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  1. Is this amplifier any good? Asking advice please.
  2. need advice before powering up amps from storage
  3. Harman Kardon "Citation" Series - complete Overview wanted
  4. Thermal coupling SMD's, in the abscence of dual devices
  5. Rotel RA-920AX
  6. headphones output
  7. Velleman amp replacment part query
  8. Sansui AU-alpha607MRX measurement
  9. old kit amp from garage sale - has anyone heard of it
  10. Elna Capacitors
  11. Fuse Blowing Amber Series 70
  12. mac Ma5100
  13. Obsolete Transistor Replacement
  14. Rod Elliot P.68 Phase?
  15. amplifier fix help needed
  16. Troubleshooting a Cambridge A500
  17. Adcom GFA 585 faults again
  18. Need the Rega Brio-3 amp schematic
  19. sherwood ax5103
  20. "www.class-d.com" experiences ?
  21. Mosfet IRFP240/9240
  22. Quad 909 transformer sheilding
  23. mains quality variation
  24. a...Rotel design
  25. Rotel RA-970BX schematic needed
  26. Leach Low TIM 4.5 bias problem
  27. fake 2sc5200?
  28. Help with diff Amp current balance
  29. Crown XLS402 amp problems
  30. DIY-Gene 60W Class A Amplifier Design
  31. Who has experience with lateral mosfets ?
  32. NAD L53 mod, preamp out
  33. anything good in fake 2sa1943 and 2sa5200?
  34. Am I wiring this correctly?
  35. parasound A51 hum
  36. Nmos200 Amp
  37. Musical Fidelity A1 (2008) power amp clone project
  38. This is functionnal
  39. 200c Amp PS Audio
  40. Wanted: Schematic and information for Harman Kardon Citation B from 1963 or 1964
  41. How to improve an old marantz pm-55
  42. Harman Kardon HK6100 Idling current
  43. Thermistor spec changes?
  44. KSA 200B - E-Bay sort of DOA
  45. Measuring THD
  46. 50 Hz in home made power amp
  47. Parasound HCA 2205A "high temp" always on
  48. Adcom Amp Repairs
  49. No sound on one channel
  50. Help! Rotel rb1080 bias setting
  51. Help needed tweaking my NAD T743 receiver!
  52. What's the skinney on using switching power supplies for Hi-Fi?
  53. Amp is making popping and snapping noises...
  54. Weird sound coming out from my speakers.
  55. Is Mooly's Amp Safe To Build?
  56. Transistor data with sorting
  57. Yamaha A-1 Revamp
  58. Meridian Link Cable for 201
  59. Krell KST100 amplifier output transistors
  60. MOSFET amplifier schematic and PCB needed
  61. Luxman L 480 who designed this amp?
  62. 300W amp, IRFP240/9240
  63. Improving amp
  64. CM915 Power Amp Info
  65. Pre amp response to minimum signals
  66. a 15" ....birthday cake
  67. Help 2SC2530 / 2SA1080 Fujitsu Ring Emitter Transistor replacement
  68. Alternatives to Sanken SAP15 in an Arcam A65
  69. how work this?
  70. Schematic For KRELL Reference Amp??
  71. amp 1000W/2000W, IRFP240/9240
  72. hifidiy.net A20 mini 20W class A Amplifier
  73. Could this ever be functionnal
  74. Any one checked this Mosfet PCB?
  75. 15A50K Pot vs B50K questions
  76. Changing the gain of an amp stage
  77. Irfr240/9240 - 500w
  78. Help On LTSpice Tutorial
  79. Sony TA-AX380 Stopped Working
  80. Capacitor radiation
  81. Based on Hugh Dean's AKSA 55
  82. What's wrong with my Onkyo amp?
  83. pioneer sa-6500 ii blown fuse
  84. Getting more Distortion from a hybrid?
  85. OT: how can I measure THD of my amplifier if my sound card is 0,02% THD ?
  86. TGM amp goes 'tubey'
  87. Sherwood S-6040CP Repair
  88. UK Source for Marantz Spares
  89. KSA50 AMP(New production Live in...)
  90. What are the pros and the cons of those 3 vas ?
  91. Insulating Pads
  92. What can I do with these MOSFETs?
  93. beta22 Build
  94. best 60-70W DIY AMP ????????
  95. Post any working subwoofer amplifier here
  96. Powered VAS Amplifier
  97. help on designing/building solid state amp
  98. Can (Elektor) PA300 amp drive 2ohm load
  99. Star grounding with dedicated pathes
  100. Adcom 5500 class A (more not less)
  101. McIntosh MA6900 Integrated
  102. I need help/info! trying to build a frankenstien amp out of two combos
  103. DX Amp Help
  104. VL85 finecheapamp unfinished schematic shared
  105. How to choose a mono block amplifier?
  106. ParaSound HCA-1201A Schematic Needed
  107. I just broke my amp
  108. varying amp input voltage
  109. Meridian 101 Moving Coil modules
  110. Oversized TO-3 TO3 like Yamaha 2SK77 and NEC 2D363 - Overview
  111. Stereo Amplifier with pre Subwoofer
  112. op amp slew rate question
  113. Sony ta-1055 issues
  114. Sanken ST-610 Power TO-3 Transistor Replacement for Luxman SQ-503 (SQ503) ??
  115. Magnetic Enclosure and Solid State amps
  116. Pre-Amp Issues... Denon PRA-1000 Please Advise....
  117. Advice needed on replacing an Adcom GFA 545
  118. Can Feedback Servo Harm Your Amp?
  119. Adcom preamp repair -- advice needed
  120. Power Amplifiers Power Consumption
  121. KT841 and KT826 datasheet, help !!!
  122. Parallel output with/without matched devices
  123. German Translation Needed: Bias Setting for Denon PMA-520
  124. Adding Additional Outputs to An Existing Denon PMA-520 Integrated
  125. Take a picture of your Krell KAV-300i please?
  126. Power Amp PCB design, grounding
  127. Finished - SymAsym "AAK" with softstart
  128. how does a LEF (load effect free) amplifier work?
  129. Blaupunkt XP240+MA240 schematic/circuit plan
  130. Cooling/heatsink option
  131. big mosfet wire mixup...
  132. BUZ 901x4s 500w Mosfet - Has anyone ever used these - I am about to!
  133. Onix OA20 Repair Advice
  134. Help identifying caps in Pioneer SA-5300...Thanks
  135. Adcom 565 DED!!! Soft Start Board?
  136. Massive 2nd harmonic reduction, why does it happened?
  137. Anyone upgraded a 740A Cambridge Audio ?
  138. Revitalization suggestions for my 22 year old Ion mono amps
  139. Rotel RB 1080 Glue Problem
  140. preamps, ss versus tubes
  141. Capacitors
  142. Few question , plz help
  143. Does my Onix OA21 have Dual Primaries 120-230?
  144. CM LABS 914a original fuse rating?
  145. Help ! Need source for PS caps
  146. P170 Power Amp My First Post
  147. Fixing a Marantz SR8000 (fried input)
  148. Please Help ID this... Diode?
  149. Can someone help me find a rackmount case in the UK please?
  150. Rebuilding Soundcraftsman amp. Need advice, ID burnt resistor??? Pix attached...
  151. Link:some vintage japan machines
  152. Looking for Schematic for Soundcraftsman Amp MA-5002
  153. Logitech Z-5300: Amplifier has a bad satellite output
  154. Altec 9440A DC Offset Instability
  155. out put toroids for hard speaker loads
  156. build this or not ??
  157. 2sa1909 and 2sc5101 transistor amp schematic?
  158. output pnp quasi amp need?
  159. NAD372 query
  160. Building a Bass SS amp out of a old car subwoofer...need advice!
  161. ATS MC preamp review needed
  162. Looks like SRPP ?
  163. Spectral Power Amp/Preamp confrontation
  164. Sub-amp module or stereo power amp
  165. soundstream 604 gremlin help
  166. Darlington or Mosfet?
  167. Linsley Hood's all-mosfet power amp
  168. Questions about the humble follower
  169. QSC audio - floating supply amplifiers
  170. Leach Low-TIM amp with less power/lower voltage rails
  171. A&R CAMBRIDGE ARCAM ALPHA problems.
  172. Broken Sony TA-N330ES (2SC2921 Transistor)
  173. Creating center tap from two transformers
  174. solid state, unity gain preamp
  175. Home HiFi Audio Solid State Devices from Motorola - various pics; Model No wanted
  176. cambridge azur 740A
  177. how work this amp?
  178. Problematic receiver - Luxman R-1050
  179. Output capacitor: subjective and objective views?
  180. ss/chip amp hybrid?
  181. Brionvega "RR 126" Radiofonografo stereofonico from 1965 schematic wanted
  182. Sanken 2SA1216 2SC2922, Genuine and Fake pictures
  183. 500va transfomer 3 secondaries no centre tap
  184. Power amp circuit with PrAT wanted
  185. DC-DC Converter
  186. Any notice??
  187. McIntosh MA6100
  188. DC on output of Chinese 'current mode' ebay amplifier
  189. Power Amplifier from the German Brand "Daub"
  190. Best replacement transistors for this amp?
  191. Altec Lansing Solid State Amps 1590B, 1590E, 771B, 771BX and "SYSTEM CABINET"
  192. amplifier .... procedure
  193. PRIMARE A20 MK II no output
  194. Op-amp selectable gain +/- 1.0
  195. Need so help with an AMP question
  196. two articles by Mills & Hawksford from 1989
  197. Cambridge Azur 640A V1 Buzz
  198. ETI System A pre amp by Stan Curtis. Full article.
  199. Analog Devices -- some noise math videos
  200. Thick Film Hybrid (not monolithic) Integrated Circuit Amplifier - Overview
  201. N.Sano, T.Hayashi, H.Ogawa,"A high-efficiency class-A audio amplifier", AES preprint
  202. QUASI Amplifier for Beginners
  203. Replacing CJD capacitors with K40y-9
  204. sansui au-6900
  205. Transformer issues? Perreaux 2150B Pix, Schematic...
  206. designing TGM3 - output Triples
  207. SAE C3A Service Manual
  208. DH 220 lost a channel
  209. why high current amplifiers?
  210. DIY amp for active subwoofer?
  211. Vintage AMPS in Nigeria?
  212. One channel of my Parasound HCA1000A bit the dust
  213. SAE R-102 Need help
  214. Replacing Bias IC with Individual Transistors
  215. +/- 85 volts symmetrical power supply
  216. P68 ...upgrade ( ??? )
  217. Classic Aragon (2004, 2004 MK II, 4004, 4004 MK II ) problems, experience and repairs
  218. Optical Attenuator/switches... any one ever even seen these. Opto isolated FETs
  219. Carver HR 875 pre-out bass distortion
  220. Vishay/Siliconix vs. IR irfp150
  221. problem in transistor test
  222. Looking for recommendations on TO-220 package GSD (Hitachi) pin-out MOSFETs
  223. Sony receiver won't turn on - need help
  224. what is the best to build?
  225. Finished Nmos200
  226. PP buffer question
  227. which NAD older generation amps & integrated amps are bipolar or mosfet?
  228. QUAD 909 Stereo - How to Mono?
  229. Ultra low noise amp with JFET's - How to reduce the THD ??
  230. fisher ca2110 amp help
  231. Simple classA power amplifier
  232. Weird oscillation problem
  233. Welling HS-8 Powered subwoofer problem..
  234. Where to buy power amps kits here in the usa?
  235. Very Old Mk1 Audiolab 8000A DIN sockets
  236. OPS topology
  237. Rotel RA-960BX power conversion
  238. Can this work ?
  239. Transistor substitutes
  240. What type of integrated amp is this please.
  241. Rotel RMB- 100
  242. Rotel RMB- 100
  243. need advise in SAE C3A retrofit
  244. Sugestions needed on power amp schematics to fit these MOSFETs.
  245. Concept 16.5 Issues.
  246. Looking for Aragon IPS (or equivelent)
  247. repairing Event 20/20bas active speakers
  248. studiomaster clip fault
  249. protection circuit for amps
  250. PO3_150W_Power_amp

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