Crate Amplifiers SPA100 manual Installations and Operation, Biamping Two Amplifiers, High Freq Amp

SPA100 1 / 2 - R a c k P o w e r A m p l i f i e r

Installations and Operation:

Biamping (Two Amplifiers):

Connect one SPA100 between the output of your low frequency signal source and your low frequency speaker(s). Connect anoth- er SPA100 between the output of your full range signal source and your full range speaker(s). The minimum impedance for the speak- er(s) is 4 ohms for each amplifier.

HIGH FREQ AMP					LOW FREQ AMP
LINE	SPEAKER	USE ONLY		LINE	SPEAKER	USE ONLY
INPUTS	OUTPUTS	250V FUSE		INPUTS	OUTPUTS	250V FUSE
		110-120				110-120
		220-240				220-240
		115V	60Hz			115V	60Hz
		FUSE: T3AA, 250V				FUSE: T3AA, 250V
		230V	50Hz			230V	50Hz
		FUSE: T2A, 250V				FUSE: T2A, 250V

4 OHMS MIN 4 OHMS MIN

4 OHM SUBWOOFER (PS215S, PS18S, etc.)

ACTIVE CROSSOVER	HIGH	LOW
(LS4-XO)
	OUT	OUT

IN	4 OR 8 OHM
	FULL RANGE SPEAKER
	(PS1510HT, PS215HDT, etc.)

MIXING CONSOLE

(CSX12, CMX62, etc.)

MONO/SUM OUT

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