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  1. class A amp with transistors sound better with 200ma bias per trans x 5
  2. toshiba 2SC5949 2SA2121 better than 5200 1943?
  3. A good mono block case deal
  4. NAD 3020e - Clicking Sound - Troubleshooting
  5. sk170 sj74
  6. Peavey PV1500 piggy bank
  7. Cyrus Two upgrade, tweaks.
  8. Please help
  9. a question about mosfets matching
  10. possibility of single power supply for the LME49830 amps?
  11. bora omega
  12. Technics SU-V4 idle current and clamp voltage adjustment confusion
  13. Ampli Technics SU-C03
  14. Inverting SS Amplifiers Destroy Sound Quality
  15. what is Vref+ and Vref- in class H amplifier sch attached in the thread..
  16. Grommes G125M
  17. lm1875 bridge lm3886
  18. Musical Fidelity A5 Integrated
  19. Pioneer SA-7500
  20. splitting exising AV amp into separate boxes... worth it?
  21. Audio of Oregon CC-3 output transistor replacement
  22. Bryston 3B Repair procedure.
  23. ADCOM Transformer VA Rating Question
  24. sansui AU2900
  25. studiomaster vision 8 fault
  26. Local instabilities! Need help!
  27. Aura Evolution VA100 ii
  28. Fake 2N3055?
  29. hitachi hma-7500 mk2
  30. Repairing Bryston 3B, how to match biasing transistors
  31. INA217 Mic Preamp
  32. Cambridge Audio A500 - nothing from the pre-amp stage.
  33. Electronics World article
  34. Hafler DH120 & P125
  35. sakura av-2210 diagram
  36. TDA7293 2.1 Power amplifier board
  37. troubleshooting amp
  38. ZCA - Load resistor....
  39. TGM8 - an amplifier based on Rod Elliot P3a
  40. New amp design on elektor
  41. power amp - acceptable offset
  42. newbee phase splitter question
  43. Replacement MKP with long leads -- good idea?
  44. AMPLIMOS one stage
  45. Switching off amplifier makes pop noise
  46. Proton (NAD) 520 - replacement part
  47. Adcom GFA-545 Distortion LED Lit -w/schematic
  48. LME49810/11/30 without transistors?
  49. Moderator - I have a favor to ask regarding transistors for audio use
  50. Problem of noise when DIY Mosfet amp connected to sound card
  51. Amp for Usher S520 -MX50 SE or DX Blame ST?
  52. Suggest an Amp
  53. PCB for Amplifier with 2n3055/2mj2955
  54. Negative feedback?
  55. Parasound HCA 1000- Need Power Switch
  56. The "most powerful" Audio Transistors on today's market - Any experience with these ?
  57. Hi-Fi RIAA Phono Preamp
  58. Lme49810 with 2SC3263 & 2SA1294 output HELP!!!
  59. Bass speaker amplifier?
  60. cross-over problem
  61. Adjust your amplifier with a level!
  62. 70s Marantz PM 550 DC with silent left channel
  63. Voltage Controlled Attenuator
  64. SMT connection to copper pour?
  65. My stereo amplifiers produce mono output with stereo source!
  66. Are these 2 schematics good?
  67. quad 405 clone oscillation
  68. Nad T 763 hum in one channel but goes as warms up?
  69. Toshiba transistor recommendation for 50W Amplifier
  70. can one LME49810 drive one pair of 2sc5200 2sa1943?
  71. Very big polystyrene caps in size
  72. Tone control with frequency selector
  73. Quad 50
  74. Dx Juan layouts ideas PCB
  75. Dx Blame ST revisiting
  76. Jeff Rowland Coherence 1 - Schematic for the Modules wanted
  77. NAD 325BEE will not turn on
  78. GAS 500 Ampzilla, Thaedra II
  79. Recommendations for off-the-shelf amplifier?
  80. The question of feedback
  81. Safe Ampere Rating for 230VAC On/Off Switch for my Quad 405 Amplifier
  82. LJM L10-1 class a biasing
  83. ARCAM ALPHA 10 flashing red LED
  84. Threshold SA/4e & Threshold FET 10 hl
  85. Where did this amplifier board came from (VINTAGE!)
  86. Low noise transistor
  87. Amplifier with 2n3005/Mj2955
  88. marantz 16 bias/dc offset help
  89. Work In Progress... Leach Based Amplifier
  90. How to bias HK990
  91. VSSA Through-Hole-PCB build thread
  92. Jungson JA-88D crackling and static fixed!
  93. Diamond Differential Amplifier
  94. Constellation audio
  95. Please help with amp-decision
  96. Schematic download site
  97. Hafler DH500 PC-19 Problem
  98. KSW-12 with a blown amp (was told to post here)
  99. Complimentary pairs - matching other parameters
  100. Problem with a Dayton SA1000 Sub Amp
  101. YAMAHA PC 2002M POWER AMP
  102. Too much DC offset in P3A
  103. Exicon Lateral Mosfet doubts
  104. cheep zeners at Mouser
  105. Can someone give me more info about this amplifier?
  106. Testboard LME49830
  107. Schematic of NASA space antenna receivers or LNBs ?
  108. A1145 and C2705 interchangability?
  109. Acoustic Research S12HO
  110. Modify Luxman R-117 for DC offset Adjustment
  111. Making a simple Preamp
  112. OPA1642&LME49600 IV&AMP
  113. 60W simple Audio amplifier with TL071
  114. SKA 150watt monobloc build log. 3D designed chassis.
  115. Pathé Marconi PA 3511V
  116. Inserting a Lpad ....simples?
  117. Conrad Johnson's Solid State Amplifier Series "Motif"-new for me:Are there any Infos?
  118. balanced output Single Ended Class A
  119. Cyrus L,R balance
  120. Braiding yes or no
  121. Creek amp,hum noise
  122. Advent 300
  123. four star
  124. Question regarding BHC T-Net and Slitfoil Capacitor
  125. NAD 2100 input impedance/caps question
  126. B&K EX-442 Mods?
  127. Which amplifier is more stronger ?
  128. Benchmark has a NEW power amp.The best ?
  129. Luxman L-200
  130. nirvana amplifier
  131. Can I change capacitor for input transformer here?
  132. Newbie needs help with QSC MX700
  133. Kenwood L-09M Repairs
  134. Cyrus L,R balance
  135. Indicator lights out on my STA-2000?
  136. Battery to run small practice amp working but need help!
  137. Magnavox AstroSonic Imperial Switch on back
  138. MPF 102 Frustration
  139. Preamplifier heat
  140. Denon poa-2400 intermittent problem
  141. Recommend amp project for new member
  142. do all Amps need dc-protection ?
  143. Who is Lazy Cat and why is his amps so popular?
  144. TRANSISTOR SUBSTITUTEs
  145. RF Punch 60ix!
  146. Aragon 4004mkII: power light on, fuses all good, no sound
  147. Best Amplifier for £100
  148. Unknown connector???
  149. In what situation would a fuse on the primary windings help?
  150. Kenwood KA-3500 Amp hum transformator noise
  151. searching transistors
  152. schematics Kenwood km993
  153. Defektive processor Marantz SR-14!
  154. Grounded bridge implementation with LME49830?
  155. Matching of ECW20N20-Z easier as stated in the Profusionplc site
  156. what happens if the voltage of the output stage exceeds the VAS Stage in LME amps
  157. Drivers for the Exicon Lateral Mosfets? ECW20N20-Z n ECW20P20-Z
  158. Triangle TE-60 does anyone know how to bias?
  159. Yamaha MX-1000 pre amp question
  160. Yamaha MX-1000 pre amp question
  161. SOA Calculations
  162. Base current in a differential amplifier
  163. Sharp SX-9860
  164. Why so few SEPP designs ?
  165. how to remove the subsonic filter of my rega inteamp
  166. Faster VAS/driver transistors
  167. Touble with Rod Elliott´s M27A Poweramp distortion
  168. Transformer Input Mic Pre w/ 9V Battery + Spare Parts?
  169. Schematic for Behringer Eurolive B1500 Pro
  170. Sansui output stage fault?
  171. Technics SE-A900SM2 Help
  172. AECA
  173. lm4702 with one pair 2sc5200 1943 bias at 1Amp per transistor at 22V?
  174. Amp Topology
  175. How to make a low distortion lateral MOSFET amplifier?
  176. Oil cap question
  177. Sansui AU-X1 restoration almost finished...but
  178. Keantoken-H Amplifiers
  179. resistors with long legs
  180. OP-amp + Class A MOSFET follower
  181. Magnetic_Induction_Loop
  182. GLA (good little amp) "survivor"
  183. RX-V1 Lightning Damage
  184. Onkyo M-504 Protection Circuit
  185. Using error correction methods with lateral MOSFETs
  186. Schematic for Mackie arm 1801 sub
  187. Make a serius PA amp from old damaged amplifier
  188. How to put a tone defeat mod to my amp?
  189. possibility of LME49810 without Negative feedback?
  190. Number of paralleled output MOSFETs! Please help me here!
  191. Behringer epa900 schematic
  192. Dx Super A builder's thread
  193. Respected and reliable manufacturers
  194. Revolution in A-B Class Amplifiers
  195. Problems with slew rate?
  196. Gate protection with zener/diode combination
  197. HCA-1000 Repairing Left Channel
  198. sony st-242s tuner
  199. Pioneer A-0012/A-27
  200. Audioanalyse PA90 mod, help?!
  201. Lamp set for Mcintosh MA6400
  202. Rebuilding Harman Kardon Citation 16A! Please help!!
  203. MC-2105 Pot/Switch Cleaning ?
  204. bridging (BTL mode) P3A amplifiers
  205. This amps can survive in the real world?
  206. Nonlinearities in a tube amplifier
  207. Roksan Kandy MK3 upgrades
  208. Marantz 1250. Evolution in sound?
  209. Help
  210. Current Mirror
  211. LM4562 and LM4702 board - any thoughts?
  212. F5 output transistors blown?
  213. upgraded opamp - little sound from left channel?
  214. MOSFET output stage drivers
  215. wooden cabinet for SS power amplifier
  216. Prism Audio LA series amplifier modules, any opinions of their sound?
  217. 200W MOSFET CFA amp
  218. Demonstrating that TPC and so-called "TMC" are related
  219. AX11 PSU CIRCUIT PROBLEMS
  220. Making more powerful amps. Voltage ratings of my op-amps are being exceeded
  221. Single Supply Class AB amplifier and PSU. Regulated,capacitance multiplier,or both??
  222. Where have all the Low Noise Transistors Gone?
  223. Pioneer A400 How Can I Connect An External Phono Stage
  224. need suggestion for modd my hiraga le classe a 30 watts
  225. Jfet Idss Tester
  226. Good integrated amp - Sony TA-700ES
  227. Current Dumping Amplifier
  228. A simple Class A Follower
  229. substitute for 2sd1266 and ksd2058
  230. BGW 250D power transistors
  231. Sydney repair for rare Quantum 202 amp?
  232. SWR SM-900 Power Supply Filter Board
  233. Compensation Advice Needed
  234. NYTECH Audio is back ....
  235. Peavey pv 2000 outputs
  236. Witched Marantz model 2252
  237. Kenwood KA-1500 crackling
  238. Where to buy Amplifier enclosures in South Africa
  239. Best noise performance with what SMD?
  240. Crown XLS 402 with weird oscillation
  241. Issues with a solid state Marshall Guitar Amp
  242. luxman M-03 impedance
  243. Fixing my Behringer A 500 amplifier
  244. DC coupled preamp?
  245. solid state organ amp conversion to guitar
  246. rcf mfa 1200 power ampl circuit
  247. amplifier PCB, question on overall grounding layout
  248. Combining the best of Input and Miller Compensation in lme49830?
  249. 20k hz and beyond?
  250. Carver Receiver and DC Offset

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