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Alexandru Cota

Alexandru Cota

DESCRIPTION My Zen was built back in 1998 and lately I became tempted by the idea of trying to let… More...
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Predrag

Predrag

First of all I would like to thank Mr . Nelson Pass for some excellent projects. I just completed my… More...

Phase -Coherent Crossover Networks — Nelson Pass / 1982

The importance of phase response in the audio chain has been brought to greater focus recently by equipment claims of phase coherency, (the output signal has the same phase relationships as the input signal). It is not particularly obvious that two different frequency components of a signal can go into a device at precisely the same time and emerge at different times, but it is extremely common. All audio components distort the phase of the signal to some degree-even air alters the time alignment of a signal, but the biggest offenders are loudspeakers and their crossover networks. Phase shifts in… More...

Amp Camp Project — Pass DIY / 2016

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