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  1. Replace a balance pot with resistor?
  2. quasi-balanced working method
  3. My 10W class AB Amplifier
  4. Chassis grounding a Accuphase e-202
  5. Type of outputtransistors in a Classé Audio DR-3
  6. My first PCB - some help needed
  7. Focusrite Voicemaster Preamp Repair Advice
  8. Luxman L11 service manual wanted
  9. Not enough power from my amplifier?
  10. Is it overheating?
  11. Carver M1.5t Output Devices...
  12. SpeakerCraft BB2125 - burnt resistors
  13. Looking for a complete DIY amp
  14. Kenwood KA-3500 Integrated Amp DC Offset / BIAS Adjust confusion
  15. Buffer help needed
  16. How much power for an initial experimentation
  17. Cerwin Vega SUB-150 Loud Hum
  18. Denon PMA-250 amplifier - volume issue
  19. need help repairing ppi 4400m
  20. PV 2000
  21. Accumulator power, stabs free
  22. LME49830 non audio application
  23. Stacking op-amps - pros and cons.
  24. Vintage V-FET Amps - Where Has All The Interest Gone?
  25. Kenwood KA-3500 bias adjustment
  26. help for MARANTZ MA-9S2 schematic
  27. Easy way to listen to power amp via headphones
  28. Amplifier with nested Miller compensation
  29. Audio Sonic ST-500 integrated
  30. Help on Sansui amp board
  31. The Pulley amplifier - Wilson mirror
  32. Replacing TO3 transistor insulators
  33. Dynaco Stereo 400 Headache
  34. Crimson Elektrik Literature from 1979
  35. Any kit/board suggestions?
  36. What about this amp-CFA or VFA?
  37. 400w high fidelity diy amp, where can I find them?
  38. LM317/337 causing problems with my amp? Hegel H1
  39. Negative Feedback Caps - Bipolar OK?
  40. DC Offset readings?
  41. Potting the input stage changes tone?
  42. Elektor Preamp 2012 (Douglas Self) Mini, low budget
  43. "Simple" CF amplifier circuit...
  44. Fujitsu 5200 power transistors in TO220 packaging?
  45. 2 preamps in the same poweramp
  46. Recapping of SS amplifier
  47. Mic preamp for dynamic mics, any glaring errors ?
  48. Unknown mosfet amplifier
  49. More current mirror confusion
  50. Have power need a kit
  51. Why is the output of the IPS LTP considered a current output?
  52. Crescendo Elektor Modify Suggestions
  53. Strange crackle in my Rega Mira
  54. Naim Nait 2. Gone very quiet.
  55. Rotel AV amp for 2-channel?
  56. Adding gain to INA134 ?
  57. how to test a vi limiter
  58. Mark Levinson 26 questions
  59. Multisim transistor models needed.
  60. Latest project 500 watt class AB in a PC case.
  61. fuse // cap for basic passive speaker protection ?
  62. Lateral Mosfet Amplifier Design
  63. Min DIN
  64. 25W Mosfet Amp troubleshooting
  65. Hill DX 3000 low power
  66. Leach SuperAmp with 2/4 extra pair of output devices?
  67. Albarry m408 upgrade questions...
  68. Is NJM4580D an upgraded NJM4560D ?
  69. Current mirror load in a LTP
  70. Need suggestion
  71. Assembled DIY Phono Amp OPA2134PA on Ebay
  72. PHASE LINEAR 4000 PRE
  73. NAD 916 DC offset correction ?
  74. BD139 Odd problem- NAD 3140
  75. Power Decoupling & Hum Noise
  76. Respectable THD levels for double EF Amp
  77. Kenwood ka-801 Help how to remove current limiter SOA
  78. Fender BXR 60 bass amp buzz (preamp section)
  79. 140V/us
  80. ANYONE WITH CYRUS 2 VERSION 7?
  81. Trouble with Denon Avr 5805
  82. someone can help me to analyze this circuit?
  83. Philips FR675 repair: replace 2SC2240 with ZTX458
  84. Why is my amp oscillating ?
  85. Crimson Elektrik PCB's
  86. Carver M1.5 Crackle Noise
  87. End resistors Cyrus 8v2 mod
  88. Would an 12v to 240v inverter run an amp?
  89. Is there any place need to improve in this power amplifier
  90. My dream amplifier, wished I knew how to make it.
  91. Repair of Onkyo TX-SR506 (One transistor blown)
  92. Wanted! 12AU7-Mosfet hybrid from Musen to Jikken
  93. More than 25watts realy needed ?
  94. Marantz 2385 problem
  95. Correct way for PSU?
  96. Turn on pop Rockfosgate Hafler
  97. How do you solder this 24pin SMD IC+
  98. Computing output impedance (Cordell's book)
  99. How to reset NAD AV 713?
  100. Service manual Nad AV 713?
  101. NAD 2600A Modification Question
  102. Is this preamp circuit OK?
  103. ringing with squarewave
  104. Matching MOSFETs
  105. Bypass Balance Pot
  106. Power Amplifier WITHOUT compensation
  107. Voltage amplifier: V -Ro> 1k (4Vp) and Phone -Ro = 32R
  108. Kenwood KM208
  109. Step Response Simulation for SSPA
  110. Is kit for the Hafler xl280 worth the $?
  111. Help Fixing Technics SU-V4X
  112. Modify amp from voltage to current feedback for low Qts drivers
  113. Crest 8001 Pro, randomly in protect, need help
  114. Harman/Kardon HK870 blowing fuses
  115. Audiolab 8000a volume control repair
  116. A power steering for the output
  117. Cambridge Audio 640A Overheating / Distortion
  118. Ferguson stereo casseiver model # 3926 - year 1979
  119. What to connect to earth ground?
  120. Fixing an NAD 216 making chirpy sounds
  121. Elektor Equa Amplifier
  122. Sony TA343 Crackling
  123. Giesberts HEXFET AMP Problem
  124. Help with a toshiba 2SA1943 & 2SC5200 subwoofer amplifier shorten
  125. CYRUS 2 VERSION 07 REPAIR IN JAPAN
  126. Amplifier with 2 AA battery
  127. Transistors equivalent for amplituner
  128. QSC MRX 2450
  129. im newbee
  130. Amp-Speaker
  131. Re: Balance to Un-Balance Converter
  132. NAD AV 713 right channel bad
  133. difference between rectifier and solid state rectifier
  134. DC-Servo Vs. Speaker protection with relay
  135. PHASE LINEAR 4000 pre amp
  136. Sony TA3200f Issue
  137. MJE15032/33 Genuine or Fake??
  138. Conversion from TO3 to TO220
  139. Need a frequency controlled voltage source!
  140. pioneer sx1010
  141. Nakamichi Amp Model IA-1z Ok to use in US?
  142. Current Sources in audio amplifier
  143. Amp not playing as loud any more
  144. Peavey puzzle?
  145. Crown Macro-Tech Schema & Bias
  146. Parts-bin SS build
  147. Voice Coil as sensor for control.
  148. Yamaha M-65 wont power on
  149. WTD Arcam Alpha 2 knobs
  150. Volume control for 4 x JBL GTO 12v amps
  151. common base amplifier with Jfet IN
  152. P3A DC calculations problems
  153. Hiraga : yet another design
  154. Rockford Fosgate 1500 Problem
  155. Heatsink vs heatsink + fan.
  156. High frequency parasitic oscillations in IRFP240 9240? necessity to avoid them?
  157. Is this amplifier faulty?
  158. how much bias currents possible with lme49830?
  159. Bias current influencing compensation?
  160. NE5534 Bal/Comp Pins?
  161. adcom 5800 bias setting
  162. Guitar ABY advice
  163. NAD 3020 preamp
  164. Servo design for a tangential tonearm
  165. MM preamp coupling cap value
  166. fT vs ic of BJTs
  167. Adcom 585 SE Schematics
  168. Problems with stability in simulation
  169. does a single pair of 5200 1943 total 2 needs matching?
  170. Power Buffer with Jfet IN and CFP OUT
  171. Suggestions for output transistors
  172. PeeCeeBee
  173. Driving capacitive loads
  174. Pioneer A400 - After Plugging Headphones In No Signal On RH Channel
  175. 18V Class A
  176. Alesis RA-100 Repair
  177. dynamic bias
  178. Simple transparent amazing buffer
  179. Forte Model 3 Bias
  180. bias/idle current adjusting
  181. Rd or Rs on MOSFET output
  182. MJL3281A/MJL1302A vs MJL4281A/MJL4302A, which will be better?
  183. High value current source design for thermal stability
  184. Has anyone had any experience with Atlas DCA55
  185. JVC rx309 no output
  186. How to Match SAP series Darlington Transistors
  187. Help Loking to get SAP-15 NO/PO Matched?
  188. Peavey op-amp sub
  189. Want to tap line level off of a reciever. Help me id these pins?
  190. Question about trim pot leads
  191. Amp design pitfalls to avoid, General Thoughts?
  192. About amps power consumption
  193. Tone control using LPF,HPF,BPF
  194. Sherwood RD-6405
  195. Can anybody help me? This amp oscillate at 10MHz?
  196. Help understanding bias spreader
  197. Carver tfm 45 capacitors
  198. How to solder mute pins on 4 pin Jumper Block
  199. SMPS powered JLH 69 - quick and dirty results
  200. opinions about my design of a complete HI-FI system
  201. 95v voltage regulator for lme49830?
  202. YS Sound Balancing Workshop Limited
  203. RGN and RGP after RQ?
  204. What may prevent Output Relays from opening?
  205. rx-v2090
  206. Measuring the voltage rails of an amplifier.
  207. 1988 Yamaha ax 700 intgrated amp
  208. Where do i get hold of MPS8599/MPSA56 in europa?
  209. Denon DRA 345R problem
  210. Pioneer M72 Schematic
  211. does a Vbe multiplier effects the sound quality for IRFP240 9240?
  212. Capacitor ID
  213. Reducing output of pre-amp
  214. Tone control 3 bands
  215. Jamo MPA-201
  216. help troubleshooting Fisher 440T
  217. Regulator with floating ground and speaker protection
  218. Sony STR-D315 Repair/troubleshooting
  219. 60-0-60V ps
  220. jjh amp like jlh1969 mos
  221. Same question, different year
  222. JJH amp LIKE MOS jlh
  223. TIP 120/125, any simple amps ?
  224. Only 2SK60 OCL Amplifier ?
  225. Help understanding (circuit wise) this predriver-driver configuration
  226. Marantz 1030 restoration
  227. Leach Amp troubleshooting
  228. Help with Stax SRA12S Electostatic amp/preamp
  229. Non-Polarized Cap in Bryston Feedback Loop?
  230. Help stabilizing this amplifier...
  231. TRANSCON - 2 X Cascode VAS plus 1 X Transconductance
  232. Help,,,,Dead Rotel ra1412 amp
  233. Supplying multiple power amplifier (op amps)
  234. Yamaha RX-V2600 has PS PRT 107Q
  235. Ic 221-241 ??
  236. Luxman: new DML units issued.
  237. LME49810 from connex burnout..
  238. Singleton Input Stage Amplifier
  239. SONY VFET 2SK60 OCL?
  240. Dynaco 120 Rebuild
  241. Yamaha CA1010 Speaker Relay
  242. NAD 3300 Power Envelope Amplifier
  243. Mark Levinson LNP-2
  244. Pre Amp/Buffer and Amp for a Ukulele with an under saddle Piezo pickup
  245. Dead speaker output on Alpha 10 Amp
  246. HELP! with RX-396 Power Transformer
  247. Help with old Peavey amp
  248. Need Help NAD 304
  249. 10Mhz Oscilloscope for CD Player Laser Calibration
  250. The best 1W amp with 6v5 1A, anyone?

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