• SENNHEISER 004633 SZI30 Emitter Panel, Requires NT20-1-120 Or NT20-4-120 Power Supply Order Separately And A Modulator Or Transmitter Order Separately , Covers 750 Sq Ft Mono Or 375 Sq Ft Stereo 7.0 oz

SENNHEISER 004633 SZI30 Emitter Panel, Requires NT20-1-120 Or NT20-4-120 Power Supply Order Separately And A Modulator Or Transmitter Order Separately , Covers 750 Sq Ft Mono Or 375 Sq Ft Stereo 7.0 oz