SRX828S is a dual 18” subwoofer for concert, touring, or installed use. Featuring a wide stance for splaying top boxes, indexing feet for stacking in both the standard and cardioid position, and a 141dB max SPL, the SRX828S 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 Sspesification :

System Type : Passive dual 18”, subwoofer system

Maximum SPL Output : 129dB (Continuous), 135dB (Peak)

Frequency Range (-10dB) : 30hz - 150hz

Frequency Response (-3 dB) : 47Hz - 120Hz

Sensitivity : 98dB

System Power Rating : 4800W Peak, 2400W Program, 1200W Continuous

Nominal Impedance : 4 Ohm

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

Operational Modes : Passive

LF Driver : (2x) 2279H

Crossover Frequency ; 80hz

Enclosure : 18mm Duraflex coated plywood

Casters : Accepts JBL WK-4S Kit

Handles :             8

Finish : Obsidian Duraflex™ finish

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

Dimensions (H x W x D) : 681mm x 1205mm x 574mm (26.79in x 47.42in x 22.57in)

Weight  : 137.0 lbs (62.1g)

Shipping Weight : 147.0 (66.5kg)