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  1. Problem with marantz 7200. Something blew (i think ??)
  2. good wire for preamp
  3. Balanced jfet buffer for Vout DAC?
  4. Balanced IGBT for amplifier output
  5. The Coherent Complementary Feedback Pair
  6. When optimizing, go for Lowest 3rd harmonics .. not THD!!
  7. Help! Hafler DH102
  8. Crimson (Krimson) Amp Schematics
  9. sure sm58
  10. Hi folks... Yet another Marantz PM-66 KI Problem!
  11. Yamaha cr-620 bass is lost in one channel
  12. transistor substitute
  13. PCB layout proposal for Slone's 5-band eq
  14. how to bias Halton Precision amps in to class A
  15. which commercial amp uses VFET MOSFET? like 2SJ201 ?
  16. why bass is tight and controlled on SS than chipamps like lm3886?
  17. NAD 304 integrated amp one channel fading problem
  18. Most recommended Quad 33 upgrade ?
  19. Aussie Amplifiers opinions?
  20. Simulation model for TLV431
  21. Abomination! or Painting a Mustache on the Mona Lisa meets the Island of Dr. Moreau
  22. electronics australia 300 watt amplifer
  23. Old Amp Pot Replacement
  24. tl082
  25. Krill - The little amp that might...
  26. want to rebuild 15yr old custom amp
  27. Please comment this PCB layout
  28. hi-loop gain amp
  29. Help Convert Bryston BP-20 PS from 230v to 115v
  30. Complementary Input Gain = 10000 !!!
  31. amp whit k1058/j162
  32. marantz input capacitors
  33. Noise Figures for MC Preamp (Inputs Shorted)
  34. galactron amp schema problem?
  35. crate pa6fx questions
  36. Technics SU-8080
  37. 2SA1102 and 2SC2577 Upgrade / Replacement
  38. Krell's sustained plateau sliding bias
  39. ETI 477 resurrected but with problems.
  40. [enquiry]Compression IC NE570 compandor
  41. My next little project
  42. EAA Square 1000
  43. denom pma250 amp faulty,but no faulty parts found please help
  44. Chassis Amplifiers
  45. Help modifying HCA-3500
  46. Couple of Nad 3020e questions
  47. running quad303 with a pair of MJ15004
  48. Musical Fidelity Synthesis - Loud pop - Help Needed!
  49. Need advice for upgrading an Acurus DIA-100 amp
  50. Symasym PCB
  51. Power supply Capacitor, bad design?
  52. My first DIY preamp (THAT 1512); questions?
  53. Alexander B. Bereskin 30W Transformer coupled amplifier
  54. We described a 500W amplifier in the August, September & October 1997 issues of SILIC
  55. Stax CA-X Preamp
  56. monarchy se 160
  57. Simple preamp design, take a look!
  58. Schematic for AEM 6000 Amp please?
  59. Kenwood KR5150 phono crackles
  60. dartzeel amp schematic..build this?
  61. datzeel amp schema this work?
  62. Hitachi HMA-9500
  63. Help required bridging Albarrys
  64. Passive pre
  65. any idea?
  66. Opa452
  67. 50M input impedance buffer?
  68. crown dc300a transformer end cap
  69. Does Anyone Know how to upgrade an Acurus DIA-100 amplifier?
  70. Cyrus Two PSX Extension Cord
  71. nad c352 problem
  72. Australia Kits
  73. carver pm1.5 input cap replacement
  74. Sony amp one channel crackling
  75. Kit amplifier recommendations please?
  76. Matamp Schematics
  77. Qestions about the Leach low-TIM amp
  78. alw regulator circuit boards
  79. Sunfire Signature power amp current source outputs
  80. Proper way to servo a balanced receiver
  81. What does .01 cap on bridge rectifiers do?
  82. Silicon Chip 200Watt LD amplifier
  83. New project
  84. Rowland Model 1 upgrade
  85. A personal nostalgy trip, my old amp
  86. ersa solder station
  87. CL60 question
  88. PGA2310 "how to"
  89. Learning about Spice
  90. any notice of this?
  91. 100w into 4ohms?
  92. Best discrete regulator ?
  93. Help needed to sort noise issue with amp build
  94. Korato
  95. Nad T752 Repair - help!
  96. NJL4302. Anybody have some?
  97. Another thread regarding CCS vs BOOTSTRAP
  98. Speaker Mute circuit for power Amp
  99. Mono Leach Amp Transformer
  100. sugden a28b
  101. from the net
  102. Resisitor Database
  103. Help with improved Wilson current mirror
  104. Are SC3953/SA1538 unsuitable as drivers
  105. adding tone control to active crossover
  106. Ultra AMP
  107. B&O 1000asp amplifiers
  108. Citronic Pro1000 Schematics
  109. SuperOPA
  110. Anyone know how to mod a Accurus DIA 100 amp?
  111. measurements for lineup, more on distortion cancellation
  112. kenwood krv6020
  113. lm 4563 balanced mic preamp
  114. =>$100k Amplifiers !!!
  115. Cap's needed C-Audio ST 600
  116. Paralleling low trr diodes in a PS with capacitors
  117. Help with Capacitor code
  118. TEAC A717 Phono Op Amp Problem
  119. Magnetic Shielding Foils
  120. Suitable jfet for an zero GNFB amp?
  121. Square Wave needed
  122. Complementary input stages with current mirrors
  123. ROTEL RB-870BX schematic or Service Manual
  124. Do two SE monblocks make a balanced amp
  125. kenwood kac-921 car amp
  126. Amber / AP1 output transformer?
  127. Linear Systems Dual Transistors
  128. Musical Fidelity 3A Pre-amp background hiss
  129. Mark Levinson 27 Repair Complete
  130. Musical Fidelity e300 power amp trannys help :(
  131. Dunlap- Clarke Dreadnought 500 Power Amp
  132. protron dvd recorder
  133. NX1000NL-NX150 Synenergy schematic here :)
  134. Grundig Fine Arts V1 integrated amplifier
  135. Help, Kenwood KR-8010
  136. Citronic PPX2400 Schematic
  137. Denon PMA-655
  138. SE Class A 200W PURE Heat
  139. Help: inductances in original Quad405.
  140. Need assistance for additional devices in DC detect for Quasis NMOS 350 Amp
  141. Carver PM1.5 service bulletin 1
  142. Soundcraft Spirit Studio schematic
  143. Yamaha A 720
  144. My Exicon amp project....
  145. Digital potentiometer with readout
  146. possible replacement for sap16n and p using conventional bce output
  147. cambridge a3i fixed
  148. jfets for preamp
  149. Adcom 585 problems 1 side hot other cold?
  150. harman kardon citation 12
  151. Swr Sm900 Mods
  152. Soundcraftsmen RA7501 Amplifier
  153. Is there any difference between SMD and TH parts?
  154. Quad SPST Analog Switch
  155. Help, troubleshooting Miniosc !
  156. Comparing 3 topologies
  157. hello, space2000 is back...
  158. Soundcraftsmen Amp Negative Volt Reading DC-Offset
  159. Identificaton and substitute ????
  160. SOA and whats realistic
  161. Bias chain current for SAP16
  162. 2SC3423/2SA1360 models?
  163. Input protection diodes: More harm than good?
  164. Current Mirror: The V-mirror
  165. Spice models for SK246/SJ103 anyone?
  166. swedish forum members please contact me
  167. PS Audio Question (pre-amp)
  168. Spice models
  169. Slowing down AC fans?
  170. denon pma495--r mod
  171. Pioneer SA-500 Transistor Questions
  172. adjustable riaa amp?
  173. NAD 2600 speaker output relay replacement
  174. Power amp outout stage self oscillation problem
  175. Bb627 Amp
  176. Digital Volume Control
  177. subwoofer amplifier
  178. The Frugalamp by OS
  179. Spectral
  180. help... diode on emitter
  181. Marantz Pm7200 Amp
  182. Can LM3886 BPA300 beats SS Plinius quality?
  183. jaycar sc480 t03 ver 2
  184. Aura Evolution VA100 Clean up & upgrade
  185. Dual Slope Protection Circuit Values...
  186. Does anybody know anything about this amp? STUDIOCRAFT F1 (see picture included)
  187. Fortuitous distortion null in simple FET circuit
  188. Converting pro audio signal (1.23v) to consumer line level (0.31v)?
  189. Need schematics for c audio ra3001
  190. Intro very Nice Free PCB CAD MBE
  191. My first DIY amplifier 20 years a go
  192. Converting Krell KSA 80B to KMA 160
  193. Double-die mosfets in P101?
  194. Amplitude and frequency distributions wanted
  195. Adcom 555 II advice - repair? test?
  196. Electrocompaniet AW100
  197. My pre-amp / buffer
  198. Looking for complementary NPN-PNP pair
  199. Real Silly Cap vs. Cap Question
  200. Meridian 101 recap
  201. HRII debug thread, post the problems you had here
  202. Please help with double attenuator for biamp
  203. Creek 5350S
  204. Learning about this stuff! I have newly acquired gear, and some questions.
  205. Driving 8 Ohm Speaker
  206. Looking for BK EX-442 schematics
  207. Powering Two Cabinets
  208. convert a NAP180 into a NAP250
  209. Repair or Replace??
  210. Right channel not working on Spirit Folio 10/2
  211. Need advice on a faulty c audio ra3001!!
  212. Building A new amplifier
  213. RelaiXed/diy preamp
  214. Current Mirror Discussion
  215. Effects of overtaxing IXYS diode bridge?
  216. Can you check this crossover repair job?
  217. Yamaha P2500S fault
  218. How to convert 120VDC to 12VDC?
  219. Discrete OPA627/687?
  220. Dx Optimus is being prepared... dynamic bias.. Class A to AB
  221. SSTART Preamplifier
  222. Comment on PCB and how to make it smaller
  223. Amp Stability techniques: Zobel et al.
  224. Dismante preamp
  225. Hafler DH-500 problems... ugh! DH500
  226. Fast Class A Amp
  227. Help replacing TL072CN op amps for TLE2072CP
  228. Leach Amp Clone 6 transistor version by Jens Rasmussen
  229. fuzzy left speaker
  230. A forum friend has sent me this Class A created in 1967
  231. matamp quasar 500
  232. Amp Cooling
  233. proton 930
  234. Luxman A-312
  235. Help (for a novice) Cambridge Audio A5
  236. krell ksa 300s right channel dead maybe transistor problem??
  237. Randy Slone's Optimos power amp demo Sydney Sunday Nov 9 2008
  238. RCF DCA1050 in Parallel Mono
  239. what to do whit this
  240. Ground side to OPAMP capacitor replacement?
  241. power supply help
  242. Marantz PM64II repairing
  243. Little opamp/darlington amplifier
  244. Rowland Research Amplifier Help!
  245. Troubleshooting 35V on speaker output
  246. Marantz SC-80 / SM-80 repair queries
  247. SONY TA 70, repair help needed
  248. please comment my pcb
  249. Crest CA9 spare input boards?
  250. Borbely interview released ...

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