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  1. Building my first amplifier!!
  2. Adcom GFA-545 Repair
  3. 2SJ162 hitachi mosfet junction to case
  4. 1st power amp build .. 100Hz buzz .. hmmm
  5. oscillation DAS P900
  6. Crown CT800 one channel screwed up help
  7. Pioneer SA-9500II developed an issue?
  8. Low Volume in Sansui AU-101
  9. Trio TK250t transistor problem
  10. Technics SU-V40 No left channel
  11. IRFBC20 LTspice Model
  12. Power amplifier for Creek 4330?
  13. Amps and transformer voltage
  14. Ideal diode circuit dc offset question
  15. Building blocks for simple Class A
  16. F6 - Transistors and JFETs - same values for F6 and F5?
  17. Firstwatt Antek alternative in Europe
  18. Mosfet testing questions
  19. JVC Gm Vol Reg oscillates in LTSpice, please help to tame it
  20. Solid State Push Pull Receiver?
  21. Crown IC-150 wire question
  22. Kenwood KR 4070 Hum in one channel
  23. How to optimal change voltage gain in PA
  24. Mounting TO-3 Transistors, thermal compound or insulators?
  25. crossover active
  26. using zener diodes to clamp voltage?
  27. LTSPICE model for your BF862 JFETs
  28. Some Early Power Amps
  29. I tried routing P27 Preamp
  30. replacement transformer
  31. Trouble with simple Bi-amp circuit
  32. Help on converting EC Ampliwire II to Mono
  33. Building my own Power Amp
  34. mx40 vs mx50 which one is better sound for 50 Watt 8 Ohm
  35. LJM L20 V9.0 Amplifier
  36. Sony SA-IF70 Powered IR Speaker MOD
  37. Preamp Schematic - Need help
  38. Optically isolated thermaltrak bias spreader
  39. Marantz PM8005
  40. FX9 change
  41. Adcom GFA 555 left channel static and low aplification
  42. Can someone break me down on something...
  43. Output protection
  44. Output bias just keep keeps creeping up
  45. Megatech P3500
  46. Marantz MA5 - need help
  47. Luxman L3 38VDC On Speaker Output?
  48. I've joined the "Big Vintage BGW Club"
  49. STK2038B problems on my two Technics SU-Z55 ?
  50. Kenwood KA-801
  51. Rotel rx830 from Germany to use in usa
  52. GainWire mk3 CFA pre/phone amp with very low distortion
  53. This model of Power meter for the amplifier
  54. Repair or Replace a Parasound Amplifier?
  55. Noob Question - Onkyo A-9010 - what kind of topology?
  56. Wishing to learn about Current Dumping.
  57. The early transistor (hi)stories
  58. Riddle me this...(Carver 806x bridging / input question)
  59. Transistors are Heating
  60. Kenwood KA-1070 Integrated Amp Right-Channel Issue
  61. PCB vs Datasheet
  62. Infrared design
  63. ssm 2142 balanxed driver
  64. C300 or other DIY amp 300WPC
  65. Crown D60, Early Version (no Dual-Mono Switch), no output both chans
  66. LTSPICE models of worst-case BF862 JFETs
  67. Krell KSA-150: can't turn off
  68. Opamp based current dumping amp
  69. QUAD 405 C2 polarity
  70. Fisher 440T Not Working
  71. Your help for my Audio recievers
  72. High voltage +-250V symmetrical regulated PSU
  73. The Hanging Gardens
  74. Pioneer A-103
  75. Impedance matching
  76. Elliott p27 layout what do you think?
  77. Citation 12 New Driver Transistors Won't Bias
  78. Description of my Single Ended Class A amplifier
  79. NAD 214 amplifier problems
  80. class H and G efficiency
  81. L20 amp modules
  82. Question on Replacing Output Caps on Amplifier
  83. Transistor Preamp
  84. Yamaha P2200 asymmetrical clipping
  85. CREEK evo integrated amp dc bias questions
  86. 100W OCL What do you think?
  87. Does anyone know what has happened to Rod Elliot's website?
  88. Ultra sonic amp
  89. requeriment for class H amplifier
  90. 2N3055 amplifier - is this good amp ?
  91. Current source calculation question
  92. Small really good amplifier choice <5watt
  93. Unity Gain Power Amplifier Voltage Gain = 1 (0 dB) - where are these amps ?
  94. Mark Levinson No 27 - Service Manual?
  95. Black Devil Improved
  96. Marantz PM82 fault
  97. Mcintosh solid state with output transformers
  98. Strange result from switching from tube to SS amps
  99. Pioneer M-22 rebuild questions
  100. Amplifier Rail Voltage Regulator
  101. NAD av117 schematics needed
  102. Ground noise induced by charging capacitors
  103. speaker protection with upc1237 and mosfet
  104. current spike blowing out diodes?
  105. Ripple in Ground???
  106. Alpine MRV-1505 Service manual ???
  107. Parameter variation of small signal transistors
  108. Which path for signal?
  109. Mitsubishi DA-A600 repair
  110. KIND Audio Amps Service Data
  111. Most ultimate ClassA/B Amplifier in order to economical Operation with Battery
  112. Schematics diagram Janis Interphase 1A Crossover-Amplifier
  113. Cyrus Power HA7M
  114. basic speaker impedance question help needed
  115. 60's solidstate polarity help wanted please
  116. Leach amp w DIY Audio store speaker protection boards?
  117. Hafler 9500 amp repair
  118. Carver 2000 Receiver
  119. behringer b300 unit noise shot
  120. Single ended SS amp worth an experiment?
  121. Upgrading an Adcom GFA-555...
  122. Disadvantages replace SSM2212/10 with with two NPN Transistors
  123. Diagram for an amp Audiopipe apcl 2002
  124. Diamond buffer driver triple OPS bias stability
  125. Cyrus Two
  126. Denon POA-6600
  127. A Directory of Apex Audio Amplifiers - Chapter 2
  128. crown xs-1200
  129. Fan mod for receiver using remote out? Enough current?
  130. 4kw amp and it ain't no class D?
  131. bryston 3b-sst2 turn on problem
  132. Krell KSA 200 Problems
  133. Quad 405-2 Paint Color.
  134. Cambridge Audio 340A - intermittent right channel
  135. Gainclone Amplifier transfirmer issues
  136. Need Advice w/ Open Collector Circuit
  137. implimenting a baker clamp
  138. First project consultation and help
  139. Adcom GFA 555 Resurrection
  140. SARA-2016
  141. Ramko TT preamp...
  142. Virtual Audition of Very Simple Quasi MOSFET Amp
  143. Diamond buffer explained
  144. Power 300 MOSFET oscillation audible
  145. LM3886 Power Supply and Heat Sink Recommendations
  146. Feedback network question
  147. Complete Amplifier and Loudspeaker Protection
  148. Good amplifier to buy
  149. Replacing two resistors and one output transistor in the Ncc200 power amp
  150. Replacement transistors for Class A amp
  151. Some amps run hot, some cold, why?
  152. Destroyer x needs your help
  153. DAP Audio Stage-Amp 2.2
  154. QSC CX4T Help ....
  155. Looking for Denon AVR S710W schematic
  156. Subwoofer amp having trouble turning on....
  157. simple quasi complimentary MOSFET amplifier BUILDERS GUIDE
  158. Dayton MCA2250E volume control
  159. THRESHOLD 3.9
  160. Thule Spirit IA100 faulty preamp
  161. Mark Levinson 336 blowing fuses in home
  162. Sonics 400x
  163. 45W class B amp
  164. I need a cure- oscillations at clipping
  165. Oscillations in EF output stages
  166. Swapping heads for another brand on tape deck
  167. Single Malts, Active Crossovers, Tri-Amps and Sub Woofers!
  168. Ca-1000 reconfigure transformer
  169. Ideal Power Amp for 775mv Preamp
  170. Quasi complementary BJT amp
  171. 300W rms amplifier with only 2 output transistors possible?
  172. Which amp or headunit would I need
  173. MosFet Class A amp, better compensation, TMC ?
  174. Naim Amp 2016 Build thread
  175. does any one here is registered at www.diy-hifi-forum.eu or speaks german
  176. Parasound HCA-2200 mk-I
  177. CFH7 Amp
  178. Gain structure problem with DSP active crossover and P3a
  179. Help with Naim Amp simulation
  180. Fully Balanced Amplifier ckt is it correct? as I get low current in load while simula
  181. Marantz PM4400 power light on, no sound from speakers
  182. Large Bipolar Transistor in IGBT kind package
  183. GAS Ampzilla Power Meters
  184. Crimson Elektrik Power Amp Model?
  185. Constant Current Source (CCS) For Audio Applications
  186. YAMAHA CA 1000 Repair
  187. AD797 not sounding good
  188. Class A amp - coupled transformer at output
  189. Using LTSpice to check for SOA violations
  190. Amp Parts List Review
  191. Krell I-Bias ideas
  192. Anybody know about Class AH amplifier?
  193. KingStage RMX pro series look interesting... any takers yet?
  194. So Frustrating....
  195. Sherwood AM7040
  196. Onkyo A-8015
  197. How do we Choose Transistors
  198. diyAB Amp The "Honey Badger" on line grid board
  199. Pioneer SA-7500
  200. here is the complete PCB layout for BA2000
  201. Sons of VHex
  202. Need hlep on this amp contain some irfp240 irfp9240
  203. Behringer Ultra Bass BX4500H
  204. Schematic for Aragon Aurum?
  205. Looking for 20-30w amp with asymmetrical supply
  206. Active speaker volume ramp up
  207. clipping citation 22
  208. Unbalanced channals (volume levels) with two power amps.
  209. Class A amp-PCB assistance
  210. Quad 34/405 Dilemma.
  211. BIAS FOR LME49830
  212. Thick Brass for Amp Enclosure - Good Heat Dissipation Guaranteed?
  213. Bridge cambridge amplifier
  214. My first amp design
  215. Is 70mv Bias correct for a Sony TA-F444ESII?
  216. How many different SS power amp circuits in DIY?
  217. No sound coming out of my system
  218. JLH power amplifier
  219. Differential signaling and differential speaker driving
  220. Trying to fix my Behringer Ultrabass 3000
  221. Sansui AU-11000 Balance Pot....
  222. Marantz SR4002 - Schematic wanted
  223. Amplifier Hum out of the blue
  224. Remote volume control
  225. Decoupling Schemes and recommendations
  226. irfz44n for audio ?!
  227. Match complimentary pair in HK-730?
  228. recapping amp & preamp
  229. Sony STR-VX1L
  230. Sonic Difference between the Polk mm840 vs Focal P20F
  231. Faking a Loudness Tap
  232. Should I build this amp ?
  233. Luxman R-113 Scratchy sound for first min
  234. The Examplifier
  235. Inverted J-FET Circlophone Builders thread
  236. Some amps picking up noise from computer
  237. Jfet matching question
  238. JLH Class A Silicon Carbide edition
  239. Constant hiss on my amp, can I reduce it?
  240. Pioneer A88-x with Bad Channel
  241. Ips redesign
  242. LFet design
  243. Why are these opamps so expensive? (OPA2541 @ $250/ea)
  244. MF A1 2016 Rebuild!
  245. Shobud D15 steele guitar amp problem.
  246. adcom gfa 555 ii questions
  247. Crest Audio CPX 1500 Bias
  248. Adcom 555mkii that is confusing for me, to much positive?
  249. Attention please oscillation
  250. Cyrus Amplifier 2

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