HK Audio Linear 3 Bass Power Pack Complete PA System

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The Linear 3 Series - make a statement

Loaded with advanced DSP technology, HK's powerful Linear 3 series delivers incredible high-definition audio gig after gig. Combining a powerful 1200W bi-amped class-D design with high-performance drivers, the Linear 3 series packs a serious punch.

These high-end loudspeakers are precision-engineered to provide you with the best possible performance. From the rugged enclosures and perfectly-matched components, to the filter presets, intelligent multi-band limiting, and FIR separation. You can rely on your Linear 3 system to blow your audience away every single night.

Designed to go big

Power isn't everything, but it definitely helps. Combining HK's incredible 1200W class-D power amp design with excellent sensitivity, the L3 115 FA is capable of producing a maximum SPL of up to 135dB. Perfect for large audiences, a Linear 3 PA system is the perfect choice for both portable and installed setups.

If you want to build impressive speaker stacks, simply combine your L3 115 FAs with HK Audio's Linear series active subwoofers. Thanks to precision-engineering, intelligent designs, and class-leading DSP, these high-end speakers produce high-end sound no matter what stage you're on. Stacked or stand-alone, Linear 3 loudspeakers mean business...

Adapt your sound with ease

Tired of frantically searching for the sweet spot on your PA's controls? The L3 115 FA puts an end to all of that. Your Linear 3 system's sound is easy to control and shape, even when you're on stage. Four different EQ presets (Bass Boost, Flat - LF, Flat - MHF, and Contour) give you quick and easy access to your speaker's voicing. There's no need for sophisticated audio skills, the built-in advanced DSP technology delivers first-class high-definition sound every single time.

The 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 1500 A is capable of producing a maximum SPL of up to 131dB. Perfect for large audiences, a Linear PA system is the perfect choice for both portable and installed setups.

What's included

• 2 x L3 115 FA full range active speaker
• 2 x L Sub 1800 A active subwoofer
• 2 x L3 115 FA Covers
• 2 x LINEAR Sub 1800 A Covers
• 2 x Speaker Poles

Full range speaker features

• 1200W of bi-amped class-D power
• High-definition audio with a beautifully balanced sonic image
• Capable of producing up to 135dB SPL
• Advanced DSP technology consistently delivers incredible sound
• Intelligent Multi-band Limiter ensures tonal integrity at every volume level
• FIR crossover filtering for a transparent mid-range
• Loaded with sound-shaping options including four EQ presets
• Very low THD - no listening fatigue
• Easy to control and shape your sound, even from the stage
• On-target PA designed to reduce the reflections from walls and ceilings

Subwoofer features

• 18'' bass reflex subwoofer with 1200W of class-D power
• Precision playback with impressive low-frequency reproduction down to 45Hz
• 131dB maximum SPL peak at 10 percent THD (half space)
• Dynamic and crisp bass response
• 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 Easy Base, Smart Base, and Line Base systems

Full range speaker specifications

• Maximum SPL: 135dB half space (peak, at 10 percent THD)
• Frequency Response:
  • +/-3dB: 58Hz - 16kHz
  • -10dB: 49Hz - 18kHz
• Power Rating: 1200W
• Amplifier: Class-D, bi-amped
• Active Protection Circuits:
  • Under-voltage
  • Thermal
  • Over-current protection
  • Subsonic filter
  • Look-ahead temperature control
  • Peak, RMS, and multi-band limiters
• Low/Mid Speaker: 1 x 15''
• HF Driver: 1''
• Horn Characteristics: 90° x 55° CD horn
• Cut-off Frequency Active: 2.3kHz FIR X-Over with 72dB/Oct
• Connections:
  • 2 x XLR combo inputs (balanced)
  • 1 x stereo RCA input
  • 2 x XLR thru (balanced)
  • 1 x XLR mix output
• Input Sensitivity: +4dBu at gain (centre-notched)
• Sensitivity Switch: Line/Mic input A
• Equaliser: 2 x EQ switches
  • Bass Boost / Flat
  • Flat / Contour
• Pole Mount: HK Audio DuoTilt 3/7
• Rigging Points: 4 x M8
• Handles: 2 x HK Audio MultiGrip
• Enclosure: 16mm MDF
• Grille: 2mm metal grille backed with acoustic foam
• Finish: Acrylic enamel, black
• Dimensions: 440mm x 690mm x 445mm
• Weight: 27.9kg / 61.5lbs

Subwoofer 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