Car audio balanced line driver

LINE DRIVERS. Give your system the boost that it needs. The high headroom power supply of our line drivers raises any pre-amp signal up to 24 dB. This provides better dynamic range and a quiet, noise-free signal. Perfect for driving those long cable runs from the front to .  · It's before the amp. Mostly all those Acura/Honda have that variable lower voltage fully balanced output going to the amp for vehicle specific processing. OP many people use line driver's like the ones you mention on these cars. It keeps you from having to add the possibly needed gain through the next component. Some line drivers are designed to be used with a dedicated receiver. The balanced line receiver is necessary when the next device in the audio chain can not handle a balanced input signal. The balanced line receiver will simply convert the balanced signal into an unbalanced signal. The following diagram shows the signal as it pass from one component to the next. You can see .

AudioControl created the MATRIX PLUS six channel line driver with one goal in mind, to make your car audio system sound better. Modern car stereos boast many features but in many cases rather low pre-amp outputs, especially at low levels. Turn your stereo to a normal volume level, send the signal through a foot cable, and your amps may end up with very little audio signal resulting in weak sound. The balanced line driver is Burr Brown OPA The input impedance is setup via R1 and R3, which is k. The buffer gain is determinded by R5, R6 and R7. Buffer gain = (1+2*R5/R6). (note: R12,R13 and R14 for the second buffer). The gain of the fully differential opamp OPA is R17/R Description. This is the circuit diagram of a two channel audio line driver using the high performance dual opamp IC TSH22 from ST Microelectronics. The 25 MHz bandwidth, low distortion and high output current of the IC makes it possible to drive medium impedance loads at a high level of modulation. Here both of the opamps inside the IC are wired as non inverting amplifiers with 3X gain, one for each channel.

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