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  1. Class AB input coupling cap question
  2. which one is best in sound quality 2sc5200 1943/ Sanken 2SA1216,2SC2922/ Sank std/sap
  3. Mismatched Bias Voltage in my Adcom GFA5500 Power Amp
  4. Noob easy to build class a
  5. Looking for Adcom GFA-5500 Power Amp Schematic
  6. Merry Seasonal Greetings Everyone!
  7. Theories on why most hybrid amps sound bad?
  8. Methodical and strategic Diagnosis
  9. Help to identify component
  10. TheTwelve SE class A TMC amplifier
  11. Help Fire - Need New Sub Amp
  12. Yamaha RX-V2600 does not power up
  13. Building a 400 watt amp from salvage
  14. Problem with HCA-2200II
  15. B&K M200 Monoblock Schematic
  16. solid state wishes
  17. Hooking up with TS to pro amps
  18. Marantz PM4400 potentiometer change
  19. Rotel RA-930BX
  20. Analog Circuit Design by D. Feucht. edition?
  21. Direct substitute for 2SD438 with 2SC1571?
  22. Leaving class A how to make this amp leave class A to AB when volume is increased?
  23. Sansui AU 517 F2722 PCB Fail
  24. Common emitter stage driving low hfe output stage
  25. Amplifiers for gig
  26. Marantz PM-57 tweaks and upgrades
  27. your input on this amplifier circui(su opinión respecto a este circuito amplificador)
  28. Hafler DH-110 Switches
  29. ISEM Antares amplifier
  30. Speaker protection/relays? Headphone bypass?
  31. how much class A power can be expected with a Pair of 2sc5200 1943 pair at +/-52V
  32. stuck on transistors again
  33. Source or replacement for 2SA968/2SA2238 ?
  34. Scheme to build a power amplifier on these components
  35. Sony N80ES supplemented parts
  36. Why these resistors
  37. Q: Solid Electrolyte Aluminium Capacitors in Signal Path
  38. Mystery amp: can anyone identify?
  39. Swing Electroimpex Amp Taiga W-1000A equipped with Hybrid Power Stage Sanken S-40W
  40. pioneer pd 95 cd plaier about 93
  41. Replacement Marshall Pots
  42. How to get these spice models in to TINA TI?
  43. DC voltage at speaker output
  44. Looking for service manual
  45. DIY Soldermask for PCB
  46. Super Leach amp rebuild
  47. Quad 405-2
  48. Denon POA 6600A schematics
  49. Sumo Andromeda predriver advice
  50. Atention !! Marantz PM 17 series users
  51. Canadian 'Audio Design PA100' schematics needed
  52. Luxman - Early saturation on negative cycle
  53. 50K volume pot in place of a 20k volume pot?
  54. Crest CA6 PWR Amp - 240v to 120v conversion?
  55. Astin Trew AT-5000 clone
  56. Silicon Carbide (SiC) MOSFETs and BJTs available now !
  57. Best cost is no object darilington NPN's?
  58. 50W class A with LME49811?
  59. using .1 or .01uf for decoupling capacitor?
  60. Voltage Regulator for Class A/B Power Amplifier (not SMPS/SPS) - Pros and Cons
  61. Pioneer SX-5 Receiver - No FM
  62. LEAK T12 , Point one vs QUAD ?
  63. How to remove the front panel on a Harman Kardon 330B
  64. bjt jfet CFP diff input stage
  65. phase angle of a transfer function
  66. Building AMP - Help
  67. any Krell wizards ?
  68. Please, Toshiba SC-665 schematic wanted
  69. Bang-for-Buck, Readily available amp?
  70. Augmented Feedback Error Correction
  71. Spendor "RB-50" (RB50) Power Amplifier - images and schematic wanted
  72. Boostraping your op amp yields wide voltage swing
  73. 2Sj313 Spice Model
  74. capacitor advice- these caps OK?
  75. How do amplifier manufacturers come up with their wattage ratings?
  76. What does +3v3a mean in a schematic
  77. Nackamichi IA-3 Upgrde paths
  78. Rotel rb985 and soft start
  79. Harman kardon avr 7000 problems
  80. Problem with Rotel RA820BX4 - distortion in one channel
  81. 140 volt op-amp rail to rail
  82. insanely extreme high gain amplifier?
  83. SSM2220/SSM2212 for LTP/Mirror
  84. Cyrus 2 volume issue
  85. Denon AVR-4306 thermal shutdown
  86. 554mw from TO92 too much ??
  87. Power switch suppression cap type
  88. BIAMP TC120
  89. HELP!!!!!!!
  90. Overall noise, singnal to noise(db) & Distortion(%) obtain
  91. Yamaha P2250C protection relay
  92. help with QSC PLX1602
  93. Question on input dc blocking capacitors
  94. can the compensation capacitor value be reduced in this circuit?
  95. carver tfm-25 vs adcom gfa 555
  96. KSA50 clone--Mk1 or Mk2
  97. Luxman R117 Relay Issue
  98. Mosfet type?
  99. XLR free amp
  100. pioneer pd 95 year about 93 output stage
  101. does class A amp feel more powerful with same ratings compared to class AB?
  102. Help replacing volume pot
  103. Onkyo M508 Repair - Need 1.8V on Q435, Q437
  104. How to test d5sba20
  105. Help with bias adjustment.
  106. Sony TA-N80ES Replacement Parts Needed
  107. Amp for B&W 801 matrix
  108. Could some one help me with my Audiolabs 8200a?
  109. DE-SOLDERING CYRUS II / REPAINT
  110. Single MOSFET class A output amplifier
  111. Amp for B&W 801 and TV
  112. DIY 200 watt solid state monoblock power amplifier
  113. Purpose of giant capacitors in recievers.
  114. treshold dac 1e help for schematic analogue
  115. JLH Buffer - Homage to John Linsley Hood
  116. DW300 project - one HiFI Audio Amplifier that can run stable on 2 ohms
  117. how hot is too hot
  118. upgrade
  119. Germanium Amp
  120. Using a Caddock MP821 as an emitter resistor.
  121. Improving amplifier input stage
  122. Advantages of flat LF speaker impedance for amps
  123. Issue with TA1600
  124. Infinity OVTR 1 subwoofer amp
  125. Why do AC supplied systems perform better?
  126. Esoter Evoque Pure Amplifier
  127. 2SC2922 / 2SA1216 hfe rank mismatch
  128. fuse blow
  129. C-Audio RA3000 Blowing fuses
  130. a new low noise, HV Op Amp !
  131. Electrohome C-400
  132. Decoupling for battery based opamp circuits
  133. about schemes H/K citation 24 and Braun Atelier PA 4 (/ 2)
  134. Simple Feed Forward for Power Amp
  135. Emotive mini-X a-100 vs Dayton Audio APA150
  136. Newbie recap project seeks advice..
  137. Adcom GFA-5800 amplifier cooling fans
  138. Hafler 9505 switch needed
  139. Amplificador SUBZERO
  140. Son of Ampzilla rebuilt
  141. upgrading tivoli model one
  142. BIG transistors
  143. Another 80's british amp thread
  144. Yamaha M50 fixing or rebuild
  145. 250-400watt audio amplifier
  146. Parasound A31
  147. Question reg. Sansui Au-D5 mod
  148. Simple Universal Speaker Delay Using A Triac
  149. yamaha emx640 darlington amp repair
  150. The best Circuit of MJ11032,MJ11033 searching!
  151. Pioneer VSX-D557 Overload problem
  152. Soundstandard ES200 schematics anyone ??
  153. Playmaster Series 200 Circuit
  154. DC offset adj in JE990
  155. Korting Transmare A500 - vintage German amp, with issues!
  156. Tekko draws something from his head
  157. Vintage Toshiba 330 power amp problem, possible repair?
  158. Complementary Power MOSFETs
  159. Old class A design with 2SK146 dual JFET
  160. Balanced NoGNFB With Cross-Linked Input Stage
  161. MC2505 problem
  162. Bridging two 300W in 8 ohm amplifier to drive 1200W in 8 ohm
  163. Can a very simple class A amp produce great sound?
  164. you gotta be kidding !
  165. How to find the transfer function of this volume control?
  166. NAD C370 - red light
  167. Marantz SR1040 no output
  168. Mosfet question ( help needed )
  169. Trouble with Denon PMA-520 bias adjustment
  170. What is the importance of IQ in a common emitter stage?
  171. what is the role of the 68pf and 2200pf cap in Hiraga Super class A 30W
  172. Zero FeedBack Amp
  173. Motorola Solid State
  174. Is it worth modding a Marantz PM66SE
  175. Cyrus 3 2nd stage fault.. HELP!
  176. Carver CM-1090 pre/pro help?
  177. Krell KSA 50 clone power supply.
  178. Pioneer receiver mods
  179. Are ground planes in audio pcbs legit?
  180. Radio
  181. Suggestions for output pairs
  182. First amp I ever built - An excellent simple class A amp for beginners
  183. Does anyone know.......
  184. bow technology is still live?
  185. Esoteric Asr schematic
  186. I need help getting started with an Onkyo M-501
  187. High Power, High Fidelity Lateral MOSFET Power Amplifier
  188. Cheaper way to test power supply stability?
  189. Battery Type for Portable Speakers
  190. high rail voltage chip amps?
  191. class A output stage without feedback for a DAC?
  192. Need help hooking up Ashly P70-400
  193. Surprising polycarbonate caps
  194. Cordell OF THE Amplifier
  195. help changing the crossover setting of my class A/B subwoofer plate amp
  196. catfet amplifier
  197. Did one sell Krell amp after building LM4702?
  198. is current in speaker load to be anyway closer to psu current ratings?
  199. Krell KRC-2 service-manual?
  200. Sound project Module
  201. Rega Brio-R design
  202. Scratchy sound coming from speaker
  203. Dx Zim (Zimmer) SMPS will be developed to release
  204. Grounding scheme and loop breaker, need advice..
  205. Sony TA-FE230 Left Channel Weak
  206. I need pcb for this scheme
  207. How to repair and diagnose amp problem?
  208. WAV File Reproduction Sound Project
  209. the Inverting stage
  210. What about car amps?
  211. Audiolab 8000p stopped working.
  212. Ampeg svt 3 pro Power Amp
  213. McIntosh amp smoking
  214. 2 x 15W rms Audio Amp for small speakers
  215. Mickey Mouse PA Amplifiers and Mixers (two brands MM + PAiCE) - Schematics wanted
  216. channel sound loss scott 350R
  217. Need information for MM AP360 Amplifier
  218. Help me please with NAD S300
  219. Arcam AVR-100
  220. Sansui AU-217 issues
  221. Marantz PM44SE power/relay? issues
  222. Rotel RC-1070 Preamp PSU Repair
  223. home wiring is old knob and tube-no ground plug
  224. Should I let unused amps sit or power them up and use them on occasion.
  225. i need LUXMAN L-570 service manual
  226. Luxman 115 preamped into Concept 16.5?
  227. NAD T752 Repair Advice
  228. Goldmund schematics
  229. The Spanish Trio 5700 story
  230. Newbie trying to learn about my GFA-535 internals
  231. Help: A question regarding PCB to PTP?
  232. Converting single-ended signal to balanced causes background noises
  233. LME49830 question
  234. It helps to select best class power amplifier (AB- 40-50 watts)
  235. Transformer for Nytech CA252 Amplifier
  236. Dynaco st120
  237. How good / bad is this amp made?
  238. Efficient Subwoofer Amplifier
  239. Need Help With BUZ901/906 MOSFET Amplifier
  240. Current conveyor
  241. Question on Transistor amplification
  242. Output subs for 2sa1301 & 2sc3280
  243. Technics SA-R 410
  244. Another "ancient" amp
  245. Burnt out transistors - replace with same or something better? Rotel RB-991
  246. Help with Adcom GFA555-II
  247. Sansui ba-5000 Large Cap Removal Help Needed
  248. help to select and correct 400w TDA2030A OR 200WTDA2030
  249. Cambridge Audio A500 & P500
  250. softstart recommendation for 2kva R-core and 1,00,000uf per rail x 2 caps

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