15,000+ reviews

HK Audio L SUB 4000 A 1200w 18" Subwoofer

1007476 - RRP $5,999.00
In store: None
Online: None
Available to Order
$5,399.00
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5

year warranty

Frequently Asked Questions

What are the shipping rates?

We offer free shipping on orders $100+ and under 32kg to metro areas in ACT, NSW, VIC, and QLD. If you are in a regional area we will subsidise your delivery rates. You can calculate shipping in the checkout and on product pages with your postcode.
All orders under $100 are charged at minimum $10 shipping.

Basic vs Standard vs Express Shipping

Express 1-5 days.
Standard 2-10 days.
Basic 4-10 days.
Our shipping platform will automatically determine and display the Express or Standard shipping options that are available to you.
Delivery times are determined by how far you are away from our store in Canberra.
If Express is not displaying, you're either located too far away from our store in Canberra, or the Standard shipping option will get it to you just as fast for the same price.

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We offer secure checkout options like Visa, Mastercard, PayPal, Zip Pay and Bank Deposit.
American Express payments are also accepted, although most AmEx transactions will require manual authorization after payment (Someone from the team will contact you to confirm the transaction after checkout)

Can I cancel my order?

If you need to cancel your order it is best to give our online team a call on (02) 6282 3199
On weekends our online team may not be operating. Either give us a call Monday morning or reply to your order email and we will get back to you asap.

Need Assistance?

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  • (02) 6282 3199
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  • 18 Salamander Court, Phillip 2606, ACT
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  • Powerful 1200W output for impressive sound
  • 18-inch subwoofer delivers deep bass tones
  • Rugged birch multiplex enclosure enhances durability
  • Advanced protection circuits ensure reliability
  • Compatible with LINEAR 5 and SUB 2000 setups
  • Flexible crossover frequencies from 100-120 Hz
  • Easy transport with 8x multigrip carrying handles
  • Made in Germany with high-quality components

L SUB 4000 A is a flexible 18″ double vented bandpass subwoofer. Compatible with all LINEAR 5 fullrange speakers and mid/high units, its powerful low end – ranging from 30 to 100 Hertz – is totally and powerfully impressive. L SUB 4000 A can also serve as a sub-low add-on to LINEAR SUB 2000 to beef up the bottom end in the range of 30 to 70 Hertz.

  • Powerful and versatile 18″ subwoofer
  • Rugged wooden enclosure of birch multiplex: 15/18 mm, 9/13 ply
  • 1200 W
  • 31 Hz – X-Over
  • 137 dB half space
  • 1 x 18″ with 4″ voice coil
  • Compatible with all LINEAR 5 fullrange speakers and mid/high units
  • Ideal add-on for setups using LINEAR 5 LTS A
  • Sub-low add-on to LINEAR SUB 2000 (A)
L SUB 4000 A
Max. SPL @ 10% THD 135 dB half space (41 Hz – 110averaged)
Max. SPL peak @ 10 % THD 137 dB half space
Frequency response +/-3 dB 39 Hz – X-Over
Frequency response -10 dB 31 Hz – X-Over
Power amp output (peak power) 1200 W
Amp type Class D
Active protection circuits Undervoltage-Protection, Thermoprotection, Short-Circuit-Protection, Overcurrent-Protection, Subsonic 24 dB/oct., Peak-Limiter
LF driver 1x 18", 4" voice coil
Active crossover frequency 100 Hz / 120 Hz variable with 24 dB/oct.
Analog inputs 2x XLR combo balanced
Analog outputs 2x XLR Thru balanced, 2x XLR Mid/High Out
Input sensitivity +4 dBu @ Gain center-notched
Mains connector 1x IEC socket with V-Lock cord retainer
Power consuption 3.3 A / 220-240 V (6.6 A / 100-120 V) nominal according to EN 60065
Pole mount 2x M20
Carrying handles 8x MultiGrip
Housing Birke-Multiplex
Finish Black acrylic enamel
Front grille 2 mm metal grille backed with black acoustic foam
Dimensions (WxHxD) 91 x 51 x 81 cm 35-3/4 x 20 x 31-25/32"
Weight 59 kg / 130.1 lbs

More Information
Country of Manufacture Germany
Brand HK Audio
Speaker type Subwoofer
Active or Passive? Active
Speaker size? 18"
# inputs? 2
Wattage 1200w
Got bluetooth? No
Power source Mains
Built in effects? No
Sugar

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