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  1. Input DC blocking caps
  2. Which amp or headunit would I need
  3. MosFet Class A amp, better compensation, TMC ?
  4. Naim Amp 2016 Build thread
  5. Electrolytic Capacitor quality tests.
  6. does any one here is registered at www.diy-hifi-forum.eu or speaks german
  7. Parasound HCA-2200 mk-I
  8. CFH7 Amp
  9. Gain structure problem with DSP active crossover and P3a
  10. Help with Naim Amp simulation
  11. Fully Balanced Amplifier ckt is it correct? as I get low current in load while simula
  12. Marantz PM4400 power light on, no sound from speakers
  13. Altec 9440A volume pot source
  14. Large Bipolar Transistor in IGBT kind package
  15. GAS Ampzilla Power Meters
  16. Crimson Elektrik Power Amp Model?
  17. Constant Current Source (CCS) For Audio Applications
  18. YAMAHA CA 1000 Repair
  19. AD797 not sounding good
  20. Class A amp - coupled transformer at output
  21. Using LTSpice to check for SOA violations
  22. Amp Parts List Review
  23. Krell I-Bias ideas
  24. Anybody know about Class AH amplifier?
  25. KingStage RMX pro series look interesting... any takers yet?
  26. So Frustrating....
  27. Sherwood AM7040
  28. Onkyo A-8015
  29. How do we Choose Transistors
  30. diyAB Amp The "Honey Badger" on line grid board
  31. Pioneer SA-7500
  32. Help for PCB developing
  33. here is the complete PCB layout for BA2000
  34. Sons of VHex
  35. Need hlep on this amp contain some irfp240 irfp9240
  36. Behringer Ultra Bass BX4500H
  37. Schematic for Aragon Aurum?
  38. Looking for 20-30w amp with asymmetrical supply
  39. Active speaker volume ramp up
  40. clipping citation 22
  41. Unbalanced channals (volume levels) with two power amps.
  42. Class A amp-PCB assistance
  43. Quad 34/405 Dilemma.
  44. BIAS FOR LME49830
  45. Thick Brass for Amp Enclosure - Good Heat Dissipation Guaranteed?
  46. Bridge cambridge amplifier
  47. My first amp design
  48. Is 70mv Bias correct for a Sony TA-F444ESII?
  49. How many different SS power amp circuits in DIY?
  50. No sound coming out of my system
  51. JLH power amplifier
  52. Differential signaling and differential speaker driving
  53. Trying to fix my Behringer Ultrabass 3000
  54. Sansui AU-11000 Balance Pot....
  55. Marantz SR4002 - Schematic wanted
  56. Amplifier Hum out of the blue
  57. Remote volume control
  58. Decoupling Schemes and recommendations
  59. irfz44n for audio ?!
  60. Match complimentary pair in HK-730?
  61. recapping amp & preamp
  62. Sony STR-VX1L
  63. Sonic Difference between the Polk mm840 vs Focal P20F
  64. Faking a Loudness Tap
  65. Should I build this amp ?
  66. Luxman R-113 Scratchy sound for first min
  67. The Examplifier
  68. Inverted J-FET Circlophone Builders thread
  69. Some amps picking up noise from computer
  70. Jfet matching question
  71. JLH Class A SiC
  72. Constant hiss on my amp, can I reduce it?
  73. Pioneer A88-x with Bad Channel
  74. Ips redesign
  75. LFet design
  76. Why are these opamps so expensive? (OPA2541 @ $250/ea)
  77. MF A1 2016 Rebuild!
  78. Shobud D15 steele guitar amp problem.
  79. adcom gfa 555 ii questions
  80. Crest Audio CPX 1500 Bias
  81. Adcom 555mkii that is confusing for me, to much positive?
  82. Attention please oscillation
  83. Cyrus Amplifier 2
  84. Revisiting an old 1970's design. Was it inspired, or just an 'also ran'.
  85. Parasound a21 bias
  86. WEGA Model JPS 350V (JPS350V) Schematic wanted
  87. Challenge! Quick and dirty amp build - make a suggestion :)
  88. Preamp questions._
  89. The Fisher PA301 amp schematic?
  90. Sony STR-AV210 problem
  91. please help for proline 3000 amp
  92. Schematic for MAP-305II (Advance Acoustic)
  93. My Revox 720 just went Bang. Wrong fuse fitted: any idea please?
  94. zener amplifier
  95. Trying to repair a Samson sx1200 power amp
  96. Apex BA-2000 whats wrong with the schematic unable to simulate
  97. How to improve the distortion of this amp?
  98. Kenwood KA-7300 - temperature of power supply resistors
  99. Which one
  100. Anyone know why Profusions website is down?
  101. Pioneer SX-780 relay pin out
  102. Dynaco Stereo 80
  103. How turn a Class AB into H class
  104. Building a cheap 250W dummy load
  105. Hybrid quasi output LPT input
  106. Adcom GFA 555 Overheating with remote volume control?
  107. ALF 2 & 200 four-channel Lateral Mosfet amplifier
  108. Creek 4330 bias
  109. Rgate for 2sk1530/2sj201
  110. Rotel RA 1062 sound problem
  111. Hitachi SR-303L amp - slow warm up ??
  112. Twin Class AB Output Stages On One Front End
  113. Creating a variable wien bridge oscillator
  114. Denon AVC 1530
  115. Suggestion of opamps
  116. Self's multiple balanced input CMRR - Any adjustment trimmpot?
  117. Pre amp Line driver for DJ mixer
  118. Rega Mira 3 voltage conversion
  119. Self's multiple balanced input CMRR - Any adjustment trimpot?
  120. DIY integrated amp to replace a Linn Classik
  121. How to hook up Avago ASSR-V621
  122. Op Amps for Dummies please
  123. TGM 1i - an integrated hybrid amp inspired by Hugh Dean
  124. Technical Question - Yamaha CA-810 - everything is in mono
  125. Power Amp's NP capacitors and BP capacitors confuse ??
  126. Why my DX AMP oscillates?
  127. SONY STR-DA5200ES
  128. NAD 314 recapping
  129. Rotel RA1070 integrated amp, protection light.
  130. Op amp power decoupling... again...
  131. Cyrus 2 + PSX as a Subwoofer Amp
  132. Paralleling two power amps for extra power
  133. Technics SE-9060 improvement?
  134. diagnosing faulty transistors
  135. Kenwood KA7300 bias check points
  136. 2x 8 ohms split into 8 ohm channel on amp?
  137. 47 volts on output resistors?
  138. lm3886 sound
  139. Yamaha RX-V595 display panel stayed on 3~5 seconds then turned off
  140. Can power supply filter capacitors affect DC offset voltage?
  141. Tandem woofers, low combined DC resistance - effects on amplifier?
  142. Looking for a small signal NPN with no Quasi Saturation: MEASURED DATA
  143. Yamaha CR800 poor bass performance
  144. Replacement transistors
  145. Yamaha A520
  146. Waldhauer and frequency doublets
  147. Powering op amps from amplifier PSU
  148. NOS MOSFETs.
  149. LTSpice model for a 2V zener or less
  150. Film capacitors on AC
  151. Sansui G22000 with Updated Transistors/Low Power Output
  152. Proline 3000 Input Board
  153. New or amp or...?
  154. Bias adjustment pots - how to identify a bad one
  155. Marantz PM310 Upgrade Project
  156. Auxiliary transformer
  157. 150 watt mono Class A/B amplifier to drive 10" subwoofer
  158. Yamaha DSP-AX2 no signs of life.
  159. Lehmann Linear case drawings?
  160. Trim pot values
  161. Help With My Class AB Biasing, Unbalanced npn, pnp current
  162. Sub filter (Bass is course)
  163. Apex BA2000 protection circuit
  164. Class A vs class AB
  165. TA-4650: Bringing it back to life
  166. First shot at the "Blameless" amp topology
  167. HELP: Nakamichi CA-7 Volume Gear Parts
  168. Repair or replacement Technics SU-V8
  169. problem with my apex ax14
  170. Filter capacitors in Toshiba SC-335 power amp
  171. Total beginner question please - XLR ground loop
  172. Technics SU-V65A Troubleshooting please
  173. BUT30V NPN transsistors, amplifier material?
  174. My+Your Opinion And Experience On Matched Transistor and MOSFETS
  175. Any Experience With Holton Precision Amp Modules?
  176. Oscillations on blameless EF amp
  177. Allen 100 Watt amps
  178. Class A bias vs input signal
  179. Technics SA-X11WL distorted output
  180. Apex AX 20 amplifier problem....
  181. My CFP design, need your help!
  182. Audiolab 8000a spontaneously loud
  183. Sansui SE-7
  184. Sanyo STK 404-140
  185. Cyrus 1 Output Transistors
  186. The Fisher 202 - hum problem
  187. Removing Balance & Panorama from Crown IC 150a Preamp
  188. How Can I design a OCL AMP?
  189. What the Cap!!!!?
  190. Need help reviewing a design and layout.
  191. Beginner Solid State Amp (and speakers)
  192. Interference from output coils?
  193. Linear design sa-8200 rambler model stopped working
  194. Revox B-780 Help
  195. Quasi AB driver A
  196. PSU and amp in separate encolsures
  197. FED16BT replacment
  198. Audio Power supply
  199. *Wanted* Cerwin Vega CVA28 service manual
  200. Marantz 2225 Voltage Adjustment Issue
  201. New design 135W 8, 270W 4
  202. Turntable DC Supply 24V Very Complex/Strange
  203. PCB Sanyo
  204. Electrocompaniet AW-100 troubleshooting (right channel intermittent soft popping)
  205. Sony TAN-5550 ancient VFet amp, can I just turn it on?
  206. Blown amp section on NAD 7020 - What to check now?
  207. Really weird problem with volume control
  208. TO-3 power transistor orientation
  209. The Amplifier of 100 Transistors - Blameless using small signal devices as outputs!
  210. Marantz model 240 transistors
  211. Derating, am I missing something?
  212. Alpine 3539 faulty? (DC between RCA shield and supply ground)
  213. yamaha b1 where are 2sk77?
  214. STK42334MK5 diy amp Relay problem
  215. IC + FET redesign
  216. AudioSource AMP300 Troubleshooting
  217. Audio Research D-350 Power Meter Window
  218. Sony TA-F707es - Noise/hiss on on one channel
  219. Possible design issue in early MF B1 amp?
  220. Problem with preamp design
  221. DAC to PWR amp almost blown speakers
  222. Pioneer VSX-519V
  223. Lamp holders - can this type still be obtained?
  224. Does output volume differ btw diff. Opamps?
  225. astable
  226. Transistor replacement
  227. Seas Bragi kit amplifier
  228. Sony TA-N77ES Amplifier replacement parts 2SK244
  229. choices, choices !!!
  230. Need help to double check power supply.
  231. Variable start - up
  232. Phase Linear 400 & 4000 died while in storage
  233. Borbely MILLENNIUM-200
  234. Sausui 9090 Bias issue
  235. A Directory of Apex Audio Amplifiers
  236. Digital potentiometer and a 3 digit display
  237. Help Adding a Current Mirror to a Diff Pair Res Calc
  238. Electrocompaniet AW 250 DMB-R bias
  239. caps for quad 405 amp
  240. Technics SE-A5 Static/Sound in Right Channel
  241. cheapest per watt amplifier design
  242. Sound card FFT chart on a blameless amplifier
  243. Do smaller and paralleled caps sound better as output caps
  244. Mcintosh....ma1700
  245. LME49830
  246. K176 vs. K216
  247. Can I connect a seperate pre/pro to my Onkyo TX-sr805?
  248. antibump
  249. Regarding a Toshiba SY335 preamp
  250. 1/4in shaft and 6mm knob fit question?

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