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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. Behringer BXL900 Schematic needeed!
  14. sony ta-fb940r qs,left channel hardly there.
  15. HAL PREAMPLIFIERS
  16. Ebay kit diamond differential power amp
  17. High input impedance BJT preamplifer
  18. How to Bypass Relay on Sub Amp?
  19. Bandpass filters in audio circuit of communications receiver?
  20. Sony TA-313 vs Sony TA-F4A........which one???
  21. Help me identify the damage. Tivoli Model 1
  22. Mission Cyrus One - Volume Help Needed
  23. Troubleshooting a Denon 3802
  24. Hello! a few questions on the JLH 1969
  25. Buying a NAD 3020 in the seventies
  26. Sony STR-DE897 receiver - No power
  27. op-amp what voltage to use?
  28. Buzz diminishing with raised volume?
  29. Rod Elliot P3A Layout - Critics
  30. Another free PCB project: JLH headphone amplifier
  31. should i have a dc voltage across my spring rev. input?
  32. Interesting Site
  33. yamaha CA-510 amplifier power supply issue
  34. Hill Audio Multimix
  35. Diagnosing & Fixing a Ground Problem
  36. james bongiorno Amp. question
  37. Abnormal Clipping Need Help~~~
  38. Anyone else using an older flagship receiver for active amplification?
  39. RCA stav - 3990 powering off
  40. help:schematics for a Denon SA-3350 int amp
  41. Leak Stereo 30 Overhaul... Worth it?
  42. Solid State Amplifier - Overview of all Canadian Companies wanted
  43. Linear Audio Inc. - currently Website wanted
  44. Arcam Alpha 9p blowing fuse
  45. Burnt power transistor
  46. SE Mosfet line stage with transformer output
  47. Please help me troubleshoot Niles Audio SI-1230 12 channel amp
  48. Help A Dummy: in simple language please.
  49. don't try this AMP at home
  50. Resistor Identification Help
  51. Suggestions to replace ?
  52. composit amplifier NE5534 swap
  53. JFET Phono Pre-amp clipping
  54. very heavy J-fet
  55. Switch to run a pair of speakers from 2 amps
  56. Dr. Leach Amplifier (commercially being sold?)
  57. A760II schematic needed
  58. question about germanium based amps
  59. A certain HAL Amplifier
  60. help split power supply
  61. Zero negative feedback
  62. pioneer a 88x can it be tweeked ??
  63. Multiple transistor heat dissipation.
  64. CXA1297P Specs
  65. Hawksford cascode experiences please
  66. Mute Logic for LDR volume control
  67. Amplifier project
  68. Substitute for BUK437 MOSFET
  69. How do i calculate the impedance?
  70. Static on Right Channel Realistic SPA-100
  71. 2sa970 - 2SC2240 replacement in SOT23 ?
  72. Bryston 2B, buzz.
  73. Australian Mosfet amplifier
  74. Is the PCB ok?...
  75. Marantz SR4120 not holding station presets
  76. bk st-140 burned resistors
  77. Pioneer SX-424 QUestions!
  78. Disturbing noise from a channel!!
  79. Heatsink top quality!
  80. help with mic preamp
  81. New to this... modded Acurus A250 w/issues
  82. Help cannot identify Amplifier Power transistor
  83. Problem with Fender Frontman 212R amp
  84. Unique way of muting for thump prevention, outside audio path.
  85. Schematics of Luxman L-505u?
  86. 2sc2240 as 2sc458 replacement
  87. Dx MkIII boards.
  88. Need schematic for Denon pma 250
  89. CFP Buffer
  90. Electrocompaniet aw-100dmb
  91. LM1877
  92. Fisher Amplifier Question
  93. What is difference between two circuits
  94. Measuring caps without ESR
  95. dx amp 33v psu
  96. Crown psa-2 Problem
  97. DC servo
  98. "Inverted" (not 'Inverting') Output Stage
  99. Rega Elex problem pointer
  100. Rega Mira Clamshell ~ circuit required
  101. Faulty HH Electronics MXA100
  102. Exicon lateral MOSFETs
  103. ESS Preamp + Amp Repairs Question?
  104. Amp repair help
  105. Halcro
  106. Hafler DH 500
  107. QUAD 520f dc offset
  108. Twin mono by combining stereo outputs
  109. "State-Of-MOS": 200W Ultra Low Distortion Pure FET Amplifier
  110. New project....Sony STR6065, Schematics needed!
  111. My JLH-2005
  112. Carver M-500t repair help.
  113. portable ipod dock question
  114. Phase Linear 300 (series2) output transistors.
  115. Coupling caps on long wires
  116. need help akai aa 1200 reciever
  117. What kind of BGW's final amp. module, is this ?
  118. clean 11 Vrms for 600ohm load
  119. JBL 5234A vs 5234 Frequency dividing networks
  120. AMPLIFIER beginner questions..
  121. Neg Rail on JLH Amp Output
  122. Fet based phase splitter?
  123. boom box idea
  124. NAD P2100 amp with power envelope
  125. output transformer for on solid state dual channel for THD reduction
  126. 5.1 amplifier speaker protection
  127. Chevin Research A1000 schematic required.
  128. Who can give me a version of filter pro 2.0
  129. My invention ? Did I invent this amp ?
  130. Help needed: speaker internal amp blows fuse
  131. Budget DIY Pre-amp with MP3 Player (and FM Tuner)
  132. Overview of Solid State Amplifier Brands from where it is impossible to get Schematic
  133. Overview of all Solid State Amplifier Brands, where are SM's/Schematics available
  134. Nad 3020 Modification from 1982
  135. O2 power on trouble
  136. Leach amp powering up trouble
  137. Arcam Alpha 5 Amp - Replace Alps Switch Button
  138. Rewiring transformer on a McCormack dna for 220v
  139. PS 2 Input Components ..
  140. Re: Re-adjust the Bias of Power Amp
  141. Hissing amplifier (in Meridian M10s) help, please.
  142. Can I increase capacitance on these TONE BOARD caps?
  143. Class D amp modules
  144. PS Audio 100C care, feeding, speaker cables?
  145. Home Theater Receiver crossover network
  146. Looking for SAE items to purchase
  147. L20 V8
  148. Creek 4040s1 strong buzz in one channel
  149. 12 Watt amp, guidance required
  150. Nakamichi CA-7A Clicking sound
  151. where to buy?
  152. Here's a challenge....
  153. left channel won't work on JVC integrated amp
  154. KRELL FBP 200
  155. Stereo IC amplifier for better quality?
  156. Mini Class-A SE amplifier needed
  157. BJT, MOSFET or JFET? Which sound better in class-A
  158. F2J schematic needed
  159. Help wit hk 3490
  160. Behringer EP1500 w/ passive chassis?
  161. Sanken transistor meltdown
  162. LTspice Model incompatible ?
  163. Bootstrapping
  164. Determining the polarity of the speaker outputs on my amp.
  165. When to re-cap?
  166. Vertex Amp By apexaudio
  167. Inflated Class A power claims
  168. Sanken SAP15PO vs SAP15PY
  169. Phono-preamp with a built-in headphone output
  170. Leach Low Tim Blew Outputs
  171. audiolab 8000P - one channel dead - transistor SC2911 looks toasted - (newbie)
  172. Adcom GFA-555ii Repair/Rebuild
  173. Marantz 16 80W - What to do?
  174. Sub Amps: XTI4000 and Peavey CS4080HZ
  175. [Absolute Zero] Design Amp with minimum component (understanding too)
  176. Metal Film vs. Bulk Foil resistors
  177. randall rh200 sc
  178. Can I nominate myself for an audio "Darwin" (Hafler repair)
  179. Yet another bulb lamp amplifier: the bulbamp
  180. Help STK 4122 mute circuit
  181. AVM competition amplifier
  182. Jeff Rowland Coherence One Schematic
  183. Kenwood KA-59 Schematic
  184. Switching loudspeaker with relay
  185. Technics SU-V560 problem
  186. Db technologies HPA2800-repair
  187. how many amps ?
  188. gain linearity
  189. Bridged amplifiers...
  190. How much Class A in a class ab amplifier
  191. Choke power supplies for Class AB Power Amplifiers - which Rules for Calculating ??
  192. MJL3281/1302 based amplifier ?
  193. roberts 83i vs bose wave
  194. SOS... problems with Lehmann BCL ("Lovely Cube")...
  195. Pioneer A400 Volume pot, connection advice needed
  196. Mismatched hFE... important?
  197. which value fuse is needed for primary
  198. The Edwin A+B amplifier - article wanted
  199. Audiolab 8000 lid 'screw' required please....
  200. Safe Voltage for one pair of Sanken SA 1216 and SC 2922
  201. Onkyo A 8067 with low volume to one speaker
  202. LT1166 Mosfet driver - once again
  203. Adding pre-out to an integrated amp
  204. 12v Trigger From Amp
  205. Advice on repairing clamshell Rega Elex (Brio/Mira/Elicit)
  206. Dynamic Head Room
  207. Looking for info about low-noise preamplifier
  208. Schematic Montarbo 118 SA sub.
  209. Musical Fidelity X-A50 Mono Power Amplifier Clone??
  210. Krell S300i Integrated Amp "Made in China" which Factory?
  211. Monrio from Italian (Stan Curtis Design) - what is the new brand name?
  212. Strange bias problem
  213. Single BJT VS JFET Preamp
  214. Repair help requested - Creek 4240SE
  215. help fixing kenwood ka-701
  216. Yamaha RX-V590 faults
  217. Seeking comments on Borbely DC-100 project
  218. Poor input circuit?
  219. Musical Fidelity X-A200R Interrupts During Playback *help*
  220. Amplifier Audio vs PS ground
  221. Amplifier input's low pass (RFI filter), and other questions
  222. My new design or updated old one
  223. And now, for something completely different: Eico Cortina 3070
  224. Does a metal/conductive enclosure need to be grounded in order to shield?
  225. ground symbol confusion
  226. Amp efficiency
  227. Levinson ML-2 distorts randomely
  228. Lateral mosfets and source resistors
  229. dynaco PAT4 modifications
  230. High Power Amplifier with LM391-100
  231. IXYS devices: how to buy them in Europe?
  232. How easy is it to put a 1/4" input on an O2 amp?
  233. Marantz 2245
  234. Limitation on floating PS/circuit
  235. Designing unity gain poweramp
  236. Sugden P51 schematic
  237. Denon AVR-3300
  238. Yamaha A-550 lamp replacement
  239. advice appiciated on clean neutral neafield amp
  240. Levinson ML-2 or Threshold SA/1
  241. High DC offset on DH-220
  242. Real substitute for P80NF55?
  243. Substitute for BF862
  244. TDA7294 Bi-amp DIY
  245. Elektor 1976 article wanted
  246. L20 AMP。use only two NJW0302G
  247. what tx needed
  248. capacitor before bridge rectifier
  249. Improvement of Darlington-Output Stage in Hiraga Monster or 20 W
  250. 500v/uS slewrate, really?

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