Single 18 inch self-powered vented direct-radiating subwoofer. 2500W Class D amplification with comprehensive 96kHz onboard DSP. 27 to 100 Hz response (preset dependent). Cardioid mode available with multiple cabinets. The mobile DJ standard for 150 to 300 capacity wedding, corporate, and bar work.
$3,495 each
Quote includes shipping, system bundles, and current lead time.
Most quotes sent same business day. Real people, no scripts.
Recommended accessories
DJ18S Padded Transport Cover
Heavy-duty padded nylon cover, custom-fit to the DJ18S. Embroidered BASSBOSS logo. 4 to 6 weeks lead time.
$280cover with logo
Built-In Caster Option
Current-production DJ18S-MK3 cabinets are available with factory-installed casters (specify at order). The casters integrate directly into the cabinet for one-person mobile DJ load-in. Note: earlier DJ18S-MK3 cabinets shipped without the caster mounting capability; if you own an older unit, confirm caster compatibility before ordering. We can verify your cabinet revision against the serial number.
Askspecify at order (newer cabinets)
Driver
1×18″vented direct-radiating
Amplification
2500WClass D with DSP
Response
27Hzto 100 Hz (preset dependent)
Weight
110lb50 kg, mobile DJ standard
What we hear from owners
What DJ18S‑MK3 owners report after the first 30 days
Patterns from mobile DJ, wedding, corporate, and small-bar operators.
01
27 Hz extension on a single 18 inch is the surprise
The preset library extends usable response to 27 Hz from a single 18 inch driver. Owners coming from competing single 18 mobile subs hear the difference on cumbias, hip-hop, and EDM programming immediately.
02
Two DJ18S handles 300 cap weddings
A stereo pair under DV12 or DiaMon tops handles most wedding and corporate work in the 150 to 300 cap range. For larger or dance-heavier programming, three or four cabinets or the move up to VS21.
03
Cardioid mode helps in narrow rooms
Banquet halls and narrow rectangular rooms benefit from 2-cabinet cardioid mode for back-wall control. The DSP handles alignment; no outboard processor.
04
Weight is the friction point
At 110 lbs, the DJ18S is two-person handling for many operators. A dolly or hand truck is the standard transport solution. The cabinet is not a one-hand carry.
05
The mobile DJ standard for a reason
In the mobile DJ market, single 18 is the go-to sub size. The DJ18S delivers the BASSBOSS character at that standard format, which is why it is the most common BASSBOSS mobile sub in the market.
06
Resale tracks the mobile DJ market
Used DJ18S cabinets move quickly through regional mobile DJ groups. The size and the BASSBOSS character keep demand consistent.
Decision framework
Is the DJ18S‑MK3 right for you?
Buy it for
Mobile DJs covering 150 to 300 capacity weddings, corporate events, and small bars. Operators wanting the BASSBOSS character at the standard mobile DJ single-18 format. Cardioid arrays in narrow banquet halls. Pairing under DV12‑MK3, DiaMon‑MK3, or Sublim8 tops for the standard mobile DJ rig.
Look elsewhere if
You run events under 150 guests where the BB15‑MK3 covers the application at a lower weight. You program dance-heavy 300 plus events, where the VS21‑MK3 single 21 delivers more headroom from one cabinet. You need install scaling or stacking, where the SSP118‑MK3 is the install-focused variant.
Get a real quote
Send a system spec, not a price shopping number
Tell us the room, the audience size, and what you run today. We come back with the right pair, freight, and price. One short form.
Same 18 inch driver class, different cabinets. The DJ18S covers mobile DJ transport (110 lbs, cabinet shape for sedan and van loading). The SSP118‑MK3 is shaped for install and stacking (cabinet shape made for vertical stacking with optional casters). Choose DJ18S for mobile DJ work, SSP118 for install and rental stacking.
Q2
DJ18S versus VS21, which one do I want?
DJ18S is the mobile DJ single 18 standard at 110 lbs and 27 Hz extension. VS21‑MK3 is the single 21 step-up at 180 lbs with 28 Hz extension, cardioid capable, and MFLA line-array ground-stack capable. Choose DJ18S for sub-300 cap mobile DJ; VS21 when the room or the bottom-end demands step up.
Q3
How many DJ18S for a 300 person event?
A stereo pair handles most 300 cap weddings and corporate work. For dance-heavy programming or larger, three or four. For 500 plus, consider stepping up to VS21 or Makara.
Q4
Does the DJ18S support cardioid mode?
Yes, with 2 or more cabinets via the 96kHz onboard DSP. Standard in narrow banquet halls where back-wall reflection is the complaint.
Q5
What tops pair with DJ18S?
DV12‑MK3 is the default mobile DJ pairing. DiaMon‑MK3 for lighter rigs. Sublim8 stereo pair with DJ18S between them for column-format rigs needing dance-floor headroom.
System design
This pairs well with
DJ18S is the mobile DJ single 18 standard. The top defines the rig.
Add a DJ18S between two Sublim8 columns for dance-heavy weddings and corporate events where the integrated 18 inch in the Sublim8 wants help.
Field video
DJ18S‑MK3 in the wild
Owner reviews and field recordings.
DJ18S-MK3 in the field
Honest answers
Doubts our clients initially had
Before they bought, here is what made buyers hesitate. We talked it through. Short version.
D1
Why pay more for BASSBOSS at the single 18 mobile sub tier?
The BASSBOSS DJ18S delivers 27 Hz extension and consistent character across the preset library that most single 18 mobile subs do not. The amp, the DSP, and the cabinet alignment are the same engineering that runs the production line, scaled to the mobile DJ format.
D2
110 pounds is heavy for "mobile."
It is. A dolly or hand truck is the standard transport solution. For one-person operators wanting a lighter cabinet, the BB15 covers the under-150 cap room at 72 lbs.
D3
My existing single 18 works fine.
It does, until you compare. The DJ18S delivers more bottom-end extension and consistent character at sustained output. The audible difference is most obvious on cumbias, hip-hop, EDM, and other bass-forward programming.
D4
DJ18S versus SSP118, the names are confusing.
Same driver class, different cabinet shapes and use cases. DJ18S is built for mobile DJ transport; SSP118 fits install and stacking. Mobile DJs go DJ18S; install integrators and rental stackers go SSP118.
D5
I want to hear one before buying.
DJ18S is the most common BASSBOSS mobile sub in regional mobile DJ groups. Send your city; we can usually route an introduction to a current owner.
