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  1. Technics SA-404 running hot!
  2. Adcom 545ii problems
  3. About 10-14W Class A amplifier
  4. Need help with SC480 Build
  5. Need a little help with a L 20 amp
  6. Pioneer SX-1050 Re-Capping - Film or Electrolytic??
  7. This meter pegs but amp works fine
  8. Amp woes... Denon POA2400.
  9. Amp woes... Denon POA2400.
  10. Accuphase e-202 relay
  11. OPA7 discrete op-amp modern design
  12. Subamp with ~ 1000 W RMS at 4 Ohms, built at low cost
  13. Building a DJ mixer
  14. Where to buy heatsink for power amp?
  15. NAD T762 Plays analog CD with the Tuner
  16. Help repairing Pioneer M3
  17. dc output protection
  18. Burning in a Transistor amp, does it change anything?
  19. driver emitter resistors.
  20. method of the coherent triplet
  21. Creek Integrated Amp 5250SE -various Versions for Input Selector Switches
  22. QSC A21 bias?
  23. help me get info about a transformer that comes from a Crown XLS 202 PA amp
  24. help me get info about a transformer that comes from a Crown XLS 202 PA amp
  25. NAD 3020A Constant Hum
  26. two opposed transistors to clamp audio signal
  27. headbanger amp
  28. adjust bass boost frequency
  29. Better way of installing gate stopper resistors?
  30. Hi Fi AB amplifier for Powered Speaker
  31. Will these speakers work?
  32. MOSFET gate resistors, carbon?
  33. power handling of output stage emittrer resistors
  34. Buffer & Amp experiment
  35. McIntosh MC2100 question
  36. Runing Quasi's NMOS200 @ 2ohm ?
  37. Soundcraftsmen help
  38. Good old technology?
  39. SC480 Amp Power Supply and Voltages
  40. power resistors in power amps
  41. simple diamond mirror preamplifier
  42. My Amp Collection
  43. battery powered power amps
  44. Rotel RA-970BX problems
  45. help with preliminary calculations
  46. CA9 SCHEMATIC NEEDED
  47. Panasonic SU-2700 Repair (Otherwise known as the Technics SU Z1)
  48. 150W > cheap, simple, bass power amp?
  49. Nad C320 slow warm up
  50. Luxman L-530 damping factor
  51. Marantz PM-230 Amp repair help - Input selector?
  52. Voltage regulator adjustment
  53. Replace a balance pot with resistor?
  54. quasi-balanced working method
  55. My 10W class AB Amplifier
  56. Chassis grounding a Accuphase e-202
  57. Type of outputtransistors in a Classé Audio DR-3
  58. My first PCB - some help needed
  59. Focusrite Voicemaster Preamp Repair Advice
  60. Luxman L11 service manual wanted
  61. Not enough power from my amplifier?
  62. Is it overheating?
  63. Carver M1.5t Output Devices...
  64. SpeakerCraft BB2125 - burnt resistors
  65. Looking for a complete DIY amp
  66. Kenwood KA-3500 Integrated Amp DC Offset / BIAS Adjust confusion
  67. Buffer help needed
  68. How much power for an initial experimentation
  69. Cerwin Vega SUB-150 Loud Hum
  70. Denon PMA-250 amplifier - volume issue
  71. need help repairing ppi 4400m
  72. PV 2000
  73. Accumulator power, stabs free
  74. LME49830 non audio application
  75. Stacking op-amps - pros and cons.
  76. Vintage V-FET Amps - Where Has All The Interest Gone?
  77. Kenwood KA-3500 bias adjustment
  78. help for MARANTZ MA-9S2 schematic
  79. Easy way to listen to power amp via headphones
  80. Amplifier with nested Miller compensation
  81. Audio Sonic ST-500 integrated
  82. Help on Sansui amp board
  83. The Pulley amplifier - Wilson mirror
  84. Replacing TO3 transistor insulators
  85. Dynaco Stereo 400 Headache
  86. Crimson Elektrik Literature from 1979
  87. Any kit/board suggestions?
  88. What about this amp-CFA or VFA?
  89. 400w high fidelity diy amp, where can I find them?
  90. LM317/337 causing problems with my amp? Hegel H1
  91. Negative Feedback Caps - Bipolar OK?
  92. DC Offset readings?
  93. Potting the input stage changes tone?
  94. Elektor Preamp 2012 (Douglas Self) Mini, low budget
  95. "Simple" CF amplifier circuit...
  96. Fujitsu 5200 power transistors in TO220 packaging?
  97. 2 preamps in the same poweramp
  98. Recapping of SS amplifier
  99. Mic preamp for dynamic mics, any glaring errors ?
  100. Unknown mosfet amplifier
  101. More current mirror confusion
  102. Have power need a kit
  103. Why is the output of the IPS LTP considered a current output?
  104. Crescendo Elektor Modify Suggestions
  105. Strange crackle in my Rega Mira
  106. Naim Nait 2. Gone very quiet.
  107. Rotel AV amp for 2-channel?
  108. Adding gain to INA134 ?
  109. how to test a vi limiter
  110. Mark Levinson 26 questions
  111. Multisim transistor models needed.
  112. Latest project 500 watt class AB in a PC case.
  113. fuse // cap for basic passive speaker protection ?
  114. Lateral Mosfet Amplifier Design
  115. Min DIN
  116. 25W Mosfet Amp troubleshooting
  117. Hill DX 3000 low power
  118. Leach SuperAmp with 2/4 extra pair of output devices?
  119. Albarry m408 upgrade questions...
  120. Is NJM4580D an upgraded NJM4560D ?
  121. Current mirror load in a LTP
  122. Need suggestion
  123. Assembled DIY Phono Amp OPA2134PA on Ebay
  124. PHASE LINEAR 4000 PRE
  125. NAD 916 DC offset correction ?
  126. BD139 Odd problem- NAD 3140
  127. Power Decoupling & Hum Noise
  128. Respectable THD levels for double EF Amp
  129. Kenwood ka-801 Help how to remove current limiter SOA
  130. Fender BXR 60 bass amp buzz (preamp section)
  131. 140V/us
  132. ANYONE WITH CYRUS 2 VERSION 7?
  133. Trouble with Denon Avr 5805
  134. someone can help me to analyze this circuit?
  135. Philips FR675 repair: replace 2SC2240 with ZTX458
  136. Why is my amp oscillating ?
  137. Crimson Elektrik PCB's
  138. Carver M1.5 Crackle Noise
  139. End resistors Cyrus 8v2 mod
  140. Would an 12v to 240v inverter run an amp?
  141. Is there any place need to improve in this power amplifier
  142. My dream amplifier, wished I knew how to make it.
  143. Repair of Onkyo TX-SR506 (One transistor blown)
  144. Wanted! 12AU7-Mosfet hybrid from Musen to Jikken
  145. More than 25watts realy needed ?
  146. Marantz 2385 problem
  147. Correct way for PSU?
  148. Turn on pop Rockfosgate Hafler
  149. How do you solder this 24pin SMD IC+
  150. Computing output impedance (Cordell's book)
  151. How to reset NAD AV 713?
  152. Service manual Nad AV 713?
  153. NAD 2600A Modification Question
  154. Is this preamp circuit OK?
  155. ringing with squarewave
  156. Matching MOSFETs
  157. Bypass Balance Pot
  158. Power Amplifier WITHOUT compensation
  159. Voltage amplifier: V -Ro> 1k (4Vp) and Phone -Ro = 32R
  160. Kenwood KM208
  161. Step Response Simulation for SSPA
  162. Is kit for the Hafler xl280 worth the $?
  163. Help Fixing Technics SU-V4X
  164. Modify amp from voltage to current feedback for low Qts drivers
  165. Crest 8001 Pro, randomly in protect, need help
  166. Harman/Kardon HK870 blowing fuses
  167. Audiolab 8000a volume control repair
  168. A power steering for the output
  169. Cambridge Audio 640A Overheating / Distortion
  170. Ferguson stereo casseiver model # 3926 - year 1979
  171. What to connect to earth ground?
  172. Fixing an NAD 216 making chirpy sounds
  173. Elektor Equa Amplifier
  174. Sony TA343 Crackling
  175. Giesberts HEXFET AMP Problem
  176. Help with a toshiba 2SA1943 & 2SC5200 subwoofer amplifier shorten
  177. CYRUS 2 VERSION 07 REPAIR IN JAPAN
  178. Amplifier with 2 AA battery
  179. Transistors equivalent for amplituner
  180. QSC MRX 2450
  181. im newbee
  182. Amp-Speaker
  183. Re: Balance to Un-Balance Converter
  184. NAD AV 713 right channel bad
  185. difference between rectifier and solid state rectifier
  186. DC-Servo Vs. Speaker protection with relay
  187. PHASE LINEAR 4000 pre amp
  188. Sony TA3200f Issue
  189. MJE15032/33 Genuine or Fake??
  190. Conversion from TO3 to TO220
  191. Need a frequency controlled voltage source!
  192. pioneer sx1010
  193. Nakamichi Amp Model IA-1z Ok to use in US?
  194. Current Sources in audio amplifier
  195. Amp not playing as loud any more
  196. Peavey puzzle?
  197. Crown Macro-Tech Schema & Bias
  198. Parts-bin SS build
  199. Voice Coil as sensor for control.
  200. Yamaha M-65 wont power on
  201. WTD Arcam Alpha 2 knobs
  202. Volume control for 4 x JBL GTO 12v amps
  203. common base amplifier with Jfet IN
  204. P3A DC calculations problems
  205. Hiraga : yet another design
  206. Rockford Fosgate 1500 Problem
  207. Heatsink vs heatsink + fan.
  208. High frequency parasitic oscillations in IRFP240 9240? necessity to avoid them?
  209. Is this amplifier faulty?
  210. how much bias currents possible with lme49830?
  211. Bias current influencing compensation?
  212. NE5534 Bal/Comp Pins?
  213. adcom 5800 bias setting
  214. Guitar ABY advice
  215. NAD 3020 preamp
  216. Servo design for a tangential tonearm
  217. MM preamp coupling cap value
  218. fT vs ic of BJTs
  219. Adcom 585 SE Schematics
  220. Problems with stability in simulation
  221. does a single pair of 5200 1943 total 2 needs matching?
  222. Power Buffer with Jfet IN and CFP OUT
  223. Suggestions for output transistors
  224. PeeCeeBee
  225. Driving capacitive loads
  226. Pioneer A400 - After Plugging Headphones In No Signal On RH Channel
  227. 18V Class A
  228. Alesis RA-100 Repair
  229. dynamic bias
  230. Simple transparent amazing buffer
  231. Forte Model 3 Bias
  232. bias/idle current adjusting
  233. Rd or Rs on MOSFET output
  234. MJL3281A/MJL1302A vs MJL4281A/MJL4302A, which will be better?
  235. High value current source design for thermal stability
  236. Has anyone had any experience with Atlas DCA55
  237. JVC rx309 no output
  238. How to Match SAP series Darlington Transistors
  239. Help Loking to get SAP-15 NO/PO Matched?
  240. Peavey op-amp sub
  241. Want to tap line level off of a reciever. Help me id these pins?
  242. Question about trim pot leads
  243. Amp design pitfalls to avoid, General Thoughts?
  244. About amps power consumption
  245. Tone control using LPF,HPF,BPF
  246. Sherwood RD-6405
  247. Can anybody help me? This amp oscillate at 10MHz?
  248. Help understanding bias spreader
  249. Carver tfm 45 capacitors
  250. How to solder mute pins on 4 pin Jumper Block

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