JBL SRX915SF

Powered 15-Inch Flyable Subwoofer for Line Array Systems

The JBL SRX915SF is a high-output, active 15-inch subwoofer engineered to integrate seamlessly with the SRX900 series. Designed for flown or ground-stacked use, it delivers deep, articulate bass with intelligent DSP control, rugged construction, and universal power compatibility—making it ideal for touring, installations, and rental systems.

JBL SRX915SF Competitive Differences

• Truck-pack-friendly format optimized for high-density system deployment
• JBL 2276H 15" Differential Drive® transducer for high output and low distortion
• Built-in, passively cooled Class D amplifier with global power supply
• Integrated three-point rigging system for suspended and ground-stacked configurations
• Advanced DSP with LevelMax limiting and user-configurable filters
• Complete control via JBL Performance software using HARMAN HControl protocol
• Rear-panel LCD provides direct access to DSP settings and system controls
• Dual Neutrik etherCON Ethernet ports for reliable network integration
• Large low-frequency port reduces turbulence at high output
• Reinforced 18 mm birch plywood cabinet with M20 threaded pole mount

JBL SRX915SF Description

The SRX915SF is a flyable powered subwoofer designed to support SRX900 full-range systems, including SRX906LA arrays. Its compact form factor, paired with JBL’s high-output 2276H transducer, delivers premium low-frequency performance in mobile or installed sound environments.

This subwoofer features built-in DSP and a passively cooled Class D amplifier for reliable operation with minimal setup. The universal power supply allows deployment worldwide. JBL’s LevelMax limiting protects components using intelligent excursion control, while user-defined DSP parameters enable custom configurations for cardioid or omni use.

Setup and management are intuitive through a rear-panel LCD and JBL Performance software, accessible via dual Neutrik etherCON Ethernet ports using HARMAN’s HControl protocol. The rugged cabinet is built from 18 mm birch plywood with a large low-frequency port and M20 mount. A three-point rigging system ensures versatile suspended or ground-stacked installation.

SRX915SF Features

• High-performance, high-density subwoofer in a truck-pack-friendly format
• High-power-handling JBL 2276H transducer with low distortion and wide dynamic range
• Built-in Class D amplifier with passive cooling and universal power supply
• Dual Ethernet ports with Neutrik etherCON connectors
• Full control via JBL Performance software and HARMAN HControl protocol
• User-configurable DSP with advanced filtering and delay options
• LevelMax limiting with excursion-control algorithms to protect transducers
• Rear-panel LCD for on-device control and monitoring
• Reinforced birch plywood enclosure with road-ready durability
• M20 threaded mount for pole mounting or stacking full-range cabinets
• Integrated three-point rigging system for flown or mixed-array configurations

SRX915SF Specifications

• Woofer: 15" JBL 2276H Differential Drive® transducer
• Amplifier Type: Passively cooled Class D
• Amplifier Power: 1,100W continuous / 2,500W peak
• DSP: Onboard with user controls, LevelMax limiting, FIR filtering
• Connectivity: Dual Neutrik etherCON Ethernet ports
• Rigging: Integrated 3-point rigging system
• Mounting: M20 threaded pole mount
• Enclosure: 18 mm birch plywood with low-frequency port

Harman JBL-P3365MX (JBL SR915SF)