Hk audio PORTABLE SUB 115 A
The HK Audio PORTABLE SUB 115 A is an active subwoofer designed to perfectly complement the speakers in the LUNAR, SONAR, and POLAR series. Compact, powerful, and easy to set up, it provides a solid foundation and precise bass for mobile sound systems.
Thanks to its integrated 24-bit DSP and dedicated presets, the PORTABLE SUB 115 A instantly adapts to the various HK Audio ranges for optimal integration without complex setup. Its 15-inch driver, combined with a 1400W peak Class D amplifier, delivers tight, fast, and perfectly controlled bass.
Ideally suited for mobile DJs, musicians, event performances, and rental applications, it also includes a stereo preamp for creating simple and effective 2.1 systems.
Its low-resonance MDF cabinet, ergonomic MultiGrip handles, and German manufacturing ensure excellent long-term reliability.
Key Features
High-performance 15" speaker
1400W Peak Class D amplification
24-bit DSP with dedicated presets
LUNAR, SONAR, and POLAR compatible
Built-in stereo preamp for 2.1 systems
Gain control and phase inversion
Robust, low-resonance MDF cabinet
Ergonomic MultiGrip handles
German-made
5-year warranty after registration
Speaker: 15" with 3" voice coil
Amplification: Class D
RMS Power: 700 W
Peak Power: 1400 W
Max SPL: 128 dB
Frequency Response (-6 dB): 42 Hz – Crossover Frequency
Frequency Response (-10 dB): 38 Hz – Crossover Frequency
DSP: 24-bit / 48 kHz
Presets: LUNAR, SONAR, POLAR, General LPF 100 Hz
Inputs: 2 x Balanced XLR/Jack Combo
Outputs: 2 x XLR Thru
Mounting: M20 pole mount
Enclosure: MDF
Dimensions: 430 x 565 x 638 mm
Weight: 32.8 kg
Euroguitar Reference : 123757







