Adam Audio Sub2100 Active Subwoofer

Adam Audio Sub2100 Active Subwoofer



Available to order Click for more information

The Adam Audio Sub2100 features a 1000 watt amplifier powered a mighty 21.5 woofer, producing sub range frequencies right down to 18Hz at a peak sound pressure level of 128 dB.

Powerful, Precise Low End Performance

Specifically designed for larger recording studio rooms, the Adam Sub2100 active sub can produce unbeatable low end sub frequencies at a high volumes without compression or distorting the sound.

The 6 voice coil of the Sub2100 is an integral part of the impressive performance of this subwoofer, being the largest voice coil in the world! This large voice coil enables the sub to reach the lowest possible frequencies that can be perceived by the human ear, while maintaining the highest SPL.


10% Off - Student Discount

Attention Students: If you're a student or lecturer in Higher Education, you should know that all Adam Audio products are now available to you with a 10% cashback reward.

Purchase via PMT Online and submit your invoice directly Adam Audio for 10% cashback. Full terms & conditions can be found here


Register for Extended 5 Year Warranty

Adam Audio Monitors come with a 2 Years Manufacturer's warranty as standard, with an optional extension to 5 Years via registration of your purchase through MYADAM User Form. That's peace of mind if anything goes wrong, with a full repair service if required, for 5 years!

Adam Audio Sub 2100 Specifications

  • 21.5 œ Subwoofer (paper)
  • Amp. Power RMS / Music: 1000 W / 1200 W
  • Frequency Response: 18 Hz - 150 Hz
  • Max. peak SPL at 1 m: 128 db
  • THD > 60 Hz 1 %
  • Crossover Frequencies 50 - 150 Hz
  • Input Impedance 10 kOhm
  • Weight 187.4 lb (85 kg)
  • Height x Width x Depth 33.5 (850 mm) x 23.5 (600 mm) x 28 (705 mm)
  • Warranty 5 years (2 years warranty plus 3 years optional with product registration)
  • Delivery Contents Power cord, manual
More Information
Manufacturer Adam Audio
SKU 91214
Shipping Weight (kg) 85.000000
Warranty 2 years (extra 3 years upon registration of product with adam)
Power 1000 Watts (RMS)
SPL 128 dB Max SPL
Woofer Size 21" Woofer


We know you want to get your gear as quickly and as safely as possible, Next Working Day Delivery to UK Mainland Addresses, on all IN STOCK items, if ordered before 3pm. This will include a text or email on the day of delivery giving you an exact hour window of when your gear will be with you.

Orders under £99: £4.99 Delivery Charge


Orders over £99: Free Next Day DPD Delivery (When Ordered before 3pm)


Weekend Delivery (Saturday-Sunday): £9.99 (When Ordered before 3pm Friday)


Heavy Items (over 40kg): £39.99 Pallet Service







Rather not wait in for the delivery? Don’t worry, we’ve got you…In Stock items can be ordered and paid for in-advance Online via our Click & Collect service. As long as if it's in stock at your chosen branch, you can collect the item within 2 hours*.



If you have bought something In-Store or Online and want to return it as unwanted, you have 30 days from when you receive the goods to contact our PMT experts either by phone or email to return your item.

We can offer you a refund if you return your item within 30 Days from purchase date and with 100% perfect packaging. 


Please Note - We cannot accept unwanted returns on microphones, any in-ear earphones or monitors, and any other items that touch your mouth, nose or inner ear if you have removed the hygienic packaging.