Extron electronic SF 228T manual Part Numbers, NFPA90A, NFPA70

Vibration	ISTA 1A in carton (International Safe Transit Association)
Regulatory compliance
Safety	NFPA90A, NFPA70;
	UL Listed for use in plenum airspaces: meets UL 2043 for heat and smoke release,
	meets UL 1480 for commercial and professional audio systems
Warranty	5 years parts and labor

NOTE: All nominal levels are at ±10%.

NOTE: Specifications are subject to change without notice.

Part Numbers

Included Parts

Part Description		Part Number
(2)	SF 228T Speakers
(2)	Cross bars, (2 feet in length)
(2)	Cable clamp connectors	10-333-02LF
SF 228T Setup Guide

Optional Parts and Accessories

Part description

Part number

Terminal cover kit with transformer

881285-RK

SF 228T Speaker System • Reference 12