dBTechnologies Sub 618 1,200-watt 18-inch Powered Subwoofer - What To Know & Where To Buy

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dBTechnologies Sub 618 1,200-watt 18-inch Powered Subwoofer

dBTechnologies Sub 618 1,200-watt 18-inch Powered Subwoofer main image

dBTechnologies Sub 618 1,200-watt 18-inch Powered Subwoofer

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We compare 600+ stores and found this item at 1 store. Prices updated April 1, 2026.

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$1,260.00

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Based on price data from 1 merchant for "dBTechnologies Sub 618 1,200-watt 18-inch Powered Subwoofer". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Unleash the thunderous depths of your sound system with the dBTechnologies Sub 618, a 1,200-watt powerhouse designed to elevate your live performance to the next dimension. Whether you're setting up for a concert or a club, this 18-inch powered subwoofer is engineered to deliver a deep, resonant bass that fills any space with impressive authority.

Equipped with a robust Class D amplifier, the Sub 618 produces up to 1,200 watts of peak power, ensuring your low-end frequencies are felt as much as heard. With a frequency response spanning 35Hz to 130Hz, it captures every nuance of your bass lines. The stereo-balanced I/O, complete with Link and Crossover mode, makes integrating this subwoofer into existing setups a breeze. Adjust your sound effortlessly with the onboard Polarity Switch and switchable EQ modes, allowing you to choose between Flat or Boost settings to suit your acoustic needs.

Despite its formidable power, the Sub 618 is crafted with portability in mind. Its lightweight design and integrated carrying handle ensure easy transport and quick setup, saving you time and effort. Pair it seamlessly with dBTechnologies Opera or B-Hype speakers for a cohesive sound experience that resonates with clarity and precision.

Key Features:

600W RMS/1,200W peak Class D amplifier
35Hz–130Hz frequency response
Up to 133dB max SPL
Stereo-balanced I/O, with Link and Crossover mode
Polarity inversion switch for wavefront optimization
EQ mode switch — Flat or Boost mode
Lightweight housing and carrying handle for easy transport
Complements dBTechnologies Opera or B-Hype speakers

Product specs

Powered	Yes
LF Driver Size	18"
Total Power	1200W
Inputs	2 x XLR
Outputs	2 x XLR
Frequency Response	35Hz-130Hz (-10 dB)
Maximum Peak SPL	133dB
Power Source	Standard IEC AC cable

FAQs

What are the main connectivity options for the dBTechnologies Sub 618 powered subwoofer?: The dBTechnologies Sub 618 features two XLR inputs and two XLR outputs, allowing for seamless integration into your existing sound system.
How powerful is the dBTechnologies Sub 618 subwoofer?: The dBTechnologies Sub 618 is a powered subwoofer with a total power of 1200 watts, providing robust low-frequency support for live sound applications.
What is the frequency response range of the dBTechnologies Sub 618?: The frequency response of the dBTechnologies Sub 618 ranges from 35Hz to 130Hz (-10 dB), ensuring deep bass reproduction suitable for various live sound environments.
Is the dBTechnologies Sub 618 suitable for large venues?: Yes, with a maximum peak SPL of 133dB, the dBTechnologies Sub 618 is capable of delivering powerful bass output, making it suitable for large venues and events.
What size is the driver in the dBTechnologies Sub 618 subwoofer?: The dBTechnologies Sub 618 features an 18-inch low-frequency driver, which is ideal for producing deep and impactful bass.