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  1. Marantz 2215b power transformer.
  2. Another diagnosis question?
  3. OK, had a new look on the net for...
  4. Jfet input, Lateral output 2nd version
  5. Another Crown 602
  6. Amplifier making pop sound
  7. Yamaha Integrated AX-380: Anyone know the manufacture year?
  8. Determining Phase and Gain Margins in LTSpice
  9. Replacement for 2N3773
  10. Another op amp based amplifier.
  11. Semisouth SJDP120R085 JFET - who's interested?
  12. Simple method to do quad match
  13. Simple method to do quad match
  14. European Transistor's replacement.
  15. 2SK99,100,101
  16. All 3 amps blew there fuses. what now?
  17. Low power amplifier P8W4R- detail clear sound
  18. Need help replacing caps. Totally new to this
  19. Cyrus 2 with no sound?
  20. JL m2150
  21. Own Nad 302 and have doubts for replaced stereo amp...
  22. limiter connections
  23. DIY Heatsink
  24. Changing Capacitors - Adcom GFP-565 PreAmp, Which Ones?
  25. Audiosource AMPSUB210 Help Please
  26. f4r q8
  27. Mark levinson No.26S preamp Schematic
  28. Complementary JFET-JFET cascode input, BJT VAS-Drivers, Lateral Output
  29. What results in good transient response?
  30. Analog switching
  31. Adcom GFA 545 DC offset
  32. Bootstrap electrolytic capacitor C5 with TDA7293
  33. Thermal compensation for BJT drivers with Lateral FET output
  34. Quatre DLH100
  35. New Patent Laws
  36. Mark Levinson No 27 -schematic requites
  37. Krell ksa 100 ksa100 mkII mk II ksa50 50 GERBER gerbers pcb files project
  38. New Tri-Amp system.
  39. SYMEF amplifier
  40. Need K129A sub. Dual FET Diff's for Sansui TA-500 Receiver
  41. Please recommend a kit amp
  42. Anyone here own a Rel Sorm III sub?
  43. Samick K-9250 problem & search
  44. 400 watts amp advice
  45. Marantz MA-24...the quad was received last nite.
  46. Replacement output transisitors
  47. Mechanical noise in amplifier circuit
  48. mus fid preamp 3 or 8
  49. Dan d'Agostino MOMENTUM: Sonic Character like pure ClassA/SE despite low Idle Power ?
  50. Multiple components. Best ground design?
  51. Question on a Simple Lateral MosFet Amp
  52. TDA1034N vs. NE5534A from various Manufacturers
  53. Genesis Technologies II speakers - servo-amp schematics ?
  54. Low distortion current input VAS
  55. What have I done?
  56. Upgrading a Creek CAS4040s1
  57. Pioneer SX-3800 Power Supply Help
  58. Need CAP Replacement Help on Technics SA-300
  59. Project with TDA1553q
  60. Repairing Quad 306 and not cleaning solder flux
  61. mods for audiolab 8ooos audiolab 8000px
  62. Looks like a city
  63. Symasym 5.3 PCB
  64. Schematic for old PS Model Two amp
  65. ~ 50 WPC Class A Kit for existing Trafos?
  66. Unknown Amplifier.
  67. Amp design for subwoofer and wideband duty
  68. mini amp
  69. Krell KSA-100S System soft-start resistor
  70. Yamaha CS-70R Schematic
  71. adaptive output impedance?
  72. Can a power line fault have this much effect?
  73. New Amplifier Technology
  74. role of cap in neg f.b. loop?
  75. Ess Transar current source amp?
  76. Technics Amplifier Overload problem
  77. SOT-227 water block?
  78. Summing two amplifier outputs with just a resistor
  79. Purpose of Capacitors Around Output MOSFET's??
  80. Anyone got "Current dumping review" by Michael McLoughlin?
  81. Krell KSA-100S capacitor Help
  82. RCA SK Series
  83. Latest project USB controlled mixer with digital pots.
  84. Edcor OPTs for Class A ss amps
  85. Sony amp feedback
  86. What am i doing wrong, why wont my JLH operate in class A / get warm?
  87. Crown XLS 602
  88. Newer = Better?
  89. Adcom GFP-565 - Just in Case......
  90. LM4562 opamp crackling when trying to drive headphones.
  91. The mu-amp revisited
  92. Small earth hum, what could be a possible cause?
  93. Emotiva XPA-3
  94. Help for PCB for PWM controler
  95. SMPS for Class A amp?
  96. AF filter using opamps - substitution of opamps
  97. Amplifier for driver... what class?
  98. schematic of Phonic PWA 2200 power amp?
  99. Another... Which amp should I build?
  100. Pop to speakers when power strip is shut off
  101. DC Filter against humming Toroidals - Summary of the most interesting Comments
  102. Indirect feedback with FETs
  103. Help with JFET buffer!
  104. Simple BUF634 buffer schematic?
  105. PSS audio Essence 308 Amp.
  106. Arcam Alpha 3
  107. Audiolab 8000P Power Amp
  108. Custom Transistors
  109. Is Tony Brady still here - looking for Onix Info
  110. Look what I just bought--FOUR Marantz MA-24s.
  111. Shunt Regulated JLH
  112. Hi-Fidelity PA Amp out there?
  113. Symasym done differently, clean Hi Fi amplifier P12W4R
  114. a musical universal solution
  115. sony ta-f444es tweeks
  116. Cleaning dust from old amp - advice please.
  117. The missing piece, any ideas?
  118. Powered speaker: Sound decays in 2 seconds
  119. input of stomp boxes
  120. 100watt MOSFET Power Amplifier
  121. LJM-L10 supply question
  122. SANSUI 2301
  123. LSK389, LSK170, LSK174
  124. What's your thought about used components?
  125. Help modifying a 2-way amp
  126. mixed (lateral + vertical) MOSFET paralelling
  127. Altec 9440A - cloning best solid state amp ever
  128. Adcom GFA-555 Leaky Power Caps?
  129. Definitives
  130. McIntosh MA7000 overhiting
  131. Nikko Beta 20 preamp
  132. jFET amp with current NFB
  133. Dual-jFET 2SK146 and two single jFETs 2SK147 in parallel Operation in Luxman's L550
  134. pre/amp . compat or not
  135. Need A5 Schematic
  136. diy short circuit protection
  137. Repairing a Rega Elex Integrated Amplifier
  138. Seeking NOS 2SK162
  139. Class A Kits
  140. LM317 for output stage
  141. A simple quasi-complementary 50 watts amp
  142. Leach Capacitor Upgrade
  143. Bored....what to do with all these old parts in the junk box?!
  144. Amp to power 1x15", 4x5" & 2xTweeter
  145. Quad 405 cheap kits on ebay
  146. Best source or replacement for KTA1700/KTC2800 transistors?
  147. tranformer noise
  148. Can anyone ID this rather unhealthy noise coming from my amp?
  149. JBL 6290 amplifier mods on Pcb
  150. Learning Repair Need Help With Sub Amp
  151. Cause of dc thump at turn on
  152. NAD 3020A transistors heating up.
  153. 2SA1024/2SC3206 substitution sugestion
  154. No - feedback amplifier
  155. Technics SU-V7
  156. Denon PMA-860 schematic/service manual
  157. ultra low noise low distortion preamplifier needed
  158. Easiest/Economical way to build multichannel Class A/B amp? Suggestions Welcome
  159. build a simple yet effective volume control (attenuation) of analog ?
  160. Krill output stage + tube preamp
  161. Elkatone Amp with problems
  162. No Power on High Side Bias Com-Tech 400
  163. Old amp, power out and fault?
  164. NAD 3020A Muting circuit??
  165. Circuit or project for an active filter for subwoofer
  166. why isnt my amp doing what its supposed to.
  167. Yamaha PD2500
  168. audiolab 8000
  169. Improved 2W current sources (II)
  170. Bridge amp with LM833 and BD139/BD140 problems - please help.
  171. Linn LK85 (LK-85) and LK140 (LK-140) schematic needed
  172. Microphone wiretapping, for further distance
  173. Where do I plug this into!? Help! ?Heat Sink?
  174. LME 49810 with NMOS output stage 1000W @ 4 OHM
  175. Solid state tutorial
  176. Amplifier burning resistor.
  177. Pioneer SA7300 amp
  178. Massive High Power Solid State Integrated Amplifiers - Overview wanted
  179. Replace a '80 Class A stereo with a Class T/D
  180. PS Audio Delta 100
  181. Output transistor suggestions for McIntosh MC2105
  182. Easy to do audio Hi Fi amplifier P16W2R
  183. NORTON KP600
  184. How to reduce the gain of the symasym 5_3?
  185. TGM5 - all-BJT Simple Symmetric Amplifier
  186. Why 3 dB?
  187. Dirty connections in Technics su-v7
  188. Super clean audio amplifier P8W4R
  189. "The Wire AMP" Class A/AB Power Amplifier based on the LME49830 with Lateral Mosfets
  190. Improving clipping
  191. Parallel Lateral FETs
  192. Need chassis case for new amp!!!
  193. Hartke Series 2000 Bass amplifier. Schematic request
  194. Alluminium chassis where I can buy it
  195. Self load invariant supply voltage
  196. JVC A-K300B stereo receiver
  197. P.L. Taylor "Audio power amplifier" 1973 anyone have article?
  198. Lateral FET current limiting
  199. Nishiki Amplifier with 2SC5200
  200. SIMPLE BUT EFICIENT AUDIO AMPLIFIER !
  201. Oh Shoot! Did I Kill a Channel?
  202. Marantz SR8200
  203. Feedback Wanted - Hantek USB Oscilloscopes
  204. Diamond Buffer /w "bootstrapped power supply"
  205. hard to find!!!
  206. transistor mounting technique ? Heatsink
  207. Comment on the schematic
  208. V-out DAC directly into power output stage (like an F4)?
  209. 100 Watt Class A Power Amp
  210. Metal Film or Carbon Film Resistors in Marcof PPA-1h ??
  211. PL 700 Series II went psycho!
  212. SEC DIY 2011 Speaker Show!
  213. 500W 2sk135, 2sj50 amplifier
  214. Grounding on single rail ? (building aspect)
  215. Audio Inovative Ideas and More ...
  216. Identifying the stages of an amplifier (understanding)
  217. Post mortem of an ESI nEar 05 studio monitor with pictures
  218. What is this?
  219. Event TR6 Power Output Issues
  220. Pioneer sa-610
  221. Crate TX50 schematic
  222. parasound hca 800ii
  223. Draw schematics using your browser and share them
  224. The high slew rate design that time forgot?
  225. Problem with 80W mosfet amplifier - help me please
  226. elctrocompaniet ec 4.7 mkI
  227. Feedback Takeoff Point ?
  228. Adcom GFA-555 + Onkyo TX-NR709 Mute Thump?
  229. Question about Rotel RB-880 amplifier
  230. New amplifier problems
  231. 100W Hi-Fi audio amplifier!
  232. Technics SU-X920D
  233. CROWN POWERTECH 1
  234. 2SK135 - 2SJ50 -12W
  235. What value bypass caps for 1uf, 2.2uf and 3.3uf?
  236. Building A (Poorly Desinged) Symmetrical Emitter Feedback Amplifier
  237. This old amp is good?
  238. Electrolytic Cap can I replace with film
  239. Sub a silicon trans for a germanium
  240. Anybody have a formal loudness circuit?
  241. any question...some questions?
  242. output inductor//resistor placement
  243. some cuestions help!!!
  244. Help! What would be the input inpedance of this input stage?
  245. Parts placement in enclosure tips
  246. Krell FPB200 schematic or service manual anybody please?
  247. LatFET OPS.
  248. Pioneer SX1010 issue
  249. high impedance load
  250. Sony STR-VX750 no audio & no volume control

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