Pair of 18" PA Bass Sub woofer Cabinets, Power Amplifier, and Cables

Pair of Model #: SAP-18SFF (18" Subwoofer Cabinets) 90 Ounce Magnet / 3" Voice Coil 500 Watts RMS / 8 Ohms per 18" Sub Model: MBG-4000 Amplifier Pair of 35 Foot Speakon to Speakon Cables
Usually Ships in 24 Hours
Retail Price
Our Price:
Stock Status:
Out of Stock
Product Code:

 Add To Wishlist

Order by phone:

  (9:00 A.M. - 5:00 P.M. CST)


These amazing 18 inch Pro Audio PA Subwoofer Cabinets deliver the low end sounds loud and clear with an 18 inch woofer and 500 watts RMS, 1000 watts peak power. Our MBG amplifiers are a step up from our LE series. We have still tried to keep your budget in mind without compromising quality. These MBG amps pack a lot of juice in a cost effective amplifier. These amps are easily capable of pushing two 18" subwoofer cabinets or a pair of dual 15" speakers. It doesn't matter if you are doing a DJ gig, a wedding, a church event, or a club gig, these subs 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 of this package deal, you will receive two of these 18" Subwoofer Cabinets, an MBG-4000 Power Amplifier and two 35 foot Speaker Cables pictured and described above. So, put them in your cart today and get ready for years of trouble-free, crystal clear sound!


SAP-18SFF (Pair);MBG-4000;TW12S35 (2 Pack)
Pair of 18" Pro Audio Subwoofer Cabinets 2 Channel Power Amplifier Pair of 35' Speakon Speaker Cables
PA Subwoofer | DJ Subwoofer | Live Sound | Stage Powering Pro Audio Equipment Connecting Pro Audio Equipment
Speaker mounts on top of cabinet Input level: 0 dB Input Resistance: 20K ohm Rising Speed: 45v/us (BTL-MONO 90v/us) Distortion for adjustment: <0.01% General Harmonic Wave Distortion: 20Hz-20K Hz <0.1% Lift/Ground switch Fuse: 10A Dual cooling Fan Locking features

Bundled Specifications


When will I get my order?

We realize that you want your Pro Audio Equipment yesterday. Here at Seismic Audio Speakers, we aim to ship items out immediately. If you place your order before 2:30 Central time, we will ship your pro audio equipment on the very same business day.
Read our full shipping policy

Order by 2:30 PM Central Time for delivery to zip code on:

*This is an estimate, not a guarantee.

Change your zip code.

Why shop with us?

  • Free Shipping
  • Order by 2:30pm CST, ships same day!
  • 1 Year Warranty
  • 30 Day Money Back Guarantee
  • Satisfaction Guarantee