

HK Audio L SUB 4000 A 1200w 18" Subwoofer
L SUB 4000 A is a flexible 18ā³ double vented bandpass subwoofer. Compatible with all LINEAR 5 fullrange speakers and mid/high units, its powerful low end ā ranging from 30 to 100 Hertz ā 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 18ā³ subwoofer
- Rugged wooden enclosure of birch multiplex: 15/18 mm, 9/13 ply
- 1200 W
- 31 Hz ā X-Over
- 137 dB half space
- 1 x 18ā³ with 4ā³ 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)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
L SUB 4000 A is a flexible 18ā³ double vented bandpass subwoofer. Compatible with all LINEAR 5 fullrange speakers and mid/high units, its powerful low end ā ranging from 30 to 100 Hertz ā 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 18ā³ subwoofer
- Rugged wooden enclosure of birch multiplex: 15/18 mm, 9/13 ply
- 1200 W
- 31 Hz ā X-Over
- 137 dB half space
- 1 x 18ā³ with 4ā³ 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)











