amp stage
  187. Behringer Blue Devil GX112 schematic anyone ?
  188. Irfr240/9240 - 500w
  189. Help On LTSpice Tutorial
  190. Sony TA-AX380 Stopped Working
  191. Capacitor radiation
  192. Based on Hugh Dean's AKSA 55
  193. What's wrong with my Onkyo amp?
  194. pioneer sa-6500 ii blown fuse
  195. Behringer model behaving strange...one more point to DIY amplifiers
  196. Getting more Distortion from a hybrid?
  197. OT: how can I measure THD of my amplifier if my sound card is 0,02% THD ?
  198. TGM amp goes 'tubey'
  199. Sherwood S-6040CP Repair
  200. UK Source for Marantz Spares
  201. KSA50 AMP(New production Live in...)
  202. What are the pros and the cons of those 3 vas ?
  203. Insulating Pads
  204. What can I do with these MOSFETs?
  205. beta22 Build
  206. best 60-70W DIY AMP ????????
  207. Post any working subwoofer amplifier here
  208. Powered VAS Amplifier
  209. help on designing/building solid state amp
  210. Can (Elektor) PA300 amp drive 2ohm load
  211. Star grounding with dedicated pathes
  212. Adcom 5500 class A (more not less)
  213. McIntosh MA6900 Integrated
  214. I need help/info! trying to build a frankenstien amp out of two combos
  215. DX Amp Help
  216. VL85 finecheapamp unfinished schematic shared
  217. How to choose a mono block amplifier?
  218. ParaSound HCA-1201A Schematic Needed
  219. I just broke my amp
  220. varying amp input voltage
  221. Meridian 101 Moving Coil modules
  222. Oversized TO-3 TO3 like Yamaha 2SK77 and NEC 2D363 - Overview
  223. Stereo Amplifier with pre Subwoofer
  224. op amp slew rate question
  225. Sony ta-1055 issues
  226. Sanken ST-610 Power TO-3 Transistor Replacement for Luxman SQ-503 (SQ503) ??
  227. Magnetic Enclosure and Solid State amps
  228. Pre-Amp Issues... Denon PRA-1000 Please Advise....
  229. Advice needed on replacing an Adcom GFA 545
  230. Can Feedback Servo Harm Your Amp?
  231. Adcom preamp repair -- advice needed
  232. Power Amplifiers Power Consumption
  233. KT841 and KT826 datasheet, help !!!
  234. Parallel output with/without matched devices
  235. German Translation Needed: Bias Setting for Denon PMA-520
  236. Adding Additional Outputs to An Existing Denon PMA-520 Integrated
  237. Old Guitar Preamp - First Stage - Please review for issues
  238. Take a picture of your Krell KAV-300i please?
  239. Power Amp PCB design, grounding
  240. Finished - SymAsym "AAK" with softstart
  241. how does a LEF (load effect free) amplifier work?
  242. Blaupunkt XP240+MA240 schematic/circuit plan
  243. Cooling/heatsink option
  244. big mosfet wire mixup...
  245. BUZ 901x4s 500w Mosfet - Has anyone ever used these - I am about to!
  246. Onix OA20 Repair Advice
  247. Help identifying caps in Pioneer SA-5300...Thanks
  248. Adcom 565 DED!!! Soft Start Board?
  249. Massive 2nd harmonic reduction, why does it happened?
  250. Anyone upgraded a 740A Cambridge Audio ?

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