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  1. Unknown connector???
  2. In what situation would a fuse on the primary windings help?
  3. Kenwood KA-3500 Amp hum transformator noise
  4. searching transistors
  5. schematics Kenwood km993
  6. Defektive processor Marantz SR-14!
  7. Grounded bridge implementation with LME49830?
  8. Matching of ECW20N20-Z easier as stated in the Profusionplc site
  9. what happens if the voltage of the output stage exceeds the VAS Stage in LME amps
  10. Drivers for the Exicon Lateral Mosfets? ECW20N20-Z n ECW20P20-Z
  11. Triangle TE-60 does anyone know how to bias?
  12. Yamaha MX-1000 pre amp question
  13. Yamaha MX-1000 pre amp question
  14. SOA Calculations
  15. Base current in a differential amplifier
  16. Sharp SX-9860
  17. Why so few SEPP designs ?
  18. how to remove the subsonic filter of my rega inteamp
  19. Faster VAS/driver transistors
  20. Touble with Rod Elliott´s M27A Poweramp distortion
  21. Transformer Input Mic Pre w/ 9V Battery + Spare Parts?
  22. Sansui output stage fault?
  23. Technics SE-A900SM2 Help
  24. AECA
  25. lm4702 with one pair 2sc5200 1943 bias at 1Amp per transistor at 22V?
  26. Amp Topology
  27. How to make a low distortion lateral MOSFET amplifier?
  28. Oil cap question
  29. Sansui AU-X1 restoration almost finished...but
  30. Keantoken-H Amplifiers
  31. resistors with long legs
  32. OP-amp + Class A MOSFET follower
  33. Magnetic_Induction_Loop
  34. GLA (good little amp) "survivor"
  35. RX-V1 Lightning Damage
  36. Onkyo M-504 Protection Circuit
  37. Using error correction methods with lateral MOSFETs
  38. Schematic for Mackie arm 1801 sub
  39. Make a serius PA amp from old damaged amplifier
  40. How to put a tone defeat mod to my amp?
  41. possibility of LME49810 without Negative feedback?
  42. Number of paralleled output MOSFETs! Please help me here!
  43. Dx Super A builder's thread
  44. Respected and reliable manufacturers
  45. Revolution in A-B Class Amplifiers
  46. Problems with slew rate?
  47. Gate protection with zener/diode combination
  48. HCA-1000 Repairing Left Channel
  49. sony st-242s tuner
  50. Pioneer A-0012/A-27
  51. Audioanalyse PA90 mod, help?!
  52. Lamp set for Mcintosh MA6400
  53. Rebuilding Harman Kardon Citation 16A! Please help!!
  54. MC-2105 Pot/Switch Cleaning ?
  55. bridging (BTL mode) P3A amplifiers
  56. This amps can survive in the real world?
  57. Nonlinearities in a tube amplifier
  58. Roksan Kandy MK3 upgrades
  59. Marantz 1250. Evolution in sound?
  60. Help
  61. Current Mirror
  62. LM4562 and LM4702 board - any thoughts?
  63. F5 output transistors blown?
  64. upgraded opamp - little sound from left channel?
  65. MOSFET output stage drivers
  66. wooden cabinet for SS power amplifier
  67. Prism Audio LA series amplifier modules, any opinions of their sound?
  68. 200W MOSFET CFA amp
  69. Demonstrating that TPC and so-called "TMC" are related
  70. AX11 PSU CIRCUIT PROBLEMS
  71. Making more powerful amps. Voltage ratings of my op-amps are being exceeded
  72. Single Supply Class AB amplifier and PSU. Regulated,capacitance multiplier,or both??
  73. Where have all the Low Noise Transistors Gone?
  74. Pioneer A400 How Can I Connect An External Phono Stage
  75. need suggestion for modd my hiraga le classe a 30 watts
  76. Jfet Idss Tester
  77. Good integrated amp - Sony TA-700ES
  78. Current Dumping Amplifier
  79. A simple Class A Follower
  80. substitute for 2sd1266 and ksd2058
  81. BGW 250D power transistors
  82. Sydney repair for rare Quantum 202 amp?
  83. SWR SM-900 Power Supply Filter Board
  84. Compensation Advice Needed
  85. NYTECH Audio is back ....
  86. Witched Marantz model 2252
  87. Kenwood KA-1500 crackling
  88. Where to buy Amplifier enclosures in South Africa
  89. Best noise performance with what SMD?
  90. Crown XLS 402 with weird oscillation
  91. luxman M-03 impedance
  92. DC coupled preamp?
  93. rcf mfa 1200 power ampl circuit
  94. amplifier PCB, question on overall grounding layout
  95. Combining the best of Input and Miller Compensation in lme49830?
  96. 20k hz and beyond?
  97. Carver Receiver and DC Offset
  98. Output DC block protection: still necessary?
  99. Help With Hafler P4000 VDC on output
  100. LSJ74
  101. Hello
  102. Lateral mosfet Protection Characteristics
  103. USB AD/DA card for amp measurements?
  104. What does this do?
  105. Marantz pm6004 odd crackle noise+how to solve
  106. deucecoupe
  107. REL Q-Bass amplifier
  108. Solid state repairs in Europe
  109. MOSFET replacement queston. K135 and J50 with BUZ900/BUZ905 vs BUZ901/BUZ906?
  110. Safe to disconnect fans on a 500 watt amp?
  111. hifi tuning fuse -amp overheating ?
  112. Anyone Build This?
  113. Power MOSFETs gate to source voltage drop
  114. Schematic for power supply for amplifier Technics
  115. Learn something
  116. Bakoon Satri amplifier kit on eBay
  117. RERAY SPST for Mcintosh c32
  118. Retro amplifier 50 watt circuit
  119. JLH -ETI 80W amplifiers and depletion mode Mosfets
  120. Output voltage swing.
  121. onkyo tx sv828thx crackle left channel
  122. 2SK1058/2SJ162 Where to find or replace
  123. xti 2000 repair crown
  124. Power surge burnt my stereo amplifier?!
  125. FFT: Wide-band peaks?
  126. 2db maybe more lower channel?
  127. How to reduce THD20 in a lateral MOSFET amp?
  128. DX Blame MkIII - 2013 builders thread.
  129. Equivalent predrivers to replace 2SC3503/2SA1381 pair
  130. Need Stax SRA12s Service Manual
  131. mystery high current problem solved
  132. Stabistor diodes for biasing SS output stages
  133. BJT output vs LMOS output
  134. What to do with a GFA-555. Project Suggestions?
  135. Best Quad Op-Amps (Operational Amplifier IC's) for Parametric Equalizer
  136. Revevealing Slone L-MOS 6.21 (OptiMOS) secrets
  137. Over current protection
  138. 5.1 Channel Amplifier design required
  139. rotel bias
  140. TO-3 16 HeatSink
  141. Technics Flat Pre-amp SU-9070 circuit design
  142. Subwoofer Plate Amp Repair
  143. A simple Baker clamp for the Blameless
  144. VSTT
  145. MAS SPA-100 left channel weaker sound
  146. JVC AX-55 VINTAGE OUTPUT TRANSISTORS BLOWN UP
  147. NAD C325 BEE about to explode?
  148. Yamaha PC2002M Help !!!
  149. MOSFET amplifier with high THD levels
  150. input signal deformed / 3rd harmonic
  151. Marantz 66PMSE KI
  152. my last amplifier design "911"
  153. PSU help needed
  154. lm4702 with one pair of output devices stable with 18pf compensation cap?
  155. psu bank with silmic 2?
  156. series output transistors
  157. frequency divider amp
  158. AMPLIFIER UNIT FOR PHILIPS HTS3150
  159. Antilia 3 an inverting multiple CFP
  160. Need help with TPC/TMC
  161. 2n3055
  162. Amplifier schematic just for fun
  163. Help EV 7100 power amplifier
  164. Help with designing a PCB for this amplifier
  165. Purpose of this capacitor in the attached schematic?
  166. BGW Model 50A running hot
  167. Repairing an NAD 3140
  168. How to accurately make cutout holes in ABS plastic
  169. Winter power amp build
  170. MOSFET amp, oscillations and protection circuitry
  171. BUZ901/906 poor modeling?
  172. DC servo a good or a bad idea
  173. What kind of IPS topology is this?
  174. Open loop gain peaking
  175. Old Wireless World magazine articles...
  176. WEGA 3201 repair
  177. Dx Armagedon will be released next Christmas - 2013
  178. Alternative output transistors for the Baby AKSA 55
  179. Audio amplifier with 2n3005
  180. Unknown Poweramp PCB
  181. AV 400 Pcb
  182. pioneer sa-560 tone pots
  183. Hi Frequency Amp
  184. Goldmund Telos service manual
  185. The Yamaha A-7xx series
  186. PRE AMP
  187. simple 7 line mix and amp
  188. Strange behavior in a vintage Sony TA-3120A amplifier
  189. Rasing toroid transformer off the chassis
  190. Schematic Needed Realistic STA-65 (original)
  191. Amp Assistance
  192. Any body out there recapping amps?
  193. Sony Receiver STR-DE875 - Low Volume Right Channel
  194. Denon 2809ci Audessey Setup Mic
  195. how to learn to make schematics from nothing
  196. biasing to 700ma per IRFP240 at +/-30Vdc
  197. Class a/b amp
  198. yamaha ax 396
  199. Leco complete amp with SMPS.
  200. 120w Amp new studies (Proto)
  201. First DIY solid state
  202. Why don't more people do this mod?
  203. Power Amplifer
  204. Sziklai diamond buffer class A Push–pull for hybrid amp
  205. Anyone recognise these ?
  206. PS Audio 250 mono block input amp help please
  207. NOOB
  208. Acostic question
  209. Mod Upgrade of BK ST-210 commercial amp
  210. Krell KAV 280cd
  211. Power amps, dynamics and sound levels at home
  212. Yet another SWPTC Tigersaurus Question
  213. Panasonic/Technics SE-TX100
  214. Grandma's Grundig RF150
  215. Help Replacing Yamaha A760II Lamps With LEDs
  216. Meridian 557
  217. Jungson JA88D-09 getting hot
  218. Newbie question - how to tell if an amplifier is bridgable
  219. ReDesign Amplifier Using IRFP240 & IRFP9240
  220. Audio Power Transformers
  221. stability issues with multiple output pairs
  222. Arcam Delta 290
  223. Modifying Tone Control (cut/boost)
  224. Questions about output inductors
  225. THD changing with load resistance
  226. two pole compensation for lme4702 lme49830
  227. SWTPC Tiger .01
  228. Noob looking for help
  229. total noob+dying amp questions
  230. Mixing LR for a sub.
  231. 100W audio amplifier with Ne5534
  232. Beomaster 6000
  233. Accuphase
  234. Topology I've never seen
  235. Differential Complementary Feedback Quad (DCFQ) From Bob Cordell
  236. BK mosfet module upgrade test bed (100w)
  237. What is the importance of IDSS value and matching in amps using jfets
  238. Kind of current mirror.
  239. LM384 - No Output -
  240. Which kind of topology is this amp? (Attempting repair)
  241. ev7300 not putting out
  242. What limits the power?
  243. Semilab Lateral MOSFET SPICE Models ALF08N20V, ALF08P20V, ALF16N20W, ALF16P20W
  244. Time Reverser circuit !
  245. 2N3055/MJ2955 OCL Stereo Amp - £4.70 on ebay...
  246. 300+300 WRMS Power Amplifier. Lots of pictures.
  247. YJ-003 TA2022 Hissing
  248. Denon DRA-25L Display Problem
  249. 150W@8Ohm based on Blameless
  250. Matching output transistors

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