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  1. How to bias mosfet in Class-A
  2. HH Electronics MXA150 Mixer/amplifier Schematic/Service manual needed.
  3. FMV for a Krell KSA100?
  4. Bob Cordell's Power amplifier book
  5. PRJECT ONE TURNTABLE dr 770
  6. Low pass filter for uPC1237 on pin 2
  7. MY Diy Site
  8. Advice: H/K AVR 365 Amplifier adj/mods
  9. Op Amp ID? JRC2068D
  10. Problem with my ramsa
  11. Coupling caps Luxman pre-amp
  12. Need help constructing amplifier S-Sub
  13. Recommended transistors for audio applications (low noise,....)
  14. Noobie needs help on ebay amplifier
  15. A challenging project....1500va toroidal power
  16. “SQC” Spark Quenching Capacitors” and “RFI” caps
  17. Discrete Fet Buffer - Build Diary
  18. just plan to make a headphono amp
  19. DC offset in Class A SE Power Amp
  20. 80's Fisher Stereo Set
  21. noobie help required
  22. Need advice on DAC output buffer CMOS op-amps: AD8656 or OPA2365?
  23. Audio (Lateral) MOSFET's for Class AB - Overview, P-Spice URL's
  24. Matching jfet at what voltage?
  25. 8 Watt Hifi with few parts
  26. Magnum MF160 power amplifier
  27. ADS Model 10 Acoustic Synthesizer
  28. beefing up STUDIO SE
  29. Does anyone repair stereo receivers?
  30. KRELL KSA100 conversion 120 to 220 vac
  31. Testing mosfets in circuit
  32. Thanks friends for all..my diy site
  33. I pimped my Citation Sixteen! (or, resurrected?)
  34. My new diy site wait for this
  35. JVC JR s600 blows 8 amp fuses.
  36. denon pma 250 Trouble
  37. myths and facts on electrolytic capacitors in audio circuits
  38. Vas DC Bias conditions?
  39. My DX amp has finish!
  40. Wrong - Theory,LED or Mains
  41. 140v single rail Nmos amp..
  42. Polytone Mini Brute III/IV/V M-PA
  43. Compensation in balanced VAS
  44. can LM318 be changed into discrete circuit?
  45. Parasound A23, Good Deal for Under 1K or No?
  46. Op Amp (OPA134) driven Power Amplifier
  47. speaker and amp distortion
  48. Looking for SONY ST-80F tuner manual
  49. connections to replace balance pot
  50. KP303 fet--pins details needed
  51. Akai AM-U1 modifications...
  52. new to modifying
  53. Proton 930 pre-amp stage not working
  54. Impedance dropping with temp rise?
  55. DoZ Pre Amp Tweak (ESP 37, 37A)
  56. Musical Fidelity A100 problem.
  57. Multiway volume control proposal
  58. identify coupling capacitor in Rotel RA-820BX2
  59. Newbie numpty needs marantz pm66se help
  60. Cambridge Audio A3i problem (have searched)
  61. Transpow PR-240
  62. Add Zener and C to MOSFET
  63. "a thread dedicated to our great dr bora"
  64. Comparing Power BJTs (Sanken, ON Semi, ...)
  65. C-Audio ST600
  66. PS Audio 200C Power Amplifier - Brand of fuse holder wanted
  67. Better Amp: Acurus A250 or Parasound A23?
  68. amp: 4-ch ... stereo with adjustable xover??
  69. new member.say hello to everyone. And show my new 405 pcb.
  70. Problem with tda2030a+tip41/tip42 120w amp
  71. Sony str-de 685
  72. 2sk1058 mosfet amp
  73. Power Planes
  74. Rotel RB991 vs Acoustic Energy 309 - fail
  75. Limiter Resistor of MOSFET Power Amp
  76. Electronic x-over ... Ideas
  77. Extremely cheap headphones amplifier
  78. Pioneer SX-1250 Receiver -- Some schematics
  79. 100R trimpots - best brand for audio
  80. Fixing Adcom's GFA 5500's harshness
  81. blown/not working amp channel
  82. Why is my kenwood home stereo receiver runnin hot?
  83. the ultra Fet Buffer
  84. Nad 352
  85. A dumb question on amplifier power supply and output cap coupling
  86. Re-build my PreAmp Unit, any suggestions?
  87. New Aksa Amplifier build pics - Naksa
  88. Proper placement of additional resistors in Delta 1010 PSU?
  89. schematic for Pioneer M-V3000
  90. Output zobel capacitor types
  91. pioneer SX680 tuner questions
  92. Denon PMA-510AE Question
  93. open-loop gain vs load condition
  94. Manufacturer of Low Noise JFETs
  95. Grunding SV2000 Amp Repair
  96. Jands 216 Mosfet Power Amplifier Info required
  97. Multi-channel amp suggestions
  98. Reason for capacitive coupling in vintage push-pull stage
  99. GAS Grandson driver transistors 2SD525 & 2SB595
  100. Schematic Needed: Adcom GFA 5300
  101. Off board MOSFET's & CCS voltage regulator
  102. Denon PMA 680 R Schematic wanted
  103. Pinging Ian Hegglun
  104. Voltage drop across JFETs?
  105. Ground plane PCB design for power amps
  106. AC Line Current and Amp output
  107. Mark Levinson no.335: Voltage conversion
  108. LME49810 with 2sa1943 and 2sc5200
  109. Crown D-75 amp questions
  110. Musical Fidelity B1 Mk1 inconsistant 2n3055
  111. Project 3A Build - Discussion
  112. Global vs Local Feedback
  113. Mission Cyrus One
  114. value of resistor 616 in a su v2 technics class a integrated amp
  115. connecting heatsinks in series
  116. Ebay 2SC5200/A1943 amp kit
  117. Car amplifiers for sub use in home with PC supply?
  118. Are all four channels of Sony XM-504z same
  119. Luxman LV 112 dead!
  120. Audio problem with IC amp
  121. Polystrene or bust?
  122. Transformer input for Hafler 9505?
  123. DIY Amp recommendation?
  124. Matrix UKP1000 repair/upgrade
  125. Adjusting input sensitivity on Hafler DH-500
  126. Option to High Voltage Medium (Video) and High Power Devices for Output and VAS Stage
  127. qsc topology, but without opamp?
  128. Quad 405-2 Problem
  129. Help to connect powered mixer with amp.
  130. Musical Fidelity B1 MK1 Toroidal upgrade
  131. Faulty denon RCD 35DAB
  132. component identification cyrus 1 tog
  133. What did I do?
  134. Non Distortion?
  135. ‘ ▽’▔How about DXamp?
  136. CS 800 Repair (with pics!)
  137. Phase Linear 700 series II restoration
  138. Replacement capacitors for Acurus A250?
  139. powering a Subwoofer for mechanical motion - not sound
  140. Polypropylene vs. Silver-mica for Cdom.
  141. Marantz PM8003 service manual
  142. Jims Audio - 30A Speaker Protection Kit
  143. C325bee alignment
  144. HELP: QSC USA 1300 Relay not engaging
  145. Rauch P-120
  146. Levinson 335 /390S Voltage conversion
  147. schematic
  148. It's 2010 and what's your fav VAS transistor?
  149. Ebay relay board for input selector
  150. are these heatsinks suitable?????????????
  151. Newbie with a faulty C320BEE
  152. SAE A502 power amp idling warm on right side.
  153. INA217 Preamp
  154. NAD 3020A - Modern Replacement Transistors - HELP PLEASE
  155. Hafler Iris Data Bus Cable
  156. Musical Fidelity A100 complete schematic needed.
  157. A question about an amp
  158. Can someone recomend a stereo amp please.
  159. Newb idiot trying to save money
  160. Yamaha p2200 blowing fuses
  161. Black Gate capacitor reforming and leakage
  162. Discrete, long life to them.... death for integrated circuits in audio!
  163. The MONGREL (supersym II)
  164. my luxman l-450 keeps blowing fuses
  165. Is this amplifier any good? Asking advice please.
  166. need advice before powering up amps from storage
  167. Harman Kardon "Citation" Series - complete Overview wanted
  168. Thermal coupling SMD's, in the abscence of dual devices
  169. Rotel RA-920AX
  170. headphones output
  171. Velleman amp replacment part query
  172. Sansui AU-alpha607MRX measurement
  173. What is wrong with op-amps?
  174. old kit amp from garage sale - has anyone heard of it
  175. Elna Capacitors
  176. Fuse Blowing Amber Series 70
  177. mac Ma5100
  178. Obsolete Transistor Replacement
  179. Rod Elliot P.68 Phase?
  180. amplifier fix help needed
  181. Troubleshooting a Cambridge A500
  182. Adcom GFA 585 faults again
  183. Need the Rega Brio-3 amp schematic
  184. sherwood ax5103
  185. "www.class-d.com" experiences ?
  186. Mosfet IRFP240/9240
  187. Quad 909 transformer sheilding
  188. mains quality variation
  189. a...Rotel design
  190. Rotel RA-970BX schematic needed
  191. Leach Low TIM 4.5 bias problem
  192. fake 2sc5200?
  193. Help with diff Amp current balance
  194. Crown XLS402 amp problems
  195. DIY-Gene 60W Class A Amplifier Design
  196. Who has experience with lateral mosfets ?
  197. NAD L53 mod, preamp out
  198. anything good in fake 2sa1943 and 2sa5200?
  199. Am I wiring this correctly?
  200. parasound A51 hum
  201. Nmos200 Amp
  202. Musical Fidelity A1 (2008) power amp clone project
  203. This is functionnal
  204. 200c Amp PS Audio
  205. Wanted: Schematic and information for Harman Kardon Citation B from 1963 or 1964
  206. How to improve an old marantz pm-55
  207. Harman Kardon HK6100 Idling current
  208. Thermistor spec changes?
  209. KSA 200B - E-Bay sort of DOA
  210. Measuring THD
  211. 50 Hz in home made power amp
  212. Parasound HCA 2205A "high temp" always on
  213. Adcom Amp Repairs
  214. No sound on one channel
  215. Help! Rotel rb1080 bias setting
  216. Help needed tweaking my NAD T743 receiver!
  217. What's the skinney on using switching power supplies for Hi-Fi?
  218. Amp is making popping and snapping noises...
  219. Weird sound coming out from my speakers.
  220. Is Mooly's Amp Safe To Build?
  221. Transistor data with sorting
  222. Yamaha A-1 Revamp
  223. Meridian Link Cable for 201
  224. Krell KST100 amplifier output transistors
  225. MOSFET amplifier schematic and PCB needed
  226. Luxman L 480 who designed this amp?
  227. 300W amp, IRFP240/9240
  228. Improving amp
  229. CM915 Power Amp Info
  230. Pre amp response to minimum signals
  231. a 15" ....birthday cake
  232. Help 2SC2530 / 2SA1080 Fujitsu Ring Emitter Transistor replacement
  233. Alternatives to Sanken SAP15 in an Arcam A65
  234. how work this?
  235. Schematic For KRELL Reference Amp??
  236. amp 1000W/2000W, IRFP240/9240
  237. hifidiy.net A20 mini 20W class A Amplifier
  238. Could this ever be functionnal
  239. Any one checked this Mosfet PCB?
  240. 15A50K Pot vs B50K questions
  241. Changing the gain of an amp stage
  242. Irfr240/9240 - 500w
  243. Help On LTSpice Tutorial
  244. Sony TA-AX380 Stopped Working
  245. Capacitor radiation
  246. Based on Hugh Dean's AKSA 55
  247. What's wrong with my Onkyo amp?
  248. pioneer sa-6500 ii blown fuse
  249. Getting more Distortion from a hybrid?
  250. OT: how can I measure THD of my amplifier if my sound card is 0,02% THD ?

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