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  1. nirvana amplifier
  2. Can I change capacitor for input transformer here?
  3. Newbie needs help with QSC MX700
  4. Kenwood L-09M Repairs
  5. Cyrus L,R balance
  6. Indicator lights out on my STA-2000?
  7. Battery to run small practice amp working but need help!
  8. Magnavox AstroSonic Imperial Switch on back
  9. MPF 102 Frustration
  10. Preamplifier heat
  11. Denon poa-2400 intermittent problem
  12. Recommend amp project for new member
  13. do all Amps need dc-protection ?
  14. Who is Lazy Cat and why is his amps so popular?
  15. TRANSISTOR SUBSTITUTEs
  16. RF Punch 60ix!
  17. Aragon 4004mkII: power light on, fuses all good, no sound
  18. Best Amplifier for £100
  19. Unknown connector???
  20. In what situation would a fuse on the primary windings help?
  21. Kenwood KA-3500 Amp hum transformator noise
  22. searching transistors
  23. schematics Kenwood km993
  24. Defektive processor Marantz SR-14!
  25. Grounded bridge implementation with LME49830?
  26. Matching of ECW20N20-Z easier as stated in the Profusionplc site
  27. what happens if the voltage of the output stage exceeds the VAS Stage in LME amps
  28. Drivers for the Exicon Lateral Mosfets? ECW20N20-Z n ECW20P20-Z
  29. Triangle TE-60 does anyone know how to bias?
  30. Yamaha MX-1000 pre amp question
  31. Yamaha MX-1000 pre amp question
  32. SOA Calculations
  33. Base current in a differential amplifier
  34. Sharp SX-9860
  35. Why so few SEPP designs ?
  36. how to remove the subsonic filter of my rega inteamp
  37. Faster VAS/driver transistors
  38. Touble with Rod Elliott´s M27A Poweramp distortion
  39. Transformer Input Mic Pre w/ 9V Battery + Spare Parts?
  40. Sansui output stage fault?
  41. Technics SE-A900SM2 Help
  42. AECA
  43. lm4702 with one pair 2sc5200 1943 bias at 1Amp per transistor at 22V?
  44. Amp Topology
  45. How to make a low distortion lateral MOSFET amplifier?
  46. Oil cap question
  47. Sansui AU-X1 restoration almost finished...but
  48. Keantoken-H Amplifiers
  49. resistors with long legs
  50. OP-amp + Class A MOSFET follower
  51. Magnetic_Induction_Loop
  52. GLA (good little amp) "survivor"
  53. RX-V1 Lightning Damage
  54. Onkyo M-504 Protection Circuit
  55. Using error correction methods with lateral MOSFETs
  56. Schematic for Mackie arm 1801 sub
  57. Make a serius PA amp from old damaged amplifier
  58. How to put a tone defeat mod to my amp?
  59. possibility of LME49810 without Negative feedback?
  60. Number of paralleled output MOSFETs! Please help me here!
  61. Dx Super A builder's thread
  62. Respected and reliable manufacturers
  63. Revolution in A-B Class Amplifiers
  64. Problems with slew rate?
  65. Gate protection with zener/diode combination
  66. HCA-1000 Repairing Left Channel
  67. sony st-242s tuner
  68. Pioneer A-0012/A-27
  69. Audioanalyse PA90 mod, help?!
  70. Lamp set for Mcintosh MA6400
  71. Rebuilding Harman Kardon Citation 16A! Please help!!
  72. MC-2105 Pot/Switch Cleaning ?
  73. bridging (BTL mode) P3A amplifiers
  74. This amps can survive in the real world?
  75. Nonlinearities in a tube amplifier
  76. Roksan Kandy MK3 upgrades
  77. Marantz 1250. Evolution in sound?
  78. Help
  79. Current Mirror
  80. LM4562 and LM4702 board - any thoughts?
  81. F5 output transistors blown?
  82. upgraded opamp - little sound from left channel?
  83. MOSFET output stage drivers
  84. wooden cabinet for SS power amplifier
  85. Prism Audio LA series amplifier modules, any opinions of their sound?
  86. 200W MOSFET CFA amp
  87. Demonstrating that TPC and so-called "TMC" are related
  88. AX11 PSU CIRCUIT PROBLEMS
  89. Making more powerful amps. Voltage ratings of my op-amps are being exceeded
  90. Single Supply Class AB amplifier and PSU. Regulated,capacitance multiplier,or both??
  91. Where have all the Low Noise Transistors Gone?
  92. Pioneer A400 How Can I Connect An External Phono Stage
  93. need suggestion for modd my hiraga le classe a 30 watts
  94. Jfet Idss Tester
  95. Good integrated amp - Sony TA-700ES
  96. Current Dumping Amplifier
  97. A simple Class A Follower
  98. substitute for 2sd1266 and ksd2058
  99. BGW 250D power transistors
  100. Sydney repair for rare Quantum 202 amp?
  101. SWR SM-900 Power Supply Filter Board
  102. Compensation Advice Needed
  103. NYTECH Audio is back ....
  104. Witched Marantz model 2252
  105. Kenwood KA-1500 crackling
  106. Where to buy Amplifier enclosures in South Africa
  107. Best noise performance with what SMD?
  108. Crown XLS 402 with weird oscillation
  109. luxman M-03 impedance
  110. DC coupled preamp?
  111. rcf mfa 1200 power ampl circuit
  112. amplifier PCB, question on overall grounding layout
  113. Combining the best of Input and Miller Compensation in lme49830?
  114. 20k hz and beyond?
  115. Carver Receiver and DC Offset
  116. Output DC block protection: still necessary?
  117. Help With Hafler P4000 VDC on output
  118. LSJ74
  119. Hello
  120. Lateral mosfet Protection Characteristics
  121. USB AD/DA card for amp measurements?
  122. What does this do?
  123. Marantz pm6004 odd crackle noise+how to solve
  124. deucecoupe
  125. REL Q-Bass amplifier
  126. Solid state repairs in Europe
  127. MOSFET replacement queston. K135 and J50 with BUZ900/BUZ905 vs BUZ901/BUZ906?
  128. Safe to disconnect fans on a 500 watt amp?
  129. hifi tuning fuse -amp overheating ?
  130. Anyone Build This?
  131. Power MOSFETs gate to source voltage drop
  132. Schematic for power supply for amplifier Technics
  133. Learn something
  134. Bakoon Satri amplifier kit on eBay
  135. RERAY SPST for Mcintosh c32
  136. Retro amplifier 50 watt circuit
  137. JLH -ETI 80W amplifiers and depletion mode Mosfets
  138. Output voltage swing.
  139. onkyo tx sv828thx crackle left channel
  140. 2SK1058/2SJ162 Where to find or replace
  141. xti 2000 repair crown
  142. Power surge burnt my stereo amplifier?!
  143. FFT: Wide-band peaks?
  144. 2db maybe more lower channel?
  145. How to reduce THD20 in a lateral MOSFET amp?
  146. DX Blame MkIII - 2013 builders thread.
  147. Equivalent predrivers to replace 2SC3503/2SA1381 pair
  148. Need Stax SRA12s Service Manual
  149. mystery high current problem solved
  150. Stabistor diodes for biasing SS output stages
  151. BJT output vs LMOS output
  152. What to do with a GFA-555. Project Suggestions?
  153. Best Quad Op-Amps (Operational Amplifier IC's) for Parametric Equalizer
  154. Revevealing Slone L-MOS 6.21 (OptiMOS) secrets
  155. Over current protection
  156. 5.1 Channel Amplifier design required
  157. rotel bias
  158. TO-3 16 HeatSink
  159. Technics Flat Pre-amp SU-9070 circuit design
  160. Subwoofer Plate Amp Repair
  161. A simple Baker clamp for the Blameless
  162. VSTT
  163. MAS SPA-100 left channel weaker sound
  164. JVC AX-55 VINTAGE OUTPUT TRANSISTORS BLOWN UP
  165. NAD C325 BEE about to explode?
  166. Yamaha PC2002M Help !!!
  167. MOSFET amplifier with high THD levels
  168. input signal deformed / 3rd harmonic
  169. Marantz 66PMSE KI
  170. my last amplifier design "911"
  171. PSU help needed
  172. lm4702 with one pair of output devices stable with 18pf compensation cap?
  173. psu bank with silmic 2?
  174. series output transistors
  175. frequency divider amp
  176. AMPLIFIER UNIT FOR PHILIPS HTS3150
  177. Antilia 3 an inverting multiple CFP
  178. Need help with TPC/TMC
  179. 2n3055
  180. Amplifier schematic just for fun
  181. Help EV 7100 power amplifier
  182. Help with designing a PCB for this amplifier
  183. Purpose of this capacitor in the attached schematic?
  184. BGW Model 50A running hot
  185. Repairing an NAD 3140
  186. How to accurately make cutout holes in ABS plastic
  187. Winter power amp build
  188. MOSFET amp, oscillations and protection circuitry
  189. BUZ901/906 poor modeling?
  190. DC servo a good or a bad idea
  191. What kind of IPS topology is this?
  192. Open loop gain peaking
  193. Old Wireless World magazine articles...
  194. WEGA 3201 repair
  195. Dx Armagedon will be released next Christmas - 2013
  196. Alternative output transistors for the Baby AKSA 55
  197. Audio amplifier with 2n3005
  198. Unknown Poweramp PCB
  199. AV 400 Pcb
  200. pioneer sa-560 tone pots
  201. Hi Frequency Amp
  202. Goldmund Telos service manual
  203. The Yamaha A-7xx series
  204. PRE AMP
  205. simple 7 line mix and amp
  206. Strange behavior in a vintage Sony TA-3120A amplifier
  207. Rasing toroid transformer off the chassis
  208. Schematic Needed Realistic STA-65 (original)
  209. Amp Assistance
  210. Any body out there recapping amps?
  211. Sony Receiver STR-DE875 - Low Volume Right Channel
  212. Denon 2809ci Audessey Setup Mic
  213. how to learn to make schematics from nothing
  214. biasing to 700ma per IRFP240 at +/-30Vdc
  215. Class a/b amp
  216. yamaha ax 396
  217. Leco complete amp with SMPS.
  218. 120w Amp new studies (Proto)
  219. First DIY solid state
  220. Why don't more people do this mod?
  221. Power Amplifer
  222. Sziklai diamond buffer class A Push–pull for hybrid amp
  223. Anyone recognise these ?
  224. PS Audio 250 mono block input amp help please
  225. NOOB
  226. Acostic question
  227. Mod Upgrade of BK ST-210 commercial amp
  228. Krell KAV 280cd
  229. Power amps, dynamics and sound levels at home
  230. Yet another SWPTC Tigersaurus Question
  231. Panasonic/Technics SE-TX100
  232. Grandma's Grundig RF150
  233. Help Replacing Yamaha A760II Lamps With LEDs
  234. Meridian 557
  235. Jungson JA88D-09 getting hot
  236. Newbie question - how to tell if an amplifier is bridgable
  237. ReDesign Amplifier Using IRFP240 & IRFP9240
  238. Audio Power Transformers
  239. stability issues with multiple output pairs
  240. Arcam Delta 290
  241. Modifying Tone Control (cut/boost)
  242. Questions about output inductors
  243. THD changing with load resistance
  244. two pole compensation for lme4702 lme49830
  245. SWTPC Tiger .01
  246. Noob looking for help
  247. total noob+dying amp questions
  248. Mixing LR for a sub.
  249. 100W audio amplifier with Ne5534
  250. Beomaster 6000

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