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  1. Is there any place need to improve in this power amplifier
  2. My dream amplifier, wished I knew how to make it.
  3. Repair of Onkyo TX-SR506 (One transistor blown)
  4. Wanted! 12AU7-Mosfet hybrid from Musen to Jikken
  5. More than 25watts realy needed ?
  6. Marantz 2385 problem
  7. Correct way for PSU?
  8. Turn on pop Rockfosgate Hafler
  9. How do you solder this 24pin SMD IC+
  10. Computing output impedance (Cordell's book)
  11. How to reset NAD AV 713?
  12. Service manual Nad AV 713?
  13. NAD 2600A Modification Question
  14. Is this preamp circuit OK?
  15. ringing with squarewave
  16. Matching MOSFETs
  17. Bypass Balance Pot
  18. Power Amplifier WITHOUT compensation
  19. Voltage amplifier: V -Ro> 1k (4Vp) and Phone -Ro = 32R
  20. Kenwood KM208
  21. Step Response Simulation for SSPA
  22. Is kit for the Hafler xl280 worth the $?
  23. Help Fixing Technics SU-V4X
  24. Modify amp from voltage to current feedback for low Qts drivers
  25. Crest 8001 Pro, randomly in protect, need help
  26. Harman/Kardon HK870 blowing fuses
  27. Audiolab 8000a volume control repair
  28. A power steering for the output
  29. Cambridge Audio 640A Overheating / Distortion
  30. Ferguson stereo casseiver model # 3926 - year 1979
  31. What to connect to earth ground?
  32. Fixing an NAD 216 making chirpy sounds
  33. Elektor Equa Amplifier
  34. Sony TA343 Crackling
  35. Giesberts HEXFET AMP Problem
  36. Help with a toshiba 2SA1943 & 2SC5200 subwoofer amplifier shorten
  37. CYRUS 2 VERSION 07 REPAIR IN JAPAN
  38. Amplifier with 2 AA battery
  39. Transistors equivalent for amplituner
  40. QSC MRX 2450
  41. im newbee
  42. Amp-Speaker
  43. Re: Balance to Un-Balance Converter
  44. NAD AV 713 right channel bad
  45. difference between rectifier and solid state rectifier
  46. DC-Servo Vs. Speaker protection with relay
  47. PHASE LINEAR 4000 pre amp
  48. Sony TA3200f Issue
  49. MJE15032/33 Genuine or Fake??
  50. Conversion from TO3 to TO220
  51. Need a frequency controlled voltage source!
  52. pioneer sx1010
  53. Nakamichi Amp Model IA-1z Ok to use in US?
  54. Current Sources in audio amplifier
  55. Amp not playing as loud any more
  56. Peavey puzzle?
  57. Crown Macro-Tech Schema & Bias
  58. Parts-bin SS build
  59. Voice Coil as sensor for control.
  60. Yamaha M-65 wont power on
  61. WTD Arcam Alpha 2 knobs
  62. Volume control for 4 x JBL GTO 12v amps
  63. common base amplifier with Jfet IN
  64. P3A DC calculations problems
  65. Hiraga : yet another design
  66. Rockford Fosgate 1500 Problem
  67. Heatsink vs heatsink + fan.
  68. High frequency parasitic oscillations in IRFP240 9240? necessity to avoid them?
  69. Is this amplifier faulty?
  70. how much bias currents possible with lme49830?
  71. Bias current influencing compensation?
  72. NE5534 Bal/Comp Pins?
  73. adcom 5800 bias setting
  74. Guitar ABY advice
  75. NAD 3020 preamp
  76. Servo design for a tangential tonearm
  77. MM preamp coupling cap value
  78. fT vs ic of BJTs
  79. Adcom 585 SE Schematics
  80. Problems with stability in simulation
  81. does a single pair of 5200 1943 total 2 needs matching?
  82. Power Buffer with Jfet IN and CFP OUT
  83. Suggestions for output transistors
  84. PeeCeeBee
  85. Driving capacitive loads
  86. Pioneer A400 - After Plugging Headphones In No Signal On RH Channel
  87. 18V Class A
  88. Alesis RA-100 Repair
  89. dynamic bias
  90. Simple transparent amazing buffer
  91. Forte Model 3 Bias
  92. bias/idle current adjusting
  93. Rd or Rs on MOSFET output
  94. MJL3281A/MJL1302A vs MJL4281A/MJL4302A, which will be better?
  95. High value current source design for thermal stability
  96. Has anyone had any experience with Atlas DCA55
  97. JVC rx309 no output
  98. How to Match SAP series Darlington Transistors
  99. Help Loking to get SAP-15 NO/PO Matched?
  100. Peavey op-amp sub
  101. Want to tap line level off of a reciever. Help me id these pins?
  102. Question about trim pot leads
  103. Amp design pitfalls to avoid, General Thoughts?
  104. About amps power consumption
  105. Tone control using LPF,HPF,BPF
  106. Sherwood RD-6405
  107. Can anybody help me? This amp oscillate at 10MHz?
  108. Help understanding bias spreader
  109. Carver tfm 45 capacitors
  110. How to solder mute pins on 4 pin Jumper Block
  111. SMPS powered JLH 69 - quick and dirty results
  112. opinions about my design of a complete HI-FI system
  113. 95v voltage regulator for lme49830?
  114. YS Sound Balancing Workshop Limited
  115. RGN and RGP after RQ?
  116. What may prevent Output Relays from opening?
  117. rx-v2090
  118. Measuring the voltage rails of an amplifier.
  119. 1988 Yamaha ax 700 intgrated amp
  120. Where do i get hold of MPS8599/MPSA56 in europa?
  121. Denon DRA 345R problem
  122. Pioneer M72 Schematic
  123. does a Vbe multiplier effects the sound quality for IRFP240 9240?
  124. Capacitor ID
  125. Reducing output of pre-amp
  126. Tone control 3 bands
  127. Jamo MPA-201
  128. help troubleshooting Fisher 440T
  129. Regulator with floating ground and speaker protection
  130. Sony STR-D315 Repair/troubleshooting
  131. 60-0-60V ps
  132. jjh amp like jlh1969 mos
  133. Same question, different year
  134. JJH amp LIKE MOS jlh
  135. TIP 120/125, any simple amps ?
  136. Only 2SK60 OCL Amplifier ?
  137. Help understanding (circuit wise) this predriver-driver configuration
  138. Marantz 1030 restoration
  139. Leach Amp troubleshooting
  140. Help with Stax SRA12S Electostatic amp/preamp
  141. Non-Polarized Cap in Bryston Feedback Loop?
  142. Help stabilizing this amplifier...
  143. TRANSCON - 2 X Cascode VAS plus 1 X Transconductance
  144. Help,,,,Dead Rotel ra1412 amp
  145. Supplying multiple power amplifier (op amps)
  146. Yamaha RX-V2600 has PS PRT 107Q
  147. Ic 221-241 ??
  148. Luxman: new DML units issued.
  149. LME49810 from connex burnout..
  150. Singleton Input Stage Amplifier
  151. SONY VFET 2SK60 OCL?
  152. Dynaco 120 Rebuild
  153. Yamaha CA1010 Speaker Relay
  154. NAD 3300 Power Envelope Amplifier
  155. Mark Levinson LNP-2
  156. Pre Amp/Buffer and Amp for a Ukulele with an under saddle Piezo pickup
  157. Dead speaker output on Alpha 10 Amp
  158. HELP! with RX-396 Power Transformer
  159. Help with old Peavey amp
  160. Need Help NAD 304
  161. 10Mhz Oscilloscope for CD Player Laser Calibration
  162. The best 1W amp with 6v5 1A, anyone?
  163. Technics SU V98 bad channel
  164. matching complementary transistors quickly and easily
  165. Needed: Marantz SR-92 service manual
  166. VA topologies for audio amplifiers
  167. Types of current sources for audio amplifier applications
  168. Yamaha RX-V2600 has PS PRT 107Q
  169. diy 48V phantom condenser mic humming loudly
  170. Amp line level outs are floating gnd. Sub ins are common.
  171. TEDDY AMP
  172. Vertical Mosfet Amplifier with high THD distortion levels
  173. bias pot and adjustment for gfa-5400
  174. ultra performance amp
  175. Selecting Line Input Transformer.. Help!
  176. Newbie - Cyrus 1 as pre-amp for Exposure Super 8?
  177. Triple Emitter Follower for IRFP240
  178. how to fix kenwood A58 amp
  179. pspice for 2N5457
  180. 5534 TMCed low power amp
  181. Krell power transistors
  182. Threshold S/550E service info
  183. Transformer's Center Tap Connection
  184. Need help fixing Marshall 8008 power amp blowing output transformers
  185. Quad 44/405
  186. Output inductor in power amps - pro and con
  187. Help needed biassing electrocompaniet eci-4
  188. how much Quiescent current is safe for IRFP240?
  189. Has this been tried?
  190. Heathkit AA-1515 schematic needed
  191. From a design standpoint, which amp would you pick?
  192. Luxman LV-105 non working. Best/worst it might be?
  193. High AC Voltage Between Grounds
  194. NAD 3020 Tone Bypass
  195. Wattage claims from L7 eBay amplifier
  196. Harman Kardon Citation 12 input amplifier
  197. Pioneer A400 amp servicing in UK
  198. electrocompaniet eci-4 help needed
  199. Rotel RC 995
  200. Power Transformer
  201. linn classik stuck in standby
  202. long distance high freq attenuation solution?
  203. what is the role of R4 and D1 in the schematic
  204. Choosing variable biasing resistor?
  205. Amp Buzz
  206. Is 4.2W too much for this heatsink?
  207. Audio Power Amplifier Design book- Douglas Self wants your opinions
  208. What kind of switches are these?
  209. From beginner to builder?
  210. Ultimate ultra hifidelity opamp?
  211. diving into the deep end
  212. Question about Soundcraftsmen pm1600
  213. SIMPLE AMP
  214. Technics SU8044
  215. Sparks flying in Parasound
  216. ac-dc 1.2kw smps
  217. Onkyo power amp board
  218. TGM6 - modified Pioneer HT amplifier
  219. yahama m60
  220. Help me fix this "buzz"?
  221. sony N80ES blown tranistor
  222. 1st post, issue with a Adcom GFA-555, 60 cycle hum
  223. How to scale up this SE class A ?
  224. Jim's Audio Goldmund Telos 390 clone
  225. F5 for 200W, 4ohm speakers & home cinema setup help...
  226. preamplifier usher p 307a
  227. Carver M1.5t Right channel dead
  228. Cambridge A500 no power (fuses OK)
  229. DIY Amps for New Home System - Music & Movies
  230. Capacitor Coupled Amp?
  231. new CFP Output configurations
  232. The best LM317 ....
  233. Rotel Rotary switch
  234. Need Arcam A80 schematic
  235. Pioneer VSX-7300
  236. Low noise resistors, cheap, 1/4 watt 1/8 watt
  237. Marantz 1060 amp dead channel
  238. DIY Project...
  239. Buzzing sound from NAD 3155
  240. f5 based high power class ab amplifier
  241. preamplifier usher p 307a
  242. apex audio 800
  243. Technics RS M11 Schematic
  244. Quiet amplifier
  245. MAYAMP - full CFP stages
  246. Ground loop/120hz noise in my preamp
  247. Project on Pulse Generator Help !!!
  248. Advice with tuning up old school car Sony Amplifier signal path.
  249. Famous 50w amplifier, with more MJ2955 2N3055
  250. Single Ended Solid state preamp

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