Alto Black 18S 2400-Watt 18-Inch Active Subwoofer dampeners-and-mutes Maximum Sound Pressure Level (SPL):

Maximum Sound Pressure Level (SPL): Not applicable

ADVANCED MIDI FEATURES

Every Microflex Boundary microphone features a choice of interchangeable condenser cartridges

and AC Adaptor

Instant access to standard piano and EP sounds via One Touch Piano buttons

Alto Black 18S 2400-Watt 18-Inch Active Subwoofer dampeners-and-mutes Maximum Sound Pressure Level (SPL):Alto Professional's Black Series is a full line of elite speaker systems, each designed to exacting standards with premium, purpose matched components, wireless capability, and immense built in power. The Black 18 Sub features a powerful 18" low frequency, long excursion driver and 2400 watts of peak Class D power. Designed and tuned in the USA with carefully selected, complementary components, the Black 18 Sub comes stereo XLR outputs, and stereo