Key Features
- High-performance 18'' woofer with a 1200W class-D power amp
- Integrated HK Audio MultiGrips provide easy handling and transport
- Rugged and road-ready 16mm MDF enclosure with steel grille
- Ideal for Linear 3 / Linear 5 mid/high units, and Elements systems
HK Audio Linear L SUB 1800 A 18'' Active Subwoofer Overview
A solid low-frequency foundation for your PA system. The HK Audio Linear L SUB 1800 A is an 18'' active subwoofer designed for complementing Linear 3 and Linear 5 PA systems. It is also the perfect low-end extension for any Elements Big Base system. A compact and road-ready 16mm MDF enclosure plays host to a 1200W class-D power amp, driving the L SUB 1800 A to deliver up to 132db of thunderous low-frequencies all the way down to 38Hz.
The L SUB 1800 A also boasts an adjustable crossover frequency, allowing you to select between 100 and 120Hz with a 24dB/oct slope. A selection of highly-efficient active protection circuits keep your subwoofer safe for reliable operation night after night, whilst user-friendly controls make operation a breeze. If you're looking for loudness with an extended low-end for your performance, the L SUB 1800 A is the perfect addition to your system.
Product Ref: 126456
Full Description
View Full DescriptionThe Linear Subwoofer - power, precision, and punch
The perfect complement to any Linear system. Linear Subwoofers boast a range of professional features to provide crisp, dynamic bass for both the Linear 3 and Linear 5 series of mid/high loudspeakers. Each of the Linear Subwoofers can be configured in a half-stack, full-stack, 2.1 configuration, or mono sub cluster.
HK's powerful Linear series delivers incredible high-definition audio gig after gig. High-performance amplification combined with precision designs and architecture give you the best possible sound from your system. Blow your audience away every single night with the power and definition of a Linear series PA system.High-SPL design for any situation
Power isn't everything, but it definitely helps. Combining HK's incredible 1200W class-D power amp design with excellent sensitivity, the L SUB 1800 A is capable of producing a maximum SPL of up to 132dB. Perfect for large audiences, a Linear PA system is the perfect choice for both portable and installed setups.
Features
- 18'' bass reflex subwoofer with 1200W of class-D power
- Precision playback with impressive low-frequency reproduction down to 38Hz
- 132dB maximum SPL peak at 10 percent THD (half space)
- High-volume design with an extended low-end
- Rugged wooden enclosure
- Adjustable X-over frequency
- Integrated HK Audio MultiGrips
- The perfect addition to any Linear 3 or Linear 5 mid/high units
- Also ideal for use with the Elements Big Base systems
Specifications
- Maximum SPL: 130dB half space (at 10 percent THD)
- Peak: 132dB half space (at 10 percent THD)
- Calculated: 133dB half space
- Frequency Response:
- +/-3dB: 42Hz - X-over
- -10dB: 38Hz - X-over
- Power Rating: 1200W
- Amplifier: Class-D
- Active Protection Circuits:
- Under-voltage
- Thermal
- Short circuit
- Over-current
- Subsonic filter, 24dB/oct
- Peak limiter
- Low-Frequency Speaker: 1 x 18''
- Cut-Off Frequency Active: 100/120Hz variable with 24dB/oct
- Connections:
- 2 x XLR combo inputs (balanced)
- 2 x XLR thru (balanced)
- 2 x XLR mid/high out
- Input Sensitivity: +4dBu at gain centre-notched
- Pole Mount: 1 x M20 (K&M)
- Handles: 4 x HK Audio MultiGrip
- Enclosure: 16mm MDF
- Grille: 2mm metal grille backed with black acoustic foam
- Finish: Acrylic enamel, black
- Dimensions: 510mm x 670mm x 720mm (W x H x D)
- Weight: 42kg / 92.6lbs
Your order may contain items that use a 240V UK plug or a 220V EU plug
Any electrical items in your order may have been designed to work with a 240V circuit, using a United Kingdom G type plug connection or a 220V circuit, using an EU plug connection. An adapter or transformer may be required for these items to work properly and safely in your country. Some items work with a range of voltages, or have a switchable voltage control built in. Please refer to the specific product details for further information.
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