SRX918S

18-inch Powered Subwoofer

18-inch Powered Subwoofer The SRX900 Series embodies the advanced performance principles that drive JBL's development of audio products that make a real difference in the world of professional audio. This next-generation family of powered line arrays and subwoofers addresses the growing need for scalable small and medium-format professional sound-reinforcement solutions for rental companies, fixed installations and musicians seeking the ultimate combination of performance and portability.

Power: 1,100 W; POWER
Peak power: –; PEAK POWER
Max SPL: 134 dB; MAX SPL
Frequency range: 35 Hz – 90 Hz; FREQUENCY RANGE

Supplied and supported in Pakistan by KYAF, the official HARMAN Professional distributor.

AT A GLANCE

Specifications

1,100 W
Power: 134 dB
Max SPL: 35 Hz – 90 Hz
Frequency range: Omnidirectional or Cardioid
Coverage

Frequency Range (-10 dB)	35 Hz-90 Hz
Coverage Pattern	Omnidirectional or Cardioid
Maximum SPL	134 dB
System Type	Active Subwoofer
Amplifier Design	Class-D
Continous Power Rating	1,100 Watts
LF Driver	(1) JBL 2279G-1, 18 in diameter, 4 ohms, dual 3.0 in diameter voice coil, ferrite Differential Drive®
Enclosure	Plywood, Black DuraFlex finish, two integral recessed handles
Dimensions (H x W x D)	575 mm x 684 mm x 683 mm (22.6 in x 26.9 in x 26.9 in)
Net Weight (each)	44.5 kg

	SRX918S	SRX928S
Frequency Range (-10 dB)	35 Hz-90 Hz	31 Hz-100 Hz
Coverage Pattern	Omnidirectional or Cardioid	Omnidirectional or Cardioid
Maximum SPL	134 dB	140 dB
System Type	Active Subwoofer	Active Subwoofer
Amplifier Design	Class-D	Class-D
LF Driver	(1) JBL 2279G-1, 18 in diameter, 4 ohms, dual 3.0 in diameter voice coil, ferrite Differential Drive®	(2) JBL 2279H-1, 18 in diameter, 8 ohms, dual 3.0 in diameter voice coil, ferrite Differential Drive®
Enclosure	Plywood, Black DuraFlex finish, two integral recessed handles	Plywood, Black DuraFlex finish, four integral recessed handles
Dimensions (H x W x D)	575 mm x 684 mm x 683 mm (22.6 in x 26.9 in x 26.9 in)	565 mm x 1,205 mm x 681 mm (22.2 in x 47.4 in x 26.8 in)
Net Weight (each)	44.5 kg	70.3 kg

FOR DESIGNERS AND INSTALLERS

Downloads

JBL's own files, opened here on the KYAF site.

JBL SRX918S — SRX918S
18-inch Powered Subwoofer

DESIGN

Everything at the back of the box.

FEATURES

What the SRX918S brings.

The SRX918S is a single 18-inch active subwoofer designed to complement SRX900 Series full-range sound reinforcement systems. The subwoofer houses a JBL 2279-1 18-inch woofer featuring Differential Drive® – JBL’s dual voice coil, dual gap technology – to deliver better heat dissipation, lower power compression, and wider dynamic range than conventional single-coil designs.