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  1. 50W class A with LME49811?
  2. using .1 or .01uf for decoupling capacitor?
  3. Voltage Regulator for Class A/B Power Amplifier (not SMPS/SPS) - Pros and Cons
  4. Pioneer SX-5 Receiver - No FM
  5. LEAK T12 , Point one vs QUAD ?
  6. How to remove the front panel on a Harman Kardon 330B
  7. bjt jfet CFP diff input stage
  8. phase angle of a transfer function
  9. Building AMP - Help
  10. any Krell wizards ?
  11. Please, Toshiba SC-665 schematic wanted
  12. Bang-for-Buck, Readily available amp?
  13. Augmented Feedback Error Correction
  14. Spendor "RB-50" (RB50) Power Amplifier - images and schematic wanted
  15. Boostraping your op amp yields wide voltage swing
  16. 2Sj313 Spice Model
  17. capacitor advice- these caps OK?
  18. How do amplifier manufacturers come up with their wattage ratings?
  19. What does +3v3a mean in a schematic
  20. Nackamichi IA-3 Upgrde paths
  21. Rotel rb985 and soft start
  22. Harman kardon avr 7000 problems
  23. Problem with Rotel RA820BX4 - distortion in one channel
  24. 140 volt op-amp rail to rail
  25. insanely extreme high gain amplifier?
  26. SSM2220/SSM2212 for LTP/Mirror
  27. Cyrus 2 volume issue
  28. Denon AVR-4306 thermal shutdown
  29. 554mw from TO92 too much ??
  30. Power switch suppression cap type
  31. BIAMP TC120
  32. HELP!!!!!!!
  33. Overall noise, singnal to noise(db) & Distortion(%) obtain
  34. Yamaha P2250C protection relay
  35. help with QSC PLX1602
  36. Question on input dc blocking capacitors
  37. can the compensation capacitor value be reduced in this circuit?
  38. carver tfm-25 vs adcom gfa 555
  39. KSA50 clone--Mk1 or Mk2
  40. Luxman R117 Relay Issue
  41. Mosfet type?
  42. XLR free amp
  43. pioneer pd 95 year about 93 output stage
  44. does class A amp feel more powerful with same ratings compared to class AB?
  45. Help replacing volume pot
  46. Onkyo M508 Repair - Need 1.8V on Q435, Q437
  47. How to test d5sba20
  48. Help with bias adjustment.
  49. Sony TA-N80ES Replacement Parts Needed
  50. Amp for B&W 801 matrix
  51. Could some one help me with my Audiolabs 8200a?
  52. DE-SOLDERING CYRUS II / REPAINT
  53. Single MOSFET class A output amplifier
  54. Amp for B&W 801 and TV
  55. DIY 200 watt solid state monoblock power amplifier
  56. Purpose of giant capacitors in recievers.
  57. treshold dac 1e help for schematic analogue
  58. JLH Buffer - Homage to John Linsley Hood
  59. DW300 project - one HiFI Audio Amplifier that can run stable on 2 ohms
  60. how hot is too hot
  61. upgrade
  62. Germanium Amp
  63. Using a Caddock MP821 as an emitter resistor.
  64. Improving amplifier input stage
  65. Advantages of flat LF speaker impedance for amps
  66. Issue with TA1600
  67. Infinity OVTR 1 subwoofer amp
  68. Why do AC supplied systems perform better?
  69. Esoter Evoque Pure Amplifier
  70. 2SC2922 / 2SA1216 hfe rank mismatch
  71. fuse blow
  72. C-Audio RA3000 Blowing fuses
  73. a new low noise, HV Op Amp !
  74. Electrohome C-400
  75. Decoupling for battery based opamp circuits
  76. about schemes H/K citation 24 and Braun Atelier PA 4 (/ 2)
  77. Simple Feed Forward for Power Amp
  78. Emotive mini-X a-100 vs Dayton Audio APA150
  79. Newbie recap project seeks advice..
  80. Adcom GFA-5800 amplifier cooling fans
  81. Hafler 9505 switch needed
  82. Amplificador SUBZERO
  83. Son of Ampzilla rebuilt
  84. upgrading tivoli model one
  85. BIG transistors
  86. Another 80's british amp thread
  87. Yamaha M50 fixing or rebuild
  88. 250-400watt audio amplifier
  89. Parasound A31
  90. Question reg. Sansui Au-D5 mod
  91. Simple Universal Speaker Delay Using A Triac
  92. yamaha emx640 darlington amp repair
  93. The best Circuit of MJ11032,MJ11033 searching!
  94. Pioneer VSX-D557 Overload problem
  95. Soundstandard ES200 schematics anyone ??
  96. Playmaster Series 200 Circuit
  97. DC offset adj in JE990
  98. Korting Transmare A500 - vintage German amp, with issues!
  99. Tekko draws something from his head
  100. Vintage Toshiba 330 power amp problem, possible repair?
  101. Complementary Power MOSFETs
  102. Old class A design with 2SK146 dual JFET
  103. Balanced NoGNFB With Cross-Linked Input Stage
  104. MC2505 problem
  105. Bridging two 300W in 8 ohm amplifier to drive 1200W in 8 ohm
  106. Can a very simple class A amp produce great sound?
  107. you gotta be kidding !
  108. How to find the transfer function of this volume control?
  109. NAD C370 - red light
  110. Marantz SR1040 no output
  111. Mosfet question ( help needed )
  112. Trouble with Denon PMA-520 bias adjustment
  113. What is the importance of IQ in a common emitter stage?
  114. what is the role of the 68pf and 2200pf cap in Hiraga Super class A 30W
  115. Zero FeedBack Amp
  116. Motorola Solid State
  117. Is it worth modding a Marantz PM66SE
  118. Cyrus 3 2nd stage fault.. HELP!
  119. Carver CM-1090 pre/pro help?
  120. Krell KSA 50 clone power supply.
  121. Pioneer receiver mods
  122. Are ground planes in audio pcbs legit?
  123. Radio
  124. Suggestions for output pairs
  125. First amp I ever built - An excellent simple class A amp for beginners
  126. Does anyone know.......
  127. bow technology is still live?
  128. Esoteric Asr schematic
  129. I need help getting started with an Onkyo M-501
  130. High Power, High Fidelity Lateral MOSFET Power Amplifier
  131. Cheaper way to test power supply stability?
  132. Battery Type for Portable Speakers
  133. high rail voltage chip amps?
  134. class A output stage without feedback for a DAC?
  135. Need help hooking up Ashly P70-400
  136. Surprising polycarbonate caps
  137. Cordell OF THE Amplifier
  138. help changing the crossover setting of my class A/B subwoofer plate amp
  139. catfet amplifier
  140. Did one sell Krell amp after building LM4702?
  141. is current in speaker load to be anyway closer to psu current ratings?
  142. Krell KRC-2 service-manual?
  143. Sound project Module
  144. Rega Brio-R design
  145. Scratchy sound coming from speaker
  146. Dx Zim (Zimmer) SMPS will be developed to release
  147. Grounding scheme and loop breaker, need advice..
  148. Sony TA-FE230 Left Channel Weak
  149. I need pcb for this scheme
  150. How to repair and diagnose amp problem?
  151. WAV File Reproduction Sound Project
  152. the Inverting stage
  153. What about car amps?
  154. Audiolab 8000p stopped working.
  155. Ampeg svt 3 pro Power Amp
  156. McIntosh amp smoking
  157. 2 x 15W rms Audio Amp for small speakers
  158. Mickey Mouse PA Amplifiers and Mixers (two brands MM + PAiCE) - Schematics wanted
  159. channel sound loss scott 350R
  160. Need information for MM AP360 Amplifier
  161. Help me please with NAD S300
  162. Arcam AVR-100
  163. Sansui AU-217 issues
  164. Marantz PM44SE power/relay? issues
  165. Rotel RC-1070 Preamp PSU Repair
  166. home wiring is old knob and tube-no ground plug
  167. Should I let unused amps sit or power them up and use them on occasion.
  168. i need LUXMAN L-570 service manual
  169. Luxman 115 preamped into Concept 16.5?
  170. NAD T752 Repair Advice
  171. Goldmund schematics
  172. The Spanish Trio 5700 story
  173. Newbie trying to learn about my GFA-535 internals
  174. Help: A question regarding PCB to PTP?
  175. Converting single-ended signal to balanced causes background noises
  176. LME49830 question
  177. It helps to select best class power amplifier (AB- 40-50 watts)
  178. Transformer for Nytech CA252 Amplifier
  179. Dynaco st120
  180. How good / bad is this amp made?
  181. Efficient Subwoofer Amplifier
  182. Need Help With BUZ901/906 MOSFET Amplifier
  183. Current conveyor
  184. Question on Transistor amplification
  185. Output subs for 2sa1301 & 2sc3280
  186. Technics SA-R 410
  187. Another "ancient" amp
  188. Burnt out transistors - replace with same or something better? Rotel RB-991
  189. Help with Adcom GFA555-II
  190. Sansui ba-5000 Large Cap Removal Help Needed
  191. help to select and correct 400w TDA2030A OR 200WTDA2030
  192. Cambridge Audio A500 & P500
  193. softstart recommendation for 2kva R-core and 1,00,000uf per rail x 2 caps
  194. Alternative buffer topologies
  195. 400 Watt in 8ohms/ 800 watt in 4 Ohms
  196. Until I can afford a digital unit Old Technics??
  197. Yamaha AX 500u schematic, integrated amp
  198. Power rating for short circuit protection in linear voltage regulator
  199. Leach Amp Tests (weird noise)
  200. Amplifier with a sound. How to build for second harmonic.
  201. TCAAS
  202. Pre amp recommendation
  203. what is cy7c6801a pc 645041 and what does it do?
  204. Raising bias on Marantz SR4200 AV Receiver
  205. Will this schematic work ? (2SK2221/2SJ352 only)
  206. Legacy Whisper vs Klipsh Cornwall loading Mark Levinson ML-2
  207. what happens if transistors are not matched? especially output stage..
  208. SOME CLASS H, AB ,PROTECT POWER AMPS
  209. Please help me understand the voltage regulator with external bypass BJT?
  210. Lead size of TO-3 package and where to get insulated jumper wires?
  211. Cross reference 2SD234
  212. about maintenance of amplifiers
  213. Help with this preamp
  214. Input line 120hz on speaker output in class A?
  215. Need help
  216. How to make LME49810 amp 2 ohm stable?
  217. Make Hifi with 3 Triple Sziklai transistors in Simple Class A
  218. 3000w power amp sadaru
  219. Input capacitor 2.2uf Polystyrene or Mundorf Silver/oil?
  220. Negative side Mosfet heating up with mild hissing
  221. Should a 250VA toriodal be blowing a 1A fuse?
  222. The questions about Hi-fi audio for home use.
  223. Denon Output Transistors.
  224. Sansui 9090 help
  225. Diamonds and Pearls
  226. Seeking DC Enlightenment
  227. FETZILLA - The Builders Place
  228. N-Channel JFET sub
  229. Simple 85W amplifier
  230. NAD T753 receiver: No sound
  231. Power Supply and Other Re-capping
  232. Power Supply and Other Re-capping
  233. 100watt mono amp find???
  234. help! noob recapping an amp... really stuck.
  235. Powerbass atm-440.2
  236. uPC1237 too slow
  237. What type of capacitors are these?
  238. +/- 36 Volt Voltageamp with TMC error correction
  239. Sound of Op Amps...
  240. THRESHOLD S-300 UPGRADE
  241. Alternative method load for power testing amps?
  242. THRESHOLD S-300 UPGRADE
  243. alternativ symmetric amp
  244. Has anyone ever had experience with MUSE opamps?
  245. Baking a pcb for removing moisture
  246. Nad 3020e lost some of its volume , distortion
  247. Hafler P3000
  248. Krell KSA-150 Power board Reassamble HELP Please
  249. accurate Output Stage
  250. N-Channel JFET

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