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  1. Mosfet-amp module in Class-B
  2. A new toy to play with: the Symclophone
  3. Symmetrical topology - My new designing
  4. M400 diy kit with 2SK1058/J162 chip
  5. Which amp would you choose?
  6. low pass filter choice at input
  7. NEC X-10II
  8. re3doute
  9. lil Amp - Class A
  10. Advice needed for a 2cL power amp $800 limit
  11. Amp Recommendation under $1k
  12. 8x MicPreamp
  13. Custom Volume Control
  14. Bigger caps on Ayre V5xe ?
  15. Advice on volume control repair
  16. NAD 3140 service manual>>>anyone?
  17. What type of capacitor is needed for Ground Loop Breaker?
  18. Replacing STK 3122 III for STK 3152 originals or 3122 III Generics?
  19. Rotel RB-990BX Blown Channel Help
  20. WNA Class AB 125W Mosfet Amp Schematic Discussion
  21. Better Sounding Transistor?
  22. class A amp with transistors sound better with 200ma bias per trans x 5
  23. toshiba 2SC5949 2SA2121 better than 5200 1943?
  24. A good mono block case deal
  25. NAD 3020e - Clicking Sound - Troubleshooting
  26. sk170 sj74
  27. Peavey PV1500 piggy bank
  28. Cyrus Two upgrade, tweaks.
  29. Please help
  30. a question about mosfets matching
  31. possibility of single power supply for the LME49830 amps?
  32. bora omega
  33. Technics SU-V4 idle current and clamp voltage adjustment confusion
  34. Ampli Technics SU-C03
  35. Inverting SS Amplifiers Destroy Sound Quality
  36. what is Vref+ and Vref- in class H amplifier sch attached in the thread..
  37. Grommes G125M
  38. lm1875 bridge lm3886
  39. Musical Fidelity A5 Integrated
  40. Pioneer SA-7500
  41. splitting exising AV amp into separate boxes... worth it?
  42. Audio of Oregon CC-3 output transistor replacement
  43. Bryston 3B Repair procedure.
  44. ADCOM Transformer VA Rating Question
  45. sansui AU2900
  46. studiomaster vision 8 fault
  47. Local instabilities! Need help!
  48. Aura Evolution VA100 ii
  49. Fake 2N3055?
  50. hitachi hma-7500 mk2
  51. Repairing Bryston 3B, how to match biasing transistors
  52. INA217 Mic Preamp
  53. Cambridge Audio A500 - nothing from the pre-amp stage.
  54. Electronics World article
  55. Hafler DH120 & P125
  56. sakura av-2210 diagram
  57. TDA7293 2.1 Power amplifier board
  58. troubleshooting amp
  59. ZCA - Load resistor....
  60. TGM8 - an amplifier based on Rod Elliot P3a
  61. New amp design on elektor
  62. power amp - acceptable offset
  63. newbee phase splitter question
  64. Replacement MKP with long leads -- good idea?
  65. AMPLIMOS one stage
  66. Switching off amplifier makes pop noise
  67. Proton (NAD) 520 - replacement part
  68. Adcom GFA-545 Distortion LED Lit -w/schematic
  69. LME49810/11/30 without transistors?
  70. Moderator - I have a favor to ask regarding transistors for audio use
  71. Problem of noise when DIY Mosfet amp connected to sound card
  72. Amp for Usher S520 -MX50 SE or DX Blame ST?
  73. Suggest an Amp
  74. PCB for Amplifier with 2n3055/2mj2955
  75. Negative feedback?
  76. Parasound HCA 1000- Need Power Switch
  77. The "most powerful" Audio Transistors on today's market - Any experience with these ?
  78. Hi-Fi RIAA Phono Preamp
  79. Lme49810 with 2SC3263 & 2SA1294 output HELP!!!
  80. Bass speaker amplifier?
  81. cross-over problem
  82. Adjust your amplifier with a level!
  83. 70s Marantz PM 550 DC with silent left channel
  84. Voltage Controlled Attenuator
  85. SMT connection to copper pour?
  86. My stereo amplifiers produce mono output with stereo source!
  87. Are these 2 schematics good?
  88. quad 405 clone oscillation
  89. Nad T 763 hum in one channel but goes as warms up?
  90. Toshiba transistor recommendation for 50W Amplifier
  91. can one LME49810 drive one pair of 2sc5200 2sa1943?
  92. Very big polystyrene caps in size
  93. Tone control with frequency selector
  94. Quad 50
  95. Dx Juan layouts ideas PCB
  96. Dx Blame ST revisiting
  97. Jeff Rowland Coherence 1 - Schematic for the Modules wanted
  98. NAD 325BEE will not turn on
  99. GAS 500 Ampzilla, Thaedra II
  100. Recommendations for off-the-shelf amplifier?
  101. The question of feedback
  102. Safe Ampere Rating for 230VAC On/Off Switch for my Quad 405 Amplifier
  103. LJM L10-1 class a biasing
  104. ARCAM ALPHA 10 flashing red LED
  105. Threshold SA/4e & Threshold FET 10 hl
  106. Where did this amplifier board came from (VINTAGE!)
  107. Low noise transistor
  108. Amplifier with 2n3005/Mj2955
  109. marantz 16 bias/dc offset help
  110. Work In Progress... Leach Based Amplifier
  111. How to bias HK990
  112. VSSA Through-Hole-PCB build thread
  113. Jungson JA-88D crackling and static fixed!
  114. Diamond Differential Amplifier
  115. Constellation audio
  116. Please help with amp-decision
  117. Schematic download site
  118. Hafler DH500 PC-19 Problem
  119. KSW-12 with a blown amp (was told to post here)
  120. Complimentary pairs - matching other parameters
  121. Problem with a Dayton SA1000 Sub Amp
  122. YAMAHA PC 2002M POWER AMP
  123. Too much DC offset in P3A
  124. Exicon Lateral Mosfet doubts
  125. cheep zeners at Mouser
  126. Can someone give me more info about this amplifier?
  127. Testboard LME49830
  128. Schematic of NASA space antenna receivers or LNBs ?
  129. A1145 and C2705 interchangability?
  130. Acoustic Research S12HO
  131. Modify Luxman R-117 for DC offset Adjustment
  132. Making a simple Preamp
  133. OPA1642&LME49600 IV&AMP
  134. 60W simple Audio amplifier with TL071
  135. SKA 150watt monobloc build log. 3D designed chassis.
  136. Pathé Marconi PA 3511V
  137. Inserting a Lpad ....simples?
  138. Conrad Johnson's Solid State Amplifier Series "Motif"-new for me:Are there any Infos?
  139. balanced output Single Ended Class A
  140. Cyrus L,R balance
  141. Braiding yes or no
  142. Creek amp,hum noise
  143. Advent 300
  144. four star
  145. Question regarding BHC T-Net and Slitfoil Capacitor
  146. NAD 2100 input impedance/caps question
  147. B&K EX-442 Mods?
  148. Which amplifier is more stronger ?
  149. Benchmark has a NEW power amp.The best ?
  150. Luxman L-200
  151. nirvana amplifier
  152. Can I change capacitor for input transformer here?
  153. Newbie needs help with QSC MX700
  154. Kenwood L-09M Repairs
  155. Cyrus L,R balance
  156. Indicator lights out on my STA-2000?
  157. Battery to run small practice amp working but need help!
  158. Magnavox AstroSonic Imperial Switch on back
  159. MPF 102 Frustration
  160. Preamplifier heat
  161. Denon poa-2400 intermittent problem
  162. Recommend amp project for new member
  163. do all Amps need dc-protection ?
  164. Who is Lazy Cat and why is his amps so popular?
  165. TRANSISTOR SUBSTITUTEs
  166. RF Punch 60ix!
  167. Aragon 4004mkII: power light on, fuses all good, no sound
  168. Best Amplifier for £100
  169. Unknown connector???
  170. In what situation would a fuse on the primary windings help?
  171. Kenwood KA-3500 Amp hum transformator noise
  172. searching transistors
  173. schematics Kenwood km993
  174. Defektive processor Marantz SR-14!
  175. Grounded bridge implementation with LME49830?
  176. Matching of ECW20N20-Z easier as stated in the Profusionplc site
  177. what happens if the voltage of the output stage exceeds the VAS Stage in LME amps
  178. Drivers for the Exicon Lateral Mosfets? ECW20N20-Z n ECW20P20-Z
  179. Triangle TE-60 does anyone know how to bias?
  180. Yamaha MX-1000 pre amp question
  181. Yamaha MX-1000 pre amp question
  182. SOA Calculations
  183. Base current in a differential amplifier
  184. Sharp SX-9860
  185. Why so few SEPP designs ?
  186. how to remove the subsonic filter of my rega inteamp
  187. Faster VAS/driver transistors
  188. Touble with Rod Elliott´s M27A Poweramp distortion
  189. Transformer Input Mic Pre w/ 9V Battery + Spare Parts?
  190. Schematic for Behringer Eurolive B1500 Pro
  191. Sansui output stage fault?
  192. Technics SE-A900SM2 Help
  193. AECA
  194. lm4702 with one pair 2sc5200 1943 bias at 1Amp per transistor at 22V?
  195. Amp Topology
  196. How to make a low distortion lateral MOSFET amplifier?
  197. Oil cap question
  198. Sansui AU-X1 restoration almost finished...but
  199. Keantoken-H Amplifiers
  200. resistors with long legs
  201. OP-amp + Class A MOSFET follower
  202. Magnetic_Induction_Loop
  203. GLA (good little amp) "survivor"
  204. RX-V1 Lightning Damage
  205. Onkyo M-504 Protection Circuit
  206. Using error correction methods with lateral MOSFETs
  207. Schematic for Mackie arm 1801 sub
  208. Make a serius PA amp from old damaged amplifier
  209. How to put a tone defeat mod to my amp?
  210. possibility of LME49810 without Negative feedback?
  211. Number of paralleled output MOSFETs! Please help me here!
  212. Behringer epa900 schematic
  213. Dx Super A builder's thread
  214. Respected and reliable manufacturers
  215. Revolution in A-B Class Amplifiers
  216. Problems with slew rate?
  217. Gate protection with zener/diode combination
  218. HCA-1000 Repairing Left Channel
  219. sony st-242s tuner
  220. Pioneer A-0012/A-27
  221. Audioanalyse PA90 mod, help?!
  222. Lamp set for Mcintosh MA6400
  223. Rebuilding Harman Kardon Citation 16A! Please help!!
  224. MC-2105 Pot/Switch Cleaning ?
  225. bridging (BTL mode) P3A amplifiers
  226. This amps can survive in the real world?
  227. Nonlinearities in a tube amplifier
  228. Roksan Kandy MK3 upgrades
  229. Marantz 1250. Evolution in sound?
  230. Help
  231. Current Mirror
  232. LM4562 and LM4702 board - any thoughts?
  233. F5 output transistors blown?
  234. upgraded opamp - little sound from left channel?
  235. MOSFET output stage drivers
  236. wooden cabinet for SS power amplifier
  237. Prism Audio LA series amplifier modules, any opinions of their sound?
  238. 200W MOSFET CFA amp
  239. Demonstrating that TPC and so-called "TMC" are related
  240. AX11 PSU CIRCUIT PROBLEMS
  241. Making more powerful amps. Voltage ratings of my op-amps are being exceeded
  242. Single Supply Class AB amplifier and PSU. Regulated,capacitance multiplier,or both??
  243. Where have all the Low Noise Transistors Gone?
  244. Pioneer A400 How Can I Connect An External Phono Stage
  245. need suggestion for modd my hiraga le classe a 30 watts
  246. Jfet Idss Tester
  247. Good integrated amp - Sony TA-700ES
  248. Current Dumping Amplifier
  249. A simple Class A Follower
  250. substitute for 2sd1266 and ksd2058

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