View Full Version : Analog Line Level

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  1. ultra low dist pre Sandman distortion null
  2. Grounding question in phono preamp with battery supply
  3. LME49990 in gain buffer - help please
  4. Khozomo MKII Attenuator review
  5. Which MM Phono Amp ?
  6. Transistors in Buffer Circuit Running Too Hot
  7. Building a complete Preamp with an Arduino, remote, volume and input control
  8. MOSFET's Rds in the signal path, when?
  9. Preferences for setting up an EQ
  10. One more volume control
  11. Shedding 2 awful junctions in the signal path
  12. Line level distribution
  13. INA217 gain calculation
  14. Does this circuit have gain?
  15. An interesting JFET-based active XO circuit from TNT Audio
  16. Peak detector reference voltage level
  17. Goldmund Mimesis 27 Preamp clone
  18. AKAI S3200XL unbal to balanced outputs with VT24499
  19. MooseFET preamplifier?
  20. 6ch(12ch) Volume Control for DSP/DAC/BUFFER/POWERAMP
  21. Parametric EQ after pre-amp
  22. TL072 VS NE5532
  23. Grounding question
  24. Need best tone control
  25. How to switch 2 Sources and 2 Amps
  26. Mic Preamp limitor/Automatic level controller
  27. Douglas Self PreAmp 2012
  28. Is this layout OK? Advice please :)
  29. Microphone Preamp balanced voltage levels
  31. active bass boost
  32. SSM2019 single chip preamplifier?
  33. Rane AC23B active crossover
  34. XD3 crossover?
  35. Muting Circuit
  36. Noticeable difference in low freqs between two channels on a Drawmer DL221 compressor
  37. The precise audio signal level control 5.1
  38. Yamaha a-320
  39. Why not Wye?
  40. Help with high DC at output of Forte clone
  41. Humming DRV134 balanced output.
  42. Problem with parametric equalizer
  43. HLLY AMK-II First (and last) Impressions
  44. Salas hotrodded DCB1 resistor tryouts
  45. NE5532 in quad TSSOP package or similar?
  46. Another low distortion buffer
  47. DBX-122 schematic
  48. Audible Illusions L1 background noise
  49. TDA1524A IC Pre-Amp
  50. Please confirm something basic for me
  51. Parasound P/PH-100 hum
  52. Sonographe SC22 schematics
  53. What makes Reference Line Preeminence so good?
  54. push switch pinout
  55. What is 'Good' Common Mode Rejection?
  56. mf x-p100 power supply
  57. Opamp Having Oscillation
  58. Yamaha MSP7 − 22pF between Op Amp inputs? Why?
  59. How to reduce measured noise floor in my DAC/opamp circuit
  60. Switch Types
  61. Simple MOSFET preamp
  62. The Kuartlotron - keantoken's simple error-correction superbuffer
  63. how much gain do i get on this preamp(ad797)?
  64. how to implement line level bsc on a full balanced setup?
  65. 3 channel quad mixer with front to rear pan
  66. Meridian 502 balanced output circuit
  67. kmtech 2 way, active x over, is it elliptical?
  68. Attenuator kit suggestions sought
  69. How do you create a low shelf with passives?
  70. harman opamp advice
  71. Help needed with a transamp mic preamp circuit.
  72. Kleos 2 Way JFET Crossover with EQ
  73. see this preamp circuit diagram
  74. pre-amp tune up
  75. Preamplifier with aux and mic inputs
  76. Schematic wanted for portable SONY Monaural Receiver ICF-6000L
  77. Need a high quality SS mic preamp kit
  78. Marantz 2270 Preamp
  79. Source selector without mechanical switch
  80. Imaging skewed to the left
  81. THD calc from spectrum analyzer help
  82. A question regarding "loudness"
  83. Did I put these back in the correct spots?
  84. Lookin for nice simple XLR out preamp?
  85. Boz preamp and PLLXO
  86. Sound City studios/Neve etc Documentary
  87. Adding a tube preamp to a solid state combo amp
  88. BAT VK-32SE
  89. The Heavy Cross - ideas about a transconductance phase-splitting amp
  90. Tip on high amplification, low distortion, single-ended, no feedback circuitry?
  91. PC900 tube as a preamp...pictures
  92. Input transformer for summing amp
  93. Stereo to mono summing, which end to sum?
  94. Bass distortion when using digital pot
  95. need help with mute circuit for preamp
  96. JC2 v1.6 preamplifier build
  97. 3-pin balanced XLR - gender conventions
  98. help getting to 47kohm impedance
  99. Volume Control and Sound Quality
  100. Solid State Phono Stage
  101. Balanced ladder attenuator, make before brake question
  102. Standard spacing for XLR connectors
  103. Basic Pre-Amp Kit
  104. Single to differential into amp - transformer or dual opamp
  105. JFET follower Baffle Step Possible? Bass Boost?
  106. Op amps for active Xover and line drivers
  107. crossover buffer question
  108. Balanced LDR attenuator
  109. I'd like to add an Analog In and Out Section to an Elite 62FD Player
  110. Advice needed: mixed order Linkwitz Riley crossover
  111. Best-Sounding RC Attenuator & Source Selection System
  112. Ultra Low Noise - Ultra Low Impedance - Ultra big Problems!
  113. Anyone Ever Heard of a Soho Quatro Preamp?
  114. Help please: need wiring schema for S&B TX-102 TVC
  115. mp3 --> ? Input Transformer ? --> class d
  116. Aikido Octal All in One transformer help
  117. Designing a noob-preamp (single supply)
  118. RIAA Pacific rookie attempt
  119. This may be a silly question...
  120. 1st pre amp build, 1/2 way anyways
  121. Stereo to mono
  122. Tone control schematic with surround sound (?)
  123. Linkwitz Transform Arrangement to optimize subwoofer response
  124. Need help....................
  125. to switch or not?
  126. line transformer matching impedance Icepower 50ASX2
  127. Hot Rodding the Musical Fidelity X-Pre
  128. Any experience with Elliott Sound VCA Pre-Amp
  129. Humm noise on pre McIntosh MX136
  130. Stupid Q ... what determines "signal ground" on a unity gain buffer?
  131. carver C-2 pre hum?
  132. LME49720 preamp for F5
  133. Audio Research LS-1 Schematic & Parts List?
  134. Help for MUSES 72320 DIY kit
  135. Middle Controls
  136. Dual Regulated Bugle Phono Preamp?
  137. How to run line level output to ground
  138. SSM2019BNZ for 'gainy' pre-amp?
  139. DBX Active Crossover
  140. Luxman C1000 preamp starts clicking on and off rapidly after 20 min
  141. Stereo + LFE (2.1)?
  142. Cat5 Audio Line Noise
  143. STP analog audio interconnect ex-Firewire
  144. Octal ccda inclosure build (lots of pics!)
  145. Question about speaker protection kit circuit
  146. Simple Question about Speaker Protection
  147. low pass filter
  148. Checking needed: 2way active crossover
  149. Cermet or conductive plastic
  150. any one have schematic of this cross over?
  151. Forte F-44
  152. multiple devices feeding a single line input
  153. op amp selection?
  154. Sound-card info needed?
  155. Reducing effects of floor vibrations
  156. Preamp kit recommendations
  157. Signal LED causing distortion
  158. Should I be worried about gain structure?
  159. Soundcard input protection circuit
  160. Balanced line receiver (INA134) - RFI caps - compromise between CMRR/RFI filtering
  161. simple questions: integrating pre and power amp
  162. Need help with subwoofer integration with ZAPH AUDIO SR71
  163. ss chinese preamplifiers?
  164. Help with Passive Summing Theory
  165. Exploring possibilities new downward expander design
  166. mark levinson jc2 defect
  167. PreAmp Voltage/Impedance
  168. LOC Vs. Amps High Level Inputs
  169. Preamp design, include gain bypass?
  170. Thoughts on this input selector PCB? How can I add volume control?
  171. Pot imbalance
  172. Power Supply Upgrade - Request Sanity Check
  173. ADC0804 Relay Attenuator
  174. Experience with edcor xsm2.4k-600 as preamp/dac output ?
  175. Baxandall tone topologies
  176. Volume (level) ... the bottom line
  177. Marchand XM-1 mystery parts
  178. Simaudio CP-8 Owners: Did you know that it was a Denon?
  179. Supply voltage vs performance
  180. 10 band equalizer based on LM833
  181. What kind of filter is this
  182. PS III Linear Control Center
  183. How loud?
  184. comparison idea concerning the villex passive booster jack
  185. Finally! the high gain I needed...
  186. John Curl's Blowtorch preamplifier part III
  187. SAE P101 cap replacement-help wanted
  188. Tracing Hum in Passive Line Level Filter
  189. Troubleshooting a preamp - sources of buzz/humm/hiss
  190. High Dc offset voltage on the input line
  191. Potentiometer selection for my diy project
  192. Pre-amp to power amp problem
  193. Op-amp for Single-Rail Supply
  194. what is the best route for a 2.5 system?
  195. Counterpoint SA-3 rebuild
  196. ground "loop" type issue with Android phones into class D amps
  197. Single ended to balanced conversion
  198. Leveling line signals to power amp
  199. OPA2134 Tilt Equalizer
  200. Removing a Crossover from a poweramp
  201. ls404 based active crossover try
  202. Equalizer
  203. Bose 901 Series IV ActiVe EQ schematic
  204. help with diy phono preamp
  205. PGA2310 preamplifier
  206. Opamp Line Attenuator and Buffer Question
  207. Tube Preamp with HT Bypass...
  208. 4 chanel Stereo Input Selector
  209. Bose 901 series I active equalizer DIY
  210. 110db SNR discrete buffered preamplifier with Vclip indicator
  211. 512-MPSA92 Replacement in MOX
  212. Help with "IPOD" in car audio application
  213. Transistor Preamplifier -part values for higher voltage rail.
  214. P37 pre from Elliot --lowering gain
  215. How to buffer the analog out put of a DAC chip
  216. 7.1 Switcher
  217. How to check circuit for oscillation?
  218. How to "Sum" L+R signals for a mono sub output?
  219. need btl schematic using op-amp
  220. 600:10k line stage transformers any use?
  221. JC-2 Clone Build
  222. Carver C1 preamp loud static "pop"
  223. Understanding and optimizing Ashly xover help?
  224. Current Feedback Opamps in simulation and practice.
  225. fluorescent peak meter
  226. DIY Preamp recommendations
  227. Active Crossover Design: How the drivers influence filter type/topology/slope?
  228. Sumo Athena II balanced?
  229. help me, please find a service manual for dbx386 for repair
  230. PGA2310 impedance questions
  231. Remote control kaput?
  232. Pre amplifier or not?
  233. line level strength - big boost required
  234. input selector, to use resistors at the inputs or not
  235. AH Pre line stage
  236. internal cable recommendation
  237. want to make a splitter box for use with mixer inserts
  238. Modding Ecler AC-6 talkover release
  239. ADC Sound Shaper 3 EQ
  240. Schematic wanted for parametric Equalizers from Behringer and IBANEZ
  241. What else? A PGA-preamplifier...
  242. Modding My ADC SS100-SL Equalizer
  243. Preamp Gain for NE5532
  244. Gain regulation on Counterpoint SA3000
  245. Any analog xovers as good as Ashly XR series?
  246. THAT 5171 Controlled By Arduino?
  247. Ground Loop in UREI 1176 compressor
  248. Handling inactive inputs in source selector
  249. How to split output from phono stage
  250. low pass and subsonic filter

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