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  1. How To Adjust amplifier Bias Current?
  2. Coupling capacitors in dual supply design opamps
  3. sziklai stability issues
  4. Sony ta-n80es replacement transistors
  5. Marantz 19 Receiver Bias Problem.
  6. Output Inductor sonic degradation?
  7. 2SC2922 2SA1216 Power Amp
  8. Low TIM, low distortion hybrid front-end
  9. Problem with LM2577-ADJ
  10. Power amp for my old B&W DM603 S3
  11. Vre after setting bias pot in CFP output
  12. Technics SA-700 one channel dead
  13. Stereo Preamp buzzes when turned off but plugged in.
  14. IC Bias using LT1116
  15. Another solid state joke !
  16. Looking to power a say AD825 opamp, from a non ct transformer
  17. +/-40VDC from 32-0-32VAC schemetic
  18. Long term current limiting on load
  19. Output stage statistics
  20. Bridging without a switch... let's get DANGEROUS
  21. Pioneer PA1002(A) module
  22. In circuit testing?
  23. iPod/iPhone
  24. NAD 7000
  25. NAD 7225 Output problems
  26. Shindengeng SBD
  27. High power 1:1 isolation output transformer
  28. What about Model for Germanium Transistors
  29. NAD 7225 mods
  30. help a newbie please, marantz pm-40se
  31. Pioneer sx 1010 output transistors
  32. 2x40W JLH amp suddenly changes bias current
  33. Christmas tree bulbs for my Carver dial lights
  34. Harman Kardon Citation 19 (nineteen) needing some advice
  35. Yamaha amplifier crackling.
  36. Heathkit AR-14 lives!!! Well, sorta...
  37. Post your interest in a new 25-50W autoformer amp
  38. Adcom GFA555 problem
  39. Another ebay amp - FET
  40. zener diode selection - curious
  41. HEATHKIT AA32
  42. pro level mixer to consumer level reciever?
  43. output stage thermal stabilisation
  44. Help me identify this connection (Onkyo TX 3007)
  45. Harman Kardon AVR 430 shuts down
  46. Pioneer A400 variable balance issues
  47. QUAD 303
  48. All NMOS output amp
  49. Ampeg B2R with hf oscillation
  50. Adcom 555 and fumble finger me
  51. what is the output stage class for Dynacord L2400
  52. Zero Phase Power Amp
  53. Denon 3313 problems
  54. Quad 405 clone
  55. Hafler dh200 shorted q12
  56. Hitachi HA-250 Amp no output
  57. Marantz 4070 quadradial 4 Service manual.
  58. NAIM NAP 110 amp, high DC offset and mute channel
  59. whats so unique about Holmgren toroidal transformers with internal magnetic shielding
  60. 2SC3281/2SA1302 what amp?
  61. Maplin Mosfet Amplifier Ga28f construction thread
  62. marantz 1060 amp
  63. Trouble with a Heathkit AR-14
  64. Undersized caps, something to worry about?
  65. ATI 1805 or 1807
  66. input stage why did they do this
  67. SS amps with low heatsink requirements?
  68. Rebuild of power amplifiers
  69. looking for mel audio NEFESH II Amplifier Scheme
  70. Pick your brains
  71. Schematics of PS Audio PSIII and LCC
  72. More watts?
  73. Damping Factor of amps
  74. integrated amp kit
  75. Best choice: MPSA06/MPSA56; 8099/8599; 2SA1403/2SC3597?
  76. Adding capacitance on a luxman amp
  77. what are the diodes to be used in this class H amp circuit
  78. Suggestions for single & dual DIP-8 jfet input opamps?
  79. Daisy chain components ?
  80. Maplin 100w mosfet amplifier built from 1980 kit
  81. spectro acustics 500sr recap questions
  82. Reseating Old Transistors In Old Amplifiers?
  83. 1ss81 glass switching diode cross?
  84. Subwoofer preamp -PSU noise reduction?
  85. SS driver circuit / Enhanced OP-Amp
  86. Technics sux320 amp low tinny bass
  87. Service Manual Peavey CS400 Stereo
  88. Dayton Audio SA1000-no output
  89. Two new output stages. Have you seen before?
  90. Need help on LTSpice & circuit problem
  91. Greierasul
  92. Biasing Quattro DG250
  93. Amplifier For High Impedance Speaker
  94. Creek 4140 S2 schematic wanted
  95. Zobel network
  96. Diodes in Wires
  97. Amplifier Filters
  98. Good cap on regulator output !
  99. No Transformer in Supply = Madness?
  100. Bruno Putzey interview
  101. Pioneer a204R repair
  102. Rotel RA06
  103. Looking for Schematic for Technics SE-C01
  104. Help to fix Musical Fidelity A200
  105. Thoughts on this Amp ?
  106. Mature amp protection and question to Bonsai
  107. Different impedance speakers simultaneously?
  108. Parallel input transistors
  109. Honey Badger pcb's?
  110. What part of the pcb creation process causes these imperfections? (broken traces)
  111. who builds high pass filters these days?
  112. Bias Setting on ESP P101
  113. Diatone, Sansui, Victor, Technics, Lo-D, Exclusive/Pioneer and Luxman
  114. >> Looking for an amplifier for my DIATONE speaker <<
  115. Sony STR-DA1200es, lost its mojo....
  116. Bryston 2B LP recap advice
  117. thermalpaste choice
  118. Matched transistor pairs
  119. Bypass preamp notch filter
  120. Nad C325BEE
  121. CARVER AV-705x 5 Channel THX Amp RCA Input Jacks
  122. Balanced Schematics - GNFB Question
  123. How to calculate safe impedance level
  124. Help with part number please
  125. Denon AVR-3200
  126. Easy DIY Class-H using Class-AB&D in BTL
  127. 2sk1058 or Exicon lateral mosfets?
  128. not sure what this is
  129. Improvement in VAS
  130. DIY includes repair? NAD 3240PE advice needed...
  131. What amp could I build with 600VA 2x61V AC transformers?
  132. Tangent Amp50 - need help with power supply
  133. RC4558 I-mA max? non inverting
  134. 2SA1302 / 2SC3281 replacement
  135. ground bridge
  136. Some people loves a challenge ....
  137. how much bias you use for 2sc5200 1943 pair for class AB?
  138. Pros and Cons of MOSFET VAS
  139. Major RS 8020 schematic
  140. Unable to find upc1237 any sources please?
  141. Tapco J800
  142. Forte Model 1 hum
  143. Multichannel amplifier internal ground loop
  144. Improving LME49810 Amplifier by Using Cascode VAS
  145. Luxman M-120a intermittent problem
  146. Sony Str-db940
  147. DC coupled line preamp kit
  148. Classe DR-9 Big Bang Theory
  149. Replacing a PNP with a NPN in a output pair
  150. Onkyo M-504 no servo light
  151. Low noise regulators for 2014?
  152. How to convert 2sa &2sc transistors to current transistors??
  153. Strange transformer test results
  154. Audionics CC-2 with a buzz
  155. On-Board Guitar Pickup Preamp: Op-Amp Choice?
  156. A Low Distortion Amplifier Based on a "Tandem" Correction Scheme Powered by a Modifie
  157. Peavey Series 300 mixer/amp scehamtics
  158. Peavey Renown 112 schematics
  159. Low Noise opamps for 2014?
  160. VAS current limit for Blameless Amp
  161. 12V fan replace 24V?
  162. peavey pv2600 dc kick on power off
  163. need to build guitar pre-amp
  164. unstable DC offset
  165. 100W Class B amplifier project
  166. NAD 3240PE schematic - READABLE!
  167. Clipping indicator problems
  168. GFA 535 Input Sens & Preamp Output Voltage
  169. To reask a question that's been asked a million times, any harm in leaving your class
  170. !!!problem in increasing voltage capacity in power amplifier
  171. Challenge Mark 1B Receiver-Pioneer Clone??
  172. Sony STR-DB940 no sound
  173. aragon 4004 Mk 2 restoration
  174. MX50 amplifier compensation tuning
  175. Crundh bmx1000
  176. Sony TA-FB940R problem
  177. Power transistors in Luxman L-430
  178. Need help diagnosing amplifier fault (oscilloscope examples inside)
  179. Luxman C-120a Volume Pot extra terminals?
  180. Technics SA-EX 300
  181. Crown XLS 602 ( D series )
  182. Do amps without gnfb ring into capacitive loads
  183. ZCA amplifier DC Servo any possibilities?
  184. Rotel RA04 SE,Service Manual/Schematic
  185. NAD C370 Diagnosis / Repair Help
  186. IRF610 SRPP (THD=.35%@1W)
  187. Hiraga 30W.
  188. Simple op-amp question
  189. Laney AH200
  190. Fisher 220T needs help...
  191. B&K ST-202+ hum
  192. Ferrograph F307
  193. Bias and ultimate phase
  194. GainWire-CLASS-A-poweramp NGFB
  195. What about this amplifier?
  196. Yamaha M-4 popping noise and level fluctuations
  197. About preamp out - amp in matching.
  198. conterpoint NPS-100E help
  199. carver ca400
  200. Pioneer SX838 has hot components on power supply board
  201. BG7 v4.2 - my own blame
  202. Spirit Folio F1 14:2 No XLR Output?
  203. NAD power ratings?
  204. Who has the strange/earliest version of Mcintosh MC250 schematic?
  205. AB class amplifier in LTspice
  206. Blown capacitor, symptom or cause?
  207. Sansui noisey controls
  208. I need a mono preamp
  209. Hiraga amplifier Mosfet insulation
  210. IRF511 Simple SRPP mosfet amplifier circuit
  211. Peavey PV900 voltage measurements
  212. Hybrid single-ended digital input.
  213. Possible DC on output of my pre-amp?
  214. Bias pots keep rising?
  215. A.S.P. - Autonomous Speaker Protection system
  216. audio analogue maestro cd mk1
  217. Need help with Denon AVR 1909
  218. Loudspeaker-Amplifier Interaction
  219. Need help with a Rotel RA-970BX
  220. Strange slight hum + noise issue
  221. SS Class A Input/Output AC-coupling caps: How big = too big?
  222. Audiosector LM3875 Amplifier Help! / Questions
  223. Cree CMF10120D
  224. Calculating current draw of SS Class A amp
  225. B&K amplifier ST140
  226. Voltage Regulator 'CV/ABV'
  227. RJM Audio R40 (make fun of my amp)
  228. monacor sta-500 schematic
  229. Schematic Monacor sta-500
  230. Electrocompaniet power amp repair
  231. Searching fro Proton 1100 Preamp
  232. Very simple quasi complimentary MOSFET amplifier
  233. subwoofer amplifier with 2sa1943&2sc5200
  234. Rotel RA-04: There is still sound even volume control is turned to zero.
  235. Simple class b amplifier problem
  236. Home theater subwoofer input board question
  237. Luxman LV-105u MOSFET upgrade success
  238. UA Solo-110 Regulator Problem
  239. Little dual mono... Any ideas?
  240. COUNTERPOINT NPS-100 BIAS
  241. Advice for new DIY Ampli
  242. modifying a Sanyo JCX-2600K
  243. Re-Capping Luxman M-120a Power Amp Advice sought
  244. Mark Levinson 23.5 bias procedure
  245. Recommend me a project.
  246. Opamp based power amp
  247. 25wpc mosfet mapl-in kit wipes floor with 2 x cambridge A60 biamp
  248. solid state plate amp KIT
  249. Just an observation about voltage swing in actively crossed-over tweeters.
  250. dirkwright line stage preamp

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