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  1. NAD 3220PE Project
  2. Mark Levinson ML-9 amp help needed
  3. To buffer or not to buffer that is the question.
  4. Adcom GFA-555 mods
  5. allfet circlotron
  6. PNP LTP vs NPN LTP
  7. Troubleshooting amp repair
  8. Arcam CDS27 vs Marantz SA8005
  9. JBL MPX 600
  10. No DC Offset Adjustment Pots.
  11. Found this board dumped
  12. Class A BJT Powering on question. Will this send a jolt to my power amp?
  13. Need tips for recapping Sansui 9090
  14. Elusive noise on left channel
  15. OpAmpAmp for sub
  16. Monarch / Neckermann 1960s first generation solid state receiver recap
  17. Aragon 24k price
  18. Adcom GFA-555 II South Africa
  19. Marantz MA700 help
  20. Searching for service manual of Hafler 945
  21. Krell KSA-200B Bias
  22. Blast from the past - Kenwood KA-80
  23. Conrad Johnson PV10A--Classe CA 100
  24. A three transistor compound pair?
  25. Need some pointers with finishing touches on mosfet amp repair
  26. pioneer sx-6000 - need to know power supply board voltage values
  27. Transistor gain matching
  28. JFET differential pair trans. choice
  29. Can i replace 2SB755 / 2SD845 Toshibas for 2SA1494 / 2SC3858 Sanken ?
  30. Audio Nirvana,Nap 140 clones.
  31. Parasound A21 problem
  32. bridge rectifier question
  33. buzz from amp when connected to speaker
  34. Aragon 8008BB Voltage Conversion
  35. Sansui AU-6600 Bias
  36. Measured data on the J105 Nchannel JFET
  37. SE Amp operation question
  38. Aiwa C30 recap and OP amps
  39. Explanation of Class A
  40. Speaker protection 12v amp
  41. NAD C 165BEE
  42. Hafler 9505 hum/buzz noise
  43. LM334 makes quite a nice 5.5 mA current source, works down to 2.0-2.2 volts
  44. HELP! Higher Fidelity Industries HF-138 shematic
  45. no mention of active loads in Bob Cordell's book
  46. Servo controlled Op Amp board on Ebay
  47. Harman Kardon receiver
  48. McCormack DNA 0.5 Re Cap
  49. Sony TA-3600 BI-AMP Very Low Volume
  50. noisy marantz 1050
  51. Designing 200w Amplifier. Oscillations or something else? need help please.
  52. How do I make a speaker crossover to only hear range of human voice?
  53. Concept: Bridged amplifier with dc bias on the output
  54. Cambridge audio P50 bias adjustment
  55. Krell FPB catastrophic protection conditions?
  56. 50 solid ..years
  57. Yamaha M65 Bias adjustment
  58. Can I build an amp to do it all?
  59. Pioneer SX-1000TW Repair
  60. Sony 2.0 receiver "protect" mode test/repair
  61. question about the jlh amplifier and the capacitance multiplier power supply
  62. Maximum power output of a single pair of MT-200 vs TO-264
  63. Dissipante 5u UMS heatsinks
  64. Output stage power
  65. 4 channel amplifier build
  66. replacing a driver
  67. A rare find.
  68. Class A to class AB transition power rating
  69. Volume control for Naim 140 kit?
  70. Understanding Transistor amplifier with an online simulation
  71. New GFA-565 circuit boards!
  72. Yamaha A700 repair attempt
  73. Amp advice
  74. Build low power Transistor Amplifier
  75. Capacitor Array on Power and Ground planes How to Avoid Resonance?
  76. Getting 2sk1058/2sj162 and current output
  77. Several schemes
  78. HPF/LPF/BP etc via All Pass
  79. Technics amplifer thermal compound okay for power IC
  80. Input impedance of Rotel RB-981
  81. Yamaha c70 Part ID
  82. Overly bright set up: audiolab 8000a with mission 751
  83. preventative maintenance for Adcom GFA-555 ?
  84. Speakon Connectors for Hi-Fi
  85. Nelson Jones 10W
  86. 8-channel amplifier
  87. LTSPICE was wrong: MOSFET transconductance "gm" is NOT higher than bipolar gm
  88. NAD 302
  89. P3A Problems!
  90. Vintage Sansui restoration
  91. Sansui AU-11000 output emitter short.
  92. Arcus Finest Class Amp 200
  93. Audio Concepts AC5000 Amplifier
  94. Is selector switch close to inputs really necessary?
  95. Help for Sansui Au -222 toggle switch wiring
  96. Bias voltage for Class A/B output and output transistor choices
  97. How 2 Repair M&K V2b subwoofer crossover & swap speaker jacks
  98. Hafler DH-500 overheating
  99. AN7062
  100. transistors Marantz 1122 dc
  101. Dual preamplifier Type 2683 Lemo connector circuit diagram and colour coding
  102. Dynaco PAT-5: channel imbalance and dead headphone jack?
  103. Just another simple hybrid
  104. Toshiba SC335 power supply capacitors
  105. 300 watts RMS out of 2 mosfets ?
  106. current biased collector
  107. Technics SU-G50 fan starts upon start up, volume motorised crazy
  108. TO220/D2PAK Lateral MOSFETs
  109. Cyrus 2 crackling sound help.
  110. Did I just toast my Hafler XL-280? Need help/advice!
  111. hepl me please, need fast help
  112. Yamaha's new floating and balanced power amplifier
  113. High Speed Output Stage Design
  114. Accuphase E-204 amplifier - restoration help needed!
  115. Need help reading an amplifier schematic
  116. NAD Power Supply Question
  117. ECX10N20 choke loaded source follower ?
  118. 8/16W TIP3055 class A for POWER WASTING
  119. Kenwood L-07m upgrades?
  120. Onkyo TX-NR616 7.1 analog input help
  121. 6 channel DIY amp help
  122. Help lowering line voltage to imput voltage.
  123. Class A sinking too much current
  124. NAD7155 volume/balance pot replacement
  125. Effect of Weak Mains Power
  126. high voltage SiC FETs-650V 1200V for amps?
  127. Increasing/creeping DC voltage Dynaco ST120
  128. HH s500d dc problem
  129. Anyone help with a Yamaha A-320 service manual?
  130. IC Cable termination
  131. Very basic question about volume controls
  132. Carver AV-705x Manuals
  133. Help with studio 350 offset voltage adjustment
  134. Harman kardon pop sound issue?
  135. Audire Forte output transistors and DC offset
  136. Old transistors in NEW production (including Germanium types)
  137. An (almost) Automatic Rbb Extractor: the Black Knight
  138. welcome to Class ABi
  139. Finding the reason for PROTECT MODE in my Marantz SR4500
  140. Onix OA21 Carbon resistor?
  141. Restoring Rotel RA-810A
  142. Hafler Transnova 9505 Amp switch issue
  143. GainWire mk4 fully balanced line amp
  144. 2SB737SQ/2SD786SQ (ROHM)required
  145. Need help with LTSpice Fet stage
  146. Good transistor amp
  147. A cascomp (ultra-linearized) circuit with JFET's
  148. VAS - Symmetric push-pull vs Single-ended + CCS
  149. Wandering bias on an amp.
  150. Case choice to work with fan?
  151. Making a short cable for the Audire Forte
  152. Hybrid power DUO
  153. How to match depletion mode mosfets
  154. Complementary transistor pair question
  155. Would like to add subwoofer out to Gainclone
  156. The Kiwanuka article in Linear Audio 11: Douglas Self
  157. Texan Rebuild
  158. Latest project, amplifier power meter.
  159. Newbie amp wiring help
  160. Breadboard, high-impedance and a LOT of noise.
  161. Important parameters LTP transistor matching
  162. Silicon Chip ULD Amp Mk4
  163. Advice building a "blameless" inspired power amp
  164. Inrush current tripping circuit breaker
  165. Simple discrete Sziklai pre
  166. Hafler D-550 QN113 FET sub
  167. build power amplifier class ab
  168. krell KMA 200 amp
  169. IRF530/9530 Amplifier (simulated in Multisim and TINA)
  170. Rowland Model 5 Power Supply Questions
  171. 3 way active system power needs
  172. Otala and Huttunen CTF factor
  173. Comparing S/300 VS Krell KSA-200S VS Sony TA-N90ES Using Renaissance 90 speakers
  174. 100W CFA mosfet with balanced input
  175. Passive input filters
  176. N-ch quasi - blows lower FET
  177. Hafler DH500 low bias
  178. Do you think this JFET BJT pre-amp will work ok?
  179. Tecknics low volume
  180. Yet another faulty Marantz with AN7062 VAS
  181. Hiss at potentiometer mid position
  182. Hafler DH-220, Bias and DC offset - need practical experience help
  183. Neumann w444a connection
  184. I dont know how to approach this problem...
  185. How to determine new replacement meters?
  186. In Desperate Need of NPD5566
  187. [Poll] jfet choise
  188. Help identifying rega mira components
  189. Basic question about mutual inductance in transitor legs...
  190. Sprayed Heatsinks
  191. Speaker protection boards noise
  192. Rega Mira 2000 (clamshell): It mutes with a BANG!!
  193. Questions about repairing a Nikko Alpha II power amp
  194. Problems adjusting bias current on SKA GB150D
  195. Design of my 120 Watt amplfier
  196. Hiraga 20W Class A, the restart
  197. arcam fmj a32 dim display noise
  198. Int. amp + Tuner vs Receiver
  199. LM380N headphone amp problems.
  200. Carlsboro,fuses keep blowing
  201. SOA consideration for high power?
  202. Fan recommendation for high power class H amplifier
  203. Pioneer sx1050 _ headphone out.
  204. Please help, can't seem to get Op Amp to work right
  205. Advice needed on dealing with startup output offset
  206. Technics SU V 505 Amp
  207. Yamaha RX-V3800 - What am I missing?
  208. MJ21193 and MJ21194
  209. Rotel RX-802 and Harman Kardon HK 930 refurb
  210. Old Bryston 3B transformers
  211. Nikko Alpha 450 Bias
  212. Ancient Opamp replacement
  213. Mark Levinson Spare Parts ?
  214. EPE 20W Class A question
  215. Modified 2sk1058 mosfet amplifier
  216. Leak stereo 70 not working
  217. Replacements for BC307B and BC237B ?
  218. Help with older NVA A60 power amp
  219. Easy question for you guys
  220. Music BOX A1 Hdam - looks interesting ?
  221. Restek Pre-Amplifier V2 upgrade propositions?
  222. a step towards 'blameless' global feedback
  223. My new SAE 2600 power amp. Exploded
  224. Yamaha CR-2020 Phono Board help
  225. Tascam M-600
  226. Pre-Amp - LM1036 + NE5532 Clipping and Distorted Bass
  227. Simple Class A Hybrid MOSFET Source Follower
  228. '74 Sony TA-1055 Recapping Project
  229. 5200/1943 SOA voltage limit
  230. Latest project 300WRMS vertical mosfet amp with speaker protection circuit.
  231. Help with Cerwin Vega cva-28
  232. Strange Sansui Driver Board Problem?
  233. SAE Mark IIIC - Repair Help
  234. Velodyne subwoofer amplifier bad
  235. BGW 7000B
  236. Calling all gurus Pioneer SX-1050 problem
  237. Pathos Classic 1 MK3 simulation
  238. No negative feedback Power Amplifier
  239. 1 channel louder than the other on Sansui 719
  240. Looking for Schematics or Service Manual for Mark Levinson 33 amps and other models
  241. how about this output stage ?
  242. Any experience powering opamps from DC-DC converter?
  243. New Bryston input stage measurable distortion < 0.001% (Audio Advisor)
  244. Amplifier (fan) cooling circuit mod
  245. issue with my jl 500/1v2
  246. How does pole splitting works ?
  247. Bryston 28B SST2, anyone interested?
  248. MT9630 AND MT9680 transistor specs please
  249. Hissing noise from Microlab Solo5
  250. monster-6-channel-amplifier-build-thread

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