HK Audio Linear Sub 4000
Best high output bass solution for professional touring sound engineers.
A high-output passive subwoofer designed to anchor professional sound systems with deep, authoritative bass. Its robust construction and efficient band-pass design make it a reliable workhorse for live events and touring, providing the necessary low-end punch to complement full-range speakers in demanding acoustic environments.
$2599.00
Who it's for
- Event organizers needing deep, cinematic bass for large-scale venues
- Professional sound engineers requiring high-output performance for demanding live shows
- Production companies looking for flexible bass solutions across various stage configurations
Who should skip it
- Solo performers or small bands managing their own equipment transport
- Budget-conscious venue owners seeking more affordable entry-level audio solutions
- Casual users wanting a simple, plug-and-play bass enhancement
Performance breakdown
Low-Frequency Extension
Deep, authoritative bass response that anchors large-scale sound reinforcement setups.
Build Durability
Rugged birch multiplex construction handles the physical demands of frequent touring.
Output Efficiency
Dual-vented band-pass design maximizes volume without sacrificing tonal precision.
Power Handling
Robust 1200W RMS rating sustains high-volume performance for demanding live events.
Portability
Substantial weight and dimensions require dedicated transport and multiple hands.
Connectivity Reliability
Standard Speakon NL4 inputs ensure secure, professional-grade signal connections every time.
Key Specs
Power Handling
1200 W RMS
Frequency Response
31 Hz - X-over
Impedance
4 ohms
Driver Size
18 inches
Enclosure Material
Birch multiplex
Weight
125.9 lbs
Dimensions
91 x 51 x 81 cm
Connectivity
2x Speakon NL4
Sensitivity
106 dB
Enclosure Type
Dual vented band pass
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