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  1. Chevin Research A1000 schematic required.
  2. Who can give me a version of filter pro 2.0
  3. My invention ? Did I invent this amp ?
  4. Help needed: speaker internal amp blows fuse
  5. Budget DIY Pre-amp with MP3 Player (and FM Tuner)
  6. Overview of Solid State Amplifier Brands from where it is impossible to get Schematic
  7. Overview of all Solid State Amplifier Brands, where are SM's/Schematics available
  8. Nad 3020 Modification from 1982
  9. O2 power on trouble
  10. Leach amp powering up trouble
  11. Arcam Alpha 5 Amp - Replace Alps Switch Button
  12. Rewiring transformer on a McCormack dna for 220v
  13. PS 2 Input Components ..
  14. Re: Re-adjust the Bias of Power Amp
  15. Hissing amplifier (in Meridian M10s) help, please.
  16. Can I increase capacitance on these TONE BOARD caps?
  17. Class D amp modules
  18. PS Audio 100C care, feeding, speaker cables?
  19. Home Theater Receiver crossover network
  20. Looking for SAE items to purchase
  21. L20 V8
  22. Creek 4040s1 strong buzz in one channel
  23. 12 Watt amp, guidance required
  24. Nakamichi CA-7A Clicking sound
  25. where to buy?
  26. Here's a challenge....
  27. left channel won't work on JVC integrated amp
  28. KRELL FBP 200
  29. Stereo IC amplifier for better quality?
  30. Mini Class-A SE amplifier needed
  31. BJT, MOSFET or JFET? Which sound better in class-A
  32. F2J schematic needed
  33. Help wit hk 3490
  34. Behringer EP1500 w/ passive chassis?
  35. Sanken transistor meltdown
  36. LTspice Model incompatible ?
  37. Bootstrapping
  38. Determining the polarity of the speaker outputs on my amp.
  39. When to re-cap?
  40. Vertex Amp By apexaudio
  41. Inflated Class A power claims
  42. Sanken SAP15PO vs SAP15PY
  43. Phono-preamp with a built-in headphone output
  44. Leach Low Tim Blew Outputs
  45. audiolab 8000P - one channel dead - transistor SC2911 looks toasted - (newbie)
  46. Adcom GFA-555ii Repair/Rebuild
  47. Marantz 16 80W - What to do?
  48. Sub Amps: XTI4000 and Peavey CS4080HZ
  49. [Absolute Zero] Design Amp with minimum component (understanding too)
  50. Metal Film vs. Bulk Foil resistors
  51. randall rh200 sc
  52. Can I nominate myself for an audio "Darwin" (Hafler repair)
  53. Yet another bulb lamp amplifier: the bulbamp
  54. Help STK 4122 mute circuit
  55. AVM competition amplifier
  56. Jeff Rowland Coherence One Schematic
  57. Kenwood KA-59 Schematic
  58. Switching loudspeaker with relay
  59. Technics SU-V560 problem
  60. Db technologies HPA2800-repair
  61. how many amps ?
  62. gain linearity
  63. Bridged amplifiers...
  64. How much Class A in a class ab amplifier
  65. Choke power supplies for Class AB Power Amplifiers - which Rules for Calculating ??
  66. MJL3281/1302 based amplifier ?
  67. roberts 83i vs bose wave
  68. SOS... problems with Lehmann BCL ("Lovely Cube")...
  69. Pioneer A400 Volume pot, connection advice needed
  70. Mismatched hFE... important?
  71. which value fuse is needed for primary
  72. The Edwin A+B amplifier - article wanted
  73. Audiolab 8000 lid 'screw' required please....
  74. Safe Voltage for one pair of Sanken SA 1216 and SC 2922
  75. Onkyo A 8067 with low volume to one speaker
  76. LT1166 Mosfet driver - once again
  77. Adding pre-out to an integrated amp
  78. 12v Trigger From Amp
  79. Advice on repairing clamshell Rega Elex (Brio/Mira/Elicit)
  80. Dynamic Head Room
  81. Looking for info about low-noise preamplifier
  82. Schematic Montarbo 118 SA sub.
  83. Musical Fidelity X-A50 Mono Power Amplifier Clone??
  84. Krell S300i Integrated Amp "Made in China" which Factory?
  85. Monrio from Italian (Stan Curtis Design) - what is the new brand name?
  86. Strange bias problem
  87. Single BJT VS JFET Preamp
  88. Repair help requested - Creek 4240SE
  89. help fixing kenwood ka-701
  90. Yamaha RX-V590 faults
  91. Seeking comments on Borbely DC-100 project
  92. Poor input circuit?
  93. Musical Fidelity X-A200R Interrupts During Playback *help*
  94. Amplifier Audio vs PS ground
  95. Amplifier input's low pass (RFI filter), and other questions
  96. My new design or updated old one
  97. And now, for something completely different: Eico Cortina 3070
  98. Does a metal/conductive enclosure need to be grounded in order to shield?
  99. ground symbol confusion
  100. Amp efficiency
  101. Levinson ML-2 distorts randomely
  102. Lateral mosfets and source resistors
  103. dynaco PAT4 modifications
  104. High Power Amplifier with LM391-100
  105. IXYS devices: how to buy them in Europe?
  106. How easy is it to put a 1/4" input on an O2 amp?
  107. Marantz 2245
  108. Limitation on floating PS/circuit
  109. Designing unity gain poweramp
  110. Sugden P51 schematic
  111. Denon AVR-3300
  112. Yamaha A-550 lamp replacement
  113. advice appiciated on clean neutral neafield amp
  114. Levinson ML-2 or Threshold SA/1
  115. High DC offset on DH-220
  116. Real substitute for P80NF55?
  117. Substitute for BF862
  118. TDA7294 Bi-amp DIY
  119. Elektor 1976 article wanted
  120. L20 AMP。use only two NJW0302G
  121. what tx needed
  122. capacitor before bridge rectifier
  123. Improvement of Darlington-Output Stage in Hiraga Monster or 20 W
  124. 500v/uS slewrate, really?
  125. PAT-4 Bass Control
  126. 2SK170 Equivalent
  127. What's your thoughts about this "star grounding" design?
  128. Transformer as Voltage Amplifier
  129. Slow failure of NAD 7225PE. Suggestions?
  130. Symasym and RF noise (?)... Ehm... Need help...
  131. Rewiring Protection Relay
  132. Help with Technics SU-Z45!
  133. is Technics SU-V50 worth repairing...
  134. Audire ... Oh Dear !!
  135. Krell KSA-50 Clone Output transistors
  136. This novice needs help with Voltage divider
  137. Does Potentiometer affect cutoff frequency
  138. Matching MOSFET transconductance
  139. marantz pm 7200 left channel distortion
  140. Onkyo TX-SR501 riddle - no sound but it works in every other sense...
  141. powering up amp and pre-amp
  142. simple softstart
  143. Level pots and degrees of attentuation
  144. Beomaster 4000 fixing help + ideas please!
  145. Carver M-500T Bias adjust question
  146. Magic in "flat earth" amplifiers (Naim, Exposure)
  147. Quasi Nmos200 blowing fuses, and FETS's...
  148. Equivalent transistors
  149. I love jfet input
  150. superconductivity and audio ideas Ė letís brainstorm
  151. Circuit of Musical Fidelity A1, Any one has experiences?
  152. PCB for this Loudness circuit - Help!
  153. Scored a Crown Powerbase II
  154. a breakdown of the component part function for a tda7384 amp ic circuit?
  155. NAD C350 Amplifier - Faint Channel
  156. Bridging twin amps
  157. 500W RMS PA Amplifier
  158. KSA-50S Krell
  159. Problems with Onkyo Integra A-8067
  160. High power subwoofer amplifier
  161. what's your thought of using almumium PCB in audio amp?
  162. Marantz 2215b power transformer.
  163. Another diagnosis question?
  164. OK, had a new look on the net for...
  165. Jfet input, Lateral output 2nd version
  166. Another Crown 602
  167. Amplifier making pop sound
  168. Yamaha Integrated AX-380: Anyone know the manufacture year?
  169. Determining Phase and Gain Margins in LTSpice
  170. Replacement for 2N3773
  171. Another op amp based amplifier.
  172. Semisouth SJDP120R085 JFET - who's interested?
  173. Behringer Cx2310 modification question
  174. Simple method to do quad match
  175. Simple method to do quad match
  176. European Transistor's replacement.
  177. 2SK99,100,101
  178. All 3 amps blew there fuses. what now?
  179. Low power amplifier P8W4R- detail clear sound
  180. Need help replacing caps. Totally new to this
  181. Cyrus 2 with no sound?
  182. JL m2150
  183. Own Nad 302 and have doubts for replaced stereo amp...
  184. limiter connections
  185. DIY Heatsink
  186. Changing Capacitors - Adcom GFP-565 PreAmp, Which Ones?
  187. Audiosource AMPSUB210 Help Please
  188. f4r q8
  189. Mark levinson No.26S preamp Schematic
  190. Complementary JFET-JFET cascode input, BJT VAS-Drivers, Lateral Output
  191. What results in good transient response?
  192. Analog switching
  193. Adcom GFA 545 DC offset
  194. Bootstrap electrolytic capacitor C5 with TDA7293
  195. Thermal compensation for BJT drivers with Lateral FET output
  196. Quatre DLH100
  197. New Patent Laws
  198. Mark Levinson No 27 -schematic requites
  199. Krell ksa 100 ksa100 mkII mk II ksa50 50 GERBER gerbers pcb files project
  200. New Tri-Amp system.
  201. SYMEF amplifier
  202. Need K129A sub. Dual FET Diff's for Sansui TA-500 Receiver
  203. Please recommend a kit amp
  204. Anyone here own a Rel Sorm III sub?
  205. Samick K-9250 problem & search
  206. 400 watts amp advice
  207. Marantz MA-24...the quad was received last nite.
  208. Carlsbro Cobra Lead 90
  209. Replacement output transisitors
  210. Mechanical noise in amplifier circuit
  211. mus fid preamp 3 or 8
  212. Dan d'Agostino MOMENTUM: Sonic Character like pure ClassA/SE despite low Idle Power ?
  213. Multiple components. Best ground design?
  214. Question on a Simple Lateral MosFet Amp
  215. TDA1034N vs. NE5534A from various Manufacturers
  216. Genesis Technologies II speakers - servo-amp schematics ?
  217. Low distortion current input VAS
  218. What have I done?
  219. Upgrading a Creek CAS4040s1
  220. Pioneer SX-3800 Power Supply Help
  221. Need CAP Replacement Help on Technics SA-300
  222. Project with TDA1553q
  223. Repairing Quad 306 and not cleaning solder flux
  224. mods for audiolab 8ooos audiolab 8000px
  225. Looks like a city
  226. Symasym 5.3 PCB
  227. Schematic for old PS Model Two amp
  228. ~ 50 WPC Class A Kit for existing Trafos?
  229. Unknown Amplifier.
  230. Amp design for subwoofer and wideband duty
  231. mini amp
  232. Krell KSA-100S System soft-start resistor
  233. Yamaha CS-70R Schematic
  234. Peavey PMA-200 amp loud buzz and DC on outputs
  235. adaptive output impedance?
  236. Can a power line fault have this much effect?
  237. New Amplifier Technology
  238. role of cap in neg f.b. loop?
  239. Ess Transar current source amp?
  240. Technics Amplifier Overload problem
  241. SOT-227 water block?
  242. Summing two amplifier outputs with just a resistor
  243. Purpose of Capacitors Around Output MOSFET's??
  244. Anyone got "Current dumping review" by Michael McLoughlin?
  245. Krell KSA-100S capacitor Help
  246. RCA SK Series
  247. Latest project USB controlled mixer with digital pots.
  248. Edcor OPTs for Class A ss amps
  249. Sony amp feedback
  250. What am i doing wrong, why wont my JLH operate in class A / get warm?

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