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  1. Replacing volume pot from 100K to 50K reduces gain?
  2. Dual Ganged Stereo Volume Control
  3. McIntosh/Conrad Johnson pairing
  4. Input Impedance Question
  5. Active studio monitors/ crossovers
  6. new discrete opamp for line preamplifier
  7. Music Angel Pre Amp
  8. Tilt Equalizer Filter
  9. Parametric EQ based bass boost circuit
  10. Power On Delay/Loss of AC Detector Relay
  11. Balanced Line Driver with DRV134
  12. PGA3211 6.1 assembling
  13. PGA2311 code
  14. SMD High-Voltage Discrete Diamond Buffer
  15. How best to implement image mode controls
  16. Preamp has unwanted delay (and hum)
  17. Pot values in LM1036 preamp circuit
  18. simple three steps attenuator
  19. Behringer Eurorack UB1622fx PRO schematic
  20. Need help with Coustic XM-5e Crossover
  21. Small Fader + Volume control for Car
  22. PGA2311 Evaluation
  23. Are these pots what I need for my preamp?
  24. IR Remote Control
  25. That Corporation 1200 , 1203 , 1206 circuits
  26. portable set field mixer/ mic pre
  27. Compact simple EQ
  28. Digitally controlled pot distortion?
  29. Help me Choose Between A and B
  30. Quad Eight Electronics EQ712
  31. Adding a line level output to PGA2311 preamp
  32. Using Joachim Gerhard Filter Buffers as balanced crossover
  33. Impedance measuring jig and iSEMcon kit
  34. LM1036N Potentiometer Type
  35. 4558d
  36. 10M45 as simple preamp...
  37. Kenwood c-2 balance pot
  38. Attenuator Impedance for Adcom GFA-535?
  39. McIntosh C712 Preamplifier - Schematic wanted
  40. Speaker Combination in Custom Installation, please help
  41. 5 band equalizer, need help!!
  42. Parasound P/HP-850 Preamp Problem
  43. Crossover between pre and power amp for sub
  44. miniDSP pre-amp & volume control idea
  45. Klark Teknik Upgrae for 2ch
  46. signal level
  47. THAT 1200 Balaced Receiver IC?
  48. Patch Bay With Buffered Splitter/Channel Inputs Ideas
  49. Can't seem to get OpAmps to work
  50. Yamaha Equalizer 1027 service manual wanted
  51. Yamaha RX-V480 Tuner / FM Bands Wacky
  52. Discrete MOSFET 12db High Pass Filter
  53. ESP Proyect97 PCB
  54. Christmas Project - Audio Analyser
  55. HELP : what wattage for resistor ?
  56. x'over for a sub?
  57. Overlay stereo with mono, without losing stereo?
  58. Hi Level Amp output connect to RCA input
  59. Uneven Hafler 110 output
  60. Preamp-Buffers - simple idea
  61. OPA1612 compared to OPA2228(and a lil question about caps)
  62. How to wire up Audio Matching Transformer?
  63. VU meter arduino project help
  64. 8ch ADC
  65. Passive mixing network -- calculating total loss?
  66. DIY 3 way active crossover: as Christmas Holiday Project
  67. Upgrading the SM Pro AUDIO DI 4V
  68. fully balanced line with THAT 1206 plus 1646
  69. GHOST in 3 band graphic equalizer!! SOS!
  70. Weak bass problem...
  71. Please help me to debug the Lighter Note Attenuator
  72. Yet another remote volume control
  73. Questions about AC coupling and opamp biasing
  74. Request for Guides/Explanation Regarding Audio Mixer Circuits
  75. Preamp mod with a low cut shelf filter
  76. Linn Kairn repair
  77. Filter Bass and treble to the input of a microprocessor
  78. unbalanced to balanced 4 ch kit
  79. I need a super bass tone control
  80. Active Crossover for Open Baffle 2-way
  81. Simplist and tiniest PGA2320 kit out there?
  82. Impedance matching and 30dB drop
  83. Are there many people using BNC out there? or RG6 Quad Shield?
  84. output level of dvd playre?
  85. Suggestions for dual PS
  86. Yet Another IR Remote Volume Controller? No, I want one WITHOUT uC
  87. best balanced volume control solution ?
  88. help with muting relay
  89. Need help: Input selector control for 6 channels
  90. Opamp rollers and fiddlers this is for you.
  91. Good quality active preamp
  92. Convert mini Pre-amp from AC to DC power
  93. Volume control, Evil Mad Scientist style
  94. McIntosh C28 With Bad Transformer
  95. analogue active filter: MFB or Sallen Key?
  96. Help with 6-Bit R-2R Relay Attenuator
  97. Current conveyor as a voltage amplifier
  98. DIY monitor controller modules order…
  99. Active crossover component suggestions?
  100. can a preamp be used directly for headphone?
  101. Sharing a Single Inductor for Multiple Passive LR Filters?
  102. Audio Research LS-3 power transformer
  103. Lil Pre Amp
  104. Preamp OP-AMP...help.
  105. looking to try to split 80hz from an active stereo 3 way
  106. PGA2311 LCD Volume Remote Control+GOLD RCA Jeff Rowland
  107. A new fully analog FM modulated wideband optical transport Open Standard.
  108. wiring schematic for DPDT on-on-on toggle selector
  109. Mods for Denon AVR receiver or pre-amp?
  110. Mods for Denon AVR receiver or pre-amp?
  111. A question of volume control
  112. Cable Questions
  113. Interconnect cable Recommendations
  114. Another simple project I can't do. Using DAC from CDP
  115. Can i make a balanced preamp only using OPA2134 ?
  116. When is the Aikido going to be on sale again? is there a group buy I can get in on?
  117. Swapping potentiometer
  118. What should I be searching for
  119. Signal booster for cd player
  120. Preamp output relay - or other device
  121. Matching my silonex LDR
  122. Ballanced Unballanced what does it mean??
  123. LP/HP crossover for 2.1 DIY preamp?
  124. Biamp EQ-210 as a "Studio" EQ?
  125. Current noise between DC coupled op amps?
  126. Soft Clipper Central Station?
  127. Request active sub xo schematic
  128. Multichannel splitter and gain structure control box
  129. compact stackable relay attenuator - something new
  130. DIY Crossover/Filter: Power Handling
  131. Getting to know the DOODs ...
  132. LED battery indicator
  133. LME49713
  134. Tube preamp kit from ebay - worth my time?
  135. small pre-amp control board design help, I will pay :-)
  136. Value of Stepped Attenuator for Passive Amp.
  137. Differential Line Driver - Impedance Questions
  138. opa 2889 buffer circuit
  139. Help needed with diy outpout switcher relay based
  140. How to make a volume control 50cm from pre-amp?
  141. MAT02 transistors on eBay, are they genuine?
  142. Newb interested in DIY preamp
  143. Help hooking up a car VU meter unit to a home AV reciever
  144. Modular Preamplifier with IC Class A (SAM Electronic Circuits)
  145. Discrete opamp vs regular op amps
  146. Bob Cordell's VinylTrak
  147. NE5532 Tone Control
  148. Muting arrangements for ESP kits: P05B and P09B
  149. Schematics for c3m based preamp
  150. TA 377A preamp
  151. preamp and active filter for class AB amp
  152. Getting a PGA2310 to be silent
  153. SPL EQ Magix studio mic preamp
  154. What's wrong with this typicial preamp circuit?
  155. How Many Line-Level Components?
  156. Need to make a simple balance control
  157. DRV134 and protection diodes
  158. Passive line level 3th order RC XO with no insertion losses?
  159. That 1646 balanced line driver PCB
  160. Help with a PLLXO
  161. LME49990 design note
  162. Cg in THAT 1512
  163. Transistor Preamp Design for ADC
  164. P1 preamplifier
  165. MUSES 72320 electronic volume
  166. DIY 1/2-inch Measurement Microphone
  167. Adcom GTP-450 - Right Channel Fades Out
  168. Passive pre for my AudioSector
  169. Capacitive crosstalk between input/output wiring
  170. Cantilevered-Cascode Buffer (CCB) aka LinuxBuffer
  171. Accelerometer to audiointerface
  172. Home Theater bypass for a tube pre amp - Help!!!
  173. Ultrabass, psychoacoutstic low bass for little speakers
  174. Discrete Opamp test circuits
  175. Inverted Polarity of tube Pre-Amps
  176. Looking For Someone To Build A Vandersteen X-2
  177. Configurable active crossover - Newbie jumping in feet first
  178. Mic Preamp Improvements? (Soundcraft 800B)
  179. electret mic preamp gain
  180. Question about active crossover
  181. Rod Elliott ESP opamp pre's question
  182. Design questions for opamp-based preamp
  183. Preamp with remote using radio not ir
  184. Squeaking Noise with 48V in DAV BG1
  185. I need mini Pre-amp board, please help
  186. IS THIS EARTH LOOP,LEAKING CAPS OR BROKEN LINK?
  187. looking to build a "classic" tube compressor
  188. lm833 single supply
  189. How to protect device from contamination through output
  190. Lundahl LL1545A hookup question...
  191. Inverting rail to rail unity buffer
  192. Subwoofer Controller Kit - Altronics Kit No K5562
  193. Replacement cap for Wima MKP10 0,047UF
  194. Programming of Oxmoor equalizers via PA-422
  195. Help in choosing a potentiometer as a "Passive preamplifier"
  196. Test IC TL074 CN
  197. Relay audio switcher
  198. Analog audio switcher
  199. BSS FDS 340 crossover
  200. Discrete Logic ABX Switch Box
  201. Audio System Controller
  202. the definitive opamp decouplig question
  203. buffer stages performance
  204. Rolling the RANE AC23
  205. Automatic Line level Attenuation Circuit
  206. Check my Opamp Preamp Please
  207. Choosing an active 3-way crossover
  208. Please suggest to me the best affordable LDR preamp kits
  209. Custom Rotary DJ mixer.
  210. Programmer-help for fleabay-remote-kit
  211. Wiring advice for internal pre amp inputs
  212. Discrete Opamp Open Design
  213. microprocessor And control
  214. Latest project.
  215. Remote control won't shut up
  216. Looking to DIY a DI box -10dBv to +4dBu
  217. pre amp suggestions, DIY or Non DIY, Im easy
  218. Musical Fidelity Pre Amp II
  219. Help with DIY passive balanced line level attenuator pads.
  220. RF-blocking???
  221. Jfet Line preamp, to cascode or not.
  222. Mic pre strange high-freq boost (what is broken here?)
  223. New pre amp coming. Change over to 115V help...
  224. XO of Mission 770mk2
  225. Equaliser design for a total n00b
  226. Trying to remote control volume on vintage HK
  227. Passive Pre Chassis and Budget Allocation
  228. Linkwitz Transforms
  229. INA217 is noisy
  230. need sound attenuator
  231. NAIM NAC 42.5 Vintage for my updated NYTECH CPA 602 - 2012
  232. Volume Control Problem
  233. Balanced Signal over 500 Metres!
  234. Single voltage powered Tone Control
  235. PGA2320 and Atmega8 Bascom Source Code Problem
  236. Tone Control Filter
  237. phase linear filters - any good?
  238. Summing (2x) opposite-phase signals with Transformers
  239. A circuit to monitor the analog audio line level
  240. diy Pre-amp question
  241. Critique please: Analogue -> Digital (TOS-LINK)
  242. Circuit Diagram wanted
  243. Xkitz 2-way Active Crossover Kit
  244. Need orientation with tweaking a TASCAM MF-P01
  245. Connecting Multiple op amp inputs from a single op amp output
  246. digital output
  247. Balanced Buffer Needed with a Balanced Volume Control?
  248. $150-200$ Preamp Build?
  249. Balanced tube preamplifier: suggestions?
  250. Adding summed output for sub

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