Flyable Passive Subwoofer 2000W 139DB SPL

Visit the FBT Audio store.

£2,200.00 inc. VAT
Get it by tomorrow
In stock

SKU: DJK28148 EAN: 8034138318623

Key Features

The FBT MITUS 121S, 21" large vented bass-reflex subwoofer is the perfect low-frequency extension for the MITUS range and the ideal companion for the FBT MITUS 206L line array for ground stack applications with optional metal base. 

The FBT MITUS 121S shall meet the following performance criteria: Frequency response of 29Hz to 250Hz,Frequency sensitivity of 99dB, Maximum SPL of 139dB peak, Recommended power amplifier 2000W RMS/4 Ohm.

The FBT MITUS 121S features 0.70" Baltic birch plywood construction covered in a scratch resistant black paint with six FBTdesign aluminium handles. The rear facing input panel provides 2 Neutrik NL4 speakon female connectors.



Product Description

Configuration: 1 Way
Frequency response: 29hz - 250hz
Low Frequency woofer: 21" with 4.5" VC
Maximum SPL cont/peak: 136 / 139dB
Dispersion: Omnidirectional
Input impedance: 4 ohm
Crossover Frequency: External active required
Input connector: 2x Speakon NL4-MD-V In & Thru
Net Dimension (WxHxD): 590 x 780 x 760mm
Net Weight: 56kg
Transport Dimension (WxHxD): 805 x 650 x 930mm
Transport Weight: 64.5kg


Seen a video for FBT MITUS 121S? Send us the URL and published videos will receive loyalty points!

There are no videos for this product.


Do you own the FBT MITUS 121S? Why not write a review based on your experience with it.


Considering purchasing the FBT MITUS 121S? Have questions? Ask people who've recently bought one.

Add £50.00 to your order to qualify for Free Delivery.

Add £250.00 to your order to qualify for A Free Photo Booth Expo Ticket.


Sign me up for emails

We'll send you updates on the latest offers and promotional events, inspiration and advice. As well as invites to events.

We treat your personal data with care, view our privacy notice here.



Delivery And Stock Information

Free next working day delivery on orders over £100 placed before 3:30pm Monday to Friday.

Orders placed at the weekend or after 3.30pm on Friday will be delivered on the following Tuesday (excluding Bank Holidays).

Larger items / orders e.g large bass speakers or multiple speakers may have to be shipped via a pallet service which may take 1-2 days.

Please check the estimated delivery date on the product, some items can take 2-7 days to be delivered. 

Free next day delivery applies only to the UK mainland for orders over £100. Other locations will be charged as follows

    • Highlands and Islands 2-3 Days* + £25
    • Northern Ireland 2-3 Days* +£10
    • Deliveries will be made subject to the terms and conditions of the courier company. djkit.com will not be held responsible for late deliveries.

In the event that the items ordered are unavailable for next day delivery, you will be contacted by djkit.com to arrange a suitable delivery date.

"In stock" means that the product displayed is either in stock with ourselves or our suppliers and is available for delivery. Stock levels are subject to change without prior notice.


Share with your friends

Like this product on Facebook

Embed this products in your website

Paste the code below into your webpage or blog to embed this product in your page.


Share product

We treat your personal data with care, view our privacy notice here.


Finance Available!

Finance options may be available, subject to status
Representative 0% APR Finance on all orders over £280
10% deposit then 6 months payment of £330.00
12 months 0% may also be available

You can apply for finance to purchase this item. A minimum 10% deposit is required and you can opt for either 24 or 36 monthly payments thereafter representative 16.9% APR.

from £69.33/month

Representative Example

Cash price £2,200.00, deposit £220.00. Borrowing £1,980.00 over 36 months with a representative APR of 16.9% fixed APR, the monthly payments will be £69.33 and the total amount payable will be £2,715.88

Price Promise

We confidently offer the best prices around on our products, but we're only human so occasionally miss something.
Tell us where and we'll endeavour to lower our price for you. Simply complete this form below.

We treat your personal data with care, view our privacy notice here.