Seismic Audio - Aftershock-18 - Powered PA 18" Subwoofer Speaker Cabinet

Customer Reviews   Write a Review

Be the first to review this item and earn 25 Rakuten Super Points™

Product Overview

This amazing Powered 18 inch Pro Audio Subwoofer Cabinet delivers the low end sounds loud and clear with a 18 inch woofer and 800 watts RMS. 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 powered 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 Powered 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!


Manufacturer Seismic Audio
Mfg Part# Aftershock-18
SKU 221041374
UPC 812451016918
UPC 14 00812451016918
28" tall - 22" wide - 22" deep
3 Band Equalizer
3" Voice Coil
4 Ohm - 2x200 Watts
5/8 Plywood Front Panel
8 Ohm - 2x120 Watts
800 Watts RMS
89 lbs per cabinet
90 oz magnet
Black carpet with black metal corners
Can be Daisy Chained
Clip Light Left
Clip Light Right
Four Line Input/Output - 1/4" and XLR Combo Jack
LPF (Low Pass Filter) - 40Hz - 200Hz
Metal Speaker Pole Mount on Top
Model - Aftershock 18
One year warranty
Recessed Metal handles
Sensitivity: 98 db
Subwoofer - 18"
These speakers are brand new.
Two Channel Satellite Power Output
Two Power Outputs - Speakon
Volume Control
Wired at 8 ohms

More Buying Options

Seller Infomation Price & Shipping  
Seismic Audio Speakers $359.99 + free shipping
Condition: Brand New
In Stock, 45 Day Returns
Usually ships in 1 to 2 business days
Add to Cart
TradeBuy $480.00 + free shipping
Condition: Brand New
In Stock

Usually ships in 1 to 2 business days
Add to Cart
$359.99 + free shipping
$699.99 You save $340.00 (48%)
Rakuten Super Points Earn 360 ($3.60) Rakuten Super Points™
What are Rakuten Super Points™?
Get rewarded when you shop! Earn 1 point per dollar spent. That's like getting cash back on every purchase. Easy to see matured points in checkout. Use points just like cash.
Learn More
Get this item for
(price with shipping)
(redeem points)
Condition: Brand New
In Stock. Usually Ships in 1 to 2 business days
Please select an option to buy
Add to Cart

What is a Marketplace and Shop Owner?
  • Our marketplace is a platform where approved third-party retailers (Shop Owners) can sell their products
  • Items are sold and shipped by Shop Owners
  • Your credit card and personal information remain secure; meets all PCI Security Standards.
  • Purchases can only be returned to the Shop Owner
  • All purchases receive Rakuten Super Points™