Enforcer II PW 18" Powered Pro Audio Subwoofer Cabinet

$561.99 $883.99

Enforcer II PW 18" Powered Pro Audio Subwoofer Cabinet

$561.99 $883.99

The Enforcer II PW delivers serious low-end reinforcement for DJs, bands, churches, and mobile performers who need powerful bass extension for their PA system. This powered subwoofer handles the deep frequencies that standard speakers can't reproduce, adding the foundation that makes music feel full and impactful.

Built around an 18" woofer with a 120 oz magnet and 4" voice coil, the Enforcer II PW produces substantial bass output with a built-in 1200-watt RMS Class D amplifier. The integrated power means no external amplifier required—just connect your mixer or main speakers and you're ready to perform.

The onboard controls include variable low-pass filtering from 45Hz to 800Hz, letting you dial in the exact crossover point that complements your main speakers. At 101 dB sensitivity and 8-ohm impedance, this subwoofer integrates easily with most PA systems while delivering efficient power transfer. The XLR male line output enables daisy-chaining multiple units or feeding your main speakers.

Whether you're reinforcing a wedding reception for 200 guests, providing bass for a church worship service, or adding punch to a club DJ setup, the Enforcer II PW handles venues requiring substantial low-frequency support. The 5/8" plywood cabinet construction with metal corners and recessed handles ensures reliable transport between gigs.

Connect via the combo XLR/1/4" input jack using standard audio cables. The top-mounted speaker pole receptacle accommodates standard 35mm poles for elevating your main speakers. Backed by Seismic Audio's one-year warranty with fast shipping nationwide.

Technical Specifications

Spec Value
Power (RMS) 1200 Watts
Amplifier Type Class D Built-In
Woofer 18" with 120 oz magnet, 4" voice coil
Sensitivity 101 dB
Impedance 8 ohms
Low Pass Filter 45Hz - 800Hz variable
Inputs XLR/1/4" combo jack
Outputs XLR male line output
Connectivity Daisy-chainable
Cabinet 5/8" plywood with black carpet, metal corners
Dimensions 28" H × 22" W × 22" D
Weight 95 lbs
Features Volume control, clip light, power light, pole mount
Warranty One year
Recommended For DJ gigs, churches, bands, mobile performers

Frequently Asked Questions

What size venue can the Enforcer II PW handle?

This powered subwoofer works well for indoor venues up to 300 people or outdoor events up to 200 people, depending on your music style and venue acoustics. The 1200-watt RMS amplifier and 18" driver provide substantial bass output for wedding receptions, church services, club gigs, and medium-sized corporate events. For larger venues, consider pairing two units or adding additional subwoofers.

What cables do I need to connect the Enforcer II PW?

You'll need a standard XLR or 1/4" cable to connect from your mixer's subwoofer output or main output to the combo input jack on the subwoofer. If you're daisy-chaining to main speakers, use an XLR cable from the sub's line output to your powered speakers. No speaker cables required since the amplifier is built-in.

Do I need a subwoofer if I already have full-range PA speakers?

Most PA speakers, even 15" models, don't reproduce frequencies below 50Hz effectively, missing the deep bass that makes music feel full and powerful. The Enforcer II PW handles 45Hz and below, adding the low-end foundation that transforms your sound from adequate to professional. This is especially important for contemporary music, hip-hop, electronic dance music, and modern worship songs.

Can I use multiple Enforcer II PW subwoofers together?

Yes, the XLR line output allows you to daisy-chain multiple subwoofers or connect to your main speakers. Running two subwoofers increases your bass output and coverage area while reducing strain on each unit. This setup works well for larger venues or when you need extra low-end impact for bass-heavy music styles.

How do I set the low-pass filter on this subwoofer?

Start with the low-pass filter around 80-100Hz and adjust based on your main speakers' capabilities. If your mains handle bass well down to 60Hz, set the filter lower around 60-80Hz. For smaller main speakers that roll off higher, set it around 100-120Hz. The goal is seamless blending where the subwoofer fills in the low frequencies without overlapping too much with your main speakers.

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer. For more information, go to: www.P65Warnings.ca.gov
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Enforcer II PW - 18 Inch Powered Pro Audio/DJ Subwoofer Cabinet

  • Model - Enforcer II PW
  • Subwoofer - 18"
  • 120 oz magnet
  • 4" Voice Coil
  • 1200 Watts RMS
  • Line Output - XLR Male
  • Line Input - 1/4" and XLR Combo Jack
  • Volume Control
  • LPF (Low Pass Filter) - 45Hz - 800Hz
  • Clip Light
  • Power Light
  • Can be Daisy Chained
  • Wired at 8 ohms
  • Sensitivity: 101 db
  • 5/8 Plywood
  • Black carpet with black metal corners
  • Recessed Metal handles
  • Metal Speaker Pole Mount on Top
  • 28" tall - 22" wide - 22" deep
  • 98 lbs per cabinet

Enforcer II PW - 18 Inch Powered Pro Audio/DJ Subwoofer Cabinet

This amazing 18 inch Pro Audio Subwoofer Cabinet delivers the low end sounds loud and clear with a 18 inch woofer and 1200 watts. It doesn't matter if you are doing a DJ gig, a wedding, a church event, or a club gig, these subwoofers will deliver the deep bottom end you want! Great quality subs are very hard to find, especially at a decent price. The Seismic Audio brand was designed to make the professional musician, as well as the musician low on cash, sound great. With your purchase, you will receive a 18" Subwoofer Cabinet pictured and described above. So, put it in your cart today and get ready for years of trouble-free, crystal clear sound!