HARMAN JBL SRX900 Series SRX918SF 18 Inch Active Line Arrary Subwoofer In India 2025

SRX918SF 18-inch Powered Flyable Subwoofer Overview

HARMAN JBL SRX900 Series SRX918SF 18 Inch Active Line Arrary Subwoofer In India 2025 The SRX918SF is a powered, flyable 18-inch subwoofer engineered for use in both suspended and ground-stacked setups, providing low-frequency support for SRX900 Series full-range loudspeakers. Its integrated three-point rigging system allows for flexible deployment, whether in dedicated subwoofer arrays or mixed arrays with SRX910LA cabinets.

At its core is the JBL 2279-1 18-inch woofer, featuring JBL’s proprietary Differential Drive® technology. This dual voice coil, dual gap design ensures superior heat dissipation, reduced power compression, and greater dynamic range compared to traditional single-coil drivers. The built-in DSP and amplifier enable a true plug-and-play experience, delivering consistent, high-performance sound across the globe.

A large, optimized low-frequency port reduces air turbulence and enhances airflow, even at maximum output. The enclosure is constructed from durable 18 mm reinforced birch plywood, ensuring long-term reliability and ruggedness on the road. The system is fully controllable via a comprehensive software suite compatible with Windows, macOS, and iPadOS.

Performance

• High-performance, high-density system design optimized for truck-pack efficiency

• Advanced transducers with high power handling deliver low distortion and industry-leading output

• Integrated, passively cooled Class D amplifier with universal power supply for global compatibility

• Dual Neutrik etherCON Ethernet ports ensure secure and reliable network connectivity

• Full system control and configuration via JBL Performance software using HARMAN’s HControl protocol

• Flexible user-configurable DSP for custom tuning and optimization

• LevelMax™ limiting employs advanced excursion control algorithms to safeguard transducers

• Rear-panel LCD interface provides easy access to system settings and diagnostics

• Rugged, reinforced birch plywood enclosure for enhanced durability

• M20 threaded socket supports pole mounting or ground-stacking with full-range components

• Built-in three-point rigging system enables fast and secure suspended installations

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Detailed Specs

Frequency Response (-10 dB): 35 Hz – 100 Hz
Coverage Pattern: Omnidirectional or cardioid (configurable)
Maximum SPL: 134 dB peak
System Type: Powered (active) subwoofer
Amplifier Type: Class-D, passively cooled
Continuous Power Output: 1,100 watts
Low-Frequency Driver:
• (1) JBL 2279G-1, 18-inch diameter
• Dual 3.0-inch voice coils
• 4-ohm impedance
• Ferrite magnet with Differential Drive® technology

Enclosure Construction:
• Premium exterior-grade birch plywood
• Black DuraFlex™ weather-resistant finish

Dimensions (H × W × D):
• 575 mm × 710 mm × 683 mm
• (22.6 in × 28.0 in × 26.9 in)

Net Weight: 54.4 kg (120 lbs)