SRX818S is a single 18” subwoofer for concert, touring, or installed use. Featuring a standard M20 pole cup for use with top boxes, indexing feet for stacking in both the standard and cardioid position, and a 136dB max SPL, the SRX818S is an ideal solution for musicians, bands, and DJs, concert use, public speaking, or installations such as performance venues, corporate spaces, educational facilities or houses of worship. Tunings and presets are available for Crown ITech HD.

Technical Spesification :

System Type : Passive 18”, subwoofer system

Maximum SPL Output : 123dB (Continuous), 129dB (Peak)

Frequency Range (-10dB) : 28hz - 150hz

Frequency Response (-3 dB) : 45hz - 150hz

Sensitivity : 95dB

System Power Rating : 2400W Peak , 1200W Program, 600W Continuous

Nominal Impedance : 8 Ohm

Inputs : NL4 Input, NL4 Loop-thru (+/-1 or +/-2 Selectable)

Operational Modes : Passive

LF Driver : 2279H

Crossover Frequency : 80hz

Enclosure : 18mm Duraflex coated plywood

Suspension/Mounting : M20 Threaded Pole Mount

Casters : Accepts JBL WK-4S Kit

Handles : 4

Finish : Obsidian Duraflex™ finish

Grille : Powder coated, Obsidian, 14-gauge perforated steel with acoustically transparent black cloth backing

Dimensions (H x W x D) : 683mm x 684mm x 575mm (26.89in x 26.92in x 22.62in)

Weight  : 78.0 lbs (35.4kg)

Shipping Weight : 88 lbs (40.2kg)