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  1. Quad 405-2, 34 & FM4...
  2. ZEUS TWO AMP
  3. Sony STR-6065 Receiver Left Channel Issues
  4. electrocompaniet ec 4.7
  5. 1000W PA Quasi NMOS Amp - Class H Stepdriver possibile ?
  6. Help needed on replacing Adcom 545 power supply caps!
  7. Poor bass in Yamaha receiver
  8. Poor bass in Yamaha receiver
  9. Class AB is being mismaligned ?
  10. Silicon Chip Ultra-LD Mk 3 < 0.004% THD @ 20KHz
  11. 2sa1216/2sc2922 designs?
  12. Hybrid situation
  13. HK930 with no output
  14. how do they sound
  15. THD vs output power in LTspice
  16. the Perfect preamplifier TWO
  17. jfet without biasing
  18. Steg K24 Vs Phoenix Gold 2125 ms
  19. Adcom GFA-545; What's all the buzz about?
  20. Forte model 4 article
  21. Marantz SR4500
  22. another "STAR" ground question
  23. Optocoupler Speaker Protection
  24. PMI AN-24
  25. NEW DESIGN L 150W FET AMPLIFIER
  26. Hiss in one channel
  27. Denon PMA900V idle current adj
  28. Need advice on what to build...
  29. Crest CA9 / P.Audio PA9... differences?!
  30. Samples from ONsemi fakes ?
  31. Silicon Chip ULD Mk3 amp - 0.0006% distortion
  32. Service manual amp Luxman M300
  33. Musical Fedelity A100 pre outs?????
  34. Any links to "Are Op Amps Really Linear?" by Barrie Gilbert?
  35. HK6350 tuning ?
  36. OLG Phase vs Output Phase
  37. Use a shielded connector?
  38. New World Order (audio conspiracy theory)
  39. wharfedale pm 600 problems
  40. 2SK332F spice model for LTspice
  41. Blown Parasound HCA-2205a
  42. psu transformer choice ?
  43. Amp with multiple stereo speaker outputs
  44. So this is a "perfect" amp? But innovative?
  45. Common base VAS
  46. Mixed-mode feedback gain formula
  47. NEED A 600W@4E AMP .............WHICH TO START WITH
  48. Distorts after about twenty minutes
  49. Faulty transistor?
  50. mjl
  51. What amp/amps boards would you like to see produced for your project?
  52. My last PA
  53. Output Relays
  54. low output capacitance buffer?
  55. Nytech service manual
  56. 400watt/800watt irfp240 irfp9240 audio amplifier
  57. Why battle with Chinese board manufacturers?
  58. Negative output impedance
  59. trying to fix RANDALL RH-100 - need help
  60. P channel jfet preamp circuit
  61. TLE-2426 as "negative" virtual ground?
  62. In need to solder!!
  63. Need help with my bi-amp system
  64. GFA-555 II Thermal
  65. eq mic
  66. Arcam delta 290 switch to Power amp mode
  67. M3/Sigma 11 Build check
  68. WHAT is this amps trafo ?
  69. Chinse DX amp compensation capacitor
  70. Ab International 322t
  71. Burns Orbit Three Guitar Amp info required
  72. Second loss for National and Semi Industry
  73. Tobey & Dinsdale amp in Wireless World
  74. Delay Amp power up using a relay.
  75. Carver PM1200 rail voltage and idle bias settings
  76. Heathkit AA 1640 mods
  77. NHT Subtwo (Amplifier)
  78. new vs old harman receivers
  79. finished AV400 help with problem
  80. Active crossover built into amp
  81. build NEW AV800 / AV1000 MOSFET AMP IRFP240 IRFP9240
  82. BC550-560 Symmetric with LATERAL Output - Hiraga style
  83. RD15ESB ZENER DIODE
  84. Help with several issues please: rewiring, blown B&K AVR507 updated to version 3, etc
  85. Proton D1200 Replacement Transistors
  86. Tecnics SU-Z1 to refurbish
  87. THE PHILIPS 22AH708
  88. Separate IPS and OPS boards?
  89. current source for class a se amp
  90. Sanken 2sa1216 and 2sc2922
  91. Marantz SR-18 Doesn't Turn On: Worth Repairing?
  92. Sumo Andromeda very early series schematics
  93. ONKYO TXNR509 DAC signal question
  94. Marantz PM7003 + Passive Pre Amp (stepped) questions
  95. 6N136 model
  96. Headphone amplifier
  97. Pls help identify resistors on pcb of a Mark Levinson 23.5
  98. Will that amp be as good as the author pretends?
  99. Reparing Sugden A 28
  100. Yet another amp - simple inverted with 10x gain, mosfet output stage
  101. Dynaco Stereo 400
  102. Will Tillman Preamp improve acoustic guitar sound?
  103. LEAD ACID BATTERY POWERED JLH CLASS A
  104. Monoblock amp hot at idle compared to its brother
  105. High power AMP design
  106. How can one tell if it is a lateral MOSFET
  107. Active 3 way system
  108. Correct bias setting for mosfet amp w/out scope?
  109. Suggest me an amp design!
  110. Pioneer SX-980 Help!
  111. Layout critique
  112. Pioneer A300R phono stage
  113. All electric diagram for Sunden A28
  114. setting bias mosfet amp
  115. setting bias mosfet amp
  116. pioneer A400 speaker pop
  117. Bruel & Kjaer 2610 service manual needed
  118. Amplifier cooling, Dx variable speed fan blower
  119. Is it audio heresy to put some new guts in to a vintage Sony 3140f 35 watt power amp?
  120. Noob here. GFA565 running hot.
  121. Sumo Andromeda II question about shorting connectors
  122. accurate sound for deep scene
  123. pioneer A400
  124. the Perfect preamplifier jfet
  125. Electrocompaniet AW 180M adjustments
  126. where is the input in this thing?!
  127. yammy ax 470 (pt 2)
  128. Modding Vincent amplifier - tips needed
  129. What can I replace the 2SK370 and 2SJ108 with?
  130. JLH Headphone Class A
  131. How do I test a TDA2050 to see if it's good?
  132. nad 3020 volume control
  133. radioam232 located on youtube
  134. Carver M-500 blows capacitor
  135. Power MOSFET at Audio?
  136. Need Schematic for .5 to 1W Guitar Amp
  137. R2R Attenuator for Volume Control without Transition Contacts in the Signal Path
  138. SOLID STATE AMP KIT FOR BEGINNGERS? NEED SOME DIRECTION
  139. Large signal distortion in pre/VA stage
  140. Old design
  141. Determing current dump from output transistors
  142. Why do solid state guitar amps need so many op amps?
  143. darligton Leslie
  144. about the Denon PMA-700 amp
  145. Ebay KSA50 needs 2 voltages?
  146. Possible Threshold S/300 problem
  147. Help Needed - Sony SS120A chip amplifier
  148. Yamaha A-6a schematic needed
  149. REPAIRING an Electro voice 1144
  150. PCB STK4048XI, PS PCB..
  151. Has anybody Burmester or AVM schematics?
  152. Studio Project C1 preamp MOD
  153. MF A100 fans problem
  154. LT1166 bias IC
  155. yahama A-S1000 advice
  156. Crown XS700 Bias question - (schematics posted)
  157. zener base drive clamp
  158. Heatsink Question
  159. Advice on burned transistor replacement?
  160. Help on Source Follower output
  161. Need Schematic for PPI A1200.2
  162. JVC AX-Z911 right ch. broken, caps gone, voltage?
  163. My new design of differential buffer I/O board for fully balanced design
  164. Need a simple audio preamp schematic
  165. Help With ppi A1200.2
  166. LM1972 Audio Attenuator and XLR Balanced to Unbalanced
  167. Pioneer A400 - A familiar Problem?
  168. BGW 750 F/G manual or schematic
  169. Fake components?
  170. Want to convert Hafler to 220v
  171. Crown PS-400 power amp is oscillating on channel 2
  172. Marantz Model 250 Power Amp repair
  173. Crown 602 XLS Power Issue
  174. Ground Plane Prototyping
  175. Model 0147 DIY Kit from 47 labs.
  176. Best method for household FM xmitter
  177. How to diagnose an old receiver?
  178. NAD 218 THX with dead channel
  179. PIONEER A733
  180. How do you test your amp for stability / oscillation ?
  181. Selector switch for old B&K Pro5
  182. Need Software for Yamaha RX-Z9 Receiver
  183. Naim Nait circuit
  184. Advantage of multiple lower value capacitors in power supply
  185. SWTPC Tigersaurus 250W Amp Simulation
  186. A new bie's try on making discrete opamp
  187. Audiolab 8200CDQ
  188. Randall RH100 G2 preamp
  189. How to fix idle noise on 50 year old Bang and Olufsen
  190. ESP Project 03 Bias/Oscillation Problems
  191. 1/f noise in transistors
  192. Power supply for LM3915/LM3916 vu meter
  193. Distorted ouputs, need more assistance please
  194. Marshall 8100 Power Amp help
  195. Douglas Self adds more Wireless World articles
  196. MJL/W3281/1302 fakery ?
  197. testing amps with square waves
  198. Adding caps to commercial amp's switching power supply
  199. Is 15-0-15 supply A/C?
  200. output voltage/current
  201. Tekko Audio Labs releases its first complete amp module
  202. Help please with OpAmp circuit - Guitar Signal Phase Reverse
  203. Improvement for Bass
  204. Pete Millet 8903 s/w on Windows 7....
  205. opamp output - how to make its impedance higher?
  206. Stk 439 HMV Japan, Popping powerswitch
  207. DIY-GENE A700 Mark Levinson Clone
  208. Square Law Class A Amps
  209. Pre or Power amp volume?
  210. Driving 25V speakers
  211. Interesting Siemens monoblocks I happened upon...
  212. sap17
  213. Threshold S-150 II
  214. small solid state amplifier for high fidelity receiver needed
  215. SE Preamp With Moderate Current NFB
  216. Best Amplifier Sound
  217. Behringer A500 - Buzz at Full Volume
  218. Denon POA 2400 A Amplifier
  219. Help for Mac MC502
  220. Q-bass 100
  221. Arcam fmj a22 it go bang
  222. Hafler 9270 Troubleshooting Help
  223. ♫♪ My little cheap Circlophoneİ ♫♪
  224. Threshold Stasis 2 imput impedence
  225. QSC USA 900
  226. Cyrus 2 hum
  227. looking for Randall RH 100 G2 schematics
  228. MA-6100 Capacitor Questions
  229. Multiple thermal compensation transistors ?
  230. Doxa 70B , 70SE, signature!
  231. Replacements for workhorse transistors
  232. Using a Class D Amp at Home?
  233. Need Help Biasing a Trace Elliot AH250 MkIV
  234. need good heatshinks for high power amp ......
  235. Fixing an Adcom GFA-5500: -20db bass attenenuation on both channels
  236. BTL TDA7294
  237. amplifier using AN7161
  238. Marshall avt 150. TDA 7293 issues
  239. Input Cap Rotel RB981
  240. Paraprob hca-2003
  241. reed relay question
  242. Allison(ish) driver/bias stage for Mosfets
  243. Intermodulation Distortion Values below THD Values by SS Amps - is this possible ??
  244. NAD 3130
  245. Hafler DH220 quiescent current
  246. speaker relay type sony TA-N77ES
  247. Luxman rx-101 blown channel repair
  248. Pioneer sx 727 resto? Help!
  249. soundbarrier
  250. 2n3055 amp claims 200 to 220 watt

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