You are entitled to cancel your order for the Goods without penalty within seven days of the Goods having been delivered to you. In such an event, you will receive a full refund of the purchase price within thirty days of the date of cancelling this agreement.
Goods may be returned only when defective, damaged or if the product supplied is not the same product as what was ordered. If the Goods are defective in any way this must be reported within twenty four hours after the product having been delivered to you and must be returned to us within a period of one month after delivery.
The Delta-X18B is a high-output 18-inch passive subwoofer engineered to deliver deep, authoritative low-frequency performance for both live sound reinforcement and fixed installations.
Built to seamlessly extend the capabilities of the Delta-X full-range series, this subwoofer is a strategic low-end solution where power, control, and reliability are non-negotiable.
Its enclosure is constructed from 18 mm birch plywood and finished in durable Black Tough-Tone paint, positioning the Delta-X18B as tour-ready and resilient under repeated high-demand use.
With flexible rear-panel connectivity, it integrates effortlessly into passive or bi-amped system architectures, future-proofing your deployment.
Features
High-power 18″ passive subwoofer for professional applications
Optimised bass-reflex enclosure for tight, punchy low-end
Custom Wharfedale Pro LF driver for controlled high-output performance
Robust 18 mm birch plywood cabinet with Tough-Tone finish
Rear connectivity for passive or bi-amped system integration
35 mm pole socket for satellite speaker mounting
Ergonomic side handles for practical transport and setup
Specifications
System & Performance
Type: Passive Subwoofer
Configuration: Bass-Reflex
Continuous Power: 800 W
Programme Power: 1600 W
Peak Power: 3200 W
Maximum SPL @ 1m: 134 dB (Half Space)
Sensitivity (2.83V / 1m): 99 dB
System Rated Impedance: 8 Ω
Frequency
Frequency Range (-10 dB): 30 Hz – 150 Hz
Frequency Response (±3 dB): 38 Hz – 1.5 kHz (Bi-amp)