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  1. Crown D60, Early Version (no Dual-Mono Switch), no output both chans
  2. LTSPICE models of worst-case BF862 JFETs
  3. Krell KSA-150: can't turn off
  4. Opamp based current dumping amp
  5. QUAD 405 C2 polarity
  6. Fisher 440T Not Working
  7. Your help for my Audio recievers
  8. High voltage +-250V symmetrical regulated PSU
  9. The Hanging Gardens
  10. Pioneer A-103
  11. Impedance matching
  12. Elliott p27 layout what do you think?
  13. Citation 12 New Driver Transistors Won't Bias
  14. Description of my Single Ended Class A amplifier
  15. NAD 214 amplifier problems
  16. class H and G efficiency
  17. L20 amp modules
  18. Question on Replacing Output Caps on Amplifier
  19. Transistor Preamp
  20. Yamaha P2200 asymmetrical clipping
  21. CREEK evo integrated amp dc bias questions
  22. 100W OCL What do you think?
  23. Does anyone know what has happened to Rod Elliot's website?
  24. Ultra sonic amp
  25. requeriment for class H amplifier
  26. 2N3055 amplifier - is this good amp ?
  27. Current source calculation question
  28. Small really good amplifier choice <5watt
  29. Unity Gain Power Amplifier Voltage Gain = 1 (0 dB) - where are these amps ?
  30. Mark Levinson No 27 - Service Manual?
  31. Black Devil Improved
  32. Marantz PM82 fault
  33. Mcintosh solid state with output transformers
  34. Strange result from switching from tube to SS amps
  35. Pioneer M-22 rebuild questions
  36. Amplifier Rail Voltage Regulator
  37. NAD av117 schematics needed
  38. Ground noise induced by charging capacitors
  39. speaker protection with upc1237 and mosfet
  40. current spike blowing out diodes?
  41. Ripple in Ground???
  42. Alpine MRV-1505 Service manual ???
  43. Parameter variation of small signal transistors
  44. Which path for signal?
  45. Mitsubishi DA-A600 repair
  46. KIND Audio Amps Service Data
  47. Most ultimate ClassA/B Amplifier in order to economical Operation with Battery
  48. Schematics diagram Janis Interphase 1A Crossover-Amplifier
  49. Cyrus Power HA7M
  50. basic speaker impedance question help needed
  51. 60's solidstate polarity help wanted please
  52. Leach amp w DIY Audio store speaker protection boards?
  53. Hafler 9500 amp repair
  54. Carver 2000 Receiver
  55. behringer b300 unit noise shot
  56. Single ended SS amp worth an experiment?
  57. Upgrading an Adcom GFA-555...
  58. Disadvantages replace SSM2212/10 with with two NPN Transistors
  59. Diagram for an amp Audiopipe apcl 2002
  60. Diamond buffer driver triple OPS bias stability
  61. Cyrus Two
  62. Denon POA-6600
  63. A Directory of Apex Audio Amplifiers - Chapter 2
  64. crown xs-1200
  65. Fan mod for receiver using remote out? Enough current?
  66. 4kw amp and it ain't no class D?
  67. bryston 3b-sst2 turn on problem
  68. Krell KSA 200 Problems
  69. Quad 405-2 Paint Color.
  70. Cambridge Audio 340A - intermittent right channel
  71. Gainclone Amplifier transfirmer issues
  72. Need Advice w/ Open Collector Circuit
  73. implimenting a baker clamp
  74. First project consultation and help
  75. Adcom GFA 555 Resurrection
  76. SARA-2016
  77. Ramko TT preamp...
  78. Virtual Audition of Very Simple Quasi MOSFET Amp
  79. Diamond buffer explained
  80. Power 300 MOSFET oscillation audible
  81. LM3886 Power Supply and Heat Sink Recommendations
  82. Feedback network question
  83. Complete Amplifier and Loudspeaker Protection
  84. Good amplifier to buy
  85. Replacing two resistors and one output transistor in the Ncc200 power amp
  86. Replacement transistors for Class A amp
  87. Some amps run hot, some cold, why?
  88. Destroyer x needs your help
  89. DAP Audio Stage-Amp 2.2
  90. QSC CX4T Help ....
  91. Looking for Denon AVR S710W schematic
  92. Subwoofer amp having trouble turning on....
  93. simple quasi complimentary MOSFET amplifier BUILDERS GUIDE
  94. Dayton MCA2250E volume control
  95. THRESHOLD 3.9
  96. Thule Spirit IA100 faulty preamp
  97. Mark Levinson 336 blowing fuses in home
  98. Sonics 400x
  99. 45W class B amp
  100. I need a cure- oscillations at clipping
  101. Oscillations in EF output stages
  102. Swapping heads for another brand on tape deck
  103. Single Malts, Active Crossovers, Tri-Amps and Sub Woofers!
  104. Ca-1000 reconfigure transformer
  105. Ideal Power Amp for 775mv Preamp
  106. Quasi complementary BJT amp
  107. 300W rms amplifier with only 2 output transistors possible?
  108. Which amp or headunit would I need
  109. MosFet Class A amp, better compensation, TMC ?
  110. Naim Amp 2016 Build thread
  111. does any one here is registered at www.diy-hifi-forum.eu or speaks german
  112. Parasound HCA-2200 mk-I
  113. CFH7 Amp
  114. Gain structure problem with DSP active crossover and P3a
  115. Help with Naim Amp simulation
  116. Fully Balanced Amplifier ckt is it correct? as I get low current in load while simula
  117. Marantz PM4400 power light on, no sound from speakers
  118. Large Bipolar Transistor in IGBT kind package
  119. GAS Ampzilla Power Meters
  120. Crimson Elektrik Power Amp Model?
  121. Constant Current Source (CCS) For Audio Applications
  122. YAMAHA CA 1000 Repair
  123. AD797 not sounding good
  124. Class A amp - coupled transformer at output
  125. Using LTSpice to check for SOA violations
  126. Amp Parts List Review
  127. Krell I-Bias ideas
  128. Anybody know about Class AH amplifier?
  129. KingStage RMX pro series look interesting... any takers yet?
  130. So Frustrating....
  131. Sherwood AM7040
  132. Onkyo A-8015
  133. How do we Choose Transistors
  134. diyAB Amp The "Honey Badger" on line grid board
  135. Pioneer SA-7500
  136. here is the complete PCB layout for BA2000
  137. Sons of VHex
  138. Need hlep on this amp contain some irfp240 irfp9240
  139. Behringer Ultra Bass BX4500H
  140. Schematic for Aragon Aurum?
  141. Looking for 20-30w amp with asymmetrical supply
  142. Active speaker volume ramp up
  143. clipping citation 22
  144. Unbalanced channals (volume levels) with two power amps.
  145. Class A amp-PCB assistance
  146. Quad 34/405 Dilemma.
  147. BIAS FOR LME49830
  148. Thick Brass for Amp Enclosure - Good Heat Dissipation Guaranteed?
  149. Bridge cambridge amplifier
  150. My first amp design
  151. Is 70mv Bias correct for a Sony TA-F444ESII?
  152. How many different SS power amp circuits in DIY?
  153. No sound coming out of my system
  154. JLH power amplifier
  155. Trying to fix my Behringer Ultrabass 3000
  156. Sansui AU-11000 Balance Pot....
  157. Marantz SR4002 - Schematic wanted
  158. Amplifier Hum out of the blue
  159. Decoupling Schemes and recommendations
  160. irfz44n for audio ?!
  161. Match complimentary pair in HK-730?
  162. recapping amp & preamp
  163. Sony STR-VX1L
  164. Sonic Difference between the Polk mm840 vs Focal P20F
  165. Faking a Loudness Tap
  166. Should I build this amp ?
  167. Luxman R-113 Scratchy sound for first min
  168. The Examplifier
  169. Inverted J-FET Circlophone Builders thread
  170. Some amps picking up noise from computer
  171. Jfet matching question
  172. JLH Class A Silicon Carbide edition
  173. Constant hiss on my amp, can I reduce it?
  174. Pioneer A88-x with Bad Channel
  175. Ips redesign
  176. LFet design
  177. Why are these opamps so expensive? (OPA2541 @ $250/ea)
  178. MF A1 2016 Rebuild!
  179. Shobud D15 steele guitar amp problem.
  180. adcom gfa 555 ii questions
  181. Crest Audio CPX 1500 Bias
  182. Adcom 555mkii that is confusing for me, to much positive?
  183. Attention please oscillation
  184. Cyrus Amplifier 2
  185. Revisiting an old 1970's design. Was it inspired, or just an 'also ran'.
  186. Parasound a21 bias
  187. WEGA Model JPS 350V (JPS350V) Schematic wanted
  188. Challenge! Quick and dirty amp build - make a suggestion :)
  189. Preamp questions._
  190. The Fisher PA301 amp schematic?
  191. Sony STR-AV210 problem
  192. please help for proline 3000 amp
  193. Schematic for MAP-305II (Advance Acoustic)
  194. My Revox 720 just went Bang. Wrong fuse fitted: any idea please?
  195. zener amplifier
  196. Trying to repair a Samson sx1200 power amp
  197. Apex BA-2000 whats wrong with the schematic unable to simulate
  198. How to improve the distortion of this amp?
  199. Kenwood KA-7300 - temperature of power supply resistors
  200. Which one
  201. Anyone know why Profusions website is down?
  202. Pioneer SX-780 relay pin out
  203. Dynaco Stereo 80
  204. How turn a Class AB into H class
  205. Building a cheap 250W dummy load
  206. Hybrid quasi output LPT input
  207. Adcom GFA 555 Overheating with remote volume control?
  208. ALF 2 & 200 four-channel Lateral Mosfet amplifier
  209. Creek 4330 bias
  210. Rgate for 2sk1530/2sj201
  211. Rotel RA 1062 sound problem
  212. Hitachi SR-303L amp - slow warm up ??
  213. Twin Class AB Output Stages On One Front End
  214. Creating a variable wien bridge oscillator
  215. Denon AVC 1530
  216. Self's multiple balanced input CMRR - Any adjustment trimmpot?
  217. Pre amp Line driver for DJ mixer
  218. Rega Mira 3 voltage conversion
  219. Self's multiple balanced input CMRR - Any adjustment trimpot?
  220. DIY integrated amp to replace a Linn Classik
  221. Op Amps for Dummies please
  222. TGM 1i - an integrated hybrid amp inspired by Hugh Dean
  223. Technical Question - Yamaha CA-810 - everything is in mono
  224. Power Amp's NP capacitors and BP capacitors confuse ??
  225. Why my DX AMP oscillates?
  226. SONY STR-DA5200ES
  227. NAD 314 recapping
  228. Rotel RA1070 integrated amp, protection light.
  229. Op amp power decoupling... again...
  230. Cyrus 2 + PSX as a Subwoofer Amp
  231. Paralleling two power amps for extra power
  232. Technics SE-9060 improvement?
  233. diagnosing faulty transistors
  234. Kenwood KA7300 bias check points
  235. 2x 8 ohms split into 8 ohm channel on amp?
  236. 47 volts on output resistors?
  237. lm3886 sound
  238. Yamaha RX-V595 display panel stayed on 3~5 seconds then turned off
  239. Can power supply filter capacitors affect DC offset voltage?
  240. Tandem woofers, low combined DC resistance - effects on amplifier?
  241. Looking for a small signal NPN with no Quasi Saturation: MEASURED DATA
  242. Yamaha CR800 poor bass performance
  243. Replacement transistors
  244. Yamaha A520
  245. Waldhauer and frequency doublets
  246. Powering op amps from amplifier PSU
  247. NOS MOSFETs.
  248. LTSpice model for a 2V zener or less
  249. Film capacitors on AC
  250. Sansui G22000 with Updated Transistors/Low Power Output

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