Mackie SR18S Professional Powered Subwoofer (1600 Watts, 18")

Create some serious boom with the Mackie SR18S 1600-watt powered subwoofer. Its Custom Voicing modes and variable crossover let you dial in your sound.

Designed with the sound performance and durability required for use day after day, the SR18S 18-inch 1600W Professional Powered Subwoofer is for real-world working musicians, DJs, events, venues, and beyond! The latest acoustic processing technology, powerful amplification, and versatile configurations deliver incredible sound and unbeatable reliability.

Custom Voicing modes and a variable crossover makes optimization for your system easy. Built-Like-A-Tank construction features a rugged wood cabinet and tough steel grille that is built to last. A perfect complement to the SRT Series, SRM | V-Class Series or any PA, SR18S not only adds powerful low end, but allows for a massive increase in efficiency and output for your whole system.


A True Workhorse for Gigging Professionals:
- 1600W Class-D amplifier is designed for ultra-reliable, consistent performance
- Custom high-efficiency transducer ensures maximum punch
- Increases efficiency of your full-range loudspeakers by taking care of the low end for the entire system
- Built-Like-A-Tank to conquer every gig while lightweight for easy loading
- Integrated pole cup with M20 threading
Custom Voicing Presets:
- Flat – Natural balance between deep bass and overall output
- Deep – Emphasizes ultra-low frequencies. Great for dance, rap, and electronic music
- Punch – Prioritizes highest possible output level. Great for bands and rock music
Optimize for Your System:
- Variable crossover frequency
- Polarity invert read more switch
- Defeatable front LED
- Stereo or mono-summing for single or dual subwoofer deployment
- Variable level control (-6dBU to +6dBU)
Transparent System Limiting and Protection:
- Dedicated processing module monitors and protects the amplifier in real time
- Sound quality and tonal balance is maintained even under heavy limiting
- Input limiting keeps your source signal in check so if you’re sending audio that’s a bit too hot, the speaker will cool it down
- Universal Power Supply (100-240VAC) with Power Factor Correction for stable operation even with unstable AC power
Versatile I/O:
- Stereo XLR inputs
- Stereo full-range XLR outputs
- Stereo high-pass XLR outputs
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Weight: 74.5 lb (33.8 kg)
Dimensions: 23.3 x 23.0 x 27.0 inches (592 x 584 x 686 mm)

Frequency response: 33 - 200 Hz
Max SPL: 133 dB
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 91.75 lbs
Shipping Dimensions: 32 x 28 x 26 in
Manufacturer Part Number (MPN): 2051880-00

For support or warranty questions, please contact the manufacturer:
Phone: 800-898-3211

Reviewers gave this product an overall rating of 0.5 out of 5 stars. (1 ratings)
Submitted September 20, 2022 by a customer from
Overall: 0.5 out of 5 stars
(see rating details)
Verified Customer zZounds has verified that this reviewer made a purchase from us.
Mackie has a well known name they should protect it with good service
when it worked 2 times fine
power subwoofer simple job to do
Ease of Use
setting up a subwoofer is not hard
lasted for June to Augest
I'll never know
Manufacturer Support
no human interaction with Mackie, send a list of repair houses they deal with the closet one to me is 2hr drive from me
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