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  1. Please Help me - Receiver Kenwood KR 5150
  2. Cepiar RS-300
  3. Rotel 930AX tweak opinion
  4. Pa Amp repair - any help?
  5. Symasym - 2 output pairs?
  6. Luxmam M-12 bias and dc offset adjustment
  7. Sony TA-AX380 does not power up
  8. Yamaha CX-600 Preamplifier wont turn on
  9. QSC isa300ti schematic needed
  10. Helping a Friend:- Musical Fidelity A3.2 Integrated Dual Mono Schematics and SAP15
  11. HeadPhone Buffer with complementary feedback
  12. Can I improve the sound of my HT receiver with these mods?
  13. I need schematics for a mosfet amplifier
  14. Commercial available discrete OP-AMPs - Overview wanted
  15. behringer gx110
  16. replacing RC4136 opamp w/ 2 OPA2134 on DIP pinout adapter board
  17. help identify capacitor
  18. Is DC power amp danger to speaker?
  19. Sony XM-10020 brunt resistor help
  20. SS project... need help
  21. AKAI AM-U41 Light replacement for Power Indicator
  22. Why a lot of power amps use complementry differential input?
  23. Hafler DH-220 AMP. Is it a kit?
  24. Akai AA-1200 - where to buy parts? Mods?
  25. copyright of Apex board as commercial product?
  26. balanced circuit from Electronic Design
  27. Technics SU-V650 Problem
  28. Any way to improve the sound of my Acurus.
  29. LT1166
  30. diyAB Honey Badger driven by Sonos ZP80?
  31. Nmos 200 Preamp+poweramp
  32. Sounds from an unconnected NAD C 355BEE
  33. Why the 4-ohm 'limitation'
  34. Quad 303 PSU re-build
  35. Need help with Teac AG-H300 hot amp when idle
  36. TIP 31A vs TIP 31c
  37. Denon receiver dead - incorrect antenna may have caused this?
  38. Power12: A compact 6W/channel power amplifier
  39. jlh class a amp
  40. Technics SU-5A Old lady has quiet channel
  41. Power amplifier humming
  42. PSL ve1200 schematic
  43. Distortion vs Global-Feedback (simulated)
  44. The Kinergetics Patent "reducing hysteresis distortion"
  45. cfp - variant --> current coupled
  46. Screened Coax Cable in the Feedback Loop - which Purpose and Benefit is there ??
  47. 2SC5242/2SA1962 fakes...
  48. Vox Bass Pre-Amplifier 1201 from Venue Combo
  49. Capacitors inside feedback loop
  50. Picked up a Pioneer Spec 2
  51. Park By Marshall just a quiet fuzz
  52. SOS! Crown XLS402. No power
  53. SS diy site
  54. Does anyone know the name of this circuit? (Driver transistor bootstrap)
  55. Extreme prominence of odd harmonics with increasing frequency
  56. Looking for the Über Buffer
  57. Nad C 325 BEE, Output Problems
  58. One driver transistor per output transistor possibilities?
  59. Magnum a 200 power amp
  60. My Modified P3A
  61. JVC A-X9 negative rail at the output - please help
  62. EZ-Dump: dump your current without really trying
  63. best VAS transistors with Higher VCE,Ft,beta low cob
  64. Lite mv 02 remote HELP
  65. An audio amplifier from what I have available
  66. Gain Issue
  67. Meitner MTR-101 repair?
  68. Sony amplifier module
  69. Vandersteen 2W Amplifier
  70. Musical Fidelity power amplifier trim pots
  71. 2sc5171 can drive how many 2sc5949 at 70V without any problem?
  72. Quad 303 hum caused by HDMI connection
  73. The magic amp
  74. NRG Control 400wpc Class A Monoblocks, What to do? Repair or upgrade?
  75. logic amp DBX1004
  76. Floated cascode with jFETs for high voltage?
  77. How much amperage?
  78. HCA-3500 questions
  79. Help fixing NAD C350
  80. Systemdek iix 900
  81. Help me debug a strange interference in my system.
  82. Pot Wiring to Amp
  83. LatFET OPS using HEC!
  84. Electrolytics - Axial vs Radial
  85. Vintage Marantz. Anyone changing their MKT caps?
  86. amplifier has slow speed ticking noise on audio.
  87. Marantz 1120 - Questions re caps and trannies.
  88. Is there a better transistor than a Motorola C4000/C5000
  89. Marantz SR3300
  90. Microphone Noise Cancellation Circuit Design
  91. Salvaging the Power Amp sections of 90s Prologic
  92. Evolution of the VSSA? Esperado's DVSSA...
  93. speaker protection at mains supply - ?
  94. PNP OCL amplifier
  95. ADCOM GFA 555 - Chance bias?
  96. Help with some unknow JFETs for a RIAA project...
  97. Vintage Technics su-v4k integrated amp audio cutting out
  98. How can improve sound quality with TruSound technic
  99. Need help for Luxman C-12 preamplifier
  100. Help with distorted audio from Yamaha cr-400
  101. Massive transistors in Gamut 250i Amps?
  102. Can someone tell me what is this???
  103. Damping factor of 100 at 10KHz?
  104. Help fixing Onkyo TX-SR508
  105. KRELL KSA-50S - Noise distorsion HF
  106. BGW 750C
  107. ESP Project 3A
  108. Can I use a small o/p cap for single ended HF amp
  109. Help me!! nmos 200 problem
  110. Help me modify Peavey Blazer Amp
  111. Opinions on Quad 303 PC's & components kits?
  112. Burmeister 933 Mk2 Clone
  113. Top Class-A amps Vs Top Class A-B amp for precision and neutrality?
  114. AX6123 sub?
  115. Distortion Hates Symmetry
  116. Loudspeaker protection circuit (form diyaudio) problem
  117. Krell KSA 100 PCB
  118. SymAsym mods ?
  119. The leach amp
  120. The 1K 1W spectra.
  121. Yamaha DSP-E800 External Decoder Subwoofer Gain
  122. Ultra-high performance, yet rather simple - hybrid and more!
  123. lme49810 boards?
  124. ESP P68 and low power
  125. Monarchy SM-70 6 months report ;-)
  126. Preamp Design Guidance
  127. Manual for Arcam Alpha Amp
  128. Need help for modifying an amplifier
  129. BX-1 monoblock class A amp
  130. Is a Preamp's Turn-off Pop Harmful to Opamp IC's?
  131. Hello from Madrid (vintage Marantz inside)
  132. Unusual buzzing situation
  133. Yamaha RX-V765 needs repair
  134. Denon PMA-680R Service Manual
  135. Fuse Question
  136. Etri Fan KSA 100
  137. Hafler mosfet solidstate help
  138. Has anyone used Semelab's MG6333K & MG9413K complementry bipolar devices ?
  139. idle current i(bias) is slowly dropping in one channel
  140. musical fidelity A-X 50/100/200: Any differences above 500 Hz?
  141. Opinions on "Hot rodded" elector HEXFET kits
  142. Crown bias problem
  143. Amplifier A+B with speakers and subwoofer?
  144. Just brought the arcam fmj a32 but get really load popping from the channel left is f
  145. A little amp advice
  146. tantalum and small capacitors
  147. Overload detection circuit for UPC1237
  148. Studio 350 Power Amp
  149. 70's nostalgia
  150. Rebuild my New Dynaco Stereo 120
  151. Need Schematic for PA Stereo amplifier
  152. 40W amplifier, first try
  153. Amcron MT1201 output measurements
  154. Maitner STR-50 power up issue
  155. Does an LME49811 needs a pre driver?
  156. Inter-M R300 plus Transformer
  157. buzz when connecting projector/laptop/amp
  158. JVC RX-508V
  159. Middlebrook "GFT" probe?
  160. A&R Cambridge A60 problem.
  161. A simple, inexpensive, HEXFET amp with EC
  162. How does this provide constant current ?
  163. Any kits for high quality simple preamp
  164. QED A-240 SCHEMATICS
  165. NEW Galliumnitrid and Siliziumkarbid FETS?
  166. ID this transformer
  167. 2.1 Amplifier
  168. transistor hfe help
  169. how to lower THD in small signal BJT amps?
  170. How to measure amplifier`s output impedance wrt Frequency?
  171. Help needen on a power buffer
  172. What Amp board is This?
  173. Output Transistors for the "Super Class A Amplifier" by Jean Hiraga
  174. Crown M 600 blowing the 1.2 amp fuse - not the 20 amp fuse
  175. LME49810 or 11 for mid-high power amplifier?
  176. Realistic SA1000, no info?
  177. Repair a PolkAudio psw111
  178. Amp burning or warmup using 100w 10ohm Load Resistor?
  179. Arcam alpha 9 integrated cd input fault
  180. Krell 1 or Krell 2 ?
  181. ALPS Potentiometer 100k ... Blue RK27112MC noise ??
  182. Sony STR-V333ES blowing power board fuse
  183. Mcintosh Mac 1700 Distortion 1 Channel.
  184. Modding BGW 620B to Class A
  185. Issue While Rehabbing an STA-2100, What To Do?
  186. What to do about my smoking Rotel receiver?!?!
  187. quad 405 power amp advice
  188. Marantz AV Surround Receiver SR-73 - turning off problem
  189. DOM amplifier from semarang city!!!!
  190. The Zodiac: 60 Watt Class H Amplifier with 0.0016% THD
  191. VSSA Circlotron
  192. Classe DR-10 Output Transistors
  193. An interesting op amp comparison a la TexInst:
  194. Ian Hegglun's ClassA^3 Cube-Law Amp
  195. Quad clone R39 burnt
  196. Need some help with 5 channel power stage
  197. Marantz PM 43 dead
  198. Current Source Design
  199. Kenwood KA-6100 BIAS to high
  200. Best Buffer to Sum L&R Without Adding to Crosstalk
  201. Marantz PM-80 class A idle adjusting bias
  202. NAD 2600 Cleaning
  203. Technics SU-V 470 NO SOUND?
  204. Onix OA21s (OA22?) Schematic
  205. No global feedback V TO I converter THD: < 0.001%
  206. Choosing the right transformer current rating
  207. CFA Amp with CMCL and HEC Output Stage
  208. Frustrating interconnect question:
  209. Audio amplifier for test and measurement?
  210. Citation 12 differential pair
  211. Transistors for Naim power amp clone
  212. Nakamichi TA2A - "vented" caps on PS board?
  213. Near Zero THD down to the threshold of hearing
  214. WCF AMP IDEA
  215. How to increase gain of Quad 34 preamp.
  216. Marantz PM80 dead within 10 minutes
  217. Can't find the problem!! :(
  218. Low cost stereo Mini-Mosfet
  219. Citation 16a Capacitor question
  220. PEEL 18CV8P Burner
  221. DxS - The Excess amplifier, an SS (Super Special) model from the Dx Corporation
  222. DENON PMA-1560 IDLE ADJUSTING BIAS
  223. Mark Levinson 380S EPROM code
  224. Direct Servo Subwoofer Amp... What is different?
  225. C-Audio RA2001 Repair
  226. Morgan Deva
  227. Yamaha RX v471 Amplifier
  228. Tuning a Jands amplifier sans specs
  229. LD1014d
  230. anybody have salvage PV500 AMP
  231. Quirk when measuring damping factor
  232. Suggest a amp for driving 16 ohm load from 12-24 volt dc supply
  233. DC coupled = worst dynamics - is it true?
  234. crown csl-800(pb2) noise from board
  235. Latest project update to Maplin 50WRMS amplifier.
  236. QSC 1700 ( not series one )
  237. Hybrid Tube-BJT Lin Topology - Tweak Plans
  238. Basic question about wiring in a second input (Leslie)
  239. Low Cost Amplifier Chassis Ideas
  240. Future kit
  241. Nikko Amp Buy Help
  242. nad hafler sonic impact 5066
  243. Leaking caps?
  244. swapping opamps in poweramps
  245. Transistor selection
  246. Next steps to learn small signal amplifier design
  247. Replace caps on Class D amp to improve sound?
  248. Help with Yamaha AX-1050 Transrotor Source Selector cleaning!
  249. Sherwood HP-1000 restomod
  250. Alps Rotary Switch Dropout Issues for Input Select (e.g. Onkyo, Yamaha, Creek)

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