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  1. Peak detector reference voltage level
  2. Goldmund Mimesis 27 Preamp clone
  3. AKAI S3200XL unbal to balanced outputs with VT24499
  4. MooseFET preamplifier?
  5. 6ch(12ch) Volume Control for DSP/DAC/BUFFER/POWERAMP
  6. Parametric EQ after pre-amp
  7. TL072 VS NE5532
  8. Grounding question
  9. Need best tone control
  10. How to switch 2 Sources and 2 Amps
  11. Mic Preamp limitor/Automatic level controller
  12. Douglas Self PreAmp 2012
  13. Is this layout OK? Advice please :)
  14. Microphone Preamp balanced voltage levels
  15. PASSIVE PRE-AMPLIFIER BUILDER REQ
  16. active bass boost
  17. SSM2019 single chip preamplifier?
  18. Rane AC23B active crossover
  19. XD3 crossover?
  20. Muting Circuit
  21. Noticeable difference in low freqs between two channels on a Drawmer DL221 compressor
  22. The precise audio signal level control 5.1
  23. Yamaha a-320
  24. Why not Wye?
  25. Help with high DC at output of Forte clone
  26. Humming DRV134 balanced output.
  27. Problem with parametric equalizer
  28. HLLY AMK-II First (and last) Impressions
  29. Salas hotrodded DCB1 resistor tryouts
  30. NE5532 in quad TSSOP package or similar?
  31. Another low distortion buffer
  32. DBX-122 schematic
  33. Audible Illusions L1 background noise
  34. TDA1524A IC Pre-Amp
  35. Please confirm something basic for me
  36. Parasound P/PH-100 hum
  37. Sonographe SC22 schematics
  38. What makes Reference Line Preeminence so good?
  39. push switch pinout
  40. What is 'Good' Common Mode Rejection?
  41. mf x-p100 power supply
  42. Opamp Having Oscillation
  43. Yamaha MSP7 − 22pF between Op Amp inputs? Why?
  44. How to reduce measured noise floor in my DAC/opamp circuit
  45. Switch Types
  46. Simple MOSFET preamp
  47. The Kuartlotron - keantoken's simple error-correction superbuffer
  48. how much gain do i get on this preamp(ad797)?
  49. how to implement line level bsc on a full balanced setup?
  50. 3 channel quad mixer with front to rear pan
  51. Meridian 502 balanced output circuit
  52. kmtech 2 way, active x over, is it elliptical?
  53. Attenuator kit suggestions sought
  54. How do you create a low shelf with passives?
  55. harman opamp advice
  56. Help needed with a transamp mic preamp circuit.
  57. Kleos 2 Way JFET Crossover with EQ
  58. see this preamp circuit diagram
  59. pre-amp tune up
  60. Preamplifier with aux and mic inputs
  61. Schematic wanted for portable SONY Monaural Receiver ICF-6000L
  62. Need a high quality SS mic preamp kit
  63. Marantz 2270 Preamp
  64. Source selector without mechanical switch
  65. Imaging skewed to the left
  66. THD calc from spectrum analyzer help
  67. A question regarding "loudness"
  68. Did I put these back in the correct spots?
  69. Lookin for nice simple XLR out preamp?
  70. Boz preamp and PLLXO
  71. Sound City studios/Neve etc Documentary
  72. Adding a tube preamp to a solid state combo amp
  73. BAT VK-32SE
  74. The Heavy Cross - ideas about a transconductance phase-splitting amp
  75. Tip on high amplification, low distortion, single-ended, no feedback circuitry?
  76. PC900 tube as a preamp...pictures
  77. Input transformer for summing amp
  78. Stereo to mono summing, which end to sum?
  79. Bass distortion when using digital pot
  80. need help with mute circuit for preamp
  81. JC2 v1.6 preamplifier build
  82. 3-pin balanced XLR - gender conventions
  83. help getting to 47kohm impedance
  84. Volume Control and Sound Quality
  85. Solid State Phono Stage
  86. Balanced ladder attenuator, make before brake question
  87. Standard spacing for XLR connectors
  88. Basic Pre-Amp Kit
  89. Single to differential into amp - transformer or dual opamp
  90. JFET follower Baffle Step Possible? Bass Boost?
  91. Op amps for active Xover and line drivers
  92. crossover buffer question
  93. Balanced LDR attenuator
  94. I'd like to add an Analog In and Out Section to an Elite 62FD Player
  95. Advice needed: mixed order Linkwitz Riley crossover
  96. Best-Sounding RC Attenuator & Source Selection System
  97. Ultra Low Noise - Ultra Low Impedance - Ultra big Problems!
  98. Anyone Ever Heard of a Soho Quatro Preamp?
  99. Help please: need wiring schema for S&B TX-102 TVC
  100. mp3 --> ? Input Transformer ? --> class d
  101. Aikido Octal All in One transformer help
  102. Designing a noob-preamp (single supply)
  103. RIAA Pacific rookie attempt
  104. This may be a silly question...
  105. 1st pre amp build, 1/2 way anyways
  106. Stereo to mono
  107. Tone control schematic with surround sound (?)
  108. Linkwitz Transform Arrangement to optimize subwoofer response
  109. Need help....................
  110. to switch or not?
  111. line transformer matching impedance Icepower 50ASX2
  112. Hot Rodding the Musical Fidelity X-Pre
  113. Any experience with Elliott Sound VCA Pre-Amp
  114. Humm noise on pre McIntosh MX136
  115. Stupid Q ... what determines "signal ground" on a unity gain buffer?
  116. carver C-2 pre hum?
  117. LME49720 preamp for F5
  118. Audio Research LS-1 Schematic & Parts List?
  119. Help for MUSES 72320 DIY kit
  120. Middle Controls
  121. Dual Regulated Bugle Phono Preamp?
  122. How to run line level output to ground
  123. SSM2019BNZ for 'gainy' pre-amp?
  124. DBX Active Crossover
  125. Luxman C1000 preamp starts clicking on and off rapidly after 20 min
  126. Stereo + LFE (2.1)?
  127. Cat5 Audio Line Noise
  128. STP analog audio interconnect ex-Firewire
  129. Octal ccda inclosure build (lots of pics!)
  130. Question about speaker protection kit circuit
  131. Simple Question about Speaker Protection
  132. low pass filter
  133. Checking needed: 2way active crossover
  134. Cermet or conductive plastic
  135. any one have schematic of this cross over?
  136. Forte F-44
  137. multiple devices feeding a single line input
  138. op amp selection?
  139. Sound-card info needed?
  140. Reducing effects of floor vibrations
  141. Preamp kit recommendations
  142. Signal LED causing distortion
  143. Should I be worried about gain structure?
  144. Soundcard input protection circuit
  145. Balanced line receiver (INA134) - RFI caps - compromise between CMRR/RFI filtering
  146. simple questions: integrating pre and power amp
  147. Need help with subwoofer integration with ZAPH AUDIO SR71
  148. ss chinese preamplifiers?
  149. Help with Passive Summing Theory
  150. Exploring possibilities new downward expander design
  151. mark levinson jc2 defect
  152. PreAmp Voltage/Impedance
  153. LOC Vs. Amps High Level Inputs
  154. Preamp design, include gain bypass?
  155. Thoughts on this input selector PCB? How can I add volume control?
  156. Pot imbalance
  157. Power Supply Upgrade - Request Sanity Check
  158. ADC0804 Relay Attenuator
  159. Experience with edcor xsm2.4k-600 as preamp/dac output ?
  160. Baxandall tone topologies
  161. Volume (level) ... the bottom line
  162. Marchand XM-1 mystery parts
  163. Simaudio CP-8 Owners: Did you know that it was a Denon?
  164. Supply voltage vs performance
  165. 10 band equalizer based on LM833
  166. What kind of filter is this
  167. PS III Linear Control Center
  168. How loud?
  169. comparison idea concerning the villex passive booster jack
  170. Finally! the high gain I needed...
  171. John Curl's Blowtorch preamplifier part III
  172. SAE P101 cap replacement-help wanted
  173. Tracing Hum in Passive Line Level Filter
  174. Troubleshooting a preamp - sources of buzz/humm/hiss
  175. High Dc offset voltage on the input line
  176. Potentiometer selection for my diy project
  177. Pre-amp to power amp problem
  178. Op-amp for Single-Rail Supply
  179. what is the best route for a 2.5 system?
  180. Counterpoint SA-3 rebuild
  181. ground "loop" type issue with Android phones into class D amps
  182. Single ended to balanced conversion
  183. Leveling line signals to power amp
  184. OPA2134 Tilt Equalizer
  185. Removing a Crossover from a poweramp
  186. ls404 based active crossover try
  187. Equalizer
  188. Bose 901 Series IV ActiVe EQ schematic
  189. help with diy phono preamp
  190. PGA2310 preamplifier
  191. Opamp Line Attenuator and Buffer Question
  192. Tube Preamp with HT Bypass...
  193. 4 chanel Stereo Input Selector
  194. Bose 901 series I active equalizer DIY
  195. 110db SNR discrete buffered preamplifier with Vclip indicator
  196. 512-MPSA92 Replacement in MOX
  197. Help with "IPOD" in car audio application
  198. Transistor Preamplifier -part values for higher voltage rail.
  199. P37 pre from Elliot --lowering gain
  200. How to buffer the analog out put of a DAC chip
  201. 7.1 Switcher
  202. How to check circuit for oscillation?
  203. How to "Sum" L+R signals for a mono sub output?
  204. need btl schematic using op-amp
  205. 600:10k line stage transformers any use?
  206. JC-2 Clone Build
  207. Carver C1 preamp loud static "pop"
  208. Understanding and optimizing Ashly xover help?
  209. Current Feedback Opamps in simulation and practice.
  210. fluorescent peak meter
  211. DIY Preamp recommendations
  212. Active Crossover Design: How the drivers influence filter type/topology/slope?
  213. Sumo Athena II balanced?
  214. help me, please find a service manual for dbx386 for repair
  215. PGA2310 impedance questions
  216. Remote control kaput?
  217. Pre amplifier or not?
  218. line level strength - big boost required
  219. input selector, to use resistors at the inputs or not
  220. AH Pre line stage
  221. internal cable recommendation
  222. want to make a splitter box for use with mixer inserts
  223. Modding Ecler AC-6 talkover release
  224. ADC Sound Shaper 3 EQ
  225. Schematic wanted for parametric Equalizers from Behringer and IBANEZ
  226. What else? A PGA-preamplifier...
  227. Modding My ADC SS100-SL Equalizer
  228. Preamp Gain for NE5532
  229. Gain regulation on Counterpoint SA3000
  230. Any analog xovers as good as Ashly XR series?
  231. THAT 5171 Controlled By Arduino?
  232. Ground Loop in UREI 1176 compressor
  233. Handling inactive inputs in source selector
  234. How to split output from phono stage
  235. low pass and subsonic filter
  236. BEQ circuit
  237. Adding in RCA Outputs
  238. Wanted: 80Hz Linkwitz-Riley 24hz/octive low-pass filter
  239. Jumper wires & RFI in preamp
  240. Help with component selection for filter
  241. INKEL MX991
  242. Active Crossover Adjustment
  243. CS3318 based preamp - layout
  244. EAD Theatermaster Classic won't operate
  245. filter Q Question
  246. Buffering two signals together
  247. How to bias 2SK170BL in Boozehound Labs phono pre?
  248. Can I make a really simplistic line-level signal go mono one way, stereo in parallel?
  249. Aikido - approximate input impedance
  250. Ultimate analogue tone control or an audiophool overkill? :)

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