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  1. Leaking caps?
  2. swapping opamps in poweramps
  3. Transistor selection
  4. Next steps to learn small signal amplifier design
  5. Replace caps on Class D amp to improve sound?
  6. Help with Yamaha AX-1050 Transrotor Source Selector cleaning!
  7. Sherwood HP-1000 restomod
  8. Alps Rotary Switch Dropout Issues for Input Select (e.g. Onkyo, Yamaha, Creek)
  9. Replacement for BEL PT4 & PT6 Needed
  10. What kind of upgrades - Arcam Alpha 5 Integrated Amplifier
  11. NAD3020i recap
  12. 200W jfet mosfet amp, no gnfb but output error correction - from my archives
  13. EV AP2600 amp buzz noise
  14. Do the transistors in the VAS stage need to be matched PNP/NPN pair?
  15. Sherwood s-2660 CP
  16. Aragon 24K Volume control noise and dc
  17. Luxman A-384 replacing volume pot
  18. Bennic xpp for input capacitor for amps?
  19. crown DL2 power supply cable question
  20. Sumo Nine Plus output transistor replacement - Sanken 2SC1831
  21. SAE Mark XXXIB blowing fuse: help!
  22. Help for an Audionet Amp 1
  23. Sony STR-K780 sounds dull
  24. Suggestions of articles about designing a Class A JFET pre-amplifier
  25. Weird SKA behaviour
  26. PG 800.5 Issue
  27. How do I test an amp for Damping Factor?
  28. To Screen or not to screen Vbe multiplier leads in HK1400
  29. discharge 10000uf caps
  30. Smooth out turn-on voltage spike - how?
  31. Why are most opamp circuits run off +/-15V and not +/-12V
  32. Incatech Claymore transformer needed
  33. Unstable buffer
  34. PrAT amp for horns. only Naim?
  35. Son of Ampzilla DC on Output
  36. Need help with a home theatre subwoofer
  37. Capacitor in feedback path?
  38. Hafler P1500 power switch replacement help needed
  39. Advice on NAD 3020A broken connector plz :)
  40. N channel baby needs improving
  41. Non-minimum Phase
  42. Grounding issues with P101, RK27 and The Wire
  43. Pioneer sx r9 problem
  44. GainWire-NGNFB-classB-PowerAmp
  45. Amplifier for MJ15003 and MJ15004
  46. Pioneer A51 Dual Transformer Problem
  47. Building my own Amplifier.
  48. pre out
  49. class AB 10.000W RMS @0.5R - 20.000W rms bridged
  50. LTP input stage questions
  51. simulation /compensation
  52. BF862 spice model problem?
  53. what to consider when you have 500ft of speaker cable how to deal cable capacitance?
  54. Kam kxr 2000 v2
  55. help finding a transistor
  56. Moving mic OUTBOARD on Handycam....
  57. Citation 16a display LED issue
  58. DC blocking cap rolloffs FreqRes & Phase
  59. Mini12 - My First Amplifier
  60. TNT PreAmble / PreAmbolo problem....!!!!
  61. JFET switch problem
  62. DIY 6channel powermixer
  63. Marantz PM-66 -- Anyone know the USA equivalent?
  64. Simpliest VAS
  65. signal after power switched off
  66. Rotel 840bx recap project
  67. Uher MA200 - dead again, Protection blinking
  68. Chiro Kinergetics Research C-300/C300 Schematic wanted
  69. Help needed - oscillation found in PA stage
  70. Forte Audio Model Amp
  71. Kenwood home stereo receiver
  72. Sanyo LA4108 'normal' datasheet
  73. About power spec?
  74. Jands J-700 service manual
  75. Increased Bass in one channel?
  76. Transistor fundamentals
  77. Hafler XML 280 cap upgrade problem
  78. Help plan my build - blameless chinese amp
  79. 2SC1775A/2SA872A equiv but with higher VCE max
  80. UL distortion 200watt mkIII
  81. Yamaha b1 advice
  82. In for a solid state joke ?
  83. Blown Kenwood KR-3130?
  84. Identify amp?
  85. Denon AV 2800 Amplifier
  86. Yamaha CA-610 II left channel issue
  87. NAD 3020i 2 transistors VERY hot
  88. John Linsley-Hood Revisited
  89. Subwoofer smelling weird.
  90. Onkyo A-8015
  91. 8 pairs of 2sa1358/2sc3421 what to do ? :D
  92. Please recommand a class-A amp kit.... 3~15W
  93. Damping Factor... Big Deal or Big Pile of BS?
  94. NJM072 opamp question
  95. Replacing 9200uf 50v conditioning caps
  96. paralleling 100uf/100v cap with 20000uf psu cap sounds weired
  97. Vintage Luxman r115 receiver on sound from FM/AM.
  98. What resistor value to put in an NHT X2 Balanced Crossover
  99. Electrocompaniet AW250 SM/Schematic's needed
  100. st151 transistor substitute
  101. What can you guys tell me about the China/ebay AB amps?
  102. Cheaper heat sinks
  103. Yamaha CA-610 II delayed relay
  104. Testing Freq Res of Amps with Voltage Divider...
  105. NAD 1000 Pre-Amp Recap question.
  106. Cheaper Amplifier DIY
  107. Doxa 40 power amp - info required
  108. Classe DR-8 Maintenance
  109. Looking to build my first amp, adding push-pull to 386 need advice
  110. custom MOSFET based output stage under development
  111. Sony TA-5650 V-Fet
  112. L10 Diy complete noob here.
  113. Basic BJT Testing question
  114. Smart phone source?
  115. Pioneer A-77X channel balance
  116. Preventative suggestions?
  117. Compound output stage
  118. Transistor Replacement Question
  119. Help anyone w JVC amp?
  120. Decibels and useful other info
  121. Class A/B SMT output power stage
  122. Any ideas for a 2 ohm 1200W resistive load?
  123. Sharp SX9800 power amp schematic?
  124. Basic lesson on magnetic field and inductance
  125. Op amp in Rotel RB985MKll
  126. QSC PL-325 and PLX-1802 fan cooling noise
  127. Kenwood KA-3500 and my blooper
  128. Is this a filter at amplifer output and can I remove it?
  129. XLR pinout for Burson Audio output buffer AB-160
  130. Marantz PM385 left and right sound doesn't equal.
  131. Hafler DH-220
  132. output transistor topology question
  133. Klipsch KSW15 plate amp repair.
  134. Splitting Nad 3020 phono stage?
  135. Technics SA 626 blowing fuse before transformer
  136. Datasheet and reality
  137. amp for IB sub
  138. Amplifier with 2SC2238/2SA968 & 2SC2565/2SA1095
  139. Monoprice Desktop DAC/Amplifier reviews?
  140. yorkville 6040
  141. Replacing driver transistors
  142. Mas charisma 111 preamp fidelity
  143. Head Amp - discrete op with diamond buffer
  144. Freezing electronics to kill bedbugs?
  145. Your opinions are sought on Audio Power Amplifier Design: 6th Edition. Douglas Self
  146. "Mysterious" wire in Krell KSA-50MkII
  147. NAD 2100 DC Offset
  148. PMA-980R: DC offset problem at the right channel
  149. Audiobahn amp turns on briefly and turns off
  150. PSS Audio Volume Pots 9b/9c
  151. DC at output and weird voltages
  152. Denon AVR-2307 very quiet sound
  153. recap an old Adcom GFA-555
  154. Electronics Australia magazine playmaster amp
  155. New in search of some guidance and help re:Repairing some old recivers
  156. 2SC1302 and MJL1302
  157. Upgrading Pioneer Amp
  158. I can hear my sine waves from the actual amplifier with no load connected
  159. Voltage or Current ?
  160. Introducing the Vaccum Transistor
  161. Krell KSA250 normal standby condition
  162. In search of JVC AX-R97 Owner's and/or Service Manual
  163. Service CAV A8M
  164. NJM4565L / NJM4580L
  165. MarkLevinson 333H alignment
  166. JRC 2043D as preamp (Nad 2100)
  167. Yamaha m-45 speaker terminals?
  168. Technics SU V9 integrated amp
  169. THD=0.000048% Voltage Feedback Amp
  170. What is the best power for an audio amplifier?
  171. JBL GTO1202 INSIDE OR OUTSIDE BOX ?
  172. How to 100% eliminate ground loop?
  173. amp and phone common ground issues. How to I prevent releasing the magic smoke?
  174. Yamaha CA -810
  175. Ever turn on an amplifier for the first time and have it blow up in your face?
  176. Tewak Help
  177. what volume control for Crimson amp?
  178. EI Transformer Question
  179. Why does Electrocompaniet Gear sound so good?
  180. NAD T760 right channel problem, help!
  181. The leach amp 200w
  182. Line Stage Preamp: need help eliminating nasty hum!
  183. ANUBIS - Another Tube-Transistor Hybrid Amplifier
  184. lGl-2, continuing "hybrid madness" - no GNFB class A
  185. Carver TFM-25 help
  186. Luxman L-410 Power AMP with Yamaha AX-1070 as Preamp connetion problem?
  187. Vincent SAV-P150 - suitable for 3-Amping ?
  188. Is this setup a cascode?
  189. Linn Intek mysterious problem
  190. How to adjust an offset voltage if there's no potentiometer?
  191. 2N3773/2N6609 based amplifier
  192. MARANTZ PM78 power caps replacing
  193. Luxman L-400; which are the coupling caps?
  194. Is there a BD139 equivalent which has a faster slew rate? ...
  195. Purpose of RC Circuit on Amp Outputs?
  196. Onix vs Cyrus vs Naim vs Ion Obelix
  197. J. Broskie N-Channel PP follower
  198. The Phase Mysticism
  199. Luxman r-1050 troubleshooting
  200. Cambridge Audio Azur 740A
  201. Denon PMA-560, TU-580RD, DCD-660
  202. Cambridge 540a
  203. Looking for a pot supplier (no, not that kind)
  204. Help with minor ground loop when both RCA connectors are grounded
  205. MISTRESS ultra performance power amplifier
  206. Can Anyone ID this Transistor For Me?
  207. Can I use a powered sub woofer with an amp via XLR?
  208. SlewMaster Builds
  209. Transistor insulators
  210. Hallmark CW120 Anyone Know Anything About It?
  211. Help with NAD L40
  212. Hiraga 30w a class help!
  213. Assemblage Power Amp
  214. To bypass or not to bypass the NFB capacitor?
  215. Pre-drivers, should they run hot? (Adcom GFA-555 II)
  216. luxman help
  217. SIMPSON
  218. Rega Brio 3 Input Selector Faulty
  219. Nad 3020i Output feint and distorted
  220. Setting the gain of a Jeff Rowland Model 1
  221. Just starting the DIY thing, need advice
  222. rockford 200DSM amp problem
  223. Q: LED VU Meter Failure (Pr. Samson Servo 120 Amps)
  224. FET matching DN2535 Current Sink
  225. Whats the purpose of the 6n8 capacitor ?
  226. Einstein - The Amp from 90's schematic needed
  227. New here! What AMP do I need?
  228. Nad 214 muting circuit
  229. Cables: Quad pre- to Quantum power-
  230. linn kairn eprom chip setting
  231. Difference on Rega Elex and Mira 1
  232. German Translator Please
  233. Help fixing yamaha cr-1020
  234. How come "class AB" and "class B" are used seemingly interchangeably around the net?
  235. using .1uf at decoupling location any improvement with Multilayer Ceramic Capacitors?
  236. Cross-conduction with complimentary pairs
  237. Astor G17AD Radiogram schematic.
  238. Grounding arrangements for star ground
  239. of Bias, Load lines, and Distortion (Source Follower)
  240. Some questions
  241. Rane MA6S upgrade or replace
  242. Equivalent transistors Pioneer sx1010
  243. Choices diyAB (Honey Badger) and GB150D?
  244. My brother's Van Alstine stuff in Dynaco boxes
  245. Kenwood KA-7100 Problems
  246. Cheapest way/kit to measure distortion?
  247. Dutch members please help ...
  248. Will the sound changed if the transistors were changed ?
  249. My Blameless MkII
  250. lab gruppen driver stage

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