View Full Version : Analog Line Level

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  1. Volume control bent(slight) parasound PHP-850
  2. connect IR receiver
  3. High cap ceramic capacitors.... how they "sound"
  4. LED peak level indicator
  5. Balanced Matrix Mixer Question!
  6. Where shall I place the potentiometer?
  7. Preamp to go with an Arcam Delta290 power - do i need active, or will passive be ok?
  8. Is This Possible? Am I Crazy?
  9. Sony TA-E88b ?????
  10. coda pre-01 help fix?
  11. Need a 1 meg input pre stage-?!
  12. Balanced Line driver help.. noisy
  13. 6-band graphic eq project component substitutions / improvements
  14. 1176 compressor output transformer alternative
  15. Help-AC input connected directly to case!
  16. different gain levels and a PLLXO´s impedance
  17. Thorens restec V1 preamplifier
  18. Signal-Powered Compressor?
  19. simplest, purest mixer
  20. Ideas to improve this microphone preamp?
  21. Preamplifier from Lineup & Fotios for fun
  22. MM cartridge capacitance loading
  23. Volume Equilizer
  24. Wanted: Melos 110B schematics
  25. Can 555 circuit supply enough neg voltage
  26. amplifier works connected to PC .. but not when connected to car radio
  27. DIY a preamp
  28. Dynaco PAS Preamp - Complete Rebuild
  29. Subwoofer filter problem - Please help me
  30. Remote control receiver - help
  31. High end preamp kit
  32. Output tranny for 6080 tube
  33. Need to convert a Linar preamp from 220V to 120V
  34. help with interfacing microcontroller to pga volume chip
  35. Carbon pot vs digital pot
  36. Amplitude Errors in the Summed Response of Audio Crossover Filters
  37. Mixer/Amplifier
  38. Help upgrading opamps!
  39. EAD theatermaster 8800 problem
  40. Arduino controled PGA2310 Preamp
  41. Lightspeed clone, BOM
  42. Passive Line Splitter
  43. Resistor wattage for stepped attenuator
  44. Emitter bypass caps in a CE stage
  45. Wanted: Zero feedback 2-10x gain line stage...prefer symmetrical
  46. Cheap Valve Kits (such as this one)... Are they worth the effort?
  47. Need help with Adcom gcd-575
  48. Subwoofer channel mix + crossover
  49. Digital volume control from audiomodule
  50. audio mono preamplifier schematic needed
  51. 8 channel touch sense/remote volume controll
  52. Help with Hum - Hum Help - Aikido
  53. Denon 3808 Schematic
  54. 24 input/24 output mixer
  55. new idea (for me): dual first order building block PCB
  56. Op amps help! 3x3 12v matrix mixer
  57. Project: Stepped attenuator. 35 steps!
  58. Fixing a Kenwood 700c preamplifier - help please!
  59. Looking for help to put together Oracle tt and Graham arm
  60. Vintage Audire Diffet 2 preamp help
  61. This guy has a circuit tattoed on his arm
  62. DC servo and gain stage board with output zobel
  63. class A Line level buffer
  64. Blue tooth headset used for wireless
  65. Looking for: wireless remote control of volume/balanceH
  66. Very noisy pre-amp outputs.
  67. I need a line level splitter and don't want to spend $50+ on a transformer
  68. reusing a 3-way crossover
  69. Is this Design practicable?
  70. Mis-behaving crossover/preamp
  71. Low distortion & noise digitally controlled volume chip
  72. Passive (active) preamplifier with selector (motorized ALPS, IR)
  73. How to add an extra set of RCA outputs
  74. line level unbalanced to balanced converter
  75. Balanced output confusion
  76. Why do i need a preamp?
  77. Shelving 2nd order high-pass?
  78. Listening for the best attenuator load for direct out AKM and CS dac chips
  79. Sylonex and Arduino preamp
  80. ACTIVE loudness control
  81. CJ PV-15 Pre
  82. Schematic wanted/LINN KAIRN PRO
  83. Have I ruined my V&L systems EC3 -vintage- active crossover??
  84. Mic Preamp + Sunt Regulator a la E. Borbely
  85. +-70v and opamps
  86. NE5532 preamp works only in mono
  87. Velleman K8084 pre-amp kit question
  88. Quick mixer question
  89. Heybrook C3 & P3, power conversion, help/info.
  90. Problem - Line level splitter
  91. Schematic wanted
  92. JFET/MOSFET complementary-differential preamplifier
  93. Active Croosover PAss labs
  94. Class A op amp circuits with balanced i/o
  95. Offset Nulling for BUF03 Buffer
  96. Nakamichi CA-5 Stereo Pre and major hum
  97. Lcd bargraph
  98. help! Exploding diy remote control volume board!
  99. tilt eq schematic check
  100. AMB LABS A20 Discrete
  101. 10band equalizer
  102. Input selector, automatic
  103. Help making a circuit
  104. Looking for Krell KRC-3 preamp schematics
  105. Long cable query
  106. Newbie. What AM I trying to find/build?
  107. http://www.diyaudio.com/forums/analog-line-level/181105-mezmerize-build.html#post2432
  108. preamp - at the most basic level
  109. LED VU meter using existing bar graph
  110. MOX Active Crossover II Gain Adjustment
  111. Help with a JC2
  112. Hong Kong Fakes
  113. Does the cable impedance matter when making audio level measurements?
  114. rolling of bass before amp
  115. Cheap volume control chip
  116. HQ Preamp - Elector scheme or other suggestion
  117. Three Pair Cable
  118. tube preamp mod for bass bypass to ss power IN?
  119. Adcom GFP-715
  120. DIY line-level interconnects
  121. Measuring impedance of Pot/attenuator
  122. Question about shielded wire...
  123. Subwoofer filter
  124. Mono to Dual Channel convert
  125. Input selector (like Quad)
  126. Germanium transistors for a preamplifier
  127. the hat-trick volume control ;)
  128. Balanced LDR preamp
  129. Multichannel volume control
  130. The design of active crossovers- Douglas Self wants your opinions
  131. newb looking for preamp design and a few questions answered
  132. Voltage Controlled Switch
  133. osufishman stereo line level to mono
  134. Poor TV audio S/N
  135. Need help with mic preamp
  136. Ideas for a simple passive band-stop filter?
  137. Wiring a 10k fader pot?
  138. variable frequency tilt/shelf filter - bad idea?
  139. 47 Laboratory started selling kits
  140. Douglas Self's Active Crossovers book
  141. New Line Pre-Amp taking Shape
  142. Managing multiple inputs & master level...
  143. AR-XA woes...
  144. Help!! LM317T Filament Heater Problem
  145. Fully Balanced Input/Output
  146. mccormack micro phono drive
  147. Differential buffer without feedback?
  148. Does the intrinsic low-end roll-off of a mid driver change the phase error?
  149. Accuphase C-200 Stereo Control Preamp...
  150. DIY 4 Channel Stereo Mixer
  151. preamp
  152. no output on skytec pro 240 amp
  153. pro-ject phonobox se opamp substitution
  154. Trying to find a spectrum analyser...
  155. Transfer LP TO CD
  156. Bi-amp crossover design
  157. active crossover board capabilities - I want your input
  158. DIY BJT buffer design
  159. Another easy to answer question that is above me. XLR vs Ground loop
  160. Crossovers question - car audio
  161. Using a Precision Current Source to drive an LDR attenuator
  162. Crossfeed problem (Jan Meier's design)
  163. Help me understand the "pre" stage levels.
  164. Instrumentation op-amps for audio
  165. Audio Buffer 8 years after
  166. Subwoofer filter with sensing LFE switch
  167. JFET based audio source selector
  168. 5-BAND EQ: Constant Q or conventional topology?
  169. Discrete line amplifier question
  170. How to calculate capacitor values for fully parametric EQ?
  171. DIY stepped attenuator using C7D0423N rotary switch.
  172. Inverting op amp out of phase?
  173. diy dj mixer
  174. Comparison of Light Dependent Resistors
  175. Cab/Mic simulator
  176. Jolida JD9 Upgrade/Mods Clarification.
  177. Rejuvenating an old DM-602.
  178. Eliminating series resistor at line output?
  179. Low-distortion Class-A line/headphone buffer
  180. Open to suggestions!
  181. Stereo bandpass filter
  182. SSM2019 with unbalanced input
  183. Studer A-779 caps?
  184. LM4562 Spice model
  185. Adding balancing transformer to preamp, signal loss
  186. Balance pot not working the way it should
  187. Potentiometer Resistance ???
  188. A better formula for Silonex LDR's
  189. Pre-amp output level question
  190. DC blocking caps ?
  191. Anyone have a good design for a 3-band isolator or EQ?
  192. question about this schematic ?
  193. Yamaha R-5 Receiver
  194. How to mix few balanced output?
  195. Can I Add a Balance Pot?
  196. How to apply right way the pot for balanced output?
  197. Preamp booster ?
  198. polarity with a balanced pllxo filter
  199. Microphone level balanced XLR mixer outputs?
  200. Preamp problem
  201. stereo 6G15 fender reverb with balanced in and out?
  202. behringer cx2310
  203. Need circuit, 6,12,18,24db attenuator
  204. Tube line level?
  205. Calculating gain of loudness control
  206. compressor diy
  207. Resistors valus for shunt stepped attenuator?
  208. QUAD 44 Pooge
  209. ARC LS25 mkII noise level
  210. EML 20A or 30A transformer coupled preamp
  211. X-Altra Mini One
  212. Passive mixer for two CD changers
  213. ARC LS25 mkII tube change
  214. Overvoltage protection
  215. condenser microphone question
  216. Simple preamp with baxandall
  217. Schematic/Service Manual DOD SR-835
  218. How to buffer a sallen-key circuit
  219. Connecting NVA P50 to DC I/P
  220. Multi-Channel Preamp for Stereo Output instruments
  221. Digital attenuator without PIC
  222. High Quality POT Recommendation
  223. Changing filter Arcam Black Box 3
  224. Attenuator for Rod Elliott's Bi-amped projects
  225. Low pass filters for removing ultrasonic noise?
  226. Aircraft Intercom
  227. Fet nine, 10 differences?
  228. Do all OPA2134PA's sound the same?
  229. discrete balanced to unbalanced conveter?
  230. XO3: The 1/2/3-way Active Crossover/filter PCB. Design suggestions welcome!
  231. THAT1512 (INA217) based preamp and input transformer
  232. electronic crossovers which to buy
  233. Probably a simple question, regarding volume control
  234. active crossover advice?
  235. Marantz 7C Kit
  236. Anyone tried this kit?
  237. Microphone Level Mixer
  238. Newbie audio chain question
  239. Need pre-amp with LM358
  240. 3 way sound desk split
  241. Tone Control Question
  242. Help newbie please - Basic data on interconnects
  243. Problem with ultra-graph pro GEQ 3102 - Behringer
  244. CS3310 remote volume and source select
  245. passive treble attenuation
  246. Are tube preamps always grounded now?
  247. Hello need help...
  248. Modify MTX crossover ? ?
  249. Replace / remove couple capacitors in Teufel decoderstation 3
  250. Phono Switching Unit

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