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  1. AKAI AM-u2 amplifier problem no output on speaker.
  2. What is this blue paint on old TO-92 Motorola parts??
  3. Sonographe SA-120 help needed
  4. QUAD 606 MKII vs 405 MK-I
  5. Need Help in Houston
  6. newbie amp question
  7. 200W class A psu considerations with IRF240
  8. Denon 1315r
  9. Sony TA-5650 - coupling caps
  10. Nakamichi SR-4A
  11. Circuit and PCB layout review will be appreciated
  12. Bose SoundDock II Review
  13. Computer Audio Setup
  14. 'Soft-on' a good idea?
  15. NAD T763 trouble
  16. Unity gain solid state buffer
  17. help needed!! marantz 2270 and 2330b
  18. Anyone ever modify a Panasonic SE-FX60 wireless rear speaker amplifier to work as a s
  19. Braun AM-FM Receiver Model R4 - Questions arround MCU
  20. Luxman R115/R117 Transitor swap question
  21. Pioneer VSX1020 like TGM1 ?
  22. help with reading transistor
  23. NAD 7250PE no service manual
  24. Phil's PRE_PCB Drawing
  25. calculate the transfer function
  26. Class AB input coupling cap question
  27. which one is best in sound quality 2sc5200 1943/ Sanken 2SA1216,2SC2922/ Sank std/sap
  28. Mismatched Bias Voltage in my Adcom GFA5500 Power Amp
  29. Noob easy to build class a
  30. Looking for Adcom GFA-5500 Power Amp Schematic
  31. Merry Seasonal Greetings Everyone!
  32. Theories on why most hybrid amps sound bad?
  33. Methodical and strategic Diagnosis
  34. Help to identify component
  35. TheTwelve SE class A TMC amplifier
  36. Help Fire - Need New Sub Amp
  37. Yamaha RX-V2600 does not power up
  38. Building a 400 watt amp from salvage
  39. Problem with HCA-2200II
  40. B&K M200 Monoblock Schematic
  41. solid state wishes
  42. Hooking up with TS to pro amps
  43. Marantz PM4400 potentiometer change
  44. Rotel RA-930BX
  45. Analog Circuit Design by D. Feucht. edition?
  46. Direct substitute for 2SD438 with 2SC1571?
  47. Leaving class A how to make this amp leave class A to AB when volume is increased?
  48. Sansui AU 517 F2722 PCB Fail
  49. Common emitter stage driving low hfe output stage
  50. Amplifiers for gig
  51. Marantz PM-57 tweaks and upgrades
  52. your input on this amplifier circui(su opinión respecto a este circuito amplificador)
  53. Hafler DH-110 Switches
  54. ISEM Antares amplifier
  55. Speaker protection/relays? Headphone bypass?
  56. how much class A power can be expected with a Pair of 2sc5200 1943 pair at +/-52V
  57. stuck on transistors again
  58. Source or replacement for 2SA968/2SA2238 ?
  59. Scheme to build a power amplifier on these components
  60. Sony N80ES supplemented parts
  61. Why these resistors
  62. Q: Solid Electrolyte Aluminium Capacitors in Signal Path
  63. Mystery amp: can anyone identify?
  64. Swing Electroimpex Amp Taiga W-1000A equipped with Hybrid Power Stage Sanken S-40W
  65. pioneer pd 95 cd plaier about 93
  66. Replacement Marshall Pots
  67. How to get these spice models in to TINA TI?
  68. DC voltage at speaker output
  69. Looking for service manual
  70. DIY Soldermask for PCB
  71. Super Leach amp rebuild
  72. Quad 405-2
  73. Denon POA 6600A schematics
  74. Sumo Andromeda predriver advice
  75. Atention !! Marantz PM 17 series users
  76. Canadian 'Audio Design PA100' schematics needed
  77. Luxman - Early saturation on negative cycle
  78. 50K volume pot in place of a 20k volume pot?
  79. Crest CA6 PWR Amp - 240v to 120v conversion?
  80. Astin Trew AT-5000 clone
  81. Silicon Carbide (SiC) MOSFETs and BJTs available now !
  82. Best cost is no object darilington NPN's?
  83. 50W class A with LME49811?
  84. using .1 or .01uf for decoupling capacitor?
  85. Voltage Regulator for Class A/B Power Amplifier (not SMPS/SPS) - Pros and Cons
  86. Pioneer SX-5 Receiver - No FM
  87. LEAK T12 , Point one vs QUAD ?
  88. How to remove the front panel on a Harman Kardon 330B
  89. bjt jfet CFP diff input stage
  90. phase angle of a transfer function
  91. Building AMP - Help
  92. any Krell wizards ?
  93. Please, Toshiba SC-665 schematic wanted
  94. Bang-for-Buck, Readily available amp?
  95. Augmented Feedback Error Correction
  96. Spendor "RB-50" (RB50) Power Amplifier - images and schematic wanted
  97. Boostraping your op amp yields wide voltage swing
  98. 2Sj313 Spice Model
  99. capacitor advice- these caps OK?
  100. How do amplifier manufacturers come up with their wattage ratings?
  101. What does +3v3a mean in a schematic
  102. Nackamichi IA-3 Upgrde paths
  103. Rotel rb985 and soft start
  104. Harman kardon avr 7000 problems
  105. Problem with Rotel RA820BX4 - distortion in one channel
  106. 140 volt op-amp rail to rail
  107. insanely extreme high gain amplifier?
  108. SSM2220/SSM2212 for LTP/Mirror
  109. Cyrus 2 volume issue
  110. Denon AVR-4306 thermal shutdown
  111. 554mw from TO92 too much ??
  112. Power switch suppression cap type
  113. BIAMP TC120
  114. HELP!!!!!!!
  115. Overall noise, singnal to noise(db) & Distortion(%) obtain
  116. Yamaha P2250C protection relay
  117. help with QSC PLX1602
  118. Question on input dc blocking capacitors
  119. can the compensation capacitor value be reduced in this circuit?
  120. carver tfm-25 vs adcom gfa 555
  121. KSA50 clone--Mk1 or Mk2
  122. Luxman R117 Relay Issue
  123. Mosfet type?
  124. XLR free amp
  125. pioneer pd 95 year about 93 output stage
  126. does class A amp feel more powerful with same ratings compared to class AB?
  127. Help replacing volume pot
  128. Onkyo M508 Repair - Need 1.8V on Q435, Q437
  129. How to test d5sba20
  130. Help with bias adjustment.
  131. Sony TA-N80ES Replacement Parts Needed
  132. Amp for B&W 801 matrix
  133. Could some one help me with my Audiolabs 8200a?
  134. DE-SOLDERING CYRUS II / REPAINT
  135. Single MOSFET class A output amplifier
  136. Amp for B&W 801 and TV
  137. DIY 200 watt solid state monoblock power amplifier
  138. Purpose of giant capacitors in recievers.
  139. treshold dac 1e help for schematic analogue
  140. JLH Buffer - Homage to John Linsley Hood
  141. DW300 project - one HiFI Audio Amplifier that can run stable on 2 ohms
  142. how hot is too hot
  143. upgrade
  144. Germanium Amp
  145. Using a Caddock MP821 as an emitter resistor.
  146. Improving amplifier input stage
  147. Advantages of flat LF speaker impedance for amps
  148. Issue with TA1600
  149. Infinity OVTR 1 subwoofer amp
  150. Why do AC supplied systems perform better?
  151. Esoter Evoque Pure Amplifier
  152. 2SC2922 / 2SA1216 hfe rank mismatch
  153. fuse blow
  154. C-Audio RA3000 Blowing fuses
  155. a new low noise, HV Op Amp !
  156. Electrohome C-400
  157. Decoupling for battery based opamp circuits
  158. about schemes H/K citation 24 and Braun Atelier PA 4 (/ 2)
  159. Simple Feed Forward for Power Amp
  160. Emotive mini-X a-100 vs Dayton Audio APA150
  161. Newbie recap project seeks advice..
  162. Adcom GFA-5800 amplifier cooling fans
  163. Hafler 9505 switch needed
  164. Amplificador SUBZERO
  165. Son of Ampzilla rebuilt
  166. upgrading tivoli model one
  167. BIG transistors
  168. Another 80's british amp thread
  169. Yamaha M50 fixing or rebuild
  170. 250-400watt audio amplifier
  171. Parasound A31
  172. Question reg. Sansui Au-D5 mod
  173. Simple Universal Speaker Delay Using A Triac
  174. yamaha emx640 darlington amp repair
  175. The best Circuit of MJ11032,MJ11033 searching!
  176. Pioneer VSX-D557 Overload problem
  177. Soundstandard ES200 schematics anyone ??
  178. Playmaster Series 200 Circuit
  179. DC offset adj in JE990
  180. Korting Transmare A500 - vintage German amp, with issues!
  181. Tekko draws something from his head
  182. Vintage Toshiba 330 power amp problem, possible repair?
  183. Complementary Power MOSFETs
  184. Old class A design with 2SK146 dual JFET
  185. Balanced NoGNFB With Cross-Linked Input Stage
  186. MC2505 problem
  187. Bridging two 300W in 8 ohm amplifier to drive 1200W in 8 ohm
  188. Can a very simple class A amp produce great sound?
  189. you gotta be kidding !
  190. How to find the transfer function of this volume control?
  191. NAD C370 - red light
  192. Marantz SR1040 no output
  193. Mosfet question ( help needed )
  194. Trouble with Denon PMA-520 bias adjustment
  195. What is the importance of IQ in a common emitter stage?
  196. what is the role of the 68pf and 2200pf cap in Hiraga Super class A 30W
  197. Zero FeedBack Amp
  198. Motorola Solid State
  199. Is it worth modding a Marantz PM66SE
  200. Cyrus 3 2nd stage fault.. HELP!
  201. Carver CM-1090 pre/pro help?
  202. Krell KSA 50 clone power supply.
  203. Pioneer receiver mods
  204. Are ground planes in audio pcbs legit?
  205. Radio
  206. Suggestions for output pairs
  207. First amp I ever built - An excellent simple class A amp for beginners
  208. Does anyone know.......
  209. bow technology is still live?
  210. Esoteric Asr schematic
  211. I need help getting started with an Onkyo M-501
  212. High Power, High Fidelity Lateral MOSFET Power Amplifier
  213. Cheaper way to test power supply stability?
  214. Battery Type for Portable Speakers
  215. high rail voltage chip amps?
  216. class A output stage without feedback for a DAC?
  217. Need help hooking up Ashly P70-400
  218. Surprising polycarbonate caps
  219. Cordell OF THE Amplifier
  220. help changing the crossover setting of my class A/B subwoofer plate amp
  221. catfet amplifier
  222. Did one sell Krell amp after building LM4702?
  223. is current in speaker load to be anyway closer to psu current ratings?
  224. Krell KRC-2 service-manual?
  225. Sound project Module
  226. Rega Brio-R design
  227. Scratchy sound coming from speaker
  228. Dx Zim (Zimmer) SMPS will be developed to release
  229. Grounding scheme and loop breaker, need advice..
  230. Sony TA-FE230 Left Channel Weak
  231. I need pcb for this scheme
  232. How to repair and diagnose amp problem?
  233. WAV File Reproduction Sound Project
  234. the Inverting stage
  235. What about car amps?
  236. Audiolab 8000p stopped working.
  237. Ampeg svt 3 pro Power Amp
  238. McIntosh amp smoking
  239. 2 x 15W rms Audio Amp for small speakers
  240. Mickey Mouse PA Amplifiers and Mixers (two brands MM + PAiCE) - Schematics wanted
  241. channel sound loss scott 350R
  242. Need information for MM AP360 Amplifier
  243. Help me please with NAD S300
  244. Arcam AVR-100
  245. Sansui AU-217 issues
  246. Marantz PM44SE power/relay? issues
  247. Rotel RC-1070 Preamp PSU Repair
  248. home wiring is old knob and tube-no ground plug
  249. Should I let unused amps sit or power them up and use them on occasion.
  250. i need LUXMAN L-570 service manual

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