PreSonus
PreSonus CDL Sub18
Best high-output subwoofer for professional mobile and installed sound systems.
Experience rich, tight, and articulate low-end with the Presonus 18" CDL SUB18 Powered Subwoofer. It features an integrated 2,000-watt Class D power amp and a unique ported design for maximized audio efficiency. This subwoofer is ideal for installed and mobile sound applications, offering powerful sub-bass performance in a compact design. It's perfect for drum corps and can be ground-stacked or flown, integrating seamlessly with CDL-series loudspeakers for an even frequency response. The intuitive menu system allows for performance adjustments, including presets and a variable low-pass filter.
$1499.99
Owner Satisfaction
4.6
/ 5
Category Rank
1855
/ 6561
#1855 in Speakers
Price vs Category Average
+2%
Above average
Who it's for
- Large venue engineers needing massive, deep bass output
- System integrators using PreSonus CDL full-range speakers
- Touring professionals requiring rugged, road-ready equipment
Who should skip it
- Solo operators lacking assistance for heavy lifting
- Budget-conscious production companies or fixed installations
- Small venue owners managing intimate performance spaces
Performance breakdown
Low-End Articulation
Delivers tight, punchy bass response that remains clear at high volumes.
Power Efficiency
Class D amplification provides massive output without excessive heat or weight.
Deployment Versatility
Flexible rigging and stacking options suit both mobile and permanent installations.
System Integration
Pairs seamlessly with CDL-series speakers for a cohesive, balanced soundstage.
SPL Output
Maximum 135 dB peak output handles demanding live sound environments with ease.
Control Interface
Intuitive onboard menu makes fine-tuning crossovers and presets straightforward for users.
Key Specs
18" low-frequency driver with a 4" voice coil
2,000W peak (1000W RMS) Class D power amp
Maximum SPL 135 dB peak
Frequency response
36 Hz to 144 Hz
Unique ported design for maximized efficiency
Integrated M20 threaded pole mount
Integrated M10 Fly Points
Balanced XLR input and balanced XLR direct output
Features
- Delivers rich, tight, and articulate low-end
- Integrated 2,000-watt Class D power amp
- Maximizes audio efficiency with a unique ported design
- Compact design suitable for installed and mobile sound
- Can be ground-stacked or flown for flexible deployment
- Seamless integration with CDL-series loudspeakers
- Menu system for performance adjustments
- Variable low-pass filter for transition control
- 18" low-frequency driver with a 4" voice coil
- 2,000W peak (1000W RMS) Class D power amp
- Maximum SPL 135 dB peak
- Unique ported design that maximizes efficiency
- Integrated M20 threaded pole mount for ground-stacked systems
- Integrated M10 Fly Points
- Balanced XLR input and balanced XLR direct output
What customers say
Customers consistently praise the CDL Sub18 for its exceptional low frequency performance and robust build quality. Users frequently highlight the deep, articulate bass response, noting it integrates seamlessly with the full range CDL speakers. Many reviewers feel this subwoofer offers outstanding value, delivering professional grade power and reliability suitable for demanding live sound environments. Its durable construction ensures long term dependability, making it a smart investment for audio professionals seeking powerful, clean output without breaking the bank.
Know before you buy
Yes, the subwoofer features integrated M10 fly points, allowing it to be safely suspended in permanent installations or professional touring rigs.
The subwoofer is specifically voiced to pair with the PreSonus CDL-series loudspeakers. Its integrated menu system and variable low-pass filter allow you to dial in a seamless crossover transition for a balanced, full-range sound.
Absolutely. Its compact form factor and high-output 2,000-watt Class D power amp make it a practical choice for mobile applications where you need significant low-end punch without excessive bulk.
The CDL Sub18 is capable of reaching a maximum SPL of 135 dB peak, providing plenty of headroom for medium-to-large venues and outdoor events.
Yes, it features an integrated M20 threaded pole mount on the top panel, which provides a secure, stable base for ground-stacking your main speakers.
The unit is equipped with a balanced XLR input for your signal source and a balanced XLR direct output, which allows you to easily daisy-chain additional subwoofers or send a full-range signal to your main speakers.
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$1500