THD+N = 0.0006% @ 1kHz and a power bandwidth of 5MHz. Near perfect reproduction of 125kHz square wave.
The P-20 Preamplifier’s elegantly sculpted aluminum case encloses a number of significant advances over the preamp’s award-winning P-9 predecessor in several key areas, especially with respect to volume control. A preamp’s volume-control capabilities are among its most critical features. In practical terms, we saw room for improvement over the already excellent P-9’s volume control within the areas of transparency and noise.