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  1. Replacement Volume Control For Marantz PM 66 KI
  2. RCA Power Transistors BD750, BD751, BD550, BD550A, BD550B Data Sheet wanted
  3. Can a heatsink be too big?
  4. MARANTZ 2500 250w/ch receiver
  5. Threshold 800A amplifier versions
  6. circuit diagram for cambridge A70 power amp
  7. Self-cascoding, a tool for creating ultra high voltage building blocks:
  8. CC-CB cascade variations
  9. cheap big binding posts for metal chassis
  10. Luxman LV103u replacing output FET's
  11. Luxman L85V - Replace 2SA679-NTE280/81
  12. crow d150
  13. sony ta-fb940r qs,left channel hardly there.
  14. HAL PREAMPLIFIERS
  15. Ebay kit diamond differential power amp
  16. High input impedance BJT preamplifer
  17. How to Bypass Relay on Sub Amp?
  18. Bandpass filters in audio circuit of communications receiver?
  19. Sony TA-313 vs Sony TA-F4A........which one???
  20. Help me identify the damage. Tivoli Model 1
  21. Mission Cyrus One - Volume Help Needed
  22. Troubleshooting a Denon 3802
  23. Hello! a few questions on the JLH 1969
  24. Buying a NAD 3020 in the seventies
  25. Sony STR-DE897 receiver - No power
  26. op-amp what voltage to use?
  27. Buzz diminishing with raised volume?
  28. Rod Elliot P3A Layout - Critics
  29. Another free PCB project: JLH headphone amplifier
  30. should i have a dc voltage across my spring rev. input?
  31. Interesting Site
  32. yamaha CA-510 amplifier power supply issue
  33. Hill Audio Multimix
  34. Diagnosing & Fixing a Ground Problem
  35. james bongiorno Amp. question
  36. Abnormal Clipping Need Help~~~
  37. Anyone else using an older flagship receiver for active amplification?
  38. RCA stav - 3990 powering off
  39. help:schematics for a Denon SA-3350 int amp
  40. Leak Stereo 30 Overhaul... Worth it?
  41. Solid State Amplifier - Overview of all Canadian Companies wanted
  42. Linear Audio Inc. - currently Website wanted
  43. Arcam Alpha 9p blowing fuse
  44. Burnt power transistor
  45. SE Mosfet line stage with transformer output
  46. Please help me troubleshoot Niles Audio SI-1230 12 channel amp
  47. Help A Dummy: in simple language please.
  48. don't try this AMP at home
  49. Resistor Identification Help
  50. Suggestions to replace ?
  51. composit amplifier NE5534 swap
  52. JFET Phono Pre-amp clipping
  53. very heavy J-fet
  54. Switch to run a pair of speakers from 2 amps
  55. Dr. Leach Amplifier (commercially being sold?)
  56. A760II schematic needed
  57. question about germanium based amps
  58. A certain HAL Amplifier
  59. help split power supply
  60. Zero negative feedback
  61. pioneer a 88x can it be tweeked ??
  62. Multiple transistor heat dissipation.
  63. CXA1297P Specs
  64. Hawksford cascode experiences please
  65. Mute Logic for LDR volume control
  66. Amplifier project
  67. Substitute for BUK437 MOSFET
  68. How do i calculate the impedance?
  69. Static on Right Channel Realistic SPA-100
  70. 2sa970 - 2SC2240 replacement in SOT23 ?
  71. Bryston 2B, buzz.
  72. Australian Mosfet amplifier
  73. Is the PCB ok?...
  74. Marantz SR4120 not holding station presets
  75. bk st-140 burned resistors
  76. Pioneer SX-424 QUestions!
  77. Disturbing noise from a channel!!
  78. Heatsink top quality!
  79. help with mic preamp
  80. New to this... modded Acurus A250 w/issues
  81. Help cannot identify Amplifier Power transistor
  82. Unique way of muting for thump prevention, outside audio path.
  83. Schematics of Luxman L-505u?
  84. 2sc2240 as 2sc458 replacement
  85. Dx MkIII boards.
  86. Need schematic for Denon pma 250
  87. CFP Buffer
  88. Electrocompaniet aw-100dmb
  89. LM1877
  90. Fisher Amplifier Question
  91. What is difference between two circuits
  92. Measuring caps without ESR
  93. dx amp 33v psu
  94. Crown psa-2 Problem
  95. DC servo
  96. "Inverted" (not 'Inverting') Output Stage
  97. Rega Elex problem pointer
  98. Rega Mira Clamshell ~ circuit required
  99. Faulty HH Electronics MXA100
  100. Exicon lateral MOSFETs
  101. ESS Preamp + Amp Repairs Question?
  102. Amp repair help
  103. Halcro
  104. Hafler DH 500
  105. QUAD 520f dc offset
  106. Twin mono by combining stereo outputs
  107. "State-Of-MOS": 200W Ultra Low Distortion Pure FET Amplifier
  108. New project....Sony STR6065, Schematics needed!
  109. My JLH-2005
  110. Carver M-500t repair help.
  111. portable ipod dock question
  112. Phase Linear 300 (series2) output transistors.
  113. Coupling caps on long wires
  114. need help akai aa 1200 reciever
  115. What kind of BGW's final amp. module, is this ?
  116. clean 11 Vrms for 600ohm load
  117. JBL 5234A vs 5234 Frequency dividing networks
  118. AMPLIFIER beginner questions..
  119. Neg Rail on JLH Amp Output
  120. Fet based phase splitter?
  121. boom box idea
  122. NAD P2100 amp with power envelope
  123. output transformer for on solid state dual channel for THD reduction
  124. 5.1 amplifier speaker protection
  125. Chevin Research A1000 schematic required.
  126. Who can give me a version of filter pro 2.0
  127. My invention ? Did I invent this amp ?
  128. Help needed: speaker internal amp blows fuse
  129. Budget DIY Pre-amp with MP3 Player (and FM Tuner)
  130. Overview of Solid State Amplifier Brands from where it is impossible to get Schematic
  131. Overview of all Solid State Amplifier Brands, where are SM's/Schematics available
  132. Nad 3020 Modification from 1982
  133. O2 power on trouble
  134. Leach amp powering up trouble
  135. Arcam Alpha 5 Amp - Replace Alps Switch Button
  136. Rewiring transformer on a McCormack dna for 220v
  137. PS 2 Input Components ..
  138. Re: Re-adjust the Bias of Power Amp
  139. Hissing amplifier (in Meridian M10s) help, please.
  140. Can I increase capacitance on these TONE BOARD caps?
  141. Class D amp modules
  142. PS Audio 100C care, feeding, speaker cables?
  143. Home Theater Receiver crossover network
  144. Looking for SAE items to purchase
  145. L20 V8
  146. Creek 4040s1 strong buzz in one channel
  147. 12 Watt amp, guidance required
  148. Nakamichi CA-7A Clicking sound
  149. where to buy?
  150. Here's a challenge....
  151. left channel won't work on JVC integrated amp
  152. KRELL FBP 200
  153. Stereo IC amplifier for better quality?
  154. Mini Class-A SE amplifier needed
  155. BJT, MOSFET or JFET? Which sound better in class-A
  156. F2J schematic needed
  157. Help wit hk 3490
  158. Sanken transistor meltdown
  159. LTspice Model incompatible ?
  160. Bootstrapping
  161. Determining the polarity of the speaker outputs on my amp.
  162. When to re-cap?
  163. Vertex Amp By apexaudio
  164. Inflated Class A power claims
  165. Sanken SAP15PO vs SAP15PY
  166. Phono-preamp with a built-in headphone output
  167. Leach Low Tim Blew Outputs
  168. audiolab 8000P - one channel dead - transistor SC2911 looks toasted - (newbie)
  169. Adcom GFA-555ii Repair/Rebuild
  170. Marantz 16 80W - What to do?
  171. [Absolute Zero] Design Amp with minimum component (understanding too)
  172. Metal Film vs. Bulk Foil resistors
  173. randall rh200 sc
  174. Can I nominate myself for an audio "Darwin" (Hafler repair)
  175. Yet another bulb lamp amplifier: the bulbamp
  176. Help STK 4122 mute circuit
  177. AVM competition amplifier
  178. Jeff Rowland Coherence One Schematic
  179. Kenwood KA-59 Schematic
  180. Switching loudspeaker with relay
  181. Technics SU-V560 problem
  182. Db technologies HPA2800-repair
  183. how many amps ?
  184. gain linearity
  185. Bridged amplifiers...
  186. How much Class A in a class ab amplifier
  187. Choke power supplies for Class AB Power Amplifiers - which Rules for Calculating ??
  188. MJL3281/1302 based amplifier ?
  189. roberts 83i vs bose wave
  190. SOS... problems with Lehmann BCL ("Lovely Cube")...
  191. Pioneer A400 Volume pot, connection advice needed
  192. Mismatched hFE... important?
  193. which value fuse is needed for primary
  194. The Edwin A+B amplifier - article wanted
  195. Audiolab 8000 lid 'screw' required please....
  196. Safe Voltage for one pair of Sanken SA 1216 and SC 2922
  197. Onkyo A 8067 with low volume to one speaker
  198. LT1166 Mosfet driver - once again
  199. Adding pre-out to an integrated amp
  200. 12v Trigger From Amp
  201. Advice on repairing clamshell Rega Elex (Brio/Mira/Elicit)
  202. Dynamic Head Room
  203. Looking for info about low-noise preamplifier
  204. Schematic Montarbo 118 SA sub.
  205. Musical Fidelity X-A50 Mono Power Amplifier Clone??
  206. Krell S300i Integrated Amp "Made in China" which Factory?
  207. Monrio from Italian (Stan Curtis Design) - what is the new brand name?
  208. Strange bias problem
  209. Single BJT VS JFET Preamp
  210. Repair help requested - Creek 4240SE
  211. help fixing kenwood ka-701
  212. Yamaha RX-V590 faults
  213. Seeking comments on Borbely DC-100 project
  214. Poor input circuit?
  215. Musical Fidelity X-A200R Interrupts During Playback *help*
  216. Amplifier Audio vs PS ground
  217. Amplifier input's low pass (RFI filter), and other questions
  218. My new design or updated old one
  219. And now, for something completely different: Eico Cortina 3070
  220. Does a metal/conductive enclosure need to be grounded in order to shield?
  221. ground symbol confusion
  222. Amp efficiency
  223. Levinson ML-2 distorts randomely
  224. Lateral mosfets and source resistors
  225. dynaco PAT4 modifications
  226. High Power Amplifier with LM391-100
  227. IXYS devices: how to buy them in Europe?
  228. How easy is it to put a 1/4" input on an O2 amp?
  229. Marantz 2245
  230. Limitation on floating PS/circuit
  231. Designing unity gain poweramp
  232. Sugden P51 schematic
  233. Denon AVR-3300
  234. Yamaha A-550 lamp replacement
  235. advice appiciated on clean neutral neafield amp
  236. Levinson ML-2 or Threshold SA/1
  237. High DC offset on DH-220
  238. Real substitute for P80NF55?
  239. Substitute for BF862
  240. TDA7294 Bi-amp DIY
  241. Elektor 1976 article wanted
  242. L20 AMP。use only two NJW0302G
  243. what tx needed
  244. capacitor before bridge rectifier
  245. Improvement of Darlington-Output Stage in Hiraga Monster or 20 W
  246. 500v/uS slewrate, really?
  247. PAT-4 Bass Control
  248. 2SK170 Equivalent
  249. What's your thoughts about this "star grounding" design?
  250. Transformer as Voltage Amplifier

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