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  1. newbie troubleshooting
  2. Help Needed with simple hybrid microphone pre-amplifier
  3. NoGNFB integrated amp with Ge transistors at output
  4. Faulty Sony TA-F6B
  5. Nad 214 DC on output
  6. sx-Amplifier
  7. Need help to simulate my MOSFET Amplifier using TINA
  8. Resistor Alternative
  9. single ended design with SJEP120R100A?
  10. meracus intrare
  11. Quad 303 Upgrade - How far is too far?
  12. After seeing this my wife started why cant we use this in kitchen...
  13. Low power Sub/crossover
  14. What are 'safe' resistors?
  15. Sansui AU-555A Dead channel
  16. Blow out! :-)
  17. NAD 3020A Preamp Woes
  18. Theta service question
  19. MJ15024s for Hill LC1200
  20. Trying to understand vintage amp design
  21. this amp kit any good?
  22. bias help
  23. Roksan Kandy MKIII schematics
  24. Any reason why opamp based current sources arent uses?
  25. Hiraga super class A with SJEP120R100A?
  26. What a pig to fix.
  27. Focal amplifier heating too much
  28. Pioneer SA 9500mk1 arching sound
  29. adcom gfa 5200 thermal protection problem.
  30. Jean Hiraga Superclass A 30Watts why does one need 1.2F caps?
  31. replace adjustable regulator with fixed?
  32. What causes this 360 phase shift at ~20khz?
  33. Did you build this amp?
  34. qsc amp 1200w
  35. need a hand with TPA3123D2EVM -works with hand on ground
  36. 1000w mosfet power amp
  37. What type AC coupling capcitors do you use for input and output stage?
  38. what a LME49811 class A amplifier with 50watts into 4 ohms or more
  39. Front end help
  40. Pioneer VSX-D507S no Front Right output
  41. Need most simple MOSFET amplifier
  42. Op amp based DBT bias control put to test
  43. New Electrocompaniet AW120 clone
  44. Buzzing power amp - DC blocker has no effect
  45. Electret opamp gain problem
  46. Soundcraftsmens lack of bass. Feedback cap??
  47. What do you guys use to enclose your amps?
  48. OPA627 as input stage? Output can be BJTs..
  49. Cheaper place to get transformers than digikey?
  50. What is a good way to measure peak watts I'm using during music?
  51. Musical fidelity A1 all recapped but sounds muffled
  52. Shutdown noise with BK ST140
  53. Cairn-EZO from France - new webaddress wanted
  54. Acoustic Research Integrated Amplifier A07 - Schematic wanted
  55. Problem with Yamaha RA-200 amp! Please help!
  56. Arcam Alpha 3 - desolation row?
  57. dc offset help!!!
  58. Krell KSA50 Clone Information Please
  59. denon avr3802
  60. How to use this lateran mosfet for parallel operation
  61. ESD Bench mat. How much coverage??
  62. infinity rsiiia with bridged adcom 555ii's
  63. Bad things about using a CC output stage besides inefficiency?
  64. Studiomaster 1500E HELP?
  65. Any High Power Darlington PA Amp Please?
  66. help with mosfet power amp output impedance calculation
  67. "Hybrid A-1000" - Very Old MOSFET amp
  68. Are there any nice heatsinked chasis sold in Noth America?
  69. ultra hifi amp new
  70. Studio Monitor Amp from AWA BAM-2
  71. Advice on which 2 channel amp to buy.
  72. 700W AMPLİFİER!
  73. Mod or rebuilt a Dynaco PAT-4?
  74. 1DIFFQC amplifier
  75. DIYAUDIO Store Speaker Protection
  76. what factors will give iron fist bass?
  77. Simple Mono to 2 Speakers
  78. Wanted: STK VS-34 (v1) Schematic
  79. power amp help please
  80. Sub-woofer Filter Design - LPF
  81. Picked up a couple of Maplin 50 watt vintage amplfier modules.
  82. Which type of amp i an select for surround or how much power i can select
  83. Need help ESP Project 101 (Found schematic by Google seach)
  84. Reciever pre-out question.
  85. yamaha m60 power supply issues
  86. Paralell Bridging Tandberg 3006a to Mono?
  87. Powercube tests of Ti- Nat Semi LM series modules
  88. Looking for CROWN XS500 service manual
  89. Power amp servo ideas
  90. what do you think about this amplifier
  91. How to determine max RMS input for given (commercial) Amp?
  92. How to determine max RMS input for given (commercial) Amp?
  93. Speaker power protector/limiter by David Tilbrook
  94. JLH dual rail version HELP required.
  95. RAUCH POWER AMPS
  96. Preamps for the great solid state power amps
  97. Combining 3 Band Pass Filters
  98. A-Class 30W
  99. Amplifier for HF Units
  100. Rowland Research Model 3 Monaural
  101. Switchboard
  102. Which Subamp? (P68,IRS2092,Thermaltrak)
  103. Sansui help please?
  104. Help with NAD T750
  105. converting stereo amplifiers into monoblocks
  106. Dynaco ST-200 info
  107. Please help ID output transistors in Crown D150A
  108. Shunt Regulator variations (Parallel voltage regulator variations) for SS Pre-Amp
  109. About Denon DRA-1000
  110. Nikko A-300D Hybridization! Sacrilegious?
  111. Doug Self's New Preamp Construction and Pictures
  112. Kenwood 8010 no sound
  113. Sound more worse after replace cap
  114. DC coupling with a differential amp-is this right?
  115. Crown CE 2000 with buzz
  116. McIntosh C-24
  117. pcm 8 schematic
  118. please advice capacitor for my power supply
  119. please advice capacitor for my power supply
  120. Samuel Groner's New Audio Amplifier Topology Article
  121. Mark Levinson 320s service manual or schematics
  122. 6 ohm speakers
  123. High Voltage Hexfet Amp?
  124. Vintage Gear
  125. Universal low impedance and short circuit protect for amps
  126. JTL T4 Schematic
  127. Audio Innovations Alto amp - noise on one channel
  128. What new OPAMP's for my Adcom GFP-565?
  129. Is the CFB topology superior, and why?
  130. Accuphase e202 relay
  131. Desktop AMP/DAC - ideas please
  132. Source for 2SA1208/2SC2910 in Europe?
  133. how good is this amplifier?
  134. Feedback cleans up intermodulation products, right?
  135. ESP P3A more power
  136. Amplifier to DIY
  137. Hybrid amplifier with direct links Breeze 2.
  138. Audionics from Oregon CC3 power amp
  139. Ampzilla driver boards which IC?
  140. Current feedback class A monoblocks
  141. Looking for help identifying burned up part on Crate PA4 circuit board
  142. Musical Fidelity Elektra E10 integrated amp
  143. Sony TA-VE215 cracking sound/sound cutting out
  144. Breeze amplifier.
  145. MASHENKA MOSFET AMP
  146. Old Yamaha pre and Power amps
  147. 200W mosfet Amplifier
  148. Need help with this relay Marantz 2220B
  149. Replacing diodes
  150. marantz 2325 idle current
  151. Rotel RA972 woes
  152. Help with Carver M-200t
  153. Need help for a 5.1 reciever
  154. unknown 6-pin Dual Transistors in "SC-88" outline for surface mounting
  155. Special circuit Sony MU-A051
  156. stupid basic input question...
  157. first recap complete! now what..
  158. Stereo width controll
  159. Crown XLS1500 Power Amplifier too powerful for 10 speakers?
  160. Bipolar bench power supply for testing audio circuits
  161. Adcom 7300 Problem - Power Supply?
  162. Oscilloscope measurement for class D
  163. Replacement for 2SC2824 and 2SA1184
  164. Technics SU V505 problems
  165. Newbie help for redesigned P3A
  166. Advice me a really fully balanced integrated amplifier.
  167. ZEN audio system
  168. Cascomp (compensated cascode)
  169. Cheap 150watts amplifier
  170. All Mosfet HiFi Amp (pure two stage)
  171. NAB 3100 problems
  172. Another Leak Delta 70 maintenance thread.
  173. bd238/bd237 amplifier?
  174. jims audio soft start module
  175. Parasound HCA-2200II
  176. Trying to troubleshoot Marantz Model 1530 silent channel - possibly bad LM391-80 IC
  177. Ion Obelisk 100 integrated amp
  178. B&K AV5000 help needed
  179. dc300b hybrid schematics
  180. Balanced preamp connexion ?
  181. Cambridge A500 problems. Please help?
  182. SAE Mark IVC
  183. A distortion-cancelling buffer
  184. First solid state amp design/build, advise
  185. Rotel RX-850A input selector issues
  186. Amplifier heat, simple quetion
  187. Philips DFA 1000 Blowing Fuses
  188. Bugged dynamically-directional
  189. Krell KSA50 Clone
  190. Rotel RX-850A Tone Control
  191. Some questions about a amp schematic
  192. Prhead 412 - Pre/Headphone (DIY)
  193. Noisy Crown Microtech 600
  194. High pass filter on CV-900
  195. share your mosfet power amplifier schema, please.
  196. Nikko A-300D My bedroom amp developed distortion
  197. 22k capacitor? and another weird one pictured inside
  198. Looking for schematics!
  199. Sansui S-X1070 schematic needed
  200. Replacement for 2SC2238Y
  201. Denon POA-1500 bulb replace and recap
  202. AND Gate to drive case LED
  203. NAD C320 Unhappy
  204. Marantz SR8100dc, advice needed.
  205. Hafler Iris remote control
  206. Ampzilla has bulked up this year..
  207. NAD repair
  208. Looking for LM3875 schematic
  209. Rega Mira v1 (1999) ALPS switch source ?
  210. Gutting an old amp to use chassis & output meters
  211. french site with amp diagrams
  212. Reverse cap for the worse MC2100
  213. More Supply Questions
  214. Utsource fake??
  215. primare a20 mk2 service manual/schematics request
  216. Recommendations for low power amp
  217. 2sc5200. 2sa1943, 2sc3856, 2sa1492
  218. Low power mosfet's - complementary pairs
  219. zobel network in MOSFET power amplifiers
  220. Crown 300 power amps
  221. Common Base Vas ?
  222. Looking for Audio Research (ARC) 100.2 service manual for bias setting
  223. Harmon Kardon HK3490 Protect Mode
  224. Speaker protection and delay from diy store
  225. Alternative topologies for balanced to unbalanced amplifier
  226. Fixing up/reverse engineering this old amp (2n3055+BDX18)
  227. Proton AM455 Hum
  228. Design Rules for a Push-Pull Quasi-Complementary output stage
  229. Dangers of Rounded Numbers, Typical Specifications, and Simulations
  230. Please help me learn from my first amp idea.
  231. cambridge audio 340a problems
  232. balanced igbt amp design
  233. HCA 1200 II bias
  234. Replacement for LM13600AN
  235. Why a diy amp?
  236. Not ANOTHER Matching Output Transistor Thread...
  237. Mosfet source follower regulated supply
  238. Phono input query? not loud enough anymore
  239. Audiolab 8000S and 8000A PA resistors getting hot
  240. is there a universal output device amplifier?
  241. NAD C315BEE - Help with repair!
  242. help me identify this amp
  243. Marantz model twenty six
  244. Any upgrades for TIP41C
  245. Harrison Xi-150 or X150 Professional Mosfet Amplifier
  246. Is an attenuator the same as a passive per?
  247. An amplifier to take to University - A small low power integrated amplifier
  248. Amplifier distortion characteristics.
  249. A good old SS pre for tube amps?
  250. Meridian M20 Active Speaker Amplifier Problem

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