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  1. Exeeding voltage regulator current 540p
  2. problem with hk 730
  3. repaired my hk 730
  4. Please help with JLH for quad ESL radiators
  5. Hiraga 20w class A / Quad ESL-57 speakers
  6. Marantz CCNE
  7. Question about relays
  8. Niles SI-1200 repair advice
  9. 2SJ77 for Hybrid Headphone Amp
  10. my new design pre-amp
  11. Onkyo M 504 Meter Lamp
  12. Can a Class AB Outclass a class A amp?
  13. SKA GB150D now public domain...
  14. ymaha preamp c60
  15. Creating / Obtaining LTspice PCB Style symbols?
  16. Allison Biased Class A Amplifier with Rail to Rail output and acceptable Class AB
  17. For what its worth: Levinson ML-9 schematic
  18. service manual for Parasound 2125 power amp
  19. HDAmp T300
  20. Simple CFB info
  21. Sure class T or Destroyer X?
  22. Cordell Ap Note on the new LSK489
  23. Backlight for VU Meter
  24. Back to basics opamp question
  25. My first try, 100W@8Ohm
  26. Adcom GFA-5500: Source-Resistor Question / Recommendation Needed
  27. depletion mosfet
  28. THD & Loop Gain Enhancer
  29. Testing and locating filter capacitor?
  30. 100-200W amp
  31. My New VAS Topology
  32. Marantz SR7500 - thinks it's a clock
  33. Help with Marantz 2230
  34. The Fully Differential Phase Inverter
  35. Where is the output drivers transistors in this amp circuit ?
  36. MJL4281AG
  37. Genesis Servo 12 Subwoofer Amplifier
  38. Help Sony TA-1055 goes ffttzz ftz crack CRACK!
  39. Would old electrolytic caps cause DC offset?
  40. LM4780 PCB NEW VERSION on eBay
  41. Broken Sony F808ES - Please help fixin'?
  42. CFB AMP low gain current feedback amp
  43. What MOSFET 500 V driver is the 'best' ?
  44. CM Labs 114a rebuild
  45. Restoring a Realistic STA-85
  46. 2SA1316 2SC3329 Spice models wanted
  47. Ixys power MOSFETs
  48. ODNF or no GNFB power amp
  49. Harman Kardon 725 pre-amplifier rebuild
  50. Problems with Proton AA-2120
  51. DC offset vs. Jensen Isomax
  52. Descap Amplifier
  53. Signal and power grounding
  54. MS308 subwoofer amp capacitor rating question
  55. need some trouble shooting help on mtx 1805 amp
  56. A question about Mica capacitors and voltage
  57. Power Amp (SAE A202) sound improves when I turn it off
  58. Choosing a Feedback error amplifier
  59. Creating pro looking front panels.
  60. Modding a reciever for use in Europe
  61. Newbie vs Pioneer SA408
  62. Electron Kinetics Eagle 7a Amp Help
  63. Marantz Model 16 biasing and DC offset
  64. Basic 50W EF3
  65. The High-End, how Hi-End is this amplifier board? (Ebay)
  66. Should I replace...? If so, recommendations?
  67. Alesis RA-150 amp relay cuts out after a few minutes
  68. which DIY amps free of turn on/off thump?
  69. Insulators
  70. Sony STR-7065 Distortion
  71. aiwa p80/c80 pre and poweramp
  72. Regulated Power Supply for LTP/VAS needed?
  73. Marantz PM 52 Power Supply Change
  74. I need CD 4017 help
  75. How to test phono stage without turntable?
  76. ThermalTrak Transistors have been discontinued
  77. Denon DAP-5500
  78. Sounstream TR800/5 burnt resistor?
  79. DoZ 15w in a fan cooled tiny box
  80. Help needed to test crossover filter free PCB to tester
  81. ESP P3A compared to off-the-shelf amps?
  82. Matrix 1000Watt Peak at 2-Ohms LS DOS VAS U1 2013 Power Amp
  83. Transistor PSPICE Models
  84. 250w 8ohm amplifier
  85. MF MA50 power supply - voltage reduction
  86. What is realistic output load to check stability ?
  87. Advances in semiconductor technology
  88. Classe DR-8 Modded...
  89. TDA1308+ 2SC5200 + 2SA1943?
  90. Dynaco 416 faceplate?
  91. Heathkit AA2004 or AA2010
  92. Sony 7065 PS Rebuild
  93. Solid state speaker protection system - interest check
  94. Yamaha IG 02980 flat pack IC amp??
  95. Craig's List find
  96. Service manual of NIKKO preamp beta ii
  97. Aftermarket balance control for my integrated
  98. Help retro fiting my high power amp build
  99. Remove a weird transistor heatsink clip
  100. Technics SA-206 stereo receiver
  101. QUAD34 PARTS
  102. how to manage psu for the car amplifier? with 5200 1943?
  103. FA607 questions
  104. Is anyone use MG6331/9411?
  105. Adcom "se" amplifiers SM
  106. Nakamichi PA-7 Fuse - NORMAL, SLOW or FAST blow?
  107. Pioneer Elite VSX-95 constant humming
  108. Pioneer A441 Amplifier
  109. Perreaux S150B oscillation
  110. Technics Computer Drive biasing problems
  111. Pyle PLMPA35
  112. Power Suooly Cap 2x10.000uF in Single Can needed for SONY's TA-3650
  113. Test, troubleshoot tips
  114. Kenwood Ka-1500 sounds weird(youtube link included)
  115. NAD C325BEE Issue
  116. 2SC3503+2SA1381 E or F source?
  117. How is closed loop voltage gain chosen?
  118. Speakers for HK330A
  119. ADAPTIVE FEEDFORWARD AMPLIFIER
  120. Another p3a question
  121. Adding a trigger to an amplifier
  122. JFET cascode Vp matching
  123. SMD transistor
  124. Onkyo amp woes!
  125. Types of transistors pnp npn?
  126. Arcam alpha 8 amp - mods?
  127. Musical Fidelity E1: weird noise
  128. Hifi amp as signal tracer
  129. NMOS200 IRF540
  130. Substitude for 2SJ109/2SJ74 wanted
  131. New Approach for Amp/Speaker-Voicecoil Protection
  132. Marantz pm6010ki buzz.
  133. setting up a discrete opamp
  134. Vishay TX2575 resistors in discrete preamp
  135. Paper on feedback amplifier analysis.
  136. Leach Superamp, round 2
  137. Burning time for the Mundorf Silver Gold Oil 2.2uf input cap?
  138. BUZ901/906 gate resistors
  139. Yamaha M-4 Power Amps - Bridging
  140. A new project -Few basic questions in amp electronics.
  141. Multi Channel amp with XLR input
  142. old harman kardon 330b
  143. toa ta-955
  144. MC2105 Question
  145. klipsch rsw-12 amp schematic
  146. how to calculate power of an output transistor
  147. 60-100W Mono Class AB diy AMPS
  148. Bedini 45/45 amp
  149. Small ne5532 amplifier for subwoofer
  150. phase issues when using a .01uf in parallel with the input capacitors?
  151. now i've done it
  152. What is it STK4048?---STK4050V? and do the itself work?
  153. Lamp Replacement
  154. FET-hex explendit amplifier
  155. UF4001 data
  156. Input Impedance Mod?
  157. CM Degeneration resistor noise
  158. Graphic EQ beginner upgarde project
  159. 20 watt class A amplifier
  160. PCB's for NMOS500 or ACTRK600 Amplifiers
  161. Simple class A amp bias
  162. Yamaha CR-2020 power supply issues
  163. Grounding and Minimizing the Current Loops
  164. Design Challenge: 2 way active speaker using bi-amp
  165. Quad 405-3 power amplifier weird noises
  166. Crest 4801 revival ...
  167. What can i made from 2x55VAC 1000W toroidal transformer ?
  168. Minor Loop Stability Analysis for dummies
  169. Easy enough?
  170. Starter builds
  171. Heatsink Temp & Bias control idea
  172. hk 730
  173. Help with an OP-amp filter circuit from car amp
  174. Schemes of no-feedback amps
  175. Low power amp by adding current buffer to preamp
  176. Circuit diagram for a Sugden Optima 80
  177. Error in Adcom GFA-555ii Service manual
  178. Pioneer A-602R Capacitor replacement
  179. 185W trial Idea
  180. Critique my PCB (OPA1632 buffer/pre)
  181. TOA P912A Bias settings
  182. Help with Dynaco ST-150
  183. I need help with mosfet circuit
  184. Pioneer amply A- 006
  185. How to use TPC/TMC?
  186. TDA7293 x3 parallel mono_power supply
  187. Single supply class AB amp, with two outputs per channel, how much idle current?
  188. Troubles with 2sk1529/2sj200 amplifier
  189. Power amp trouble :(
  190. pole splitting with miller compensation
  191. Problem with sound
  192. irf 540
  193. Gain for 2 Way Bi-Amp
  194. Beomaster 5000 help!
  195. Distorted output on Yamaha PC2002M
  196. DIY amplifier measurements thread
  197. Pleased to help pioneer a-006
  198. Aragon 4004 MK2 output replacements
  199. Denon DRA-300 - dead left channel
  200. Sansui 8080DB Recap gone haywire.
  201. Can Anyone Help?
  202. Trying to add pre-out/main in CA-410 Yamaha
  203. Adcom GFA 555 II keeps blowing the main line in fuse any ideas?
  204. Musical Fidelity Typhoon power amp
  205. Need Help on ML 331 18CV8 code
  206. Thule spirit IA100
  207. Dual Duty Audio Chair Project
  208. Sziklai buffer circuit: anyone seen this before?
  209. miller comp question
  210. Harman Kardon Restoration issue
  211. Best Cap Replacement For Parasound DR40
  212. Running on just the drivers
  213. Easy math question
  214. Compound OP-AMP
  215. HK 330A stereo lamp
  216. Poineer A-209R
  217. Help identify 20+ year old MOSFETs?
  218. NE5532 Issues
  219. HIRAGA LE CLASS A 30 W
  220. Amp draw, Class A vs AB, oh my?
  221. Grounding & Earthing connections
  222. DC offset issues - Help! - Dean GA40R
  223. Very high THD levels
  224. VAS power dissipation
  225. Differential VAS topology
  226. sx-Amp and nx-Amp
  227. stumped by distortion at moderate-high volume
  228. Quasi complementary OPS vs Complementary OPS
  229. STR-VA555ES quadraphonic mode
  230. Output transistor Re selection
  231. schematics amplifier skp max g 2400
  232. Soundstream DA-1 (Krell made) Repairs needed in Lexington KY
  233. Crown DC-300A II bandpass filter
  234. Bias Diode SV04F - Replacement through Vbe Multiplier (Sony TA-3650)
  235. DH-200/220 upgrade kit.
  236. Germanium to Silicon amp conversion
  237. Levinson ML-7A
  238. Fostex PM-1 Repairs Help Wanted ! Where is it ?
  239. Fostex PM-1 Repairs Help Wanted !
  240. dyna st 400
  241. Tivoli model one problem
  242. Amp + Crossover Recommendations?
  243. QSC Repair
  244. Mcintosh History
  245. Retro Amp 50W Single Supply
  246. Help troubleshooting AMP (DC protection)
  247. BUZ901/906
  248. Bad Crosstalk and RF interference Audio Innovations Alto amplifier
  249. 2SC5200 Power Amplifier
  250. LtSpice = Scruffy ?

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