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  1. Tobey & Dinsdale amp in Wireless World
  2. Delay Amp power up using a relay.
  3. Carver PM1200 rail voltage and idle bias settings
  4. Heathkit AA 1640 mods
  5. NHT Subtwo (Amplifier)
  6. new vs old harman receivers
  7. finished AV400 help with problem
  8. Active crossover built into amp
  9. build NEW AV800 / AV1000 MOSFET AMP IRFP240 IRFP9240
  10. BC550-560 Symmetric with LATERAL Output - Hiraga style
  11. RD15ESB ZENER DIODE
  12. Help with several issues please: rewiring, blown B&K AVR507 updated to version 3, etc
  13. Proton D1200 Replacement Transistors
  14. Tecnics SU-Z1 to refurbish
  15. THE PHILIPS 22AH708
  16. Separate IPS and OPS boards?
  17. current source for class a se amp
  18. Sanken 2sa1216 and 2sc2922
  19. Marantz SR-18 Doesn't Turn On: Worth Repairing?
  20. Sumo Andromeda very early series schematics
  21. ONKYO TXNR509 DAC signal question
  22. Marantz PM7003 + Passive Pre Amp (stepped) questions
  23. 6N136 model
  24. Headphone amplifier
  25. Pls help identify resistors on pcb of a Mark Levinson 23.5
  26. Will that amp be as good as the author pretends?
  27. Reparing Sugden A 28
  28. Yet another amp - simple inverted with 10x gain, mosfet output stage
  29. Dynaco Stereo 400
  30. LEAD ACID BATTERY POWERED JLH CLASS A
  31. Monoblock amp hot at idle compared to its brother
  32. High power AMP design
  33. How can one tell if it is a lateral MOSFET
  34. Active 3 way system
  35. Correct bias setting for mosfet amp w/out scope?
  36. Suggest me an amp design!
  37. Pioneer SX-980 Help!
  38. Layout critique
  39. Pioneer A300R phono stage
  40. All electric diagram for Sunden A28
  41. setting bias mosfet amp
  42. setting bias mosfet amp
  43. pioneer A400 speaker pop
  44. Bruel & Kjaer 2610 service manual needed
  45. Amplifier cooling, Dx variable speed fan blower
  46. Is it audio heresy to put some new guts in to a vintage Sony 3140f 35 watt power amp?
  47. Noob here. GFA565 running hot.
  48. Sumo Andromeda II question about shorting connectors
  49. accurate sound for deep scene
  50. pioneer A400
  51. the Perfect preamplifier jfet
  52. Electrocompaniet AW 180M adjustments
  53. where is the input in this thing?!
  54. yammy ax 470 (pt 2)
  55. Modding Vincent amplifier - tips needed
  56. What can I replace the 2SK370 and 2SJ108 with?
  57. JLH Headphone Class A
  58. How do I test a TDA2050 to see if it's good?
  59. nad 3020 volume control
  60. radioam232 located on youtube
  61. Carver M-500 blows capacitor
  62. Power MOSFET at Audio?
  63. R2R Attenuator for Volume Control without Transition Contacts in the Signal Path
  64. SOLID STATE AMP KIT FOR BEGINNGERS? NEED SOME DIRECTION
  65. Large signal distortion in pre/VA stage
  66. Old design
  67. Determing current dump from output transistors
  68. darligton Leslie
  69. about the Denon PMA-700 amp
  70. Ebay KSA50 needs 2 voltages?
  71. Possible Threshold S/300 problem
  72. Help Needed - Sony SS120A chip amplifier
  73. Yamaha A-6a schematic needed
  74. REPAIRING an Electro voice 1144
  75. PCB STK4048XI, PS PCB..
  76. Has anybody Burmester or AVM schematics?
  77. Studio Project C1 preamp MOD
  78. MF A100 fans problem
  79. LT1166 bias IC
  80. yahama A-S1000 advice
  81. Crown XS700 Bias question - (schematics posted)
  82. zener base drive clamp
  83. Heatsink Question
  84. Advice on burned transistor replacement?
  85. Help on Source Follower output
  86. Need Schematic for PPI A1200.2
  87. JVC AX-Z911 right ch. broken, caps gone, voltage?
  88. My new design of differential buffer I/O board for fully balanced design
  89. Need a simple audio preamp schematic
  90. Help With ppi A1200.2
  91. LM1972 Audio Attenuator and XLR Balanced to Unbalanced
  92. Pioneer A400 - A familiar Problem?
  93. BGW 750 F/G manual or schematic
  94. Fake components?
  95. Want to convert Hafler to 220v
  96. Crown PS-400 power amp is oscillating on channel 2
  97. Marantz Model 250 Power Amp repair
  98. Crown 602 XLS Power Issue
  99. Ground Plane Prototyping
  100. Model 0147 DIY Kit from 47 labs.
  101. Best method for household FM xmitter
  102. How to diagnose an old receiver?
  103. NAD 218 THX with dead channel
  104. PIONEER A733
  105. How do you test your amp for stability / oscillation ?
  106. Selector switch for old B&K Pro5
  107. Need Software for Yamaha RX-Z9 Receiver
  108. Naim Nait circuit
  109. Advantage of multiple lower value capacitors in power supply
  110. SWTPC Tigersaurus 250W Amp Simulation
  111. A new bie's try on making discrete opamp
  112. Audiolab 8200CDQ
  113. Randall RH100 G2 preamp
  114. How to fix idle noise on 50 year old Bang and Olufsen
  115. ESP Project 03 Bias/Oscillation Problems
  116. 1/f noise in transistors
  117. Power supply for LM3915/LM3916 vu meter
  118. Distorted ouputs, need more assistance please
  119. Douglas Self adds more Wireless World articles
  120. MJL/W3281/1302 fakery ?
  121. testing amps with square waves
  122. Adding caps to commercial amp's switching power supply
  123. Is 15-0-15 supply A/C?
  124. output voltage/current
  125. Tekko Audio Labs releases its first complete amp module
  126. Improvement for Bass
  127. Pete Millet 8903 s/w on Windows 7....
  128. opamp output - how to make its impedance higher?
  129. Stk 439 HMV Japan, Popping powerswitch
  130. DIY-GENE A700 Mark Levinson Clone
  131. Square Law Class A Amps
  132. Pre or Power amp volume?
  133. Driving 25V speakers
  134. Interesting Siemens monoblocks I happened upon...
  135. sap17
  136. Threshold S-150 II
  137. small solid state amplifier for high fidelity receiver needed
  138. SE Preamp With Moderate Current NFB
  139. Best Amplifier Sound
  140. Denon POA 2400 A Amplifier
  141. Help for Mac MC502
  142. Q-bass 100
  143. Arcam fmj a22 it go bang
  144. Hafler 9270 Troubleshooting Help
  145. ♫♪ My little cheap Circlophoneİ ♫♪
  146. Threshold Stasis 2 imput impedence
  147. QSC USA 900
  148. Cyrus 2 hum
  149. looking for Randall RH 100 G2 schematics
  150. MA-6100 Capacitor Questions
  151. Multiple thermal compensation transistors ?
  152. Doxa 70B , 70SE, signature!
  153. Replacements for workhorse transistors
  154. Using a Class D Amp at Home?
  155. Need Help Biasing a Trace Elliot AH250 MkIV
  156. need good heatshinks for high power amp ......
  157. Fixing an Adcom GFA-5500: -20db bass attenenuation on both channels
  158. BTL TDA7294
  159. amplifier using AN7161
  160. Input Cap Rotel RB981
  161. Paraprob hca-2003
  162. reed relay question
  163. Allison(ish) driver/bias stage for Mosfets
  164. Intermodulation Distortion Values below THD Values by SS Amps - is this possible ??
  165. NAD 3130
  166. Hafler DH220 quiescent current
  167. speaker relay type sony TA-N77ES
  168. Luxman rx-101 blown channel repair
  169. Pioneer sx 727 resto? Help!
  170. soundbarrier
  171. 2n3055 amp claims 200 to 220 watt
  172. What happened to the "digital amp revolution"?
  173. Harmon Kardon PM 665vxi
  174. Pushing SINGLE Pair of MJL4281A/4302A to the max limits at lower impedance
  175. Anyone built this power Diamond Buffer amp ?
  176. BGW 7000 Replacement Transistors
  177. yamaha ax 470 problem
  178. P3A vs LM4702 AMP's
  179. My new leach amp
  180. Working on an Allison biased class A ~25W
  181. Looking for a tech
  182. Integrated No NFB Son of Follower
  183. Why a so high value for input cap?
  184. Adcom GFP 555 II Pre Amp Switch Problem
  185. stereo NPN amp
  186. DC blocker diode/cap orientation
  187. InterM M700/1000 Amp Board Needed
  188. Vbe problems ... I'm going nuts !!
  189. Which resistor do I measure to set bias?
  190. Input Decoupling Cap
  191. Ahuja Amplifier
  192. Velleman VPA 2200 MB
  193. DIY Amp for BAMTM
  194. Dukane 1A921B w/ OPT ... what to do with 'em?
  195. Help with diagnosis of Technics SU-V90D problem
  196. Power amp Problem
  197. Help with Onkyo M-501
  198. Capacitor gives shock during charging
  199. Carver TFM-55X Mag field PS regulator problem
  200. HELP - SONY XO-3 No Tuner output
  201. Balanced input buffer
  202. What was so special about the Krells with low impedance speakers
  203. Commercial Audio Brands: N-Ch/NPN only output devices in a push pull power follower
  204. Help designing double differential symmetrical amp
  205. Sony TA-F35 help
  206. Cello Encore pre amp voltage conversion
  207. Simple SS mono amp?
  208. good output transistors for amplifiers ?
  209. Powerunit capacitors for HPA nxV200/201
  210. Any Spice models for Lateral Fets ALF20N20 or ALF20P20??
  211. marantz model 250 power amp. Should I fix or make a gainclone out of it
  212. IMG STA-160 - trouble again...
  213. SPICE SIMULATION
  214. SC480 Amp Questions
  215. a volume control ....
  216. Mounting an amp vertically
  217. Sugden A88
  218. Very Simple Low and High Pass Pre-Amp Filters Help
  219. How to upgrade an EV 1144?
  220. Wiggling around the biaspoint
  221. Problem with Proton D1200: any ideas?
  222. Adcom GFA-555 Blew main fuse after turning on in bridged mode
  223. Finding the psrr of an amplifier
  224. MTX Thunder 250X Protect
  225. Looking for info on amplifier kit
  226. Leach amp: bias current
  227. Mtx 250x Help with an id on a part
  228. Bipolar-MOSFET amp conversion: seeking opinions
  229. CFP multiple output pairs.
  230. CE (common emitter) Amplifier help
  231. Little 10 watt stereo amp
  232. Opamp for Iem Amplifier
  233. I need IRFP4242
  234. 6DJ8 Shunt Regulated Push-Pull + Sziklai Diamond Power Buffer without Feedback
  235. Adcom GFA-555 Left Channel Buzz Help
  236. 2SC3182N = 2SC3182?
  237. Standard high voltage caps
  238. MF MA 50 Monoblocs - dealing with heat.
  239. Cambridge audio azur 640r Loud Hum.
  240. Curbside Kenwood
  241. VMX700 MK2 JBSYSTEMS
  242. Quasi output: different configurations
  243. Power Op_Amp
  244. Mosfet colour dot on package
  245. Transistor working temperature
  246. A few questions on this amp design...
  247. JAS - Just Another Sziklai
  248. Burning amp 2
  249. Influence of power amplifier output coil to frequency response
  250. Dap Audio Palladium2000 Vintage

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