JBL SRX928S Dual 18-Inch Powered Subwoofer
The SRX928S is a dual 18-inch active subwoofer designed to complement SRX900 full-range sound reinforcement systems. The subwoofer houses two JBL 2279-1 18-inch woofers, 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.
Features:
- High-performance, high-density system solution in a truck-pack friendly format
- High-power-handling transducers deliver low distortion, high fidelity, and class-leading output
- Built-in, passively cooled Class D amplification with a universal power supply
- Dual Ethernet ports with Neutrik etherCON connectors
- Supports HARMAN HControl Ethernet
- User-controllable DSP
- LevelMax limiting uses sophisticated excursion-control algorithms to protect transducers
- Rear-panel LCD provides complete access to control features
- Reinforced 18mm plywood enclosures
Specifications:
- Frequency Range (-10dB): 31 Hz-100 Hz (Preset: 80 Hz)
- Coverage Pattern: Omnidirectional or Cardioid
- Maximum SPL: 140 dB (Preset: 80 Hz)
- System Type: Active Subwoofer
- Amplifier Design: Class-D
- Continuous Power Rating: 1,100 Watts
- LF Driver: (2) JBL 2279H-1, 18 in diameter, 8 ohms, dual 3.0 in diameter voice coil, ferrite Differential Drive®
- Enclosure: 18 mm plywood, Black DuraFlex finish, four integral recessed handles
- Dimensions (H x W x D): 565 mm x 1,205 mm x 681 mm (22.2 in x 47.4 in x 26.8 in)
- Net Weight (each): 70.3 kg (155 lbs)
- Frequency Range (-10dB): 31 Hz-100 Hz (Preset: 80 Hz)
- Coverage Pattern: Omnidirectional or Cardioid
- Maximum SPL: 140 dB (Preset: 80 Hz)
- System Type: Active Subwoofer
- Amplifier Design: Class-D
- Continuous Power Rating: 1,100 Watts
- LF Driver: (2) JBL 2279H-1, 18 in diameter, 8 ohms, dual 3.0 in diameter voice coil, ferrite Differential Drive®
- Enclosure: 18 mm plywood, Black DuraFlex finish, four integral recessed handles
- Dimensions (H x W x D): 565 mm x 1,205 mm x 681 mm (22.2 in x 47.4 in x 26.8 in)
- Net Weight (each): 70.3 kg (155 lbs)
