Free delivery

Mackie Thump 18S 600W 18-inch Active Subwoofer

Code: A22TX

  • 600W continuous (RMS) output and 1200W peak for a good quality bass
  • An active speaker with a built-in amplifier
  • Great for any size venue

Product details

Mackie Thump 18S 600W 18-inch Active Subwoofer

• 600W continuous (RMS) output and 1200W peak for a good quality bass
• An active speaker with a built-in amplifier
• Great for any size venue
• Twin XLR input and output to connect with a wide range of audio sources and speakers
• 35mm top hat mount compatible - on top - to fit an active speaker on top of this subwoofer

How powerful is this subwoofer?
With its 1200W peak output, the subwoofer is a perfect addition to your DJ setup It provides great quality bass in any size venue. Its all-wood enclosure make the subwoofer highly durable against damage.

What connections does this subwoofer come with?
The twin XLR input and output will allow you to link the subwoofer easily into your setup to give you a high quality bass output.

Does the subwoofer require an amplifier?
The Mackie Thump 18S subwoofer has a built-in amplifier which will allow you to connect any audio source directly to the speaker.

What is the difference between RMS and peak output?
RMS, which measures a speaker’s average power output, will allow you to compare various speakers of a similar size regardless of brand. The peak output is the maximum power the speaker can handle from the amplifier.

RMS wattage 600 W
Active/Passive Active
Wireless No
Peak Wattage 1200 W
Frequency Response Range 40 Hz – 120 Hz
XLR Input Yes - twin
6.35 mm (1/4") Jack Input No
Phono (RCA) Input No
Other Input No
XLR output Yes - twin
6.35 mm (1/4") Jack output No
Phono (RCA) output No
Other output No
Built in Equaliser Yes
Top Hat Mount Top mounted
Driver Size 3 inch
Internal Speaker Size 18 inch
Dimensions 573 x 580 x 672 mm
Weight 37.2 kg
Package Contents
Thump18S subwoofer
Power cable

What's the driver db efficiency / sensitivity @1 meter 

Asked by: Dukey001
If you follow the below link it will load the manufactures data sheet that should provide all the information you require.
Answered by: Billy
Date published: 2016-05-10
  • y_2017, m_6, d_23, h_2CST
  • bvseo_bulk, prod_bvqa, vn_bulk_1.0.0-hotfix-1
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_en_GB, sid_A22TX, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_maplin-en_gb

Bulk Prices

Item code Item name Quantity Price
A22TX Mackie Thump 18S 600W 18-inch Active Subwoofer (1+) £474.99

Why not tell us and our B2B sales team about your specific business needs and expectations?

At Maplin, we’re always looking for innovations and technology that can help your business work more efficiently.

With a dedicated business team and special services available only to business customers, you can access our electronics and technology solutions through our wide network of over 200 stores, our website with more than 20,000 products or though your personal account manager over the phone.

Working with organisations for nearly 30 years, Maplin offers a nationwide range of benefits to our business users:

  • 30 day EOM credit account
  • volume discount pricing
  • online and in-store use of account
  • one-to-one account management
  • bespoke product sourcing and branding
  • free delivery on orders over £10
  • scheduled and forward ordering service

Contact our business team on 

0333 400 9740 to open an account or discuss your business needs.

To receive your free copy of the Maplin Catalogue just call 0333 400 9740.


  • Home Delivery
  • Click & Collect