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

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