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View Full Version : Solid State


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  1. how important is damping factor of 1000
  2. Yamaha P7000s faulty
  3. Can I remove hum from active speakers?
  4. WLX-7 Speaker protection board
  5. SuperFeel 6 - a new configuration
  6. specs vs perception solved
  7. Creek 4330 died
  8. Simple Amp Help
  9. First build
  10. 100-200W AMP suggestion
  11. Suggestions on first build 100-200W
  12. Dx Blame ST together Dx Super A
  13. An ultimate amp protection circuit ?
  14. Didoes vs Zeners for providing a vbe reference?
  15. Question about Hafler DH110 and DH500
  16. AKAI AM-2200 Upgrades
  17. Sony system failure - full investigation thread
  18. Help needed on a new DIY amp project
  19. Practical MOSFET Amp Design/Speculation/Questions:
  20. crown xls 602 need help,no output
  21. Leach amp troubleshooting
  22. HELP!! Denon PMA-655R (source selector)
  23. White Noise and Amplification Wattage (newbie question)
  24. Help needed with Mosfet power amp
  25. SMD redesign or back to through hole?
  26. Help with circuit diagram of amplifier
  27. Power Amp Hum !!
  28. Building a 1987 power amp
  29. Active Bandpass Filter Equalizer (Guitar Pedal)
  30. Apex B500 problems
  31. solid state capacitor question
  32. Looking for Primare A30.1 schematic or servicemanual
  33. 1000w mosfet power amp
  34. Cyrus II r/ch distorcion
  35. HC 2000 power amp
  36. Dead Altec 9440a
  37. Adcom GFA-555II advice needed...
  38. Scratchy pots
  39. PS Audio E2C P/S fuse value?
  40. heat spreader insulation sheet - where to buy?
  41. MYBEST5 Jfet CFP amplifier
  42. Behringher INuke 3000 DSP PreAmp
  43. I think I majorly screwed up - Technics SU-7700
  44. Pre-Amp distortion
  45. PS Audio Elite components??
  46. Transformerless input for 150ohm mics ??
  47. Distorted waveform from PC microphone
  48. How to determine if your transistors are "too hot"
  49. Cyrus One/Two volume pot... linear???
  50. Dx Custom.... the Bass Machine!
  51. early Naim manual speaker cable info
  52. Nakamichi PA-7 bias trimpots...
  53. Need Adcom GFA-555 II Test Point Help...
  54. Moving the Multiplier to the heatsink, or To3, or Collector lead
  55. 360w 8ohms, 550w 4 ohms mosfet
  56. SIMPLE 1KW AB Amplifier
  57. What about the use of amplifiers 2sb737.2sa970.2sa1316? someone tried
  58. can anyone explain this amplifier? Audio Telex 2sa500B
  59. Pilot Console 30 W Solid State Specs?
  60. ♫♪--My little posh Tringlophone--♪♫
  61. capacitor in series protect speakers from getting damaged due to signal clipping
  62. Replacment for IRF064N
  63. class A simple design with constant current source
  64. Hiraga 30 watt. Advice needed
  65. ultra low power op amp
  66. yamaha B-4 amplifier
  67. OEM car amp, increase output??
  68. P3A 100W layout - comments?
  69. Low Power Design Suggestion?
  70. HP 6269B 0-40V@0-50A REGULATED DC POWER SUPPLY for DIY amplifier
  71. Need help with 60hz hum/ground loop. Schematic attached.
  72. Sansui AU-6500 died on me :(
  73. Help Needed - Sub Amp Died
  74. PCB layout problems
  75. Vecteur cable designate from an old speaker cable (e. g. for YBA) wanted
  76. Puzzling out of balance problem
  77. I just designed an amplifier to power big speakers with small voltage!
  78. Which NAIM clone
  79. Krell KAV300i and Energy Veritas 2.1 speakers
  80. Bakoon Amplifiers ~ Slipping Under the Radar of DIY Audio.com!!
  81. Schematics for Micromega Tempo 2 amplifier
  82. Schematic needed for Focal 2.150 LE car amplifier
  83. Offset monitoring
  84. Power module for class A single ended amplifier
  85. Help diagnose Rotel RX-304 receiver - right FM channel faint
  86. 400Watt PA "SAFARI"
  87. Thump on power up, pop on power down
  88. Precision Acoustix 250
  89. best practice for grounding components?
  90. using 220v amplifier in car with inverter
  91. How to stop turn on pop noise in speaker
  92. Highest Quality Era? 70s, 80s or 90s?
  93. Cambridge deal
  94. Interesting old amplifier FORD branded ONKYO
  95. Technics SU-V7 - some questions.
  96. LME49830+LatFET, yet another for design review
  97. Turning back to solid state- is it a right outcome for horn speakers?
  98. All Hitachi Lateral Fet amplifier for DIY described by Paul Kemble
  99. Reverseengineering an HK_Ottala
  100. help with phono stage circuit design
  101. Samson SX1200
  102. Suggestions for a low power, 2.1 channel kit/schem?
  103. SPAIN AMP
  104. ceramic capacitor
  105. CFB-CFP amp development
  106. Relationship between Supply (V) & Output (Watts)
  107. DB HPA 3100L Power Amp
  108. Stereo RCA- mono phoenix on amp? Help!
  109. Anyone use this fan to mod the EP4000
  110. Sony TA-VE215 sound cutting
  111. how to get more Bias current from LME49811?
  112. Circuit ID
  113. NAD 3020
  114. Help Needed: Excessive DC Offset/Imbalance - Rotel RB-990BX Power Amp
  115. 32 output devices ffor 60W in Luxman M800A
  116. Sansui AU-217 - Weak Left Channel
  117. unusual amplifier topology jfet
  118. Sansui BA-2000 Powers On But No Sound
  119. Trouble with Aragon 8008bb
  120. Sansui AU-D101
  121. High-voltage-opamp based amplifier
  122. Qtx powered speakers...
  123. Opinions on the eBay amp modules - EBB250
  124. Having some trouble with an overheating amplifier on one channel
  125. Amplifier using mosfet irpf9240 ispf240
  126. Phase Linear 400 VU Meter Connections
  127. Realistic MPA-200 schematic
  128. What Caps To Use?
  129. Class B amp for Heavy Metal guitar
  130. Effective slew rate and output inductors
  131. autotek mean machines 2000wts 4 ch.wont turn on..
  132. OP AMP question
  133. AUDIOLAB 8000 A bias issues
  134. using home amplifier for car
  135. Transformer output on 5-15W Class AB Amp?
  136. speaker coupling and power supply caps
  137. Capacitor condition
  138. Advice on converting Yamaha B4 stereo to monoblock
  139. Separation of amp/pre-amp?
  140. Diff_EQ
  141. Dynamics? how to get very good dynamics
  142. Motional feedback amplifier based on Philips 40 wats amplifier 1970s
  143. on its own ?
  144. I destroyed my NAD 3020i, help guys
  145. Armstrong 525 distortion on one channel
  146. Marantz 2275 vol. pot problems
  147. Main Filter caps upgrade ?
  148. Replace NAD 3020 resistors
  149. Class B wandering toward Class A?
  150. Hiraga le prepre - low Rbb?
  151. Nad 712 heat sink HOT
  152. Vintage Tehnics amp rectifier replacement
  153. Dynaco ST400 came my way!
  154. LME49810 PSpice Model available at TI
  155. I finally made a good working transistor amplifier
  156. Best Amp for 500 or less
  157. To make this amp sound better
  158. AV amp problem
  159. Irf510 mosfet amp
  160. sherwood s9910 schematic needed
  161. See Saw
  162. Interconnect between test gear and amplifiers etc
  163. Op Amp buffer/amplifier, quasi-complementary, need advice.
  164. AIWA AD-WX808 MOTOR
  165. Maplin 150w mosfet amp. bridging?
  166. for ultimate fidelity pushpull or single ended?
  167. weak bass output from adcom gfa 5500
  168. newbie troubleshooting
  169. Help Needed with simple hybrid microphone pre-amplifier
  170. NoGNFB integrated amp with Ge transistors at output
  171. Faulty Sony TA-F6B
  172. Nad 214 DC on output
  173. sx-Amplifier
  174. Need help to simulate my MOSFET Amplifier using TINA
  175. Resistor Alternative
  176. single ended design with SJEP120R100A?
  177. meracus intrare
  178. Quad 303 Upgrade - How far is too far?
  179. Class B guitar amplifier questions
  180. After seeing this my wife started why cant we use this in kitchen...
  181. Low power Sub/crossover
  182. What are 'safe' resistors?
  183. Sansui AU-555A Dead channel
  184. Blow out! :-)
  185. NAD 3020A Preamp Woes
  186. Theta service question
  187. MJ15024s for Hill LC1200
  188. Trying to understand vintage amp design
  189. this amp kit any good?
  190. bias help
  191. Roksan Kandy MKIII schematics
  192. Any reason why opamp based current sources arent uses?
  193. Hiraga super class A with SJEP120R100A?
  194. What a pig to fix.
  195. Focal amplifier heating too much
  196. Pioneer SA 9500mk1 arching sound
  197. adcom gfa 5200 thermal protection problem.
  198. Jean Hiraga Superclass A 30Watts why does one need 1.2F caps?
  199. replace adjustable regulator with fixed?
  200. What causes this 360 phase shift at ~20khz?
  201. Did you build this amp?
  202. qsc amp 1200w
  203. need a hand with TPA3123D2EVM -works with hand on ground
  204. 1000w mosfet power amp
  205. What type AC coupling capcitors do you use for input and output stage?
  206. what a LME49811 class A amplifier with 50watts into 4 ohms or more
  207. Front end help
  208. Pioneer VSX-D507S no Front Right output
  209. Need most simple MOSFET amplifier
  210. Op amp based DBT bias control put to test
  211. New Electrocompaniet AW120 clone
  212. Buzzing power amp - DC blocker has no effect
  213. Electret opamp gain problem
  214. Soundcraftsmens lack of bass. Feedback cap??
  215. What do you guys use to enclose your amps?
  216. OPA627 as input stage? Output can be BJTs..
  217. Cheaper place to get transformers than digikey?
  218. What is a good way to measure peak watts I'm using during music?
  219. Musical fidelity A1 all recapped but sounds muffled
  220. Shutdown noise with BK ST140
  221. Cairn-EZO from France - new webaddress wanted
  222. Acoustic Research Integrated Amplifier A07 - Schematic wanted
  223. Problem with Yamaha RA-200 amp! Please help!
  224. Arcam Alpha 3 - desolation row?
  225. dc offset help!!!
  226. Krell KSA50 Clone Information Please
  227. denon avr3802
  228. How to use this lateran mosfet for parallel operation
  229. ESD Bench mat. How much coverage??
  230. infinity rsiiia with bridged adcom 555ii's
  231. Bad things about using a CC output stage besides inefficiency?
  232. Studiomaster 1500E HELP?
  233. Any High Power Darlington PA Amp Please?
  234. help with mosfet power amp output impedance calculation
  235. "Hybrid A-1000" - Very Old MOSFET amp
  236. Are there any nice heatsinked chasis sold in Noth America?
  237. ultra hifi amp new
  238. Studio Monitor Amp from AWA BAM-2
  239. Advice on which 2 channel amp to buy.
  240. 700W AMPLİFİER!
  241. Mod or rebuilt a Dynaco PAT-4?
  242. 1DIFFQC amplifier
  243. DIYAUDIO Store Speaker Protection
  244. what factors will give iron fist bass?
  245. Simple Mono to 2 Speakers
  246. Wanted: STK VS-34 (v1) Schematic
  247. power amp help please
  248. Sub-woofer Filter Design - LPF
  249. Picked up a couple of Maplin 50 watt vintage amplfier modules.
  250. Which type of amp i an select for surround or how much power i can select

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