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  1. Cambridge audio P50 bias adjustment
  2. Krell FPB catastrophic protection conditions?
  3. 50 solid ..years
  4. Yamaha M65 Bias adjustment
  5. Can I build an amp to do it all?
  6. Pioneer SX-1000TW Repair
  7. Sony 2.0 receiver "protect" mode test/repair
  8. question about the jlh amplifier and the capacitance multiplier power supply
  9. Maximum power output of a single pair of MT-200 vs TO-264
  10. Dissipante 5u UMS heatsinks
  11. Output stage power
  12. 4 channel amplifier build
  13. replacing a driver
  14. A rare find.
  15. Class A to class AB transition power rating
  16. Volume control for Naim 140 kit?
  17. Understanding Transistor amplifier with an online simulation
  18. New GFA-565 circuit boards!
  19. Yamaha A700 repair attempt
  20. Amp advice
  21. Build low power Transistor Amplifier
  22. Capacitor Array on Power and Ground planes How to Avoid Resonance?
  23. Getting 2sk1058/2sj162 and current output
  24. Several schemes
  25. HPF/LPF/BP etc via All Pass
  26. Technics amplifer thermal compound okay for power IC
  27. Input impedance of Rotel RB-981
  28. Yamaha c70 Part ID
  29. Overly bright set up: audiolab 8000a with mission 751
  30. preventative maintenance for Adcom GFA-555 ?
  31. Speakon Connectors for Hi-Fi
  32. Nelson Jones 10W
  33. 8-channel amplifier
  34. LTSPICE was wrong: MOSFET transconductance "gm" is NOT higher than bipolar gm
  35. NAD 302
  36. P3A Problems!
  37. Vintage Sansui restoration
  38. Sansui AU-11000 output emitter short.
  39. Arcus Finest Class Amp 200
  40. Audio Concepts AC5000 Amplifier
  41. Is selector switch close to inputs really necessary?
  42. Help for Sansui Au -222 toggle switch wiring
  43. Bias voltage for Class A/B output and output transistor choices
  44. How 2 Repair M&K V2b subwoofer crossover & swap speaker jacks
  45. Hafler DH-500 overheating
  46. AN7062
  47. transistors Marantz 1122 dc
  48. Dual preamplifier Type 2683 Lemo connector circuit diagram and colour coding
  49. Dynaco PAT-5: channel imbalance and dead headphone jack?
  50. Just another simple hybrid
  51. Toshiba SC335 power supply capacitors
  52. 300 watts RMS out of 2 mosfets ?
  53. current biased collector
  54. Technics SU-G50 fan starts upon start up, volume motorised crazy
  55. TO220/D2PAK Lateral MOSFETs
  56. Cyrus 2 crackling sound help.
  57. Did I just toast my Hafler XL-280? Need help/advice!
  58. hepl me please, need fast help
  59. Yamaha's new floating and balanced power amplifier
  60. High Speed Output Stage Design
  61. Accuphase E-204 amplifier - restoration help needed!
  62. Need help reading an amplifier schematic
  63. NAD Power Supply Question
  64. ECX10N20 choke loaded source follower ?
  65. 8/16W TIP3055 class A for POWER WASTING
  66. Kenwood L-07m upgrades?
  67. Onkyo TX-NR616 7.1 analog input help
  68. 6 channel DIY amp help
  69. Help lowering line voltage to imput voltage.
  70. Class A sinking too much current
  71. NAD7155 volume/balance pot replacement
  72. Effect of Weak Mains Power
  73. high voltage SiC FETs-650V 1200V for amps?
  74. Increasing/creeping DC voltage Dynaco ST120
  75. HH s500d dc problem
  76. Anyone help with a Yamaha A-320 service manual?
  77. IC Cable termination
  78. Very basic question about volume controls
  79. Carver AV-705x Manuals
  80. Help with studio 350 offset voltage adjustment
  81. Harman kardon pop sound issue?
  82. Audire Forte output transistors and DC offset
  83. Old transistors in NEW production (including Germanium types)
  84. An (almost) Automatic Rbb Extractor: the Black Knight
  85. welcome to Class ABi
  86. Finding the reason for PROTECT MODE in my Marantz SR4500
  87. Onix OA21 Carbon resistor?
  88. Restoring Rotel RA-810A
  89. Hafler Transnova 9505 Amp switch issue
  90. GainWire mk4 fully balanced line amp
  91. 2SB737SQ/2SD786SQ (ROHM)required
  92. Need help with LTSpice Fet stage
  93. Good transistor amp
  94. A cascomp (ultra-linearized) circuit with JFET's
  95. VAS - Symmetric push-pull vs Single-ended + CCS
  96. Wandering bias on an amp.
  97. Case choice to work with fan?
  98. Making a short cable for the Audire Forte
  99. Hybrid power DUO
  100. How to match depletion mode mosfets
  101. Complementary transistor pair question
  102. Would like to add subwoofer out to Gainclone
  103. The Kiwanuka article in Linear Audio 11: Douglas Self
  104. Texan Rebuild
  105. Latest project, amplifier power meter.
  106. Newbie amp wiring help
  107. Breadboard, high-impedance and a LOT of noise.
  108. Important parameters LTP transistor matching
  109. Silicon Chip ULD Amp Mk4
  110. Advice building a "blameless" inspired power amp
  111. Inrush current tripping circuit breaker
  112. Simple discrete Sziklai pre
  113. Hafler D-550 QN113 FET sub
  114. build power amplifier class ab
  115. krell KMA 200 amp
  116. IRF530/9530 Amplifier (simulated in Multisim and TINA)
  117. Rowland Model 5 Power Supply Questions
  118. 3 way active system power needs
  119. Otala and Huttunen CTF factor
  120. Comparing S/300 VS Krell KSA-200S VS Sony TA-N90ES Using Renaissance 90 speakers
  121. 100W CFA mosfet with balanced input
  122. Passive input filters
  123. N-ch quasi - blows lower FET
  124. Hafler DH500 low bias
  125. Do you think this JFET BJT pre-amp will work ok?
  126. Tecknics low volume
  127. Yet another faulty Marantz with AN7062 VAS
  128. Hiss at potentiometer mid position
  129. Hafler DH-220, Bias and DC offset - need practical experience help
  130. Neumann w444a connection
  131. I dont know how to approach this problem...
  132. How to determine new replacement meters?
  133. In Desperate Need of NPD5566
  134. [Poll] jfet choise
  135. Help identifying rega mira components
  136. Basic question about mutual inductance in transitor legs...
  137. Sprayed Heatsinks
  138. Speaker protection boards noise
  139. Rega Mira 2000 (clamshell): It mutes with a BANG!!
  140. Questions about repairing a Nikko Alpha II power amp
  141. Problems adjusting bias current on SKA GB150D
  142. Design of my 120 Watt amplfier
  143. Hiraga 20W Class A, the restart
  144. arcam fmj a32 dim display noise
  145. Int. amp + Tuner vs Receiver
  146. LM380N headphone amp problems.
  147. Carlsboro,fuses keep blowing
  148. SOA consideration for high power?
  149. Fan recommendation for high power class H amplifier
  150. Pioneer sx1050 _ headphone out.
  151. Please help, can't seem to get Op Amp to work right
  152. Advice needed on dealing with startup output offset
  153. Technics SU V 505 Amp
  154. Yamaha RX-V3800 - What am I missing?
  155. MJ21193 and MJ21194
  156. Rotel RX-802 and Harman Kardon HK 930 refurb
  157. Old Bryston 3B transformers
  158. Nikko Alpha 450 Bias
  159. Ancient Opamp replacement
  160. Mark Levinson Spare Parts ?
  161. EPE 20W Class A question
  162. Modified 2sk1058 mosfet amplifier
  163. Leak stereo 70 not working
  164. Recommendations re Nakamichi IA-2 maintenance
  165. Replacements for BC307B and BC237B ?
  166. Help with older NVA A60 power amp
  167. Easy question for you guys
  168. Music BOX A1 Hdam - looks interesting ?
  169. Restek Pre-Amplifier V2 upgrade propositions?
  170. a step towards 'blameless' global feedback
  171. Microphone pre amp
  172. My new SAE 2600 power amp. Exploded
  173. Yamaha CR-2020 Phono Board help
  174. Tascam M-600
  175. Pre-Amp - LM1036 + NE5532 Clipping and Distorted Bass
  176. Simple Class A Hybrid MOSFET Source Follower
  177. '74 Sony TA-1055 Recapping Project
  178. 5200/1943 SOA voltage limit
  179. Latest project 300WRMS vertical mosfet amp with speaker protection circuit.
  180. Help with Cerwin Vega cva-28
  181. Strange Sansui Driver Board Problem?
  182. SAE Mark IIIC - Repair Help
  183. Velodyne subwoofer amplifier bad
  184. BGW 7000B
  185. Calling all gurus Pioneer SX-1050 problem
  186. Pathos Classic 1 MK3 simulation
  187. No negative feedback Power Amplifier
  188. 1 channel louder than the other on Sansui 719
  189. Crown K series 8200uf 110v capacitor substitute or souirce
  190. Looking for Schematics or Service Manual for Mark Levinson 33 amps and other models
  191. how about this output stage ?
  192. Any experience powering opamps from DC-DC converter?
  193. New Bryston input stage measurable distortion < 0.001% (Audio Advisor)
  194. Amplifier (fan) cooling circuit mod
  195. issue with my jl 500/1v2
  196. How does pole splitting works ?
  197. Bryston 28B SST2, anyone interested?
  198. MT9630 AND MT9680 transistor specs please
  199. Hissing noise from Microlab Solo5
  200. monster-6-channel-amplifier-build-thread
  201. Speaker protection
  202. Onkyo TX-SR577 service manual.
  203. Tech-DYI LM4702 Driver Board
  204. Adcom GFA555mk2 Optimum Bias
  205. Bad repaired Krell KSA100
  206. NAD 3020i Transformer noise
  207. mbl resistors upgrade
  208. Hitachi HA-7700 butchered by previous owner
  209. Power transformer sound quality?
  210. Rod Elliot P3A build sounds too bright/harsh/agressive
  211. Looking for parts for Marantz 1120
  212. QUAD 303 rectifier ?
  213. Anyone know specs fot MT9680 transistor
  214. Recycled symetric mirror, improov mee.
  215. Any good 9v to 16v amplifier project?
  216. Onkyo receiver loses its settings
  217. Adding speaker protection for Adcom GFA-645
  218. Noise in Adcom GFA5200
  219. Headphone output tweaks
  220. adcom GFA555MkII
  221. Advice for recaps for Denon POA 6600 monoblocks
  222. a very very weird problem
  223. 2.1 DIY amp suggestions
  224. Assistance with late issue Cyrus One. Repair output stage and eventual upgrade.
  225. adcom 5500 channel failure
  226. Oscilloscope test shows intermittent ghosting/echo of original sine wave in Onkyo Amp
  227. Marantz amp problem
  228. Sansui AU 5900 dead channel
  229. Technics SU-C04 issues
  230. CFA vs VFA and marketing bs
  231. Transistor pairing and bootstrapping output lfets
  232. Mystery heat shrinked components on NAD 3155
  233. 75W BJT amplifier "Mona"
  234. DC Offset issue with Adcom GFA-5500
  235. 2sc5200 400 watt mono amp not working !!
  236. Sherwood RV5030R processor
  237. Possible way to get more output from a transistor than normally?
  238. classe dr15
  239. Counterpoint SA-220 Capacitor Question
  240. symetric bootstrapping and a simple question
  241. Output inductor
  242. Please help me how to handle this repair shop
  243. Quad 303 supressor values?
  244. Rega Maia Stereo Power Amp blowing one fuse, where to start testing? (beginner)
  245. Pioneer SX-6000 clone
  246. Technics SU-Z650 schematics
  247. Is heatsink required for 100W amplifier?
  248. Second opinions needed on a Luxman L-215 mod.
  249. Help needed fixing blown amp please
  250. Please help to figure out - mini-PCB attached to Amp-Output

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