HK Audio LINEAR-5-MK2-118S-HPA, 3000W HP Active Subwoofer - 18 Inch

The HK Audio LINEAR-5-MK2-118S-HPA is a powerful 18" active subwoofer designed for intense bass reproduction in a compact form. Boasting a high-performance 3000W amplifier and advanced DSP capabilities, it delivers precise, low-end energy that complements the LINEAR 5 MK II systems or enhances other setups. Built for reliability, the subwoofer features built-in cardioid presets for quick configurations, DSP control for sound customization, and durable birch multiplex construction. Its smart PowerCon and EtherCon connections ensure efficient cabling, and the included RCS Rain Cover Set protects the electronics in all environments.

Product Specifications:

Performance:

Max SPL @ 10% THD: 130 dB (half space, 36 Hz – 100 Hz averaged)

Max SPL Peak @ 10% THD: 131 dB (half space)

Frequency Response (+/-3 dB): 36 Hz – X-over

Frequency Response (-10 dB): 33 Hz – X-over

Amplifier:

Power Output (RMS/Peak): 1,500 W / 3,000 W

Amplifier Type: Class D

Drivers:

LF Driver: 1× 18", 4" voice coil

Connectivity:

Analog Inputs: 2× XLR combo balanced

Analog Thru: 2× XLR balanced

DSP Out: 1× XLR balanced

Network Port: Ethercon RJ45 (1× In, 1× Thru)

DSP and Control:

Filter Presets: Front, Cardioid 1:1 vertical, Cardioid 2:1 vertical, Remote

Remote Software: DSP CONTROL (Windows, Mac OS)

DSP Functions: Fully parametric 10-band EQ, Low-Pass Filter, Polarity, Level, Delay, Limiter, Mute

Sample Rate: 48 kHz

System Latency: ≤2.6 ms

Power:

Mains Connector: 1× Powercon NAC3 In, 1× Powercon NAC3 Thru (100–240 V)

Power Consumption: 2.5 A (nominal @ 100–240 V, EN 62368-1)

Physical:

Pole Mount: 1× M20

Carrying Handles: 4× HK Audio MultiGrip

Housing Material: Birch multiplex

Finish: Black acrylic enamel

Front Grille: 2 mm metal grille with black acoustic foam

Dimensions and Weight:

Dimensions (W×H×D): 23.62" × 23.94" × 31.10"

Weight: 125.22 lbs (56.8 kg)