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  1. Picked up a Pioneer Spec 2
  2. SOS! Crown XLS402. No power
  3. SS diy site
  4. Does anyone know the name of this circuit? (Driver transistor bootstrap)
  5. Extreme prominence of odd harmonics with increasing frequency
  6. Looking for the Über Buffer
  7. Nad C 325 BEE, Output Problems
  8. One driver transistor per output transistor possibilities?
  9. Magnum a 200 power amp
  10. My Modified P3A
  11. JVC A-X9 negative rail at the output - please help
  12. EZ-Dump: dump your current without really trying
  13. best VAS transistors with Higher VCE,Ft,beta low cob
  14. Lite mv 02 remote HELP
  15. An audio amplifier from what I have available
  16. Gain Issue
  17. Meitner MTR-101 repair?
  18. Sony amplifier module
  19. Vandersteen 2W Amplifier
  20. Musical Fidelity power amplifier trim pots
  21. 2sc5171 can drive how many 2sc5949 at 70V without any problem?
  22. Quad 303 hum caused by HDMI connection
  23. The magic amp
  24. NRG Control 400wpc Class A Monoblocks, What to do? Repair or upgrade?
  25. logic amp DBX1004
  26. Floated cascode with jFETs for high voltage?
  27. How much amperage?
  28. HCA-3500 questions
  29. Help fixing NAD C350
  30. Systemdek iix 900
  31. Help me debug a strange interference in my system.
  32. Pot Wiring to Amp
  33. LatFET OPS using HEC!
  34. Electrolytics - Axial vs Radial
  35. Vintage Marantz. Anyone changing their MKT caps?
  36. amplifier has slow speed ticking noise on audio.
  37. Marantz 1120 - Questions re caps and trannies.
  38. Is there a better transistor than a Motorola C4000/C5000
  39. Marantz SR3300
  40. Microphone Noise Cancellation Circuit Design
  41. Salvaging the Power Amp sections of 90s Prologic
  42. Evolution of the VSSA? Esperado's DVSSA...
  43. speaker protection at mains supply - ?
  44. PNP OCL amplifier
  45. ADCOM GFA 555 - Chance bias?
  46. Help with some unknow JFETs for a RIAA project...
  47. Vintage Technics su-v4k integrated amp audio cutting out
  48. How can improve sound quality with TruSound technic
  49. Need help for Luxman C-12 preamplifier
  50. Help with distorted audio from Yamaha cr-400
  51. Massive transistors in Gamut 250i Amps?
  52. Can someone tell me what is this???
  53. Damping factor of 100 at 10KHz?
  54. Help fixing Onkyo TX-SR508
  55. KRELL KSA-50S - Noise distorsion HF
  56. BGW 750C
  57. ESP Project 3A
  58. Can I use a small o/p cap for single ended HF amp
  59. Help me!! nmos 200 problem
  60. Opinions on Quad 303 PC's & components kits?
  61. Burmeister 933 Mk2 Clone
  62. Top Class-A amps Vs Top Class A-B amp for precision and neutrality?
  63. AX6123 sub?
  64. Distortion Hates Symmetry
  65. Loudspeaker protection circuit (form diyaudio) problem
  66. Krell KSA 100 PCB
  67. SymAsym mods ?
  68. The leach amp
  69. The 1K 1W spectra.
  70. Yamaha DSP-E800 External Decoder Subwoofer Gain
  71. Ultra-high performance, yet rather simple - hybrid and more!
  72. lme49810 boards?
  73. ESP P68 and low power
  74. Monarchy SM-70 6 months report ;-)
  75. Preamp Design Guidance
  76. Manual for Arcam Alpha Amp
  77. Need help for modifying an amplifier
  78. BX-1 monoblock class A amp
  79. Is a Preamp's Turn-off Pop Harmful to Opamp IC's?
  80. Hello from Madrid (vintage Marantz inside)
  81. Unusual buzzing situation
  82. Yamaha RX-V765 needs repair
  83. Denon PMA-680R Service Manual
  84. Fuse Question
  85. Etri Fan KSA 100
  86. Hafler mosfet solidstate help
  87. Has anyone used Semelab's MG6333K & MG9413K complementry bipolar devices ?
  88. idle current i(bias) is slowly dropping in one channel
  89. musical fidelity A-X 50/100/200: Any differences above 500 Hz?
  90. Opinions on "Hot rodded" elector HEXFET kits
  91. Crown bias problem
  92. Amplifier A+B with speakers and subwoofer?
  93. Just brought the arcam fmj a32 but get really load popping from the channel left is f
  94. A little amp advice
  95. tantalum and small capacitors
  96. Overload detection circuit for UPC1237
  97. Studio 350 Power Amp
  98. 70's nostalgia
  99. Rebuild my New Dynaco Stereo 120
  100. Need Schematic for PA Stereo amplifier
  101. 40W amplifier, first try
  102. Amcron MT1201 output measurements
  103. Maitner STR-50 power up issue
  104. Does an LME49811 needs a pre driver?
  105. Inter-M R300 plus Transformer
  106. buzz when connecting projector/laptop/amp
  107. JVC RX-508V
  108. Middlebrook "GFT" probe?
  109. A&R Cambridge A60 problem.
  110. A simple, inexpensive, HEXFET amp with EC
  111. How does this provide constant current ?
  112. Any kits for high quality simple preamp
  113. QED A-240 SCHEMATICS
  114. NEW Galliumnitrid and Siliziumkarbid FETS?
  115. ID this transformer
  116. 2.1 Amplifier
  117. transistor hfe help
  118. how to lower THD in small signal BJT amps?
  119. How to measure amplifier`s output impedance wrt Frequency?
  120. Help needen on a power buffer
  121. What Amp board is This?
  122. Output Transistors for the "Super Class A Amplifier" by Jean Hiraga
  123. Crown M 600 blowing the 1.2 amp fuse - not the 20 amp fuse
  124. LME49810 or 11 for mid-high power amplifier?
  125. Realistic SA1000, no info?
  126. Repair a PolkAudio psw111
  127. Amp burning or warmup using 100w 10ohm Load Resistor?
  128. Arcam alpha 9 integrated cd input fault
  129. Krell 1 or Krell 2 ?
  130. ALPS Potentiometer 100k ... Blue RK27112MC noise ??
  131. Sony STR-V333ES blowing power board fuse
  132. Mcintosh Mac 1700 Distortion 1 Channel.
  133. Modding BGW 620B to Class A
  134. Issue While Rehabbing an STA-2100, What To Do?
  135. What to do about my smoking Rotel receiver?!?!
  136. quad 405 power amp advice
  137. Marantz AV Surround Receiver SR-73 - turning off problem
  138. DOM amplifier from semarang city!!!!
  139. The Zodiac: 60 Watt Class H Amplifier with 0.0016% THD
  140. VSSA Circlotron
  141. Classe DR-10 Output Transistors
  142. An interesting op amp comparison a la TexInst:
  143. Ian Hegglun's ClassA^3 Cube-Law Amp
  144. Quad clone R39 burnt
  145. Need some help with 5 channel power stage
  146. Marantz PM 43 dead
  147. Current Source Design
  148. Kenwood KA-6100 BIAS to high
  149. Best Buffer to Sum L&R Without Adding to Crosstalk
  150. Marantz PM-80 class A idle adjusting bias
  151. NAD 2600 Cleaning
  152. Technics SU-V 470 NO SOUND?
  153. Onix OA21s (OA22?) Schematic
  154. No global feedback V TO I converter THD: < 0.001%
  155. Choosing the right transformer current rating
  156. CFA Amp with CMCL and HEC Output Stage
  157. Frustrating interconnect question:
  158. Audio amplifier for test and measurement?
  159. Citation 12 differential pair
  160. Transistors for Naim power amp clone
  161. Variance of RF transconductance of audio bipolar transistors from different manufactu
  162. Nakamichi TA2A - "vented" caps on PS board?
  163. Near Zero THD down to the threshold of hearing
  164. WCF AMP IDEA
  165. How to increase gain of Quad 34 preamp.
  166. Marantz PM80 dead within 10 minutes
  167. Can't find the problem!! :(
  168. Low cost stereo Mini-Mosfet
  169. Citation 16a Capacitor question
  170. PEEL 18CV8P Burner
  171. DxS - The Excess amplifier, an SS (Super Special) model from the Dx Corporation
  172. DENON PMA-1560 IDLE ADJUSTING BIAS
  173. Mark Levinson 380S EPROM code
  174. Direct Servo Subwoofer Amp... What is different?
  175. C-Audio RA2001 Repair
  176. Morgan Deva
  177. Yamaha RX v471 Amplifier
  178. Tuning a Jands amplifier sans specs
  179. LD1014d
  180. anybody have salvage PV500 AMP
  181. Quirk when measuring damping factor
  182. Suggest a amp for driving 16 ohm load from 12-24 volt dc supply
  183. DC coupled = worst dynamics - is it true?
  184. crown csl-800(pb2) noise from board
  185. Latest project update to Maplin 50WRMS amplifier.
  186. QSC 1700 ( not series one )
  187. Hybrid Tube-BJT Lin Topology - Tweak Plans
  188. Basic question about wiring in a second input (Leslie)
  189. Low Cost Amplifier Chassis Ideas
  190. Future kit
  191. Nikko Amp Buy Help
  192. nad hafler sonic impact 5066
  193. Leaking caps?
  194. swapping opamps in poweramps
  195. Transistor selection
  196. Next steps to learn small signal amplifier design
  197. Replace caps on Class D amp to improve sound?
  198. Help with Yamaha AX-1050 Transrotor Source Selector cleaning!
  199. Sherwood HP-1000 restomod
  200. Alps Rotary Switch Dropout Issues for Input Select (e.g. Onkyo, Yamaha, Creek)
  201. Replacement for BEL PT4 & PT6 Needed
  202. What kind of upgrades - Arcam Alpha 5 Integrated Amplifier
  203. NAD3020i recap
  204. 200W jfet mosfet amp, no gnfb but output error correction - from my archives
  205. EV AP2600 amp buzz noise
  206. Do the transistors in the VAS stage need to be matched PNP/NPN pair?
  207. Sherwood s-2660 CP
  208. Aragon 24K Volume control noise and dc
  209. Luxman A-384 replacing volume pot
  210. Bennic xpp for input capacitor for amps?
  211. crown DL2 power supply cable question
  212. Sumo Nine Plus output transistor replacement - Sanken 2SC1831
  213. SAE Mark XXXIB blowing fuse: help!
  214. Help for an Audionet Amp 1
  215. Sony STR-K780 sounds dull
  216. Suggestions of articles about designing a Class A JFET pre-amplifier
  217. Weird SKA behaviour
  218. PG 800.5 Issue
  219. How do I test an amp for Damping Factor?
  220. To Screen or not to screen Vbe multiplier leads in HK1400
  221. discharge 10000uf caps
  222. Smooth out turn-on voltage spike - how?
  223. Why are most opamp circuits run off +/-15V and not +/-12V
  224. Incatech Claymore transformer needed
  225. Unstable buffer
  226. PrAT amp for horns. only Naim?
  227. Son of Ampzilla DC on Output
  228. Need help with a home theatre subwoofer
  229. Capacitor in feedback path?
  230. Hafler P1500 power switch replacement help needed
  231. Advice on NAD 3020A broken connector plz :)
  232. N channel baby needs improving
  233. Non-minimum Phase
  234. Grounding issues with P101, RK27 and The Wire
  235. Pioneer sx r9 problem
  236. GainWire-NGNFB-classB-PowerAmp
  237. Amplifier for MJ15003 and MJ15004
  238. Pioneer A51 Dual Transformer Problem
  239. Building my own Amplifier.
  240. pre out
  241. class AB 10.000W RMS @0.5R - 20.000W rms bridged
  242. LTP input stage questions
  243. simulation /compensation
  244. BF862 spice model problem?
  245. what to consider when you have 500ft of speaker cable how to deal cable capacitance?
  246. Kam kxr 2000 v2
  247. help finding a transistor
  248. Moving mic OUTBOARD on Handycam....
  249. Citation 16a display LED issue
  250. DC blocking cap rolloffs FreqRes & Phase

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