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  1. SKA GB150D now public domain...
  2. ymaha preamp c60
  3. Creating / Obtaining LTspice PCB Style symbols?
  4. Allison Biased Class A Amplifier with Rail to Rail output and acceptable Class AB
  5. For what its worth: Levinson ML-9 schematic
  6. service manual for Parasound 2125 power amp
  7. HDAmp T300
  8. Simple CFB info
  9. Sure class T or Destroyer X?
  10. Cordell Ap Note on the new LSK489
  11. Marshall Valvestate VS-100R
  12. Backlight for VU Meter
  13. Back to basics opamp question
  14. My first try, 100W@8Ohm
  15. Adcom GFA-5500: Source-Resistor Question / Recommendation Needed
  16. depletion mosfet
  17. THD & Loop Gain Enhancer
  18. Testing and locating filter capacitor?
  19. 100-200W amp
  20. My New VAS Topology
  21. Marantz SR7500 - thinks it's a clock
  22. Help with Marantz 2230
  23. The Fully Differential Phase Inverter
  24. Where is the output drivers transistors in this amp circuit ?
  25. MJL4281AG
  26. Genesis Servo 12 Subwoofer Amplifier
  27. Help Sony TA-1055 goes ffttzz ftz crack CRACK!
  28. Would old electrolytic caps cause DC offset?
  29. LM4780 PCB NEW VERSION on eBay
  30. Broken Sony F808ES - Please help fixin'?
  31. CFB AMP low gain current feedback amp
  32. What MOSFET 500 V driver is the 'best' ?
  33. CM Labs 114a rebuild
  34. Restoring a Realistic STA-85
  35. 2SA1316 2SC3329 Spice models wanted
  36. Ixys power MOSFETs
  37. ODNF or no GNFB power amp
  38. Harman Kardon 725 pre-amplifier rebuild
  39. Problems with Proton AA-2120
  40. DC offset vs. Jensen Isomax
  41. Descap Amplifier
  42. Signal and power grounding
  43. MS308 subwoofer amp capacitor rating question
  44. need some trouble shooting help on mtx 1805 amp
  45. A question about Mica capacitors and voltage
  46. Power Amp (SAE A202) sound improves when I turn it off
  47. Choosing a Feedback error amplifier
  48. Creating pro looking front panels.
  49. Modding a reciever for use in Europe
  50. Newbie vs Pioneer SA408
  51. Electron Kinetics Eagle 7a Amp Help
  52. Marantz Model 16 biasing and DC offset
  53. Basic 50W EF3
  54. Request for guitar amplifier circuit
  55. The High-End, how Hi-End is this amplifier board? (Ebay)
  56. Should I replace...? If so, recommendations?
  57. Alesis RA-150 amp relay cuts out after a few minutes
  58. which DIY amps free of turn on/off thump?
  59. Insulators
  60. Sony STR-7065 Distortion
  61. aiwa p80/c80 pre and poweramp
  62. Regulated Power Supply for LTP/VAS needed?
  63. Marantz PM 52 Power Supply Change
  64. I need CD 4017 help
  65. How to test phono stage without turntable?
  66. ThermalTrak Transistors have been discontinued
  67. Denon DAP-5500
  68. Sounstream TR800/5 burnt resistor?
  69. DoZ 15w in a fan cooled tiny box
  70. Help needed to test crossover filter free PCB to tester
  71. ESP P3A compared to off-the-shelf amps?
  72. Matrix 1000Watt Peak at 2-Ohms LS DOS VAS U1 2013 Power Amp
  73. Transistor PSPICE Models
  74. 250w 8ohm amplifier
  75. MF MA50 power supply - voltage reduction
  76. What is realistic output load to check stability ?
  77. Advances in semiconductor technology
  78. Classe DR-8 Modded...
  79. TDA1308+ 2SC5200 + 2SA1943?
  80. Dynaco 416 faceplate?
  81. Heathkit AA2004 or AA2010
  82. Sony 7065 PS Rebuild
  83. Solid state speaker protection system - interest check
  84. Yamaha IG 02980 flat pack IC amp??
  85. Craig's List find
  86. Service manual of NIKKO preamp beta ii
  87. Aftermarket balance control for my integrated
  88. Help retro fiting my high power amp build
  89. Remove a weird transistor heatsink clip
  90. Technics SA-206 stereo receiver
  91. QUAD34 PARTS
  92. how to manage psu for the car amplifier? with 5200 1943?
  93. FA607 questions
  94. Is anyone use MG6331/9411?
  95. Adcom "se" amplifiers SM
  96. Nakamichi PA-7 Fuse - NORMAL, SLOW or FAST blow?
  97. Pioneer Elite VSX-95 constant humming
  98. Pioneer A441 Amplifier
  99. Perreaux S150B oscillation
  100. Technics Computer Drive biasing problems
  101. Pyle PLMPA35
  102. Power Suooly Cap 2x10.000uF in Single Can needed for SONY's TA-3650
  103. Test, troubleshoot tips
  104. Kenwood Ka-1500 sounds weird(youtube link included)
  105. NAD C325BEE Issue
  106. 2SC3503+2SA1381 E or F source?
  107. How is closed loop voltage gain chosen?
  108. Speakers for HK330A
  109. ADAPTIVE FEEDFORWARD AMPLIFIER
  110. Another p3a question
  111. Adding a trigger to an amplifier
  112. JFET cascode Vp matching
  113. SMD transistor
  114. Onkyo amp woes!
  115. Types of transistors pnp npn?
  116. Arcam alpha 8 amp - mods?
  117. Musical Fidelity E1: weird noise
  118. Hifi amp as signal tracer
  119. NMOS200 IRF540
  120. Substitude for 2SJ109/2SJ74 wanted
  121. New Approach for Amp/Speaker-Voicecoil Protection
  122. Marantz pm6010ki buzz.
  123. setting up a discrete opamp
  124. Vishay TX2575 resistors in discrete preamp
  125. Paper on feedback amplifier analysis.
  126. Leach Superamp, round 2
  127. Burning time for the Mundorf Silver Gold Oil 2.2uf input cap?
  128. BUZ901/906 gate resistors
  129. Yamaha M-4 Power Amps - Bridging
  130. A new project -Few basic questions in amp electronics.
  131. Multi Channel amp with XLR input
  132. old harman kardon 330b
  133. toa ta-955
  134. MC2105 Question
  135. klipsch rsw-12 amp schematic
  136. how to calculate power of an output transistor
  137. 60-100W Mono Class AB diy AMPS
  138. Bedini 45/45 amp
  139. Small ne5532 amplifier for subwoofer
  140. phase issues when using a .01uf in parallel with the input capacitors?
  141. now i've done it
  142. What is it STK4048?---STK4050V? and do the itself work?
  143. Lamp Replacement
  144. FET-hex explendit amplifier
  145. UF4001 data
  146. Input Impedance Mod?
  147. CM Degeneration resistor noise
  148. Graphic EQ beginner upgarde project
  149. 20 watt class A amplifier
  150. PCB's for NMOS500 or ACTRK600 Amplifiers
  151. Simple class A amp bias
  152. Yamaha CR-2020 power supply issues
  153. Grounding and Minimizing the Current Loops
  154. Design Challenge: 2 way active speaker using bi-amp
  155. Quad 405-3 power amplifier weird noises
  156. Crest 4801 revival ...
  157. What can i made from 2x55VAC 1000W toroidal transformer ?
  158. Minor Loop Stability Analysis for dummies
  159. Easy enough?
  160. Starter builds
  161. Heatsink Temp & Bias control idea
  162. hk 730
  163. Help with an OP-amp filter circuit from car amp
  164. Schemes of no-feedback amps
  165. Low power amp by adding current buffer to preamp
  166. Circuit diagram for a Sugden Optima 80
  167. Error in Adcom GFA-555ii Service manual
  168. Pioneer A-602R Capacitor replacement
  169. 185W trial Idea
  170. Critique my PCB (OPA1632 buffer/pre)
  171. TOA P912A Bias settings
  172. Help with Dynaco ST-150
  173. I need help with mosfet circuit
  174. Pioneer amply A- 006
  175. How to use TPC/TMC?
  176. TDA7293 x3 parallel mono_power supply
  177. Single supply class AB amp, with two outputs per channel, how much idle current?
  178. Troubles with 2sk1529/2sj200 amplifier
  179. Power amp trouble :(
  180. pole splitting with miller compensation
  181. Problem with sound
  182. irf 540
  183. Gain for 2 Way Bi-Amp
  184. Beomaster 5000 help!
  185. Distorted output on Yamaha PC2002M
  186. DIY amplifier measurements thread
  187. Pleased to help pioneer a-006
  188. Aragon 4004 MK2 output replacements
  189. Denon DRA-300 - dead left channel
  190. Sansui 8080DB Recap gone haywire.
  191. Can Anyone Help?
  192. Trying to add pre-out/main in CA-410 Yamaha
  193. Adcom GFA 555 II keeps blowing the main line in fuse any ideas?
  194. Musical Fidelity Typhoon power amp
  195. Need Help on ML 331 18CV8 code
  196. Thule spirit IA100
  197. Dual Duty Audio Chair Project
  198. Sziklai buffer circuit: anyone seen this before?
  199. miller comp question
  200. Harman Kardon Restoration issue
  201. Best Cap Replacement For Parasound DR40
  202. Running on just the drivers
  203. Easy math question
  204. Compound OP-AMP
  205. HK 330A stereo lamp
  206. Poineer A-209R
  207. Help identify 20+ year old MOSFETs?
  208. NE5532 Issues
  209. HIRAGA LE CLASS A 30 W
  210. Amp draw, Class A vs AB, oh my?
  211. Grounding & Earthing connections
  212. DC offset issues - Help! - Dean GA40R
  213. Very high THD levels
  214. VAS power dissipation
  215. Differential VAS topology
  216. sx-Amp and nx-Amp
  217. stumped by distortion at moderate-high volume
  218. Quasi complementary OPS vs Complementary OPS
  219. STR-VA555ES quadraphonic mode
  220. Output transistor Re selection
  221. schematics amplifier skp max g 2400
  222. Soundstream DA-1 (Krell made) Repairs needed in Lexington KY
  223. Crown DC-300A II bandpass filter
  224. Bias Diode SV04F - Replacement through Vbe Multiplier (Sony TA-3650)
  225. DH-200/220 upgrade kit.
  226. Germanium to Silicon amp conversion
  227. Levinson ML-7A
  228. Fostex PM-1 Repairs Help Wanted ! Where is it ?
  229. Fostex PM-1 Repairs Help Wanted !
  230. dyna st 400
  231. Tivoli model one problem
  232. Amp + Crossover Recommendations?
  233. QSC Repair
  234. Mcintosh History
  235. Retro Amp 50W Single Supply
  236. Help troubleshooting AMP (DC protection)
  237. BUZ901/906
  238. Bad Crosstalk and RF interference Audio Innovations Alto amplifier
  239. 2SC5200 Power Amplifier
  240. LtSpice = Scruffy ?
  241. Tips for a New MKIII Hx build
  242. Dual O2-Inspired, SMT Headphone Amp
  243. cheap transistor Amp
  244. Stax CA-X -> CA-X Pro. Is it a crazy idea - or not?
  245. Biasing this SS amplifier (Trace-Elliot Super Tramp)
  246. AXL amp
  247. Amp comparable with “The Wire Amp”
  248. NAD C216 110v plugged in 220v
  249. help repair & modification to sony str k780
  250. JC-2 Clone +Vcc Problem...

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