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  1. Ultra-high performance, yet rather simple - hybrid and more!
  2. lme49810 boards?
  3. ESP P68 and low power
  4. Monarchy SM-70 6 months report ;-)
  5. Preamp Design Guidance
  6. Manual for Arcam Alpha Amp
  7. Need help for modifying an amplifier
  8. BX-1 monoblock class A amp
  9. Is a Preamp's Turn-off Pop Harmful to Opamp IC's?
  10. Hello from Madrid (vintage Marantz inside)
  11. Unusual buzzing situation
  12. Yamaha RX-V765 needs repair
  13. Denon PMA-680R Service Manual
  14. Fuse Question
  15. Etri Fan KSA 100
  16. Hafler mosfet solidstate help
  17. Has anyone used Semelab's MG6333K & MG9413K complementry bipolar devices ?
  18. idle current i(bias) is slowly dropping in one channel
  19. musical fidelity A-X 50/100/200: Any differences above 500 Hz?
  20. Opinions on "Hot rodded" elector HEXFET kits
  21. Crown bias problem
  22. Amplifier A+B with speakers and subwoofer?
  23. Just brought the arcam fmj a32 but get really load popping from the channel left is f
  24. A little amp advice
  25. tantalum and small capacitors
  26. Overload detection circuit for UPC1237
  27. Studio 350 Power Amp
  28. 70's nostalgia
  29. Rebuild my New Dynaco Stereo 120
  30. Need Schematic for PA Stereo amplifier
  31. 40W amplifier, first try
  32. Amcron MT1201 output measurements
  33. Maitner STR-50 power up issue
  34. Does an LME49811 needs a pre driver?
  35. Inter-M R300 plus Transformer
  36. buzz when connecting projector/laptop/amp
  37. JVC RX-508V
  38. Middlebrook "GFT" probe?
  39. A&R Cambridge A60 problem.
  40. A simple, inexpensive, HEXFET amp with EC
  41. How does this provide constant current ?
  42. Any kits for high quality simple preamp
  43. QED A-240 SCHEMATICS
  44. NEW Galliumnitrid and Siliziumkarbid FETS?
  45. ID this transformer
  46. 2.1 Amplifier
  47. transistor hfe help
  48. how to lower THD in small signal BJT amps?
  49. How to measure amplifier`s output impedance wrt Frequency?
  50. Help needen on a power buffer
  51. What Amp board is This?
  52. Output Transistors for the "Super Class A Amplifier" by Jean Hiraga
  53. Crown M 600 blowing the 1.2 amp fuse - not the 20 amp fuse
  54. LME49810 or 11 for mid-high power amplifier?
  55. Realistic SA1000, no info?
  56. Repair a PolkAudio psw111
  57. Amp burning or warmup using 100w 10ohm Load Resistor?
  58. Arcam alpha 9 integrated cd input fault
  59. Krell 1 or Krell 2 ?
  60. ALPS Potentiometer 100k ... Blue RK27112MC noise ??
  61. Sony STR-V333ES blowing power board fuse
  62. Mcintosh Mac 1700 Distortion 1 Channel.
  63. Modding BGW 620B to Class A
  64. Issue While Rehabbing an STA-2100, What To Do?
  65. What to do about my smoking Rotel receiver?!?!
  66. quad 405 power amp advice
  67. Marantz AV Surround Receiver SR-73 - turning off problem
  68. DOM amplifier from semarang city!!!!
  69. The Zodiac: 60 Watt Class H Amplifier with 0.0016% THD
  70. VSSA Circlotron
  71. Classe DR-10 Output Transistors
  72. An interesting op amp comparison a la TexInst:
  73. Ian Hegglun's ClassA^3 Cube-Law Amp
  74. Quad clone R39 burnt
  75. Need some help with 5 channel power stage
  76. Marantz PM 43 dead
  77. Current Source Design
  78. Kenwood KA-6100 BIAS to high
  79. Best Buffer to Sum L&R Without Adding to Crosstalk
  80. Marantz PM-80 class A idle adjusting bias
  81. NAD 2600 Cleaning
  82. Technics SU-V 470 NO SOUND?
  83. Onix OA21s (OA22?) Schematic
  84. No global feedback V TO I converter THD: < 0.001%
  85. Choosing the right transformer current rating
  86. CFA Amp with CMCL and HEC Output Stage
  87. Frustrating interconnect question:
  88. Audio amplifier for test and measurement?
  89. Citation 12 differential pair
  90. Transistors for Naim power amp clone
  91. Variance of RF transconductance of audio bipolar transistors from different manufactu
  92. Nakamichi TA2A - "vented" caps on PS board?
  93. Near Zero THD down to the threshold of hearing
  94. WCF AMP IDEA
  95. How to increase gain of Quad 34 preamp.
  96. Marantz PM80 dead within 10 minutes
  97. Can't find the problem!! :(
  98. Low cost stereo Mini-Mosfet
  99. Citation 16a Capacitor question
  100. PEEL 18CV8P Burner
  101. DxS - The Excess amplifier, an SS (Super Special) model from the Dx Corporation
  102. DENON PMA-1560 IDLE ADJUSTING BIAS
  103. Mark Levinson 380S EPROM code
  104. Direct Servo Subwoofer Amp... What is different?
  105. C-Audio RA2001 Repair
  106. Morgan Deva
  107. Yamaha RX v471 Amplifier
  108. Tuning a Jands amplifier sans specs
  109. LD1014d
  110. anybody have salvage PV500 AMP
  111. Quirk when measuring damping factor
  112. Suggest a amp for driving 16 ohm load from 12-24 volt dc supply
  113. DC coupled = worst dynamics - is it true?
  114. crown csl-800(pb2) noise from board
  115. Latest project update to Maplin 50WRMS amplifier.
  116. QSC 1700 ( not series one )
  117. Hybrid Tube-BJT Lin Topology - Tweak Plans
  118. Basic question about wiring in a second input (Leslie)
  119. Low Cost Amplifier Chassis Ideas
  120. Future kit
  121. Nikko Amp Buy Help
  122. nad hafler sonic impact 5066
  123. Leaking caps?
  124. swapping opamps in poweramps
  125. Transistor selection
  126. Next steps to learn small signal amplifier design
  127. Replace caps on Class D amp to improve sound?
  128. Help with Yamaha AX-1050 Transrotor Source Selector cleaning!
  129. Sherwood HP-1000 restomod
  130. Alps Rotary Switch Dropout Issues for Input Select (e.g. Onkyo, Yamaha, Creek)
  131. Replacement for BEL PT4 & PT6 Needed
  132. What kind of upgrades - Arcam Alpha 5 Integrated Amplifier
  133. NAD3020i recap
  134. 200W jfet mosfet amp, no gnfb but output error correction - from my archives
  135. EV AP2600 amp buzz noise
  136. Do the transistors in the VAS stage need to be matched PNP/NPN pair?
  137. Sherwood s-2660 CP
  138. Aragon 24K Volume control noise and dc
  139. Luxman A-384 replacing volume pot
  140. Bennic xpp for input capacitor for amps?
  141. crown DL2 power supply cable question
  142. Sumo Nine Plus output transistor replacement - Sanken 2SC1831
  143. SAE Mark XXXIB blowing fuse: help!
  144. Help for an Audionet Amp 1
  145. Sony STR-K780 sounds dull
  146. Suggestions of articles about designing a Class A JFET pre-amplifier
  147. Weird SKA behaviour
  148. PG 800.5 Issue
  149. How do I test an amp for Damping Factor?
  150. To Screen or not to screen Vbe multiplier leads in HK1400
  151. discharge 10000uf caps
  152. Smooth out turn-on voltage spike - how?
  153. Why are most opamp circuits run off +/-15V and not +/-12V
  154. Incatech Claymore transformer needed
  155. Unstable buffer
  156. PrAT amp for horns. only Naim?
  157. Son of Ampzilla DC on Output
  158. Need help with a home theatre subwoofer
  159. Capacitor in feedback path?
  160. Hafler P1500 power switch replacement help needed
  161. Advice on NAD 3020A broken connector plz :)
  162. N channel baby needs improving
  163. Non-minimum Phase
  164. Grounding issues with P101, RK27 and The Wire
  165. Pioneer sx r9 problem
  166. GainWire-NGNFB-classB-PowerAmp
  167. Amplifier for MJ15003 and MJ15004
  168. Pioneer A51 Dual Transformer Problem
  169. Building my own Amplifier.
  170. pre out
  171. class AB 10.000W RMS @0.5R - 20.000W rms bridged
  172. LTP input stage questions
  173. simulation /compensation
  174. BF862 spice model problem?
  175. what to consider when you have 500ft of speaker cable how to deal cable capacitance?
  176. Kam kxr 2000 v2
  177. help finding a transistor
  178. Moving mic OUTBOARD on Handycam....
  179. Citation 16a display LED issue
  180. DC blocking cap rolloffs FreqRes & Phase
  181. Mini12 - My First Amplifier
  182. TNT PreAmble / PreAmbolo problem....!!!!
  183. JFET switch problem
  184. DIY 6channel powermixer
  185. Marantz PM-66 -- Anyone know the USA equivalent?
  186. Simpliest VAS
  187. signal after power switched off
  188. Rotel 840bx recap project
  189. Uher MA200 - dead again, Protection blinking
  190. Chiro Kinergetics Research C-300/C300 Schematic wanted
  191. Help needed - oscillation found in PA stage
  192. Forte Audio Model Amp
  193. Kenwood home stereo receiver
  194. Sanyo LA4108 'normal' datasheet
  195. About power spec?
  196. Jands J-700 service manual
  197. Increased Bass in one channel?
  198. Transistor fundamentals
  199. Hafler XML 280 cap upgrade problem
  200. Help plan my build - blameless chinese amp
  201. 2SC1775A/2SA872A equiv but with higher VCE max
  202. UL distortion 200watt mkIII
  203. Yamaha b1 advice
  204. In for a solid state joke ?
  205. Blown Kenwood KR-3130?
  206. Identify amp?
  207. Denon AV 2800 Amplifier
  208. Yamaha CA-610 II left channel issue
  209. NAD 3020i 2 transistors VERY hot
  210. John Linsley-Hood Revisited
  211. Subwoofer smelling weird.
  212. Onkyo A-8015
  213. 8 pairs of 2sa1358/2sc3421 what to do ? :D
  214. Please recommand a class-A amp kit.... 3~15W
  215. Damping Factor... Big Deal or Big Pile of BS?
  216. NJM072 opamp question
  217. Replacing 9200uf 50v conditioning caps
  218. paralleling 100uf/100v cap with 20000uf psu cap sounds weired
  219. Vintage Luxman r115 receiver on sound from FM/AM.
  220. What resistor value to put in an NHT X2 Balanced Crossover
  221. Electrocompaniet AW250 SM/Schematic's needed
  222. st151 transistor substitute
  223. What can you guys tell me about the China/ebay AB amps?
  224. Cheaper heat sinks
  225. Yamaha CA-610 II delayed relay
  226. Testing Freq Res of Amps with Voltage Divider...
  227. NAD 1000 Pre-Amp Recap question.
  228. Cheaper Amplifier DIY
  229. Doxa 40 power amp - info required
  230. Classe DR-8 Maintenance
  231. Looking to build my first amp, adding push-pull to 386 need advice
  232. custom MOSFET based output stage under development
  233. Sony TA-5650 V-Fet
  234. L10 Diy complete noob here.
  235. Basic BJT Testing question
  236. Smart phone source?
  237. Pioneer A-77X channel balance
  238. Preventative suggestions?
  239. Compound output stage
  240. Transistor Replacement Question
  241. Help anyone w JVC amp?
  242. Decibels and useful other info
  243. Class A/B SMT output power stage
  244. Any ideas for a 2 ohm 1200W resistive load?
  245. Sharp SX9800 power amp schematic?
  246. Basic lesson on magnetic field and inductance
  247. Op amp in Rotel RB985MKll
  248. QSC PL-325 and PLX-1802 fan cooling noise
  249. Kenwood KA-3500 and my blooper
  250. Is this a filter at amplifer output and can I remove it?

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