HK Audio L Sub 4000
Best high performance subwoofer for professional touring and large scale events.
A heavy-duty, passive subwoofer designed to anchor professional sound systems with deep, resonant bass. It offers massive power handling and a rugged build, making it a reliable workhorse for live events and large venues.
$2119.00
at
ProDJ
Who it's for
- Sound engineers needing extreme low-end reinforcement for large venues
- Event organizers hosting high-capacity outdoor festivals or concerts
- Touring professionals requiring rugged equipment that withstands frequent transport
Who should skip it
- Solo performers or small crews without dedicated transport assistance
- Mobile DJs working in compact venues with limited storage space
- Budget-conscious users looking for a standalone, plug-and-play subwoofer solution
Performance breakdown
Low-End Authority
Delivers massive, chest-thumping bass that anchors large-scale professional sound systems.
Build Durability
Birch multiplex construction handles the rigors of constant touring and transport.
Power Efficiency
High program power handling ensures consistent output without sacrificing sonic clarity.
System Integration
Seamlessly pairs with LINEAR 5 units for a cohesive, balanced soundstage.
SPL Output
Maximum sound pressure levels easily fill large venues with impactful audio.
Controller Compatibility
Ready-made presets for Lab.gruppen controllers streamline complex setup and tuning.
Key Specs
Driver Size
18 inches
Power Output
2400 Watts
Impedance
4 ohms
Frequency Response
31Hz – X-Over
Enclosure Material
Birch Multiplex (15/18mm, 9/13 ply)
Maximum SPL
137 dB half space
Voice Coil
4 inches
Compatibility
LINEAR 5 fullrange speakers and mid/high units
Know before you buy
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