Precision Power 356cs, 355cs manual Crossover features and connections, Midrange Contour switch

Crossover features and connections

Tweeter

Thermal

Breaker

Midrange

Contour Switch

	Parallel Bi-amp			Tweeter Level
	Switch			Switch
		IN		OUT
	Woofer Tweeter		Woofer Tweeter
	+ -	+ -	+ -	+ -
demo car
p	b			0 -3

Tweeter

DC Clip

Protection

Tweeter

Phase Switch

180° 0°

+3

Midrange Contour switch

Positions of Demo or Car are provided to offer different contours to midrange woofer frequency response.. This switch should be left in the Car position for most applications..

Bi-amp/Parallel switch

Select the Bi-amp position if you intend on driving the woofers and tweeters with separate amplifiers (four channels).. Select the Parallel position if you intend on driving the woofers and tweeters with the same amplifier (two channels)..

Tweeter Level switch

The three-position switch in the crossover box adjusts the output level of the tweeter.. The mid-position (0) is referenced as equal output from the midrange speaker and the tweeter.. The high position (+3) provides 3dB more output from the tweeter.. The low position (-3) provides 3dB less output from the tweeter.. Select the position of this switch for your listening preference..

Tweeter Phase switch

Select 0 or 180 degrees phase relationship between the tweeters.. Select the position of this switch for your listening preference..

Tweeter Thermal breaker

This component protects the tweeter speaker if too much power is delivered to the tweeter.. If activated the tweeter will briefly stop producing sound until the breaker