Audio Engineering

782 Chapter 27 1000 μF/25V NON-POLAR 10 K Reverselog taper 2 7 (^68) 5 4 3 1K 100 K IC-1    V 22pF0.1/ 25V 100 10K V 0.1/  ...

Recording Consoles 783 transformer itself provides some voltage gain at the expense of presenting a much higher output impedance ...

784 Chapter 27   In C 5 R 1 R 2 C 1 22 n C 7 10 u C 8 10 u C 3 C 4 C 6 C 9 R 6 R 4 R 5 R 3 47 K C 2 22 n 2.2u 22 K 22 K 220 p ...

Recording Consoles 785 adjustment of bass and treble ranges, as illustrated in Figure 27.12. This type of response (for fairly o ...

786 Chapter 27 Imagine that Z1 is a small resistance. When the slider of VR1 is at position A, the input is heavily attenuated a ...

Recording Consoles 787 27.6.4 Inductor–Gyrators As shown, the frequency adaptive component is designated as a variable inductor. ...

788 Chapter 27 27.6.5 ‘ Q ’ Often it is also useful to control the Q of the resonant circuit so that a very broad, or a very nar ...

Recording Consoles 789 resistance. ResistorsRc and Rd and VR a , the pan pot itself, form this one-tenth value network. Because ...

790 Chapter 27 A high degree of linearity is achieved in modern line-level audio stages by utilizing high open-loop gain op-amps ...

Recording Consoles 791 negative reactance is, almost always, an excellent way to destabilize output circuits. Output “ padding ” ...

792 Chapter 27 The line-level input stage on professional equipment therefore has to perform a complementary function to the out ...

Recording Consoles 793 energy!) so that electronically balanced input stages are widely employed instead. These aim to confer al ...

794 Chapter 27 on screen, by dragging them with a mouse. Another more drastic solution, and one that has many adherents on sound ...

Recording Consoles 795 27.8 Digital Consoles ................................................................................... ...

796 Chapter 27 we know that we want to be able to control the gain of each signal before it is mixed. So multiplication must be ...

Recording Consoles 797 In Out R C Time Time Freq Freq Amplitude Amplitude Figure 27.25 : RC low-pass fi lter. the basis behind a ...

798 Chapter 27 27.8.4 Digital Mixer Architecture Because of the incredible fl exibility and “ programmability ” of digital signa ...

Recording Consoles 799 Architecture of DSP Devices The fi rst computers, including those developed at Harvard University, had se ...

800 Chapter 27 Discrete convolution is a process that provides a single output sequence from two input sequences. In the example ...

Recording Consoles 801 an output sequence like that illustrated in the fi gure: that’s to say, an infi nitely decaying series of ...