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  1. Braun AM-FM Receiver Model R4 - Questions arround MCU
  2. Luxman R115/R117 Transitor swap question
  3. Pioneer VSX1020 like TGM1 ?
  4. help with reading transistor
  5. NAD 7250PE no service manual
  6. Phil's PRE_PCB Drawing
  7. calculate the transfer function
  8. Class AB input coupling cap question
  9. which one is best in sound quality 2sc5200 1943/ Sanken 2SA1216,2SC2922/ Sank std/sap
  10. Mismatched Bias Voltage in my Adcom GFA5500 Power Amp
  11. Noob easy to build class a
  12. Looking for Adcom GFA-5500 Power Amp Schematic
  13. Merry Seasonal Greetings Everyone!
  14. Theories on why most hybrid amps sound bad?
  15. Methodical and strategic Diagnosis
  16. Help to identify component
  17. TheTwelve SE class A TMC amplifier
  18. Help Fire - Need New Sub Amp
  19. Yamaha RX-V2600 does not power up
  20. Building a 400 watt amp from salvage
  21. Problem with HCA-2200II
  22. B&K M200 Monoblock Schematic
  23. solid state wishes
  24. Hooking up with TS to pro amps
  25. Marantz PM4400 potentiometer change
  26. Rotel RA-930BX
  27. Analog Circuit Design by D. Feucht. edition?
  28. Direct substitute for 2SD438 with 2SC1571?
  29. Leaving class A how to make this amp leave class A to AB when volume is increased?
  30. Sansui AU 517 F2722 PCB Fail
  31. Common emitter stage driving low hfe output stage
  32. Amplifiers for gig
  33. Marantz PM-57 tweaks and upgrades
  34. your input on this amplifier circui(su opinión respecto a este circuito amplificador)
  35. Hafler DH-110 Switches
  36. ISEM Antares amplifier
  37. Speaker protection/relays? Headphone bypass?
  38. how much class A power can be expected with a Pair of 2sc5200 1943 pair at +/-52V
  39. stuck on transistors again
  40. Source or replacement for 2SA968/2SA2238 ?
  41. Scheme to build a power amplifier on these components
  42. Sony N80ES supplemented parts
  43. Why these resistors
  44. Q: Solid Electrolyte Aluminium Capacitors in Signal Path
  45. Mystery amp: can anyone identify?
  46. Swing Electroimpex Amp Taiga W-1000A equipped with Hybrid Power Stage Sanken S-40W
  47. pioneer pd 95 cd plaier about 93
  48. How to get these spice models in to TINA TI?
  49. DC voltage at speaker output
  50. Looking for service manual
  51. DIY Soldermask for PCB
  52. Super Leach amp rebuild
  53. Quad 405-2
  54. Denon POA 6600A schematics
  55. Sumo Andromeda predriver advice
  56. Attention! Marantz PM 17 series users
  57. Canadian 'Audio Design PA100' schematics needed
  58. Luxman - Early saturation on negative cycle
  59. 50K volume pot in place of a 20k volume pot?
  60. Crest CA6 PWR Amp - 240v to 120v conversion?
  61. Astin Trew AT-5000 clone
  62. Silicon Carbide (SiC) MOSFETs and BJTs available now !
  63. Best cost is no object darilington NPN's?
  64. 50W class A with LME49811?
  65. using .1 or .01uf for decoupling capacitor?
  66. Voltage Regulator for Class A/B Power Amplifier (not SMPS/SPS) - Pros and Cons
  67. Pioneer SX-5 Receiver - No FM
  68. LEAK T12 , Point one vs QUAD ?
  69. How to remove the front panel on a Harman Kardon 330B
  70. bjt jfet CFP diff input stage
  71. phase angle of a transfer function
  72. Building AMP - Help
  73. any Krell wizards ?
  74. Please, Toshiba SC-665 schematic wanted
  75. Bang-for-Buck, Readily available amp?
  76. Augmented Feedback Error Correction
  77. Spendor "RB-50" (RB50) Power Amplifier - images and schematic wanted
  78. Boostraping your op amp yields wide voltage swing
  79. 2Sj313 Spice Model
  80. capacitor advice- these caps OK?
  81. How do amplifier manufacturers come up with their wattage ratings?
  82. What does +3v3a mean in a schematic
  83. Nackamichi IA-3 Upgrde paths
  84. Rotel rb985 and soft start
  85. Harman kardon avr 7000 problems
  86. Problem with Rotel RA820BX4 - distortion in one channel
  87. 140 volt op-amp rail to rail
  88. insanely extreme high gain amplifier?
  89. SSM2220/SSM2212 for LTP/Mirror
  90. Cyrus 2 volume issue
  91. Denon AVR-4306 thermal shutdown
  92. 554mw from TO92 too much ??
  93. Power switch suppression cap type
  94. BIAMP TC120
  95. HELP!!!!!!!
  96. Overall noise, singnal to noise(db) & Distortion(%) obtain
  97. Yamaha P2250C protection relay
  98. help with QSC PLX1602
  99. Question on input dc blocking capacitors
  100. can the compensation capacitor value be reduced in this circuit?
  101. carver tfm-25 vs adcom gfa 555
  102. KSA50 clone--Mk1 or Mk2
  103. Luxman R117 Relay Issue
  104. Mosfet type?
  105. XLR free amp
  106. pioneer pd 95 year about 93 output stage
  107. does class A amp feel more powerful with same ratings compared to class AB?
  108. Help replacing volume pot
  109. Onkyo M508 Repair - Need 1.8V on Q435, Q437
  110. How to test d5sba20
  111. Help with bias adjustment.
  112. Sony TA-N80ES Replacement Parts Needed
  113. Amp for B&W 801 matrix
  114. Could some one help me with my Audiolabs 8200a?
  115. DE-SOLDERING CYRUS II / REPAINT
  116. Single MOSFET class A output amplifier
  117. Amp for B&W 801 and TV
  118. DIY 200 watt solid state monoblock power amplifier
  119. Purpose of giant capacitors in recievers.
  120. treshold dac 1e help for schematic analogue
  121. JLH Buffer - Homage to John Linsley Hood
  122. DW300 project - one HiFI Audio Amplifier that can run stable on 2 ohms
  123. how hot is too hot
  124. upgrade
  125. Germanium Amp
  126. Using a Caddock MP821 as an emitter resistor.
  127. Improving amplifier input stage
  128. Advantages of flat LF speaker impedance for amps
  129. Issue with TA1600
  130. Infinity OVTR 1 subwoofer amp
  131. Why do AC supplied systems perform better?
  132. Esoter Evoque Pure Amplifier
  133. 2SC2922 / 2SA1216 hfe rank mismatch
  134. fuse blow
  135. C-Audio RA3000 Blowing fuses
  136. a new low noise, HV Op Amp !
  137. Electrohome C-400
  138. Decoupling for battery based opamp circuits
  139. about schemes H/K citation 24 and Braun Atelier PA 4 (/ 2)
  140. Simple Feed Forward for Power Amp
  141. Emotive mini-X a-100 vs Dayton Audio APA150
  142. Newbie recap project seeks advice..
  143. Adcom GFA-5800 amplifier cooling fans
  144. Hafler 9505 switch needed
  145. Amplificador SUBZERO
  146. Son of Ampzilla rebuilt
  147. upgrading tivoli model one
  148. BIG transistors
  149. Another 80's british amp thread
  150. Yamaha M50 fixing or rebuild
  151. 250-400watt audio amplifier
  152. Parasound A31
  153. Question reg. Sansui Au-D5 mod
  154. Simple Universal Speaker Delay Using A Triac
  155. yamaha emx640 darlington amp repair
  156. The best Circuit of MJ11032,MJ11033 searching!
  157. Pioneer VSX-D557 Overload problem
  158. Soundstandard ES200 schematics anyone ??
  159. Playmaster Series 200 Circuit
  160. DC offset adj in JE990
  161. Korting Transmare A500 - vintage German amp, with issues!
  162. Tekko draws something from his head
  163. Vintage Toshiba 330 power amp problem, possible repair?
  164. Complementary Power MOSFETs
  165. Old class A design with 2SK146 dual JFET
  166. Balanced NoGNFB With Cross-Linked Input Stage
  167. MC2505 problem
  168. Bridging two 300W in 8 ohm amplifier to drive 1200W in 8 ohm
  169. Can a very simple class A amp produce great sound?
  170. you gotta be kidding !
  171. How to find the transfer function of this volume control?
  172. NAD C370 - red light
  173. Marantz SR1040 no output
  174. Mosfet question ( help needed )
  175. Trouble with Denon PMA-520 bias adjustment
  176. What is the importance of IQ in a common emitter stage?
  177. what is the role of the 68pf and 2200pf cap in Hiraga Super class A 30W
  178. Zero FeedBack Amp
  179. Motorola Solid State
  180. Is it worth modding a Marantz PM66SE
  181. Cyrus 3 2nd stage fault.. HELP!
  182. Carver CM-1090 pre/pro help?
  183. Krell KSA 50 clone power supply.
  184. Pioneer receiver mods
  185. Are ground planes in audio pcbs legit?
  186. Radio
  187. Suggestions for output pairs
  188. First amp I ever built - An excellent simple class A amp for beginners
  189. Does anyone know.......
  190. bow technology is still live?
  191. Esoteric Asr schematic
  192. I need help getting started with an Onkyo M-501
  193. High Power, High Fidelity Lateral MOSFET Power Amplifier
  194. Cheaper way to test power supply stability?
  195. Battery Type for Portable Speakers
  196. high rail voltage chip amps?
  197. class A output stage without feedback for a DAC?
  198. Need help hooking up Ashly P70-400
  199. Surprising polycarbonate caps
  200. Cordell OF THE Amplifier
  201. help changing the crossover setting of my class A/B subwoofer plate amp
  202. catfet amplifier
  203. Did one sell Krell amp after building LM4702?
  204. is current in speaker load to be anyway closer to psu current ratings?
  205. Krell KRC-2 service-manual?
  206. Sound project Module
  207. Rega Brio-R design
  208. Scratchy sound coming from speaker
  209. Dx Zim (Zimmer) SMPS will be developed to release
  210. Grounding scheme and loop breaker, need advice..
  211. Sony TA-FE230 Left Channel Weak
  212. I need pcb for this scheme
  213. How to repair and diagnose amp problem?
  214. WAV File Reproduction Sound Project
  215. the Inverting stage
  216. What about car amps?
  217. Audiolab 8000p stopped working.
  218. Ampeg svt 3 pro Power Amp
  219. McIntosh amp smoking
  220. 2 x 15W rms Audio Amp for small speakers
  221. Mickey Mouse PA Amplifiers and Mixers (two brands MM + PAiCE) - Schematics wanted
  222. channel sound loss scott 350R
  223. Need information for MM AP360 Amplifier
  224. Help me please with NAD S300
  225. Arcam AVR-100
  226. Sansui AU-217 issues
  227. Marantz PM44SE power/relay? issues
  228. Rotel RC-1070 Preamp PSU Repair
  229. home wiring is old knob and tube-no ground plug
  230. Should I let unused amps sit or power them up and use them on occasion.
  231. i need LUXMAN L-570 service manual
  232. Luxman 115 preamped into Concept 16.5?
  233. NAD T752 Repair Advice
  234. Goldmund schematics
  235. The Spanish Trio 5700 story
  236. Newbie trying to learn about my GFA-535 internals
  237. Help: A question regarding PCB to PTP?
  238. Converting single-ended signal to balanced causes background noises
  239. LME49830 question
  240. It helps to select best class power amplifier (AB- 40-50 watts)
  241. Transformer for Nytech CA252 Amplifier
  242. Dynaco st120
  243. How good / bad is this amp made?
  244. Efficient Subwoofer Amplifier
  245. Need Help With BUZ901/906 MOSFET Amplifier
  246. Current conveyor
  247. Question on Transistor amplification
  248. Output subs for 2sa1301 & 2sc3280
  249. Technics SA-R 410
  250. Another "ancient" amp

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