• The SRX818SP is a powered portable subwoofer in
  the SRX800 series from JBL Professional. It has been
  designed to deliver class leading performance in a variety of
  applications including small and medium sized installations
  and tours. When used in conjunction with the SRX800
  full range systems and other SRX800 subs, SRX818SP in
  an integral part of a high performance, fully configurable
  loudspeaker system.

Specifications

System Type  Self powered 18”, subwoofer system

Maximum SPL (1m)  135 dB

Frequency Range (-10dB)  29 Hz – 150 Hz

Frequency Response (-3 dB)  35 Hz – 120 Hz

Amplifier Design  Class D

Power Rating 1000 W Peak

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

Net Weight (each)  39.5 kg (87 lb)

EQ  20 parametric EQ’s, speaker delay, and 50 available slots for presets

Inputs  Neutrik ¼ – XLR input; Neutrik XLR Output

Outputs  2 x XLR

Enclosure  18 mm Duraflex coated plywood

LF Driver  1 x 18 in Differential Drive®

System Processing  DSP based, resident in Input Module