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  1. DIY AMP For Auratone
  2. QED Vintage Amp ...
  3. BEST HIGH END POWER SUPPLY OF 35VDC
  4. Plate amp mod
  5. Impedance
  6. Which filter topology do you prefer?
  7. Transistor help for Sony STR-6120
  8. PREAMPLIFIER USHER P307 A
  9. burning hot amp!
  10. TO FUSE OR NOT TO FUSE?
  11. Advice on cheap amplifier repair
  12. My LME49600/49610 PCB design
  13. Low volume issue with Power Amp
  14. Ebay L150W FET Power Amplifier Board IRFP240*6
  15. Best 680uf / 250V capacitor
  16. Can anyone identify this IC package?
  17. Kenwood KA-907
  18. Looking for thread with the attached image
  19. help with warm up noise?
  20. Onkyo TX-SR607 repair
  21. PerfectA Mosfet Power Amp
  22. Fitting Big Capacitors in a QUAD 405
  23. Scrap amp
  24. Onkyo A-RV401
  25. Datasheets for Technics amplifier modules?
  26. Replacing old tube preamp on 1962 Magnavox
  27. High performance feedback for "Lowtech" amplifiers
  28. layout question
  29. HCA 1206
  30. Active highpass filter
  31. Martin Logan Dynamo 700 Plate Amp Issues
  32. Insane Hybrid Headphone Amp (IHHA)
  33. LME49830 PCB...
  34. Cambridge A500 help needed
  35. puzzled
  36. can I use a y-cable
  37. Help needed- slight noise after mod.
  38. BF871 and bf872 equivalent?
  39. Amplifier Issues....
  40. Schematic for Heathkit AR 1214
  41. Sansui G5700 Heat Problem
  42. audiolab 8000A ?
  43. i need service manual for soundcraft sa-1000
  44. Telos 390 clone PCB
  45. Yamaha A-720 amp and the loudness control
  46. Leak Delta 30 amp HELP!!
  47. 637 Amplifiers
  48. reducing thd
  49. Can anyone help with an old ETI magazine article ??
  50. One channel silent - until you increase the volume slightly - on two different amps!
  51. Single BJT amplifier ?
  52. A and T labs K6 amplifier
  53. EP4000 fan mod part number
  54. First Amp, where to start?
  55. adding ground wire to reduce periodic huming noise?
  56. Headphones as an ultimate reference
  57. Sony ta-fb940r humming after transformer replacement 5 connections on sec output ??
  58. help
  59. a complete amplifier
  60. Hartke 3500 Mosfet TA
  61. attenuator dB to reistance calculation
  62. Conn Organ Post Amp to Power Amp Question
  63. Maplin 1kw mosfet amp build thread
  64. Upgrade of a Technics A-800C MK2
  65. Questions about 400W mono amplfier
  66. this circuit will work?
  67. Current mirror using N-MOS 75N75
  68. DIY Project - Nytech CPA602 today ...
  69. Who has listened to the B&K 200.2 amp?
  70. Bryston 3BST operating conditions
  71. old amp need some help
  72. P3A problem - DC at output
  73. parasound hca 1000 blows fuses
  74. carver m1.5t ground hum
  75. High Power Zenquito PCB group buy?
  76. Online shop
  77. NJM4558 and clones - what is minimum supply voltage ?
  78. QUAD 405 main board fuse blow
  79. adjusting VBe
  80. Vertical MOSFETs for a PA amplifier OP
  81. Jvc RX709V Clicking
  82. Dx Super A - a module to be coupled to Dx amplifiers
  83. NAD C370 distorted sound on both channels
  84. Hafler 9505- Bias adjustment
  85. Lets talk about transconductance amplifiers
  86. Class A amp with fully symmetric design using only NPN output transistor
  87. JVC A-K100 Schematic
  88. Another Adcom Amp Question
  89. help with EV 7600 power amp
  90. Do you like listening to distortion?
  91. cyrus 2 repaint colour idea ??
  92. Denon AVR upgrades
  93. Powering an NCC200 frontend...
  94. Home made Cyrus PSX
  95. QUAD 606 MKI
  96. NJL4302/4281 Discontinued.
  97. Where can one buy the Leach Amplifier PCBs ?
  98. cyrus 3 amplifier cutting out
  99. Dx Turbo, the ultimate amplifier to be released before july 2013
  100. Dac 12v for car
  101. Proceed Amp troubleshooting / refurbish
  102. PTEC VI Power Amplifier
  103. troubleshooting old pionner GM-H100 :confused:
  104. I have a question with this amp
  105. Suggestions for mono block amplifier?
  106. HOW TO MAKE A PROPER AMPLIFIER
  107. PA Amplifier comparision
  108. All P-channel Regulator For TSSA Split Supply?
  109. Sherwood RV-8070R
  110. Power Amplifier
  111. Tekko dreams up another poweramp
  112. Help with a 6 channel board
  113. Recommended Speaker Protect Kits ???
  114. how to remove stains in your AMP
  115. DxXs - I am having ideas, things to play...the brain last neuronium is working hard
  116. QUAD 405 power off noise
  117. BC142/143 transistor replacement
  118. Problem with Biema FW900
  119. Tweeter Class A Amp
  120. DC offset
  121. Is 200W possible with simple topology ?
  122. Bypassing tone switch on Rotel RA-931 and RA-930AX
  123. Blown power filter cap
  124. Nytech ca252 help request!
  125. Monrio Asty Dual Mono Mosfet replacements
  126. Some more Wireless World articles archived
  127. Sanken 2SC2922/2SA1216
  128. LOUDSPEAKER PROTECTION
  129. Hafler P3000 -67V on output
  130. Opinions on a Concept
  131. Crowned
  132. Adcom GFA-555 Cap Question: 50V vs 63V
  133. Mark Levinson 333 output transistors
  134. ESP P27 PCB - Needs checking
  135. bridging amplifier with input transformers
  136. P3A-More upgrades
  137. only four stage AMP
  138. Which transistor is good one
  139. OPA2132P vs OPA2132PA WHAT'S THE DIFFERENCE?
  140. Power Supply ceramic caps burnt
  141. Crate PA head Oscillation at low volume
  142. Leak 2200 maintenance
  143. Biasing Hartke HA 7000
  144. Need help with IC connection
  145. Accidental Death of a DoZ...
  146. Elements between PCB-GND and Mains Earth in SolidState Power Amps - How to Calculate?
  147. power section pops like frying bacon
  148. Any idea at all how the AD8656 OPAMP compares to the AD8620?
  149. Repaired and tested LabGruppen 1000
  150. SONY Is it really true?
  151. Amplifier Simplicity and technology...
  152. Inverting stage not working...help!
  153. Luxman L100 repair
  154. DIY upgrading Meitner MTR-101
  155. should I buy this amp?
  156. 2 ohm with 100W class AB or D amplifier
  157. Ovation e-Amp is Completed
  158. metal film resistors
  159. Using power BJT's beyond their rated (but below their measured) Vceo?
  160. QED A 240 SA Restoration Project
  161. NAD 3240 PE Stereo Amplifier Blows Fuses Immediately
  162. Second attempt at Building my own amp from scratch
  163. Dx Disintegrated Circuit - Dx Dc
  164. Cairn Aria HE
  165. About to Replace Filter Capacitors with Different Type- Help Needed!
  166. What happens with bipolar Rbb as a function of collector current?
  167. would need more data on this amplifier
  168. New to DIY audio, and need some help
  169. Sansui AU-X517R repair and restoration
  170. LSK389 best working points?
  171. Big difference in amps - tag/rotel has me confused
  172. NEW MODEL > LG - ALLIEN
  173. Logitech Amp Reuse
  174. Panasonic FC caps for Class A amp power supply??
  175. DENON POA-6600
  176. Equivalent transistors
  177. NAD 906 silent
  178. Major modification design help needed
  179. HIFI 700W Subwoofer Mono Amplifier Board By 10 Pairs 1943/5200 Amp Board For Subwoofe
  180. Balanced to unbalanced schematic, is this one good?
  181. Altec 9440A how does it sound ?
  182. KSA-50S no sound problem- please help
  183. WSF and DMOSFET´s
  184. DC OFFSET AT ROTEL
  185. acurus amp bias
  186. Denon AVR-5805 firmware needed
  187. Amp not amping? o.O
  188. amplifier biasing help
  189. How to lower the gain of this headphone amp
  190. The EasyWay AMP
  191. Kenwood A-5S stereo amplidier
  192. can you hear the ringing?
  193. Phase Linear 4000 Series I Transistors
  194. Needed: Amplifier schematic, 4.5V to 9V supply
  195. Carver M-1.0t Repairs
  196. How much VAS current
  197. Cambridge Audio A1 MK3 SE repair (TDA1514 chips burned)
  198. Biasing EF output class B amps...
  199. Design for SS amplifier with OPT
  200. bridgin 2 channel amplifier with output transformer:Mcintosh style
  201. Technics SU-7100
  202. replacing TIP36C transistor with 2SC5200
  203. Transistor matching Questions; Again
  204. question about amplifier push|pull
  205. How Do You Perceive THD at HF?
  206. amplifier Kenwood A-5S
  207. power amp kit , L6 VS L7 VS QUAD 45
  208. Rate these Caps
  209. Aragon 24K sp PreAmp by Mondial Designs, possiblity for component/wiring upgrades?
  210. New guy with questions about Adcom 545 recap
  211. Help(tri-amping): Too much gain in my ATC power amp
  212. N-mos Power Amp , my project need some help , Thanks .
  213. Bridging a SS amp with a tuber inverter section
  214. STRANGE CAPACITOR
  215. sub woofer
  216. mixer and crosstalk
  217. clipping indicator
  218. The Top Three DIY Amplifiers
  219. The Keantoken Amplifier
  220. Simple Killer Amp, Aspen Amps, Aussie Amps
  221. quad 33 comments please
  222. Krell KSA-100S left channel getting hot
  223. bridging B5 yamaha amplifier
  224. Amp for Pod 2.0 & Zoom 9003 with TA8252H
  225. Faulty Yamaha DSP-A2070
  226. Mod: move if needed: amp without SS or tubes?
  227. Got a Yamaha AX-500U for $25.00
  228. 250W Simple Power Amp Project ??
  229. old school amplifier Pioneer GM4200 SQ
  230. Carver PM1.5 problem
  231. Simple amp circuit obsevations
  232. Some questions about Yamaha R-S700 receiver
  233. New home brew amp module
  234. ezDAC Site Back Up
  235. Use a Pioneer A400 as a Power Amplifier
  236. JLH Class A headphone amp from eBay...setting bias/output help needed
  237. Creek 4330R Integrated Amp
  238. NAD 705 strange behaviour, intermittent fault?
  239. 47 Labs 0347 amplifier
  240. Mc2505
  241. Manual Service mc2505 seral AT
  242. 2 Channel SS is Awesome!!
  243. Sony TA-VE700 schematic
  244. Another Extrema 100watt class A power amplifier
  245. Hum on Avondale NCC200 derivative amp
  246. PLENTY OF IXTK 62N25 mega mosfets
  247. Hafler DH-220 one channel out, no bias
  248. Doz Output capacitor
  249. NAD T762
  250. Need Help. Woofer gets pushed out and hum when I turn on amp

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