HK Audio L3 HIGH PERFORMANCE PACK - Complete sound system for powerful live performances

HK Audio SIST. L3 HIGH PERFORMANCE PACK – Complete sound system for powerful live performances

The HK Audio LINEAR 3 High Performance Pack is a turnkey active PA system that combines two L3 112 FA satellites with four L Sub 1500 A subwoofers, plus spacer poles and padded sleeves, to deliver a professional, plug-and-play solution with consistent punch and coverage. With 4-presets in the satellites and integrated 15” subwoofers, the system can be tailored to suit different playing styles and venues in seconds, ensuring SPL, clarity, and headroom for demanding bands, DJs, and events.

Configuration included

• 2 × HK Audio LINEAR 3 112 FA (12”/1” active bi-amplified class D top).
• 4 × HK Audio LINEAR SUB 1500 A (15” active bass-reflex subwoofer with selectable 100/120 Hz crossover).
• 2 × K&M distance mast with M20 thread (adjustable height, to mount each top on its sub).
• Padded covers: 2 × for L3 112 FA and 4 × for L Sub 1500 A.

Main features of the system

• Power and control: The L3 112 FA incorporates class D amplification (peak 1,200 W) with 4 presets (Bass Boost, Flat LF, Flat HMF, Contour) and multiband limiters for stable performance.
• Powerful, defined bass: four L Sub 1500 A (1,200 W peak, 15”) with filtered Mid/High Line Out outputs and selectable 100/120 Hz crossover for easy blending with the top end.
• Homogeneous coverage: 90° × 55° dispersion on the L3 112 FA for medium/large rooms and stages.
• Complete connectivity: XLR/jack and RCA combo inputs on the tops; combo inputs and XLR outputs (thru and filtered) on the subs.
• Quick setup: M20 masts and HK DuoTilt 3°/7° on the satellites for precise beam steering.
• Protection and durability: Acrylic-coated MDF enclosures, steel mesh grille, and MultiGrips for secure handling; custom-fit cases included.

Benefits for your project

• Tour and rental ready: Includes hardware and covers, reducing additional purchases and setup time.
• Instant room adaptation: 4 DSP presets streamline base equalization and subwoofer integration.
• Scalability: The four subwoofers can be stacked or aligned to optimize coverage and sound pressure in different venues.
• Professional operation: mix and pass-through outputs for expanding the system, sending to other areas or recording.

Key specifications per component

L3 112 FA (each unit) : 12” + 1” driver, Class D bi-amplified (1,200 W peak), max. SPL peak 135 dB (126 dB average), response 58 Hz – 18 kHz (−10 dB) , dispersion 90° × 55° , presets (Bass Boost / Flat LF / Flat HMF / Contour), 2 × combo XLR/Jack (Mic/Line switchable) + stereo RCA, XLR Thru and XLR Mix Out/Thru selectable, DuoTilt 3°/7° , 36 × 66 × 36.7 cm, 21.5 kg .

L Sub 1500 A (each unit) : 15” (3” VC), Class D (1,200 W peak), max. SPL 132 dB peak (130 dB average), 45 Hz – X-over (−10 dB) response, 100/120 Hz selectable crossover , 2 × XLR/Jack combo, 2 × XLR Thru, 2 × XLR Line Out Mid/High with high-pass, M20 bracket , 48.5 × 48.5 × 59.5 cm, 29.8 kg .

Total weight of speakers only (2 tops + 4 subs): approx. 162.2 kg .

Recommended use cases

• Bands and DJs that require consistent punch and coverage in medium and large venues.
• Corporate events, local festivals, and multipurpose venues with varying bass needs.
• Rental companies looking for a plug-and-play workhorse with covers and accessories already included.

Frequently Asked Questions

• Can I operate the tops without subwoofers? Yes; the L3 112 FA works standalone , but the pack is optimized to work with the four included subwoofers.
• How do I connect the system? Source → subwoofer inputs → Mid/High Line Outs from each sub to their respective tops; select 100/120 Hz depending on the room.
• What protections does it have? Peak/RMS/multiband limiters on the tops and subsonic filter/limiter on the subs.

Description for projects

Complete active system consisting of 2 × LINEAR 3 112 FA (12”/1”, bi-amplified Class D, 1,200 W peak, 90° × 55°, max. peak SPL 135 dB, response 58 Hz–18 kHz −10 dB, DSP with 4 presets, 2 × XLR/Jack + RCA inputs, XLR Thru and Mix Out/Thru outputs, DuoTilt 3°/7°, 36 × 66 × 36.7 cm, 21.5 kg) and 4 × LINEAR SUB 1500 A (15”, Class D 1,200 W peak, max. peak SPL 132 dB, response 45 Hz–X-over −10 dB, selectable crossover 100/120 Hz, 2 × XLR/Jack, 2 × XLR Thru, 2 × XLR Line Out Mid/High HPF, M20, 48.5 × 48.5 × 59.5 cm, 29.8 kg), with 2 M20 masts and padded cover set for tops and subs.