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  1. 20KW POWER AMP SCHEMATIC
  2. Bi-amping with 2 integrated amplifiers
  3. Harmon Kardon HK560 repair
  4. Bose 1800: DC Offset Issues
  5. Power mosfet DIY topologies of tube ampli Single-ended
  6. Discrete or IC regulation power supply
  7. Federmann preamplifier
  8. ATI 1502 two-channel stereo Power amplifier
  9. Conditioning, Hipotting (Hi-Pot) Film Capacitors
  10. Updating Leach FET preamp: New transistors?????
  11. NAP90 Distortion Problem
  12. HK 770 pwr amp input caps - Replacement suggestions
  13. Velodyne ct-80 project
  14. Musical Fidelity transistors SM8605 SM8610
  15. Help understanding amplifier diagram.
  16. Improving Technics SU-8080
  17. Power Amp PCB Power distribution
  18. Parasound amps...
  19. Input impedance-Balanced operation
  20. Amplifiers: Building Vs Buying
  21. Roender's FC-100 prototype and builder's thread
  22. Amp for 16 ohm headphones (MDR-EX71SL)?
  23. Rockford boosted rail amplifier
  24. Questions about Transistors with high beta (hfe) up to 3000 without Darl.-Topology
  25. High Power Amplifier
  26. Powering Opamps???
  27. Fixing the dead Luxman R-117: need some help.
  28. Clean amplifier P8W4R, P4W8R
  29. [NEWBIE]Amplifier Design[NEWBIE]
  30. CM Labs CC-2 Preamp Repair/Upgrade
  31. SWTPC Repair/Upgrade
  32. Levinson ML-2 Cap Upgrade Audio- and Regulator card
  33. Turn on pre driver stage first or output stage first??
  34. Amplifier mains hum help
  35. NAD C372 Leaking Capacitors???? Help Please!
  36. Crossover distortion in push-pull
  37. Please recommend an amazing amp for beginner :)
  38. Front End DC Operating Point Current Magnitudes
  39. upc1237 supply question
  40. recommended 200-300watts / channel amplifier for HT?
  41. Krell Schematics for FPB series available on CD-ROM
  42. Modding Dayens Ampino
  43. Cambridge Audio P55 Schematic
  44. Mr Gromer LNA-1 opamp - 2SC2239BL equivalent
  45. Help needed for Adcom gfp-1A preamp
  46. Inkel MA920 CIRCUIT
  47. No heat sinks!
  48. HH electronic V-S Bassamp, diagram wanted
  49. Amplifier Transistor Replacement Help
  50. Part sub for MOSFET gurus
  51. Nakamichi SR-4A Idle Current Procedure
  52. Replacement Volume Control For Marantz PM 66 KI
  53. RCA Power Transistors BD750, BD751, BD550, BD550A, BD550B Data Sheet wanted
  54. Can a heatsink be too big?
  55. MARANTZ 2500 250w/ch receiver
  56. Threshold 800A amplifier versions
  57. circuit diagram for cambridge A70 power amp
  58. Self-cascoding, a tool for creating ultra high voltage building blocks:
  59. CC-CB cascade variations
  60. cheap big binding posts for metal chassis
  61. Luxman LV103u replacing output FET's
  62. Luxman L85V - Replace 2SA679-NTE280/81
  63. crow d150
  64. sony ta-fb940r qs,left channel hardly there.
  65. HAL PREAMPLIFIERS
  66. Ebay kit diamond differential power amp
  67. High input impedance BJT preamplifer
  68. How to Bypass Relay on Sub Amp?
  69. Bandpass filters in audio circuit of communications receiver?
  70. Sony TA-313 vs Sony TA-F4A........which one???
  71. Help me identify the damage. Tivoli Model 1
  72. Mission Cyrus One - Volume Help Needed
  73. Troubleshooting a Denon 3802
  74. Hello! a few questions on the JLH 1969
  75. Buying a NAD 3020 in the seventies
  76. Sony STR-DE897 receiver - No power
  77. op-amp what voltage to use?
  78. Buzz diminishing with raised volume?
  79. Rod Elliot P3A Layout - Critics
  80. Another free PCB project: JLH headphone amplifier
  81. should i have a dc voltage across my spring rev. input?
  82. Interesting Site
  83. yamaha CA-510 amplifier power supply issue
  84. Hill Audio Multimix
  85. Diagnosing & Fixing a Ground Problem
  86. james bongiorno Amp. question
  87. Abnormal Clipping Need Help~~~
  88. Anyone else using an older flagship receiver for active amplification?
  89. RCA stav - 3990 powering off
  90. help:schematics for a Denon SA-3350 int amp
  91. Leak Stereo 30 Overhaul... Worth it?
  92. Solid State Amplifier - Overview of all Canadian Companies wanted
  93. Linear Audio Inc. - currently Website wanted
  94. Arcam Alpha 9p blowing fuse
  95. Burnt power transistor
  96. SE Mosfet line stage with transformer output
  97. Please help me troubleshoot Niles Audio SI-1230 12 channel amp
  98. Help A Dummy: in simple language please.
  99. don't try this AMP at home
  100. Resistor Identification Help
  101. Suggestions to replace ?
  102. composit amplifier NE5534 swap
  103. JFET Phono Pre-amp clipping
  104. very heavy J-fet
  105. Switch to run a pair of speakers from 2 amps
  106. Dr. Leach Amplifier (commercially being sold?)
  107. A760II schematic needed
  108. question about germanium based amps
  109. A certain HAL Amplifier
  110. help split power supply
  111. Zero negative feedback
  112. pioneer a 88x can it be tweeked ??
  113. Multiple transistor heat dissipation.
  114. CXA1297P Specs
  115. Hawksford cascode experiences please
  116. Mute Logic for LDR volume control
  117. Amplifier project
  118. Substitute for BUK437 MOSFET
  119. How do i calculate the impedance?
  120. Static on Right Channel Realistic SPA-100
  121. 2sa970 - 2SC2240 replacement in SOT23 ?
  122. Bryston 2B, buzz.
  123. Australian Mosfet amplifier
  124. Is the PCB ok?...
  125. Marantz SR4120 not holding station presets
  126. bk st-140 burned resistors
  127. Pioneer SX-424 QUestions!
  128. Disturbing noise from a channel!!
  129. Heatsink top quality!
  130. Anyone fixed a Bose Wave Radio with no sound?
  131. help with mic preamp
  132. New to this... modded Acurus A250 w/issues
  133. Help cannot identify Amplifier Power transistor
  134. Unique way of muting for thump prevention, outside audio path.
  135. Schematics of Luxman L-505u?
  136. 2sc2240 as 2sc458 replacement
  137. Dx MkIII boards.
  138. Need schematic for Denon pma 250
  139. CFP Buffer
  140. Electrocompaniet aw-100dmb
  141. LM1877
  142. Fisher Amplifier Question
  143. What is difference between two circuits
  144. Measuring caps without ESR
  145. dx amp 33v psu
  146. Crown psa-2 Problem
  147. DC servo
  148. "Inverted" (not 'Inverting') Output Stage
  149. Rega Elex problem pointer
  150. Rega Mira Clamshell ~ circuit required
  151. Faulty HH Electronics MXA100
  152. Exicon lateral MOSFETs
  153. ESS Preamp + Amp Repairs Question?
  154. Amp repair help
  155. Halcro
  156. Hafler DH 500
  157. QUAD 520f dc offset
  158. Twin mono by combining stereo outputs
  159. "State-Of-MOS": 200W Ultra Low Distortion Pure FET Amplifier
  160. New project....Sony STR6065, Schematics needed!
  161. My JLH-2005
  162. Carver M-500t repair help.
  163. portable ipod dock question
  164. Phase Linear 300 (series2) output transistors.
  165. Coupling caps on long wires
  166. need help akai aa 1200 reciever
  167. What kind of BGW's final amp. module, is this ?
  168. clean 11 Vrms for 600ohm load
  169. JBL 5234A vs 5234 Frequency dividing networks
  170. AMPLIFIER beginner questions..
  171. Neg Rail on JLH Amp Output
  172. Fet based phase splitter?
  173. boom box idea
  174. NAD P2100 amp with power envelope
  175. output transformer for on solid state dual channel for THD reduction
  176. 5.1 amplifier speaker protection
  177. Chevin Research A1000 schematic required.
  178. Who can give me a version of filter pro 2.0
  179. My invention ? Did I invent this amp ?
  180. Help needed: speaker internal amp blows fuse
  181. Budget DIY Pre-amp with MP3 Player (and FM Tuner)
  182. Overview of Solid State Amplifier Brands from where it is impossible to get Schematic
  183. Overview of all Solid State Amplifier Brands, where are SM's/Schematics available
  184. Nad 3020 Modification from 1982
  185. O2 power on trouble
  186. Leach amp powering up trouble
  187. Arcam Alpha 5 Amp - Replace Alps Switch Button
  188. Rewiring transformer on a McCormack dna for 220v
  189. PS 2 Input Components ..
  190. Re: Re-adjust the Bias of Power Amp
  191. Hissing amplifier (in Meridian M10s) help, please.
  192. Can I increase capacitance on these TONE BOARD caps?
  193. Class D amp modules
  194. PS Audio 100C care, feeding, speaker cables?
  195. Home Theater Receiver crossover network
  196. Looking for SAE items to purchase
  197. L20 V8
  198. Creek 4040s1 strong buzz in one channel
  199. 12 Watt amp, guidance required
  200. Nakamichi CA-7A Clicking sound
  201. where to buy?
  202. Here's a challenge....
  203. left channel won't work on JVC integrated amp
  204. KRELL FBP 200
  205. Stereo IC amplifier for better quality?
  206. Mini Class-A SE amplifier needed
  207. BJT, MOSFET or JFET? Which sound better in class-A
  208. F2J schematic needed
  209. Help wit hk 3490
  210. Sanken transistor meltdown
  211. LTspice Model incompatible ?
  212. Bootstrapping
  213. Determining the polarity of the speaker outputs on my amp.
  214. When to re-cap?
  215. Vertex Amp By apexaudio
  216. Inflated Class A power claims
  217. Sanken SAP15PO vs SAP15PY
  218. Phono-preamp with a built-in headphone output
  219. Leach Low Tim Blew Outputs
  220. audiolab 8000P - one channel dead - transistor SC2911 looks toasted - (newbie)
  221. Adcom GFA-555ii Repair/Rebuild
  222. Marantz 16 80W - What to do?
  223. [Absolute Zero] Design Amp with minimum component (understanding too)
  224. randall rh200 sc
  225. Can I nominate myself for an audio "Darwin" (Hafler repair)
  226. Yet another bulb lamp amplifier: the bulbamp
  227. Help STK 4122 mute circuit
  228. AVM competition amplifier
  229. Jeff Rowland Coherence One Schematic
  230. Kenwood KA-59 Schematic
  231. Switching loudspeaker with relay
  232. Technics SU-V560 problem
  233. Db technologies HPA2800-repair
  234. how many amps ?
  235. gain linearity
  236. Bridged amplifiers...
  237. How much Class A in a class ab amplifier
  238. Choke power supplies for Class AB Power Amplifiers - which Rules for Calculating ??
  239. MJL3281/1302 based amplifier ?
  240. roberts 83i vs bose wave
  241. SOS... problems with Lehmann BCL ("Lovely Cube")...
  242. Pioneer A400 Volume pot, connection advice needed
  243. Mismatched hFE... important?
  244. which value fuse is needed for primary
  245. The Edwin A+B amplifier - article wanted
  246. Audiolab 8000 lid 'screw' required please....
  247. Safe Voltage for one pair of Sanken SA 1216 and SC 2922
  248. Onkyo A 8067 with low volume to one speaker
  249. LT1166 Mosfet driver - once again
  250. Adding pre-out to an integrated amp

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