Spectral preamps


I've read that Spectral AMPS must be used with Spectral preamps and MIT interconnects and speaker cables.

Does the same rule apply to Spectral PREAMPS? Can they be used on their own with other manufacturers' amps?

I assume the same rule applies for amps and preamps, but just checking. Thanks in advance.
bigamp

Showing 1 response by casouza

Here is the technical reason why Spectral electronics MUST be used with MIT cables:
Spectral's designers believe that for best sound, amps and preamps must be able to pass ultra-wide bandwidth, in the Mega Hertz range.
Their preamps have no RFI filters and their power amps have no filter (zobel) networks at the output, therefore, Spectral gear depends on outside filters to be unconditionally stable, hence the recommendation to use MIT cables.
MIT cables include "networks" at both ends, these are actually RFI filters, which prevent oscillation and filter out-of-band noise.
In summary, anyone who chooses to ignore Spectral's recommendation is doing so at his own (and hist tweeter's) risk.
Enjoy the music!