Presonus CDL SUB18 - 18" 2000W Powered Subwoofer with DSP
- For Mobile and Permanent Installations
- 18" Low-Frequency Driver
- 2000W of Class-D Power
- Ground Stack or Fly Rig
- Variable Low-Pass Filter
- Input/Output: XLR + Polarity Invert
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PreSonus CDL Sub18 – 18" Active Subwoofer for CDL Loudspeakers
The PreSonus CDL Sub18 is a powerful 18-inch active subwoofer designed to deliver deep, punchy low-end performance for both live and installed sound systems. Engineered to pair seamlessly with the CDL series loudspeakers, this subwoofer is built to move serious air—making it an ideal solution for clubs, concert venues, touring rigs, and houses of worship.
Key Features
-
18" Low-Frequency Driver
The CDL Sub18 features a premium 18-inch transducer with a 4-inch voice coil, optimized for tight, controlled bass response. It delivers deep lows with precision and power—perfect for music and live sound reinforcement. -
2,000W Class D Amplification
With a robust 2,000-watt (peak) Class D amplifier, this sub packs serious punch while maintaining clarity at high output levels. Efficient and lightweight, the amp delivers reliable performance even under demanding conditions. -
Rugged Birch Plywood Enclosure
Housed in a tour-ready 18 mm birch plywood cabinet with a durable polyurea coating, the CDL Sub18 is built to withstand the rigors of the road. Steel handles and integrated rigging points ensure it’s easy to transport and fly when needed. -
DSP Presets for CDL Integration
Onboard DSP provides optimized presets for seamless integration with CDL10P and CDL12P loudspeakers. Whether you're using it as a ground stack or flying it in an array, the CDL Sub18 ensures tight crossover and phase alignment. -
Flexible Deployment Options
Equipped with an M20 threaded pole socket and integrated flyware, the CDL Sub18 is designed for both ground-stacked and flown configurations. This flexibility makes it suitable for a wide variety of venue sizes and applications.
Specifications Snapshot
| Specification | Details |
|---|---|
| LF Driver | 18" with 4" Voice Coil |
| Amplifier Power | 2,000W Peak / 1,000W RMS (Class D) |
| Frequency Response | 36 Hz – 150 Hz |
| Max SPL | Up to 135 dB |
| Enclosure Material | 18 mm Birch Plywood with Polyurea Coating |
| Mounting Options | M20 Pole Socket, Integrated Flyware |
| DSP | Presets for CDL10P & CDL12P Integration |
| Inputs / Outputs | XLR In/Thru, PowerCON In/Out |
| Dimensions (HxWxD) | ~23.5" x 22.7" x 27.7" |
| Weight | ~92 lbs (41.7 kg) |
Ideal Applications
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Live Sound & Touring – Rugged design, powerful output, and CDL integration make this a touring-ready solution.
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Fixed Installations – Perfect for performance venues, houses of worship, or theaters where consistent low-end coverage is a must.
-
DJs & Clubs – Delivers the thump and clarity needed for high-energy music environments.
Why Choose the CDL Sub18?
When matched with PreSonus CDL loudspeakers, the CDL Sub18 creates a cohesive, full-range system that’s sonically aligned from top to bottom. Its powerful output, durable build, and intelligent DSP make it a professional-grade choice for serious sound reinforcement.
| Condition | New |
|---|---|
| MPN (manufacturer part number) | CDL SUB18 |
| UPC (Universal Product Code) | 673454012402 |







