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  1. Oscilloscope measurement for class D
  2. Replacement for 2SC2824 and 2SA1184
  3. Technics SU V505 problems
  4. Newbie help for redesigned P3A
  5. Advice me a really fully balanced integrated amplifier.
  6. ZEN audio system
  7. Cascomp (compensated cascode)
  8. Cheap 150watts amplifier
  9. All Mosfet HiFi Amp (pure two stage)
  10. NAB 3100 problems
  11. Another Leak Delta 70 maintenance thread.
  12. bd238/bd237 amplifier?
  13. jims audio soft start module
  14. Parasound HCA-2200II
  15. Trying to troubleshoot Marantz Model 1530 silent channel - possibly bad LM391-80 IC
  16. Ion Obelisk 100 integrated amp
  17. B&K AV5000 help needed
  18. dc300b hybrid schematics
  19. Balanced preamp connexion ?
  20. Cambridge A500 problems. Please help?
  21. SAE Mark IVC
  22. A distortion-cancelling buffer
  23. First solid state amp design/build, advise
  24. Rotel RX-850A input selector issues
  25. Amplifier heat, simple quetion
  26. Philips DFA 1000 Blowing Fuses
  27. Bugged dynamically-directional
  28. Krell KSA50 Clone
  29. Rotel RX-850A Tone Control
  30. Some questions about a amp schematic
  31. Prhead 412 - Pre/Headphone (DIY)
  32. Noisy Crown Microtech 600
  33. High pass filter on CV-900
  34. share your mosfet power amplifier schema, please.
  35. Nikko A-300D My bedroom amp developed distortion
  36. 22k capacitor? and another weird one pictured inside
  37. Looking for schematics!
  38. Sansui S-X1070 schematic needed
  39. Replacement for 2SC2238Y
  40. Denon POA-1500 bulb replace and recap
  41. AND Gate to drive case LED
  42. NAD C320 Unhappy
  43. Marantz SR8100dc, advice needed.
  44. Hafler Iris remote control
  45. Ampzilla has bulked up this year..
  46. NAD repair
  47. Looking for LM3875 schematic
  48. Rega Mira v1 (1999) ALPS switch source ?
  49. Gutting an old amp to use chassis & output meters
  50. french site with amp diagrams
  51. Reverse cap for the worse MC2100
  52. More Supply Questions
  53. Utsource fake??
  54. primare a20 mk2 service manual/schematics request
  55. Recommendations for low power amp
  56. 2sc5200. 2sa1943, 2sc3856, 2sa1492
  57. Low power mosfet's - complementary pairs
  58. zobel network in MOSFET power amplifiers
  59. Crown 300 power amps
  60. Common Base Vas ?
  61. Looking for Audio Research (ARC) 100.2 service manual for bias setting
  62. Harmon Kardon HK3490 Protect Mode
  63. Speaker protection and delay from diy store
  64. Alternative topologies for balanced to unbalanced amplifier
  65. Fixing up/reverse engineering this old amp (2n3055+BDX18)
  66. Proton AM455 Hum
  67. Design Rules for a Push-Pull Quasi-Complementary output stage
  68. Dangers of Rounded Numbers, Typical Specifications, and Simulations
  69. Please help me learn from my first amp idea.
  70. cambridge audio 340a problems
  71. balanced igbt amp design
  72. HCA 1200 II bias
  73. Replacement for LM13600AN
  74. Why a diy amp?
  75. Not ANOTHER Matching Output Transistor Thread...
  76. Mosfet source follower regulated supply
  77. Phono input query? not loud enough anymore
  78. Audiolab 8000S and 8000A PA resistors getting hot
  79. is there a universal output device amplifier?
  80. NAD C315BEE - Help with repair!
  81. help me identify this amp
  82. Marantz model twenty six
  83. Any upgrades for TIP41C
  84. Harrison Xi-150 or X150 Professional Mosfet Amplifier
  85. Is an attenuator the same as a passive per?
  86. An amplifier to take to University - A small low power integrated amplifier
  87. Amplifier distortion characteristics.
  88. A good old SS pre for tube amps?
  89. Meridian M20 Active Speaker Amplifier Problem
  90. Signal Transform Load Variant amp impressions
  91. Marantz PM7000
  92. Schematic for the TEAC A-X75 mkII
  93. lm49830 legend
  94. INKEL MA-910
  95. Have Densen amplifiers loudspeaker protection?
  96. Does any one remmeber this . Pwr Amp
  97. Power requirements
  98. Class A/B Amplifiers
  99. Are Home Receiver Amplifiers Moving to 4ohm?
  100. low power solid state amp 3.7w from radio electronics
  101. What is this amplifier topology called?
  102. Spirit of Amp
  103. Jeff Rowland Model 7 serie II
  104. Curve Tracer: Scale limits?
  105. Opinions on the Silicon Chip Ultra LD MK.3 amp and preamp kit?
  106. Hafler PC Board Solder Coming Off When Soldering
  107. Are these 2SC3556 transistors fake??
  108. Pioneer GM-3500T
  109. CRATE TX50DE LIMO AMP WON'T CHARGE
  110. Decent entry level amp?
  111. Dunlap Clarke Model Ten Fet Preamplifier
  112. Need Help with Technics SA-410
  113. Another "Is it worth repairing?" question
  114. Mono blocks, or separate power supply?
  115. Kenwood KA-94 : power trafo specs ?
  116. Line-up (Overview) of Vintage Receiver Models with AC Speaker Output (not DC) wanted
  117. Solid State DIY Reviews?
  118. 1/4" input not working using RCA jacks?
  119. Audiosource amp200 cuts out
  120. DIY Passive Stereo=>LCR=>Quad=>LCRS Switch box.
  121. Lenco a50 schematic?
  122. Audiolab 8000A blowing fuses - REPAIRED!!!
  123. Leach amp heatsink opinion
  124. 1500w PA Amplifier
  125. Harrison X150 Mosfet Amp
  126. DIYAudio SoftStart Build
  127. Need BGW 750B Version 1 schematics
  128. Your Choice: BJT or MOSFET?
  129. need a simple yet powerfull DIY amplifier to MJ21193G / MJ21194G power trans'
  130. TT amp, 200W/8ohm, 701W/2ohm
  131. class A amplifier on 12V car rails
  132. Amplifier 4/8 ohms Selector
  133. Crown Pulse 650 modified
  134. Equivalent for BC449????
  135. Need for Power Amplifier input low pass
  136. GFA-5500 static
  137. Help with millbank talisman ii
  138. Self's Load Invariant Amp: Is it Worth it?
  139. IRF610/9620 Modern heatsink mountable replacements?
  140. Harmonic Distortion Profiles
  141. 2x70v supplied amp
  142. NE5534 noise and distortion
  143. Accuphase P-3000 convert 100 to 230VAC
  144. how to simulate an audio amplifier using ltspice
  145. service manual Yamaha R8
  146. LJM MX50 kit amp
  147. MCA son of ZCA
  148. Rotel RA-820 - mystery issue
  149. Ground Wiring Advice Needed
  150. Resistor To Ground - What is the purpose?
  151. need cross reference for HK 330b amplifier transistor
  152. Hafler P125 (DH120) One Channel Not Working.
  153. Krell KSA-100S_Resistors very hot
  154. Rod Elliot mic pre
  155. Information on Tact RCS 2.0 Pre Amp
  156. Refurb of Dynaco ST-120
  157. BGW 750B
  158. interest at v to i amplifier
  159. "Radio-Electronics" mag. article
  160. JVC: Amp Center V Adjust?
  161. MF500 | My 500W/4Ω Hi-Fi All-FET Amp Design
  162. Tivoli Model Two right channel faint -- fuse replacement?
  163. Active High Pass as commercial Unit between Pre- and Power Amp
  164. Servicemanual Onkyo M5000
  165. Noble,Alps,TKD ?
  166. Musical Fidelity A100 - convert to power amp?
  167. OPtimizing the VBE MUltiplier
  168. cure for motorboating sound
  169. Loudness contro-circuit or project
  170. Yamaha DSP-AX750se........Dead, No Power
  171. Channel Distortion
  172. Carver PM350
  173. Apogee Acoustics® Power Amp for RIBBON "Current Source 160c" who have heard?
  174. Chassis design for SS amp.
  175. Newbie with a problem. Amp cuts out with more power (not volume)
  176. Yamaha R-2000 volume control
  177. Goldmund clone on the bay
  178. Quad 303 - Repair/Upgrade
  179. Building "The Wire AMP" Class A/AB Power Amplifier"
  180. Noise measurement conversion
  181. Question about preamp input impedance
  182. Tight-wad amplifier suggestions
  183. Squeal on turning off Rotel.
  184. Old Transistors
  185. board suggestion for given PSU (+/-45v or +/- 90v)
  186. Help Definitive Technology supercube 2
  187. help repair amplifier
  188. Adding DC Protection to a CA P500 Power-Amp
  189. problem with my loudspeaker protection circuit
  190. Class A amp based on STK 3102-III
  191. Selling transistors 2SK1530-2sj201
  192. Which amp ??
  193. Upgrading output devices and prefinals on Dyna PM1
  194. Yamaha CR2020
  195. Bias speader for single ended front end
  196. Mark Levinson JC2 and ML1 modules
  197. A different buffer
  198. Active filter - Loudness
  199. High quality audio amplifier to 100W
  200. Project: Upgrading Mitsubishi DA-A10 to DA-A15
  201. Please help... Yamaha AV Receiver RX-V550 not turning
  202. sansui a700 service manual wanted
  203. Dyson 'ring' fans; how do they work?
  204. Adding Gain Control to a Power-Amp
  205. Picking replacement output devices for Yamaha M-45
  206. Erm, what is mine?
  207. A little help please
  208. Nad 3130 Toast
  209. Degeneration resistors in long tailed pair
  210. Adcom 535 popping
  211. Amp distortion
  212. IRFP450 for output stage
  213. Fun Day
  214. Help needed for constant current source design.
  215. looking for a bridging adapter for power amplifier
  216. LF Ebay Speaker Protection Circuit
  217. Transistor audio ckt & service manual
  218. What Else Can Be Upgraded?
  219. Why bd139 Vbe multiplier?
  220. Aesthetix Atlas - Stereo Power Amplifier - who have heard ?
  221. Direct-coupled amplifier circuit
  222. Popping Crate GX-130C
  223. CPU Coolers on Ebay: junk or not?
  224. DIY STK-0050 module.
  225. Technics SU-Z25
  226. Sumo andromeda series 3 with bad channel
  227. DIY AMP For Auratone
  228. QED Vintage Amp ...
  229. BEST HIGH END POWER SUPPLY OF 35VDC
  230. Plate amp mod
  231. Impedance
  232. Which filter topology do you prefer?
  233. Transistor help for Sony STR-6120
  234. PREAMPLIFIER USHER P307 A
  235. burning hot amp!
  236. TO FUSE OR NOT TO FUSE?
  237. Advice on cheap amplifier repair
  238. My LME49600/49610 PCB design
  239. Low volume issue with Power Amp
  240. Ebay L150W FET Power Amplifier Board IRFP240*6
  241. Best 680uf / 250V capacitor
  242. Can anyone identify this IC package?
  243. Kenwood KA-907
  244. Looking for thread with the attached image
  245. help with warm up noise?
  246. Onkyo TX-SR607 repair
  247. PerfectA Mosfet Power Amp
  248. Fitting Big Capacitors in a QUAD 405
  249. Scrap amp
  250. Onkyo A-RV401

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