Recent content by Bryant11

  1. Bryant11

    Other Locations Questions about Op Amp Circuit

    I still don't understand how Rf and Rs are voltage dividers if its said that no current passes between the 2 terminals. If there's no voltage applied between the 2 terminals, how can there be a voltage drop on either resistor? If there's no voltage drop on any resistor (or at least Rg) what is...
  2. Bryant11

    All suggestions all welcome

    Good day everyone, I'm looking to purchase my first car. Have been driving the family car on and off but now i've decided to buy my own. Been driving for around 4 years now. I'm currently looking at the BMW E89 Z4, which has a depre of roughly 11k/yr. I have no plans to have kids anytime in...
  3. Bryant11

    I am having huge difficulty with op amp circuit

    I am having huge difficulty with op amp circuit used in TA7642 radios, I cannot figure out how to attach the lm301 chip to have a gain of more than 200 (10 u cap between pin 1 and if I give it too much signal in 50 k ohm pot then the radio just makes a farting noise. My problem is that I need to...
  4. Bryant11

    How much better will adding a quality aftermarket stereo make my system sound?

    Quick question, I have the sub amp combo, deadening material, aftermarket speakers and amp, tweeters, and lc2i. I have also spent an excessive amount of time tuning (target voltage and tweaking the hpf/lpf and all that jazz). I haven’t upgraded the stereo or added a dsp yet. My system sounds...
  5. Bryant11

    Questions about replacing the speaker

    Hello, I am wondering if I can replace the speaker with 3.5 mm audio jack and input the audio to my laptops microphone in so I can record the sound using a software such as audacity. I don't know the input specifications and afraid that inputting amplified voltages over 5 volt would damage the...
  6. Bryant11

    What could be the issue?

    Hi I bought the TDA7498 amp and using that wiht my blaupunkt 4ohm speakers. the bass reduces as soon as o connect the 2nd rca. if i use the speakers on the same speaker port, the bass is good. its same with other port as well. As long as i am using same speaker out for both the speakers, i get...
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