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  1. Blown power filter cap
  2. Nytech ca252 help request!
  3. Monrio Asty Dual Mono Mosfet replacements
  4. Some more Wireless World articles archived
  5. Sanken 2SC2922/2SA1216
  6. LOUDSPEAKER PROTECTION
  7. Hafler P3000 -67V on output
  8. Opinions on a Concept
  9. Crowned
  10. Adcom GFA-555 Cap Question: 50V vs 63V
  11. Mark Levinson 333 output transistors
  12. ESP P27 PCB - Needs checking
  13. bridging amplifier with input transformers
  14. P3A-MORE UPGRADES
  15. only four stage AMP
  16. Which transistor is good one
  17. OPA2132P vs OPA2132PA WHAT'S THE DIFFERENCE?
  18. Power Supply ceramic caps burnt
  19. Crate PA head Oscillation at low volume
  20. Leak 2200 maintenance
  21. Biasing Hartke HA 7000
  22. Need help with IC connection
  23. Accidental Death of a DoZ...
  24. Elements between PCB-GND and Mains Earth in SolidState Power Amps - How to Calculate?
  25. power section pops like frying bacon
  26. Any idea at all how the AD8656 OPAMP compares to the AD8620?
  27. Repaired and tested LabGruppen 1000
  28. SONY Is it really true?
  29. Amplifier Simplicity and technology...
  30. Inverting stage not working...help!
  31. Luxman L100 repair
  32. DIY upgrading Meitner MTR-101
  33. should I buy this amp?
  34. 2 ohm with 100W class AB or D amplifier
  35. Ovation e-Amp is Completed
  36. metal film resistors
  37. Using power BJT's beyond their rated (but below their measured) Vceo?
  38. QED A 240 SA Restoration Project
  39. NAD 3240 PE Stereo Amplifier Blows Fuses Immediately
  40. Second attempt at Building my own amp from scratch
  41. Dx Disintegrated Circuit - Dx Dc
  42. Cairn Aria HE
  43. About to Replace Filter Capacitors with Different Type- Help Needed!
  44. What happens with bipolar Rbb as a function of collector current?
  45. would need more data on this amplifier
  46. New to DIY audio, and need some help
  47. Sansui AU-X517R repair and restoration
  48. LSK389 best working points?
  49. Big difference in amps - tag/rotel has me confused
  50. NEW MODEL > LG - ALLIEN
  51. Logitech Amp Reuse
  52. Panasonic FC caps for Class A amp power supply??
  53. DENON POA-6600
  54. Equivalent transistors
  55. NAD 906 silent
  56. Major modification design help needed
  57. HIFI 700W Subwoofer Mono Amplifier Board By 10 Pairs 1943/5200 Amp Board For Subwoofe
  58. Balanced to unbalanced schematic, is this one good?
  59. Altec 9440A how does it sound ?
  60. KSA-50S no sound problem- please help
  61. WSF and DMOSFET´s
  62. DC OFFSET AT ROTEL
  63. acurus amp bias
  64. Denon AVR-5805 firmware needed
  65. Amp not amping? o.O
  66. amplifier biasing help
  67. How to lower the gain of this headphone amp
  68. The EasyWay AMP
  69. Kenwood A-5S stereo amplidier
  70. can you hear the ringing?
  71. Phase Linear 4000 Series I Transistors
  72. Needed: Amplifier schematic, 4.5V to 9V supply
  73. Carver M-1.0t Repairs
  74. How much VAS current
  75. Cambridge Audio A1 MK3 SE repair (TDA1514 chips burned)
  76. Biasing EF output class B amps...
  77. Design for SS amplifier with OPT
  78. bridgin 2 channel amplifier with output transformer:Mcintosh style
  79. Technics SU-7100
  80. replacing TIP36C transistor with 2SC5200
  81. Transistor matching Questions; Again
  82. question about amplifier push|pull
  83. How Do You Perceive THD at HF?
  84. amplifier Kenwood A-5S
  85. power amp kit , L6 VS L7 VS QUAD 45
  86. Rate these Caps
  87. Aragon 24K sp PreAmp by Mondial Designs, possiblity for component/wiring upgrades?
  88. New guy with questions about Adcom 545 recap
  89. Help(tri-amping): Too much gain in my ATC power amp
  90. N-mos Power Amp , my project need some help , Thanks .
  91. Bridging a SS amp with a tuber inverter section
  92. Static in fender stage 1600
  93. STRANGE CAPACITOR
  94. sub woofer
  95. mixer and crosstalk
  96. clipping indicator
  97. The Top Three DIY Amplifiers
  98. The Keantoken Amplifier
  99. Simple Killer Amp, Aspen Amps, Aussie Amps
  100. quad 33 comments please
  101. Krell KSA-100S left channel getting hot
  102. bridging B5 yamaha amplifier
  103. Amp for Pod 2.0 & Zoom 9003 with TA8252H
  104. Faulty Yamaha DSP-A2070
  105. Mod: move if needed: amp without SS or tubes?
  106. Got a Yamaha AX-500U for $25.00
  107. 250W Simple Power Amp Project ??
  108. old school amplifier Pioneer GM4200 SQ
  109. Carver PM1.5 problem
  110. Simple amp circuit obsevations
  111. Some questions about Yamaha R-S700 receiver
  112. New home brew amp module
  113. ezDAC Site Back Up
  114. Use a Pioneer A400 as a Power Amplifier
  115. JLH Class A headphone amp from eBay...setting bias/output help needed
  116. Creek 4330R Integrated Amp
  117. NAD 705 strange behaviour, intermittent fault?
  118. 47 Labs 0347 amplifier
  119. Mc2505
  120. Manual Service mc2505 seral AT
  121. 2 Channel SS is Awesome!!
  122. Sony TA-VE700 schematic
  123. Another Extrema 100watt class A power amplifier
  124. Hum on Avondale NCC200 derivative amp
  125. PLENTY OF IXTK 62N25 mega mosfets
  126. Hafler DH-220 one channel out, no bias
  127. Doz Output capacitor
  128. NAD T762
  129. Need Help. Woofer gets pushed out and hum when I turn on amp
  130. Citation Twelve Deluxe Repair
  131. The YAPA150 - Yet Another Power Amplifier
  132. Replacement motorized volume control
  133. 1500 watts ab class 2 ohms
  134. LM4562 Oscillation
  135. Supercapacitors as power source ?
  136. No sound > crank the gain > sound pops on and works fine. What causes this??
  137. ultimate Fidility amp with new VAS.(breaking barriers <10ma Standby current)
  138. need help - modded amp blowing fuses
  139. Ultimate Classb amp New VAS
  140. Coupling capacitors
  141. Bias Current Class AB Amplifier - More Always Better?
  142. What would be proper way to split signal from pre-amp into 3 amplifiers?
  143. Amplifier Trial Design with 18V to 35V Supply
  144. ADCOM GTP-500 Help (please?)
  145. Thomann t amp S-150
  146. Tekko builds OnAudio's SYMEF Amplifier
  147. pc set up, need help with a 2.1 set up.
  148. Mc Intosh 2105
  149. Exicon double die MOSFET
  150. denon avr-1906 thump problem (weird)
  151. What kind of feedback do you call this?
  152. leak stereo 30 plus caps
  153. MJL21193-94 Amplifier Design Suggestion
  154. Phonic MAR 1
  155. 120W amplifier
  156. Weak Phono on HK690i
  157. Bipolar Power Amp With Single Ended Input Stage Inpired by Mooly
  158. Build 31 band equalizer use TL072 OPAMP
  159. CS-800C
  160. Denon DR220 Cassette Deck Schematic
  161. Anyone install Hafler DH-500 upgrade kits sold on eBay?
  162. F_V FET Power Amplifier With Single Ended Input Stage
  163. Voltage regualtor help please
  164. Beefing up an NVA AP10P Amp
  165. Sanken S-40W bias problem/getting hot, any ideas?
  166. JVC VN700 power off problem
  167. balanced class A fet amplifier
  168. Biasing output transistors with constant base CURRENT
  169. The Luxman R-1050 is in protection mode after a lightening storm
  170. BGW 203 preamp
  171. It's not worth fixing...I hate that
  172. Testing output transistors.
  173. DIY Max Power Low Cost Amplifier Design
  174. Biasing MOSFET amplifier
  175. ESP P3A Layout
  176. SS Amp with tube preamp as final project for my my university
  177. Repair of Denon 2308/888 receiver. Board level
  178. Good amplifier
  179. Electret Bias
  180. How does BTL double the voltage swing?
  181. Replacement for 2SK372 N-ch fet?
  182. How to implement a conceptual output stage. (New Class?)
  183. Germanium preamp
  184. Gateway to professional quality: headphone amplifiers
  185. CLASS A MOSFET OUTPUT STAGE
  186. my new studio amp
  187. output relay for power amp
  188. help on ppi 2400 amplifier
  189. NAD312 Problem
  190. BALDWIN GERMANIUM AMPLIFIER
  191. Help with amp bias adjustment please!
  192. Removing the RCA sockets Capacitors, yes or no?
  193. Technics su-g91 clone
  194. Alternative Power for amps
  195. Schematic for Marantz PM55-SE
  196. Meridian M2 active speakers 'hiss'
  197. old units, new caps
  198. Large DC offset
  199. Threshold s150 amp need parts
  200. Quad 303 output capacitors
  201. Pioneer A400 Power supply Caps
  202. Quick guide on Grounding
  203. Schematics for Nytech CP112
  204. Death by Integrated
  205. Rotel RB-870 blowing rail fuses
  206. Help with push pull opamps
  207. F5c Transformer
  208. JVC 4vn-990 is it worth buying?
  209. Advice on replacing transistors in a Rotel
  210. Threshold T800 schematics?
  211. diyAB Amp The "Honey Badger" build thread
  212. Kenwood model 600 bias problem
  213. PNP Amp?
  214. Current Mirror emitter resistors smoking
  215. Potentiometer swap out help
  216. Hafler DH-200 Dead Channel
  217. [tip] Quad 303 trouble
  218. LM837 oscillations
  219. Leach Amp (LS R & D) Chassis and Power Supply
  220. Musical fidelity A1-X
  221. Problems with Kenwood L-07M power amp.
  222. SymiFet A 100% symmetrical mosfet amp
  223. Need Help fixing chip amp
  224. technics su g91 mystery connection
  225. Please suggest a high rail voltage (160V) amplifier
  226. amplifier problem
  227. Stability of a JFET cascoded by another JFET
  228. Protection mode of CA Azur 540A V2
  229. Karan ka180 opamp help
  230. is SuperA same as class A?
  231. adcom gfa-555 repair help sought-va local expert?
  232. Sony STR-6550 Problems
  233. Theoreticly perfect amplifier
  234. Luxman m4000 transistors
  235. Load and device protection
  236. jfet preamp - does a jfet exist that'll work at just 5V supply?
  237. Simple 100W power amp
  238. Still good to use ?
  239. Help with basic amp design
  240. Cyrus One Bias Issue
  241. Mystery MOSFET mono amplifiers with 2SK135 and 2SJ50 - a little help?
  242. stk-4151v test.
  243. Bulbs for Sont TA 1120
  244. Stee's Adventures in Hi-End Wonderland
  245. C.E.C AMP71 problem
  246. Korn & Macway KM 50 Amplifier
  247. Hiraga 30 watts class A amp
  248. LTspice / newbie question
  249. Another Parasound HCA-2200ii owner checking in
  250. Help me understand solid state pre amp

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