Precision Power 355cs, 356cs manual

Tweeter level control - A three-position switch adjusts the volume of the tweeter with respect to the midrange..

Tweeter phase switch - A two-position switch which allows 180° or 0° phase difference between the tweeters and midranges..

Midrange contour control - A two-position switch offers a frequency response correction circuit to adjust for flat frequency response in the car on axis or off axis..

Bi-amplifiable/ bi-wirable - The passive crossover supplied with this system is bi- amplifiable or bi-wirable; typically only available in high quality audiophile home loudspeakers..

Solid state tweeter protection - Advanced protection circuitry provides protection for the tweeter against overpowering or amplifier clipping..