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  1. Recommend amp project for new member
  2. do all Amps need dc-protection ?
  3. Who is Lazy Cat and why is his amps so popular?
  4. TRANSISTOR SUBSTITUTEs
  5. RF Punch 60ix!
  6. Aragon 4004mkII: power light on, fuses all good, no sound
  7. Best Amplifier for £100
  8. Unknown connector???
  9. In what situation would a fuse on the primary windings help?
  10. Kenwood KA-3500 Amp hum transformator noise
  11. searching transistors
  12. schematics Kenwood km993
  13. Defektive processor Marantz SR-14!
  14. Grounded bridge implementation with LME49830?
  15. Matching of ECW20N20-Z easier as stated in the Profusionplc site
  16. what happens if the voltage of the output stage exceeds the VAS Stage in LME amps
  17. Drivers for the Exicon Lateral Mosfets? ECW20N20-Z n ECW20P20-Z
  18. Triangle TE-60 does anyone know how to bias?
  19. Yamaha MX-1000 pre amp question
  20. Yamaha MX-1000 pre amp question
  21. SOA Calculations
  22. Base current in a differential amplifier
  23. Sharp SX-9860
  24. Why so few SEPP designs ?
  25. how to remove the subsonic filter of my rega inteamp
  26. Faster VAS/driver transistors
  27. Touble with Rod Elliott´s M27A Poweramp distortion
  28. Transformer Input Mic Pre w/ 9V Battery + Spare Parts?
  29. Schematic for Behringer Eurolive B1500 Pro
  30. Sansui output stage fault?
  31. Technics SE-A900SM2 Help
  32. AECA
  33. lm4702 with one pair 2sc5200 1943 bias at 1Amp per transistor at 22V?
  34. Amp Topology
  35. How to make a low distortion lateral MOSFET amplifier?
  36. Oil cap question
  37. Sansui AU-X1 restoration almost finished...but
  38. Keantoken-H Amplifiers
  39. resistors with long legs
  40. OP-amp + Class A MOSFET follower
  41. Magnetic_Induction_Loop
  42. GLA (good little amp) "survivor"
  43. RX-V1 Lightning Damage
  44. Onkyo M-504 Protection Circuit
  45. Using error correction methods with lateral MOSFETs
  46. Schematic for Mackie arm 1801 sub
  47. Make a serius PA amp from old damaged amplifier
  48. How to put a tone defeat mod to my amp?
  49. possibility of LME49810 without Negative feedback?
  50. Number of paralleled output MOSFETs! Please help me here!
  51. Behringer epa900 schematic
  52. Dx Super A builder's thread
  53. Respected and reliable manufacturers
  54. Revolution in A-B Class Amplifiers
  55. Problems with slew rate?
  56. Gate protection with zener/diode combination
  57. HCA-1000 Repairing Left Channel
  58. sony st-242s tuner
  59. Pioneer A-0012/A-27
  60. Audioanalyse PA90 mod, help?!
  61. Lamp set for Mcintosh MA6400
  62. Rebuilding Harman Kardon Citation 16A! Please help!!
  63. MC-2105 Pot/Switch Cleaning ?
  64. bridging (BTL mode) P3A amplifiers
  65. This amps can survive in the real world?
  66. Nonlinearities in a tube amplifier
  67. Roksan Kandy MK3 upgrades
  68. Marantz 1250. Evolution in sound?
  69. Help
  70. Current Mirror
  71. LM4562 and LM4702 board - any thoughts?
  72. F5 output transistors blown?
  73. upgraded opamp - little sound from left channel?
  74. MOSFET output stage drivers
  75. wooden cabinet for SS power amplifier
  76. Prism Audio LA series amplifier modules, any opinions of their sound?
  77. 200W MOSFET CFA amp
  78. Demonstrating that TPC and so-called "TMC" are related
  79. AX11 PSU CIRCUIT PROBLEMS
  80. Making more powerful amps. Voltage ratings of my op-amps are being exceeded
  81. Single Supply Class AB amplifier and PSU. Regulated,capacitance multiplier,or both??
  82. Where have all the Low Noise Transistors Gone?
  83. Pioneer A400 How Can I Connect An External Phono Stage
  84. need suggestion for modd my hiraga le classe a 30 watts
  85. Jfet Idss Tester
  86. Good integrated amp - Sony TA-700ES
  87. Current Dumping Amplifier
  88. A simple Class A Follower
  89. substitute for 2sd1266 and ksd2058
  90. BGW 250D power transistors
  91. Sydney repair for rare Quantum 202 amp?
  92. SWR SM-900 Power Supply Filter Board
  93. Compensation Advice Needed
  94. NYTECH Audio is back ....
  95. Peavey pv 2000 outputs
  96. Witched Marantz model 2252
  97. Kenwood KA-1500 crackling
  98. Where to buy Amplifier enclosures in South Africa
  99. Best noise performance with what SMD?
  100. Crown XLS 402 with weird oscillation
  101. Issues with a solid state Marshall Guitar Amp
  102. luxman M-03 impedance
  103. Fixing my Behringer A 500 amplifier
  104. DC coupled preamp?
  105. solid state organ amp conversion to guitar
  106. rcf mfa 1200 power ampl circuit
  107. amplifier PCB, question on overall grounding layout
  108. Combining the best of Input and Miller Compensation in lme49830?
  109. 20k hz and beyond?
  110. Carver Receiver and DC Offset
  111. Output DC block protection: still necessary?
  112. Help With Hafler P4000 VDC on output
  113. LSJ74
  114. Hello
  115. Lateral mosfet Protection Characteristics
  116. USB AD/DA card for amp measurements?
  117. What does this do?
  118. Marantz pm6004 odd crackle noise+how to solve
  119. deucecoupe
  120. REL Q-Bass amplifier
  121. Solid state repairs in Europe
  122. MOSFET replacement queston. K135 and J50 with BUZ900/BUZ905 vs BUZ901/BUZ906?
  123. Safe to disconnect fans on a 500 watt amp?
  124. hifi tuning fuse -amp overheating ?
  125. Anyone Build This?
  126. Power MOSFETs gate to source voltage drop
  127. Schematic for power supply for amplifier Technics
  128. Learn something
  129. Bakoon Satri amplifier kit on eBay
  130. RERAY SPST for Mcintosh c32
  131. Retro amplifier 50 watt circuit
  132. JLH -ETI 80W amplifiers and depletion mode Mosfets
  133. Output voltage swing.
  134. onkyo tx sv828thx crackle left channel
  135. 2SK1058/2SJ162 Where to find or replace
  136. xti 2000 repair crown
  137. Power surge burnt my stereo amplifier?!
  138. FFT: Wide-band peaks?
  139. 2db maybe more lower channel?
  140. How to reduce THD20 in a lateral MOSFET amp?
  141. DX Blame MkIII - 2013 builders thread.
  142. Equivalent predrivers to replace 2SC3503/2SA1381 pair
  143. Need Stax SRA12s Service Manual
  144. mystery high current problem solved
  145. Stabistor diodes for biasing SS output stages
  146. BJT output vs LMOS output
  147. What to do with a GFA-555. Project Suggestions?
  148. Best Quad Op-Amps (Operational Amplifier IC's) for Parametric Equalizer
  149. Revevealing Slone L-MOS 6.21 (OptiMOS) secrets
  150. Over current protection
  151. 5.1 Channel Amplifier design required
  152. rotel bias
  153. TO-3 16 HeatSink
  154. Technics Flat Pre-amp SU-9070 circuit design
  155. Subwoofer Plate Amp Repair
  156. A simple Baker clamp for the Blameless
  157. VSTT
  158. MAS SPA-100 left channel weaker sound
  159. JVC AX-55 VINTAGE OUTPUT TRANSISTORS BLOWN UP
  160. NAD C325 BEE about to explode?
  161. Yamaha PC2002M Help !!!
  162. MOSFET amplifier with high THD levels
  163. input signal deformed / 3rd harmonic
  164. Marantz 66PMSE KI
  165. my last amplifier design "911"
  166. PSU help needed
  167. lm4702 with one pair of output devices stable with 18pf compensation cap?
  168. psu bank with silmic 2?
  169. series output transistors
  170. frequency divider amp
  171. AMPLIFIER UNIT FOR PHILIPS HTS3150
  172. Antilia 3 an inverting multiple CFP
  173. Need help with TPC/TMC
  174. 2n3055
  175. Amplifier schematic just for fun
  176. Help EV 7100 power amplifier
  177. Help with designing a PCB for this amplifier
  178. Purpose of this capacitor in the attached schematic?
  179. BGW Model 50A running hot
  180. Repairing an NAD 3140
  181. How to accurately make cutout holes in ABS plastic
  182. Winter power amp build
  183. MOSFET amp, oscillations and protection circuitry
  184. BUZ901/906 poor modeling?
  185. DC servo a good or a bad idea
  186. What kind of IPS topology is this?
  187. Open loop gain peaking
  188. Old Wireless World magazine articles...
  189. WEGA 3201 repair
  190. Dx Armagedon will be released next Christmas - 2013
  191. Alternative output transistors for the Baby AKSA 55
  192. Audio amplifier with 2n3005
  193. Unknown Poweramp PCB
  194. AV 400 Pcb
  195. pioneer sa-560 tone pots
  196. Hi Frequency Amp
  197. Goldmund Telos service manual
  198. The Yamaha A-7xx series
  199. PRE AMP
  200. simple 7 line mix and amp
  201. Strange behavior in a vintage Sony TA-3120A amplifier
  202. Rasing toroid transformer off the chassis
  203. Schematic Needed Realistic STA-65 (original)
  204. Amp Assistance
  205. Any body out there recapping amps?
  206. Sony Receiver STR-DE875 - Low Volume Right Channel
  207. Denon 2809ci Audessey Setup Mic
  208. how to learn to make schematics from nothing
  209. biasing to 700ma per IRFP240 at +/-30Vdc
  210. Class a/b amp
  211. yamaha ax 396
  212. Leco complete amp with SMPS.
  213. 120w Amp new studies (Proto)
  214. First DIY solid state
  215. Why don't more people do this mod?
  216. Power Amplifer
  217. Peavey 112 Max Bass - request for schematic
  218. Sziklai diamond buffer class A Push–pull for hybrid amp
  219. Anyone recognise these ?
  220. PS Audio 250 mono block input amp help please
  221. NOOB
  222. Acostic question
  223. Mod Upgrade of BK ST-210 commercial amp
  224. Krell KAV 280cd
  225. Power amps, dynamics and sound levels at home
  226. Yet another SWPTC Tigersaurus Question
  227. Panasonic/Technics SE-TX100
  228. Grandma's Grundig RF150
  229. Help Replacing Yamaha A760II Lamps With LEDs
  230. Meridian 557
  231. Jungson JA88D-09 getting hot
  232. Newbie question - how to tell if an amplifier is bridgable
  233. ReDesign Amplifier Using IRFP240 & IRFP9240
  234. Audio Power Transformers
  235. stability issues with multiple output pairs
  236. Arcam Delta 290
  237. Modifying Tone Control (cut/boost)
  238. Questions about output inductors
  239. THD changing with load resistance
  240. two pole compensation for lme4702 lme49830
  241. SWTPC Tiger .01
  242. Noob looking for help
  243. total noob+dying amp questions
  244. Mixing LR for a sub.
  245. 100W audio amplifier with Ne5534
  246. Beomaster 6000
  247. Accuphase
  248. Topology I've never seen
  249. Differential Complementary Feedback Quad (DCFQ) From Bob Cordell
  250. BK mosfet module upgrade test bed (100w)

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