View Full Version : Analog Line Level

Pages : 1 2 3 [4] 5 6 7 8 9 10 11 12

  1. 10 band equalizer based on LM833
  2. What kind of filter is this
  3. PS III Linear Control Center
  4. How loud?
  5. comparison idea concerning the villex passive booster jack
  6. Finally! the high gain I needed...
  7. John Curl's Blowtorch preamplifier part III
  8. SAE P101 cap replacement-help wanted
  9. Tracing Hum in Passive Line Level Filter
  10. Troubleshooting a preamp - sources of buzz/humm/hiss
  11. High Dc offset voltage on the input line
  12. Potentiometer selection for my diy project
  13. Pre-amp to power amp problem
  14. Op-amp for Single-Rail Supply
  15. what is the best route for a 2.5 system?
  16. Counterpoint SA-3 rebuild
  17. ground "loop" type issue with Android phones into class D amps
  18. Single ended to balanced conversion
  19. Leveling line signals to power amp
  20. OPA2134 Tilt Equalizer
  21. Removing a Crossover from a poweramp
  22. ls404 based active crossover try
  23. Equalizer
  24. Bose 901 Series IV ActiVe EQ schematic
  25. help with diy phono preamp
  26. PGA2310 preamplifier
  27. Opamp Line Attenuator and Buffer Question
  28. Tube Preamp with HT Bypass...
  29. 4 chanel Stereo Input Selector
  30. Bose 901 series I active equalizer DIY
  31. 110db SNR discrete buffered preamplifier with Vclip indicator
  32. 512-MPSA92 Replacement in MOX
  33. Help with "IPOD" in car audio application
  34. Transistor Preamplifier -part values for higher voltage rail.
  35. P37 pre from Elliot --lowering gain
  36. How to buffer the analog out put of a DAC chip
  37. 7.1 Switcher
  38. How to check circuit for oscillation?
  39. How to "Sum" L+R signals for a mono sub output?
  40. need btl schematic using op-amp
  41. 600:10k line stage transformers any use?
  42. JC-2 Clone Build
  43. Carver C1 preamp loud static "pop"
  44. Understanding and optimizing Ashly xover help?
  45. Current Feedback Opamps in simulation and practice.
  46. fluorescent peak meter
  47. DIY Preamp recommendations
  48. Active Crossover Design: How the drivers influence filter type/topology/slope?
  49. Sumo Athena II balanced?
  50. help me, please find a service manual for dbx386 for repair
  51. PGA2310 impedance questions
  52. Remote control kaput?
  53. Pre amplifier or not?
  54. line level strength - big boost required
  55. input selector, to use resistors at the inputs or not
  56. AH Pre line stage
  57. internal cable recommendation
  58. want to make a splitter box for use with mixer inserts
  59. Modding Ecler AC-6 talkover release
  60. ADC Sound Shaper 3 EQ
  61. Schematic wanted for parametric Equalizers from Behringer and IBANEZ
  62. What else? A PGA-preamplifier...
  63. Modding My ADC SS100-SL Equalizer
  64. Preamp Gain for NE5532
  65. Gain regulation on Counterpoint SA3000
  66. Any analog xovers as good as Ashly XR series?
  67. THAT 5171 Controlled By Arduino?
  68. Ground Loop in UREI 1176 compressor
  69. Handling inactive inputs in source selector
  70. How to split output from phono stage
  71. low pass and subsonic filter
  72. BEQ circuit
  73. Adding in RCA Outputs
  74. Wanted: 80Hz Linkwitz-Riley 24hz/octive low-pass filter
  75. Jumper wires & RFI in preamp
  76. Help with component selection for filter
  77. INKEL MX991
  78. Active Crossover Adjustment
  79. CS3318 based preamp - layout
  80. EAD Theatermaster Classic won't operate
  81. filter Q Question
  82. Buffering two signals together
  83. How to bias 2SK170BL in Boozehound Labs phono pre?
  84. Can I make a really simplistic line-level signal go mono one way, stereo in parallel?
  85. Aikido - approximate input impedance
  86. Ultimate analogue tone control or an audiophool overkill? :)
  87. A remote control preamp in the works
  88. Custom Equalizer Design needed
  89. Multichannel preamp
  90. Hafler Iris Preamp balance issue - fixed
  91. Acurus L10 Preamp Mods & Schematic
  92. Home made DSP / FPGA digital audio mixer
  93. Soundcraft LX7 Replacement parts
  94. Bonsai's practical buffer
  95. Help needed with an audio signal splitter solution
  96. Crosstalk?
  97. i want to throw something
  98. Optimizing resistor placement Vishay TX2575
  99. Input impedance of PRE vs sensitivity to disturbance
  100. PIC Controlled PGA 2320 8 Channel Preamp
  101. How to change a degree of volume pot rotation by remote control?
  102. tamura input transformer shield
  103. Need a help: Mark Levinson No26.
  104. LME49720 Pre amp PCB/Kit
  105. Faulty mixer inputs
  106. Basic home cinema wiring advice
  107. Diamond Cascode, a Diamond-like buffer/current booster
  108. Unusual high-pitched whistle caused by my Audio Pre-AMP
  109. Looking to build stereo mixer but can't find many schematics!
  110. Aureus preAmplifier
  111. strange! LM-4562 question
  112. Tube Preamp hummmmmm
  113. LCDuino-1 Processor, using non-latching relays help
  114. CS3318 PCB Layout
  115. Levels in an active three-way system
  116. Source selector using Analog switches or multiplexers - opinions?
  117. Yet another PGA23xx board...
  118. Concentric shaft Alps "Blue" pot
  119. Cleaning dusty printed circuit boards
  120. ad797 plus buf634
  121. Bypass - ceramic or film?
  122. tweeter crossover
  123. This pre-amp good?
  124. Remote Control Pot
  125. VU Meter ballistics
  126. The "AmpDuino" project
  127. Capacitors at 50v vs 25v on replacement in preamp power supply?
  128. Knocking sound coming from PCB
  129. Versatile quad-amp card
  130. 4-channel 20dB gain stage with unbal inputs and unbal+bal outputs: Any Interest?
  131. Just built a Hagerman Cornet 2 phono pre
  132. ad797 questions
  133. [Newbie]Audio bandpass filter design
  134. Wideband DCA preamp with shunt PS
  135. 3-way input selector + Attenuator + Balanced outputs?
  136. subwoofer circuit
  137. Motorised Volume Pot - Controller isolation
  138. Audio compressor to lower TV commercials-help needed
  139. AUS: Alpha 20/10 Preamp & Sigma 22 Builder Required
  140. 2ch passive stereo summing circuit?
  141. designing a 1-Hz lowpass with no DC error
  142. What is a preamp actually doing?
  143. Choosing attenuator for MF X-10D Clone
  144. some questions about DC servo mic pre's
  145. Need hekp with how to select a preamp
  146. Weird problem with a preamp with 3 band EQ module
  147. TEAC VU Meter Hookup
  148. input transformer frequency response?
  149. Help wanted checking vero layout for active 4 channel mixer
  150. Simple non-digital input selector
  151. dc on only one primary of the line trafo
  152. Volume potmeter Technics Su 8600
  153. Servo on non-inverting opamp ?
  154. Any suggestions to improve these output and input filters?
  155. simple solution for VU-Meter
  156. Combined Speaker-Amplifier Project
  157. Teac AN-60 Alignment
  158. 2.5v achieves lower distortion on LDR NSL32SR2
  159. Help Gain clone supply PCB design
  160. HOW TO MEASURE interference between e.g. 20kHz and 21kHz tones?
  161. 3-way signal splitter
  162. implimenting linkwitz's notch/dip filter for room eq
  163. Anyone seen this EQ before?
  164. ReCapping marantz av-9000 16v 13000uf
  165. Audio Processing
  166. Anyone know what these caps are for?
  167. Is coax needed to wire a microphone?
  168. How do I choose a preamplifier that would be compatible with this microphone?
  169. W06M Bridge Rectifier, equivalent substitute
  170. Preamplifier kit information
  171. Handling +4dBu/-10dBv and un/balanced
  172. Line receiver and driver pcb?
  173. 2 conductor shielded cable
  175. 20hz high pass on Ashly XR2000 - removable?
  176. Transformer Based Balanced Output & Impedance
  177. Poll for the participants of "John Curl's Blowtorch preamplifier part II"
  178. John Bowers Active Control Unit preamp: Info sought
  179. Looking for pointers on first DIY preamp please.
  180. Simple analog vu-meter driver ?
  181. Please pardon the noob question. need guidance
  182. Build a high pass filter for amplifier
  183. Critique on success of this subwoofer cutoff project?
  184. Need gain AMOUNT for mobile phone/pc sources
  185. re-replacing 2sk213/j76 transistors help
  186. Preventing crossover between mixers
  187. RCA LMI- 32215 A - for recording studio.
  188. Rane pot help please...
  189. Simple low voltage tube preamp stage
  190. HELP me design a discrete current sinking positive V regulator
  191. True Biamping and Active crossovers info request
  192. Question about hypex balanced vs unbalanced
  193. Soundcraftsmen
  194. very small noob question project 88
  195. Help with cable conundrum!
  196. P7 Pre amp Trouble
  197. Party-line / Full-duplex intercom - mixing audio signals
  198. ZSP1 preamp gain
  199. Acurus L10 Powersupply
  200. Building an Analog to Digital Converter Unit...
  201. DIY pre amp board
  202. Opamp power bypass
  203. Tone Control - Volatage range for TL072/LF252-N
  204. Stereo volume attenuation
  205. Quad channel volume control
  206. Work? L, R RCA inputs -> 1 XLR out?
  207. Impedance matching pre -> power.
  208. LME49740 vs TL074, design considerations and stability
  209. Solid state R2R attenuator using analog switches or multiplying DAC
  210. MF nuvista source selector problem again
  211. What do we think about solid-state potentiometers?
  212. TubeCAD's ACF2 as a active crossover
  213. Phaseca--My new diy pre amp
  214. looking for bass treble pcb pattern
  215. Mobile recording using linein
  216. [Need] simple preamp and LPF based on 5532 for digital sources
  217. wall-based trasformer volume control as passive pre?
  218. noob stab in the dark - riaa preamp
  219. Oscillating Op-Amp
  220. Preamp for shotgun mic
  221. Mark Levinson No 38, Need Help
  222. Help! Kenwood Basic C-2 left channel out (phono only)
  223. Signal delay schematic
  224. Adding 4 channels to a 2 channel input on HT amp
  225. vumeter (stereo, mono)
  226. Acquired Some Elan Components, What are They?
  227. Pre-mix for boombox
  228. Reed Switch Audio Attenuator
  229. "Balanced" PGA2311?
  230. 2 way crossover on Chinese pcbs
  231. SE to Balanced pre question
  232. Interconnect Ground Cable Ground Loops
  233. PGA2310 - PGA2311 - CS3310: version without OPAMP for outdoor OPAmp connection wanted
  234. Any AIKIDO-philes who know why Broskie has changed the formula
  235. One More Overcomplicated Mic Preamp
  236. Problems with subwoofer phase control picking up noise
  237. IC's get hammered
  238. Left/Right channel balance control
  239. Potentiometer Selection
  240. All-In-One Preamp Circuit
  241. Line level mixing
  242. Booze Hounds Labs Phono any good?
  243. PLLXO - Am I doing this right?
  244. Need an Active 2nd Order Low Shelf Filter aka Low Shelving Filter
  245. Switching Noise Between Preamps
  246. Bluetooth Lightspeed attenuator
  247. Help getting 5.1 preamp from Ebay repaired please!
  248. Should using balanced cables to amplified monitors improve sound ?
  249. Apox Audio preamp reborn with the power of Arduino
  250. Does an Op Amp Voltage Follower Operate in Class A?

Content Relevant URLs by vBSEO 3.3.2