Description
Experience superior bass performance with the JBL PRX918XLF, an 18-inch powered subwoofer from the acclaimed PRX900 Series. Engineered for professional portable PA systems, this subwoofer combines cutting-edge acoustics, advanced DSP capabilities, powerful amplification and rugged durability in one sleek package. Seamlessly control your sound with Bluetooth Low Energy (BLE) via the JBL Pro Connect app for unparalleled ease and precision.
Designed to deliver crystal-clear, defined bass with smooth low-frequency extension even at high volumes, the PRX918XLF employs JBL’s next-generation 918SG ferrite magnet woofer powered by an ultra-efficient Class D amplifier generating 1,000 watts RMS (2,000 watts peak). Its 18 mm birch cabinet incorporates optimised internal bracing to enhance low-frequency response while ensuring resilient road-ready strength.
Main Features
- High-performance 918SG 18-inch ferrite magnet woofer for rich, punchy bass
- Lightweight, energy-efficient Class D amplifier delivering 2,000 watts peak power
- Advanced DSP with 6-band parametric EQ, lowpass filter and up to 180 ms delay for detailed tonal and timing control
- Full system control of up to 10 speakers via JBL Pro Connect app, including groupings and snapshots
- Integration with JBL EON ONE MK2, PRX ONE and EON700 systems for flexible setups
- Flared port design reduces air noise and distortion for cleaner bass output
- 18 mm birch plywood cabinet with rugged, road-tested construction
- Quiet fanless cooling for silent operation in any environment
- Dual XLR balanced combo inputs and XLR pass-through outputs for versatile connectivity
- M20 pole socket and two side handles for simple mounting and transport
- Ultra-low latency under 1 ms for tight audio performance
- Frequency response from 30 Hz to 110 Hz (-10 dB), maximum SPL 134 dB
Specifications
- Frequency Range (-10 dB): 30 Hz – 110 Hz (2π)
- Frequency Range (-3 dB): 35 Hz – 92 Hz (2π)
- Max SPL: 134 dB @ 1m/2π
- Power: 2,000 watts peak / 1,000 watts RMS
- Transducer Impedance: 4 Ω
- Cooling: Natural convection, no fan
- Crossover frequency selectable: 80 Hz, 100 Hz, 120 Hz
- Inputs: 2 x XLR balanced combo
- Outputs: 2 x XLR pass-through
- Mounting: M20 pole mount
- Dimensions (H x W x D): 693 x 591 x 654 mm
- Weight: 40.7 kg
With professional-grade features and rugged build quality, the PRX918XLF is ideal for DJs, bands, rental companies, music venues and corporate AV providers who demand robust portable or installed solutions that fill any space with powerful, defined bass.
Frequently Asked Questions
➤ What amplification technology does the PRX918XLF use?
The subwoofer employs a lightweight, efficient Class D amplifier delivering 1,000 watts RMS (2,000 watts peak) for powerful, reliable performance with low distortion.
➤ How can I control the DSP settings?
You can access the comprehensive DSP suite and controls via the built-in colour LCD screen or through the JBL Pro Connect app, which also allows remote system management for up to 10 speakers.
➤ What connectivity options are available?
The PRX918XLF features two XLR balanced combo inputs and two XLR pass-through outputs for flexible signal routing in professional audio setups.
➤ Is this subwoofer suitable for portable use?
Yes, it’s built in a rigid 18mm birch plywood cabinet with optimised bracing and includes two side handles and a pole mount for easy transport and versatile deployment on the road.
➤ Does the subwoofer produce fan noise during operation?
No, it uses quiet, fanless cooling via natural convection to ensure silent operation even in noise-sensitive environments.
Delivery
This item is normally sent to Mainland UK addresses by DX Express who generally provide a two-hour window of delivery on the morning of delivery by email or text message.
Mainland UK: FREE delivery within mainland UK
UK Non-Mainland: from £60
We regret that we do not ship this item outside the UK
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Warranty Information
JBL Warranty Information: Product Type / Warranty Period
EON ONE Compact, EON700 Series, EON ONE MK2, PRX900 Series, and PRX ONE / 7 years (Battery / 3 years)
IRX Series / 3 years
Please note this information is provided for guidance only as manufacturer warranties may be updated from time to time. For full please visit the manufacturer's website here.
3 years warranty for VIP members
