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  1. Sony ta-fb940r humming after transformer replacement 5 connections on sec output ??
  2. help
  3. a complete amplifier
  4. Hartke 3500 Mosfet TA
  5. attenuator dB to reistance calculation
  6. Conn Organ Post Amp to Power Amp Question
  7. Maplin 1kw mosfet amp build thread
  8. Upgrade of a Technics A-800C MK2
  9. Questions about 400W mono amplfier
  10. this circuit will work?
  11. Current mirror using N-MOS 75N75
  12. DIY Project - Nytech CPA602 today ...
  13. Who has listened to the B&K 200.2 amp?
  14. Bryston 3BST operating conditions
  15. old amp need some help
  16. P3A problem - DC at output
  17. parasound hca 1000 blows fuses
  18. carver m1.5t ground hum
  19. High Power Zenquito PCB group buy?
  20. Online shop
  21. NJM4558 and clones - what is minimum supply voltage ?
  22. QUAD 405 main board fuse blow
  23. adjusting VBe
  24. Vertical MOSFETs for a PA amplifier OP
  25. Jvc RX709V Clicking
  26. Dx Super A - a module to be coupled to Dx amplifiers
  27. NAD C370 distorted sound on both channels
  28. Hafler 9505- Bias adjustment
  29. Lets talk about transconductance amplifiers
  30. Class A amp with fully symmetric design using only NPN output transistor
  31. JVC A-K100 Schematic
  32. Another Adcom Amp Question
  33. help with EV 7600 power amp
  34. Do you like listening to distortion?
  35. cyrus 2 repaint colour idea ??
  36. Denon AVR upgrades
  37. Powering an NCC200 frontend...
  38. Home made Cyrus PSX
  39. QUAD 606 MKI
  40. NJL4302/4281 Discontinued.
  41. Where can one buy the Leach Amplifier PCBs ?
  42. cyrus 3 amplifier cutting out
  43. Dx Turbo, the ultimate amplifier to be released before july 2013
  44. Dac 12v for car
  45. Proceed Amp troubleshooting / refurbish
  46. PTEC VI Power Amplifier
  47. troubleshooting old pionner GM-H100 :confused:
  48. I have a question with this amp
  49. Suggestions for mono block amplifier?
  50. HOW TO MAKE A PROPER AMPLIFIER
  51. PA Amplifier comparision
  52. All P-channel Regulator For TSSA Split Supply?
  53. Sherwood RV-8070R
  54. Power Amplifier
  55. Tekko dreams up another poweramp
  56. Help with a 6 channel board
  57. Recommended Speaker Protect Kits ???
  58. how to remove stains in your AMP
  59. DxXs - I am having ideas, things to play...the brain last neuronium is working hard
  60. QUAD 405 power off noise
  61. BC142/143 transistor replacement
  62. Problem with Biema FW900
  63. Tweeter Class A Amp
  64. DC offset
  65. Is 200W possible with simple topology ?
  66. Bypassing tone switch on Rotel RA-931 and RA-930AX
  67. Blown power filter cap
  68. Nytech ca252 help request!
  69. Monrio Asty Dual Mono Mosfet replacements
  70. Some more Wireless World articles archived
  71. Sanken 2SC2922/2SA1216
  72. LOUDSPEAKER PROTECTION
  73. Hafler P3000 -67V on output
  74. Opinions on a Concept
  75. Crowned
  76. Adcom GFA-555 Cap Question: 50V vs 63V
  77. Mark Levinson 333 output transistors
  78. ESP P27 PCB - Needs checking
  79. bridging amplifier with input transformers
  80. P3A-More upgrades
  81. only four stage AMP
  82. Which transistor is good one
  83. OPA2132P vs OPA2132PA WHAT'S THE DIFFERENCE?
  84. Power Supply ceramic caps burnt
  85. Crate PA head Oscillation at low volume
  86. Leak 2200 maintenance
  87. Biasing Hartke HA 7000
  88. Need help with IC connection
  89. Accidental Death of a DoZ...
  90. Elements between PCB-GND and Mains Earth in SolidState Power Amps - How to Calculate?
  91. power section pops like frying bacon
  92. Any idea at all how the AD8656 OPAMP compares to the AD8620?
  93. Repaired and tested LabGruppen 1000
  94. SONY Is it really true?
  95. Amplifier Simplicity and technology...
  96. Inverting stage not working...help!
  97. Luxman L100 repair
  98. DIY upgrading Meitner MTR-101
  99. should I buy this amp?
  100. 2 ohm with 100W class AB or D amplifier
  101. Ovation e-Amp is Completed
  102. metal film resistors
  103. Using power BJT's beyond their rated (but below their measured) Vceo?
  104. QED A 240 SA Restoration Project
  105. NAD 3240 PE Stereo Amplifier Blows Fuses Immediately
  106. Second attempt at Building my own amp from scratch
  107. Dx Disintegrated Circuit - Dx Dc
  108. Cairn Aria HE
  109. About to Replace Filter Capacitors with Different Type- Help Needed!
  110. What happens with bipolar Rbb as a function of collector current?
  111. would need more data on this amplifier
  112. New to DIY audio, and need some help
  113. Sansui AU-X517R repair and restoration
  114. LSK389 best working points?
  115. Big difference in amps - tag/rotel has me confused
  116. NEW MODEL > LG - ALLIEN
  117. Logitech Amp Reuse
  118. Panasonic FC caps for Class A amp power supply??
  119. DENON POA-6600
  120. Equivalent transistors
  121. NAD 906 silent
  122. Major modification design help needed
  123. HIFI 700W Subwoofer Mono Amplifier Board By 10 Pairs 1943/5200 Amp Board For Subwoofe
  124. Balanced to unbalanced schematic, is this one good?
  125. Altec 9440A how does it sound ?
  126. KSA-50S no sound problem- please help
  127. WSF and DMOSFET´s
  128. DC OFFSET AT ROTEL
  129. acurus amp bias
  130. Denon AVR-5805 firmware needed
  131. Amp not amping? o.O
  132. amplifier biasing help
  133. How to lower the gain of this headphone amp
  134. The EasyWay AMP
  135. Kenwood A-5S stereo amplidier
  136. can you hear the ringing?
  137. Phase Linear 4000 Series I Transistors
  138. Needed: Amplifier schematic, 4.5V to 9V supply
  139. Carver M-1.0t Repairs
  140. How much VAS current
  141. Cambridge Audio A1 MK3 SE repair (TDA1514 chips burned)
  142. Biasing EF output class B amps...
  143. Design for SS amplifier with OPT
  144. bridgin 2 channel amplifier with output transformer:Mcintosh style
  145. Technics SU-7100
  146. replacing TIP36C transistor with 2SC5200
  147. Transistor matching Questions; Again
  148. question about amplifier push|pull
  149. How Do You Perceive THD at HF?
  150. amplifier Kenwood A-5S
  151. power amp kit , L6 VS L7 VS QUAD 45
  152. Rate these Caps
  153. Aragon 24K sp PreAmp by Mondial Designs, possiblity for component/wiring upgrades?
  154. New guy with questions about Adcom 545 recap
  155. Help(tri-amping): Too much gain in my ATC power amp
  156. N-mos Power Amp , my project need some help , Thanks .
  157. Bridging a SS amp with a tuber inverter section
  158. STRANGE CAPACITOR
  159. sub woofer
  160. mixer and crosstalk
  161. clipping indicator
  162. The Top Three DIY Amplifiers
  163. The Keantoken Amplifier
  164. Simple Killer Amp, Aspen Amps, Aussie Amps
  165. quad 33 comments please
  166. Krell KSA-100S left channel getting hot
  167. bridging B5 yamaha amplifier
  168. Amp for Pod 2.0 & Zoom 9003 with TA8252H
  169. Faulty Yamaha DSP-A2070
  170. Mod: move if needed: amp without SS or tubes?
  171. Got a Yamaha AX-500U for $25.00
  172. 250W Simple Power Amp Project ??
  173. old school amplifier Pioneer GM4200 SQ
  174. Carver PM1.5 problem
  175. Simple amp circuit obsevations
  176. Some questions about Yamaha R-S700 receiver
  177. New home brew amp module
  178. ezDAC Site Back Up
  179. Use a Pioneer A400 as a Power Amplifier
  180. JLH Class A headphone amp from eBay...setting bias/output help needed
  181. Creek 4330R Integrated Amp
  182. NAD 705 strange behaviour, intermittent fault?
  183. 47 Labs 0347 amplifier
  184. Mc2505
  185. Manual Service mc2505 seral AT
  186. 2 Channel SS is Awesome!!
  187. Sony TA-VE700 schematic
  188. Another Extrema 100watt class A power amplifier
  189. Hum on Avondale NCC200 derivative amp
  190. PLENTY OF IXTK 62N25 mega mosfets
  191. Hafler DH-220 one channel out, no bias
  192. Doz Output capacitor
  193. NAD T762
  194. Need Help. Woofer gets pushed out and hum when I turn on amp
  195. Citation Twelve Deluxe Repair
  196. The YAPA150 - Yet Another Power Amplifier
  197. Replacement motorized volume control
  198. 1500 watts ab class 2 ohms
  199. LM4562 Oscillation
  200. Supercapacitors as power source ?
  201. No sound > crank the gain > sound pops on and works fine. What causes this??
  202. ultimate Fidility amp with new VAS.(breaking barriers <10ma Standby current)
  203. need help - modded amp blowing fuses
  204. Ultimate Classb amp New VAS
  205. Coupling capacitors
  206. Bias Current Class AB Amplifier - More Always Better?
  207. What would be proper way to split signal from pre-amp into 3 amplifiers?
  208. Amplifier Trial Design with 18V to 35V Supply
  209. ADCOM GTP-500 Help (please?)
  210. Thomann t amp S-150
  211. Tekko builds OnAudio's SYMEF Amplifier
  212. pc set up, need help with a 2.1 set up.
  213. Mc Intosh 2105
  214. Exicon double die MOSFET
  215. denon avr-1906 thump problem (weird)
  216. What kind of feedback do you call this?
  217. leak stereo 30 plus caps
  218. MJL21193-94 Amplifier Design Suggestion
  219. Phonic MAR 1
  220. 120W amplifier
  221. Weak Phono on HK690i
  222. Bipolar Power Amp With Single Ended Input Stage Inpired by Mooly
  223. Build 31 band equalizer use TL072 OPAMP
  224. CS-800C
  225. Denon DR220 Cassette Deck Schematic
  226. Anyone install Hafler DH-500 upgrade kits sold on eBay?
  227. F_V FET Power Amplifier With Single Ended Input Stage
  228. Voltage regualtor help please
  229. Beefing up an NVA AP10P Amp
  230. Sanken S-40W bias problem/getting hot, any ideas?
  231. JVC VN700 power off problem
  232. balanced class A fet amplifier
  233. Biasing output transistors with constant base CURRENT
  234. The Luxman R-1050 is in protection mode after a lightening storm
  235. BGW 203 preamp
  236. It's not worth fixing...I hate that
  237. Testing output transistors.
  238. DIY Max Power Low Cost Amplifier Design
  239. Biasing MOSFET amplifier
  240. ESP P3A Layout
  241. SS Amp with tube preamp as final project for my my university
  242. Repair of Denon 2308/888 receiver. Board level
  243. Good amplifier
  244. Electret Bias
  245. How does BTL double the voltage swing?
  246. Replacement for 2SK372 N-ch fet?
  247. How to implement a conceptual output stage. (New Class?)
  248. Germanium preamp
  249. Gateway to professional quality: headphone amplifiers
  250. CLASS A MOSFET OUTPUT STAGE

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