View Full Version : Analog Line Level

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  1. Linn Exotik/S non DA version lock up problem
  2. Shine7 12au7 preamp builds?
  3. non-DSP delay - is it possible?
  4. Stevens & Billington TX102 Passive preamp Built
  5. Loading considerations in Filter design
  6. TEAD (Tom Evans Audio Design) Groove RIAA MC Phono Preamp - want simplified Schematic
  7. Diodes instead of input selector (insane newbie question)?
  8. Experience with anti-parallel electrolytic capacitors?
  9. Best wire for passive pre?
  10. Which Op Amp Supply Bypass Technique for Low Noise?
  11. Add MONO/DIM to DAC/Preamp
  12. Crackling from input cable (even when there is no input)
  13. Best sounding signal level relay?
  14. Mic preamp around transformer
  15. Questions on op amp settling time and quiescent current.
  16. question on crossover board layout
  17. Bugle 2 problem
  18. Rca Passive Summing Box
  19. RC Chain in a 3 Band Baxandall EQ Circuit?
  20. Parallel transformer output
  21. Modding Marantz PM-15S1
  22. Sony TA4300F Crossover
  23. Upgrading a commercial phono stage
  24. New Bonsai Preamp
  25. Help with line input switch
  26. Remember the thermal noise....
  27. Help with passive attenuator for headphone amp
  28. Do amp inputs interact with each other?
  29. 6n11 preamp hum
  30. need help with boombox pre-amp/tone control design
  31. Muses01 op amp mod for Rotel RSP-1098(+\-18v)?
  32. low pass filter for DAC output
  33. Driving headphone from speaker output - filtering layout
  34. Highpass mic filter
  35. suitable power supply for dozen opamps?
  36. Little sub preamp/phase circuit
  37. RCA Mixer/Combiner
  38. Offset Problem with Borbely JFET-Buffers
  39. op amp class a bias
  40. Effects of Opamp Loading?
  41. Alps RK27 Motorized Pot - Teardown
  42. TDA7439 tone control IC any good?
  43. 100HZ PLLXO
  44. Bourns PTD90 Series Potentiometer
  45. lowest load for line level equipment to not harm the output stage?
  46. Most important opamp?
  47. 5.1 decode in preamp?
  48. Preamp Recommendation For Millett "Engineer's Amplifier"
  49. Tone feedback loop- can you spot the problem?
  50. DIY turnable amplifier aka RIAA - newbie questions!
  51. Great Deal on RCA Interconnects (Canada)
  52. preamp for hlly tamp-90
  53. AD815ARB-24 availability in any online stores? couldnt find
  54. Super Chip Preamp v1.2 (LT1363)
  55. Opinion on differential low pass filter
  56. Active Low Pass
  57. Differential preamplifier
  58. trouble with varimu compressor design
  59. PGA2311 volume control.
  60. Active Crossover frequency response - help needed HH X300
  61. Suggestion For CFA Op-amp
  62. preamp/mixer combo
  63. 12 channel volume control unit?
  64. Documentation on designing preamps
  65. Clean Line Output? OPA627
  66. Active crossover with AD815?
  67. Carlos AD815 pre voltage supply recommendations
  68. Help with Sowter 1990 SUT wiring
  69. Line level rc lowpass clicking
  70. Attenuator for Passive pre amp, best sounding solution
  71. Source for custom-terminated interconnects ?
  72. Onboard JFET Instrument Low-Z Preamp Help?
  73. Why white noise is always present?
  74. How to implement a pop free/low distortion muting circuit?
  75. Suggestions Requested for Mini Buffer Preamp
  76. Mini-Me second edition tube phono preamp
  77. Balanced fixed H attenuator for line level
  78. impedance symptom
  79. How to link two cores with TRS connector?
  80. Turntable earthing woes
  81. tuac weight and tops preamp
  82. Suggestions for single bipolar input op amp?
  83. Pop/click free HW-based relay attenuator
  84. THAT 1646 PCB - help me review please
  85. new line-preamp
  86. Question on Rod Elliott's P088 op-amp based preamp
  87. Pot hum/external speakers
  88. Will this circuit work?
  89. wiring sub to tube stereo
  90. TI on Filter Noise
  91. Compressor design - Sedra/Smith book
  92. ultra low dist pre Sandman distortion null
  93. Grounding question in phono preamp with battery supply
  94. LME49990 in gain buffer - help please
  95. Khozomo MKII Attenuator review
  96. Which MM Phono Amp ?
  97. Transistors in Buffer Circuit Running Too Hot
  98. Building a complete Preamp with an Arduino, remote, volume and input control
  99. MOSFET's Rds in the signal path, when?
  100. Preferences for setting up an EQ
  101. One more volume control
  102. Shedding 2 awful junctions in the signal path
  103. Line level distribution
  104. INA217 gain calculation
  105. Does this circuit have gain?
  106. An interesting JFET-based active XO circuit from TNT Audio
  107. Peak detector reference voltage level
  108. Goldmund Mimesis 27 Preamp clone
  109. AKAI S3200XL unbal to balanced outputs with VT24499
  110. MooseFET preamplifier?
  111. 6ch(12ch) Volume Control for DSP/DAC/BUFFER/POWERAMP
  112. Parametric EQ after pre-amp
  113. TL072 VS NE5532
  114. Grounding question
  115. Need best tone control
  116. How to switch 2 Sources and 2 Amps
  117. Mic Preamp limitor/Automatic level controller
  118. Douglas Self PreAmp 2012
  119. Is this layout OK? Advice please :)
  120. Microphone Preamp balanced voltage levels
  122. active bass boost
  123. SSM2019 single chip preamplifier?
  124. Rane AC23B active crossover
  125. XD3 crossover?
  126. Muting Circuit
  127. Noticeable difference in low freqs between two channels on a Drawmer DL221 compressor
  128. The precise audio signal level control 5.1
  129. Yamaha a-320
  130. Why not Wye?
  131. Help with high DC at output of Forte clone
  132. Humming DRV134 balanced output.
  133. Problem with parametric equalizer
  134. HLLY AMK-II First (and last) Impressions
  135. Salas hotrodded DCB1 resistor tryouts
  136. NE5532 in quad TSSOP package or similar?
  137. Another low distortion buffer
  138. DBX-122 schematic
  139. Audible Illusions L1 background noise
  140. TDA1524A IC Pre-Amp
  141. Please confirm something basic for me
  142. Parasound P/PH-100 hum
  143. Sonographe SC22 schematics
  144. What makes Reference Line Preeminence so good?
  145. push switch pinout
  146. What is 'Good' Common Mode Rejection?
  147. mf x-p100 power supply
  148. Opamp Having Oscillation
  149. Yamaha MSP7 − 22pF between Op Amp inputs? Why?
  150. How to reduce measured noise floor in my DAC/opamp circuit
  151. Switch Types
  152. Simple MOSFET preamp
  153. The Kuartlotron - keantoken's simple error-correction superbuffer
  154. how much gain do i get on this preamp(ad797)?
  155. how to implement line level bsc on a full balanced setup?
  156. 3 channel quad mixer with front to rear pan
  157. Meridian 502 balanced output circuit
  158. kmtech 2 way, active x over, is it elliptical?
  159. Attenuator kit suggestions sought
  160. How do you create a low shelf with passives?
  161. harman opamp advice
  162. Help needed with a transamp mic preamp circuit.
  163. Kleos 2 Way JFET Crossover with EQ
  164. see this preamp circuit diagram
  165. pre-amp tune up
  166. Preamplifier with aux and mic inputs
  167. Schematic wanted for portable SONY Monaural Receiver ICF-6000L
  168. Need a high quality SS mic preamp kit
  169. Marantz 2270 Preamp
  170. Source selector without mechanical switch
  171. Imaging skewed to the left
  172. THD calc from spectrum analyzer help
  173. A question regarding "loudness"
  174. Did I put these back in the correct spots?
  175. Lookin for nice simple XLR out preamp?
  176. Boz preamp and PLLXO
  177. Sound City studios/Neve etc Documentary
  178. Adding a tube preamp to a solid state combo amp
  179. BAT VK-32SE
  180. The Heavy Cross - ideas about a transconductance phase-splitting amp
  181. Tip on high amplification, low distortion, single-ended, no feedback circuitry?
  182. PC900 tube as a preamp...pictures
  183. Input transformer for summing amp
  184. Stereo to mono summing, which end to sum?
  185. Bass distortion when using digital pot
  186. need help with mute circuit for preamp
  187. JC2 v1.6 preamplifier build
  188. 3-pin balanced XLR - gender conventions
  189. help getting to 47kohm impedance
  190. Volume Control and Sound Quality
  191. Solid State Phono Stage
  192. Balanced ladder attenuator, make before brake question
  193. Standard spacing for XLR connectors
  194. Basic Pre-Amp Kit
  195. Single to differential into amp - transformer or dual opamp
  196. JFET follower Baffle Step Possible? Bass Boost?
  197. Op amps for active Xover and line drivers
  198. crossover buffer question
  199. Balanced LDR attenuator
  200. I'd like to add an Analog In and Out Section to an Elite 62FD Player
  201. Advice needed: mixed order Linkwitz Riley crossover
  202. Best-Sounding RC Attenuator & Source Selection System
  203. Ultra Low Noise - Ultra Low Impedance - Ultra big Problems!
  204. Anyone Ever Heard of a Soho Quatro Preamp?
  205. Help please: need wiring schema for S&B TX-102 TVC
  206. mp3 --> ? Input Transformer ? --> class d
  207. Aikido Octal All in One transformer help
  208. Designing a noob-preamp (single supply)
  209. RIAA Pacific rookie attempt
  210. This may be a silly question...
  211. 1st pre amp build, 1/2 way anyways
  212. Stereo to mono
  213. Tone control schematic with surround sound (?)
  214. Linkwitz Transform Arrangement to optimize subwoofer response
  215. Need help....................
  216. to switch or not?
  217. line transformer matching impedance Icepower 50ASX2
  218. Hot Rodding the Musical Fidelity X-Pre
  219. Any experience with Elliott Sound VCA Pre-Amp
  220. Humm noise on pre McIntosh MX136
  221. Stupid Q ... what determines "signal ground" on a unity gain buffer?
  222. carver C-2 pre hum?
  223. LME49720 preamp for F5
  224. Audio Research LS-1 Schematic & Parts List?
  225. Help for MUSES 72320 DIY kit
  226. Middle Controls
  227. Dual Regulated Bugle Phono Preamp?
  228. How to run line level output to ground
  229. SSM2019BNZ for 'gainy' pre-amp?
  230. DBX Active Crossover
  231. Luxman C1000 preamp starts clicking on and off rapidly after 20 min
  232. Stereo + LFE (2.1)?
  233. Cat5 Audio Line Noise
  234. STP analog audio interconnect ex-Firewire
  235. Octal ccda inclosure build (lots of pics!)
  236. Question about speaker protection kit circuit
  237. Simple Question about Speaker Protection
  238. low pass filter
  239. Checking needed: 2way active crossover
  240. Cermet or conductive plastic
  241. any one have schematic of this cross over?
  242. Forte F-44
  243. multiple devices feeding a single line input
  244. op amp selection?
  245. Sound-card info needed?
  246. Reducing effects of floor vibrations
  247. Preamp kit recommendations
  248. Signal LED causing distortion
  249. Should I be worried about gain structure?
  250. Soundcard input protection circuit

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