HK Audio PORTABLE SUB 115 A

HK Audio PORTABLE SUB 115 A Product Details

Description

HK Audio PORTABLE SUB 115 A

Are you looking for an active subwoofer that combines compact dimensions with powerful bass reproduction and professional features? The HK Audio PORTABLE SUB 115 A is a high-performance solution for mobile applications and flexible PA setups. Despite its compact design, it delivers precise, controlled, and powerful bass, making it ideal for bands, DJs, event production, and mobile sound reinforcement applications.

The HK Audio PORTABLE SUB 115 A is designed as an active subwoofer with a bass-reflex enclosure. A 15″ woofer with a 3″ voice coil handles the low-frequency range. As a result, the subwoofer provides a solid foundation for setups that require a well-defined bass response without making the system unnecessarily large or unwieldy.

With 700 W RMS power and 1400 W peak power, the HK Audio PORTABLE SUB 115 A offers ample headroom for demanding mobile applications. The DSP stereo preamp, Class-D power amplifier technology, and integrated protection features ensure a modern system architecture designed for controlled playback and reliable operation.

Compact 15″ subwoofer with controlled bass

The HK Audio PORTABLE SUB 115 A delivers a frequency response ranging from 42 Hz to the crossover frequency at -6 dB and from 38 Hz to the crossover frequency at -10 dB. This allows it to precisely cover the bass range and effectively support power amplifiers in the lower frequency spectrum.

The crossover frequency is preset to either 100 Hz or 80 Hz. The crossover operates at 24 dB/octave. This allows the subwoofer to be seamlessly integrated into various PA configurations and tailored to different application scenarios.

DSP Presets, Connections, and Protection Features

For sound customization, the HK Audio PORTABLE SUB 115 A offers the filter presets LUNAR, SONAR, POLAR, and General LPF 100 Hz. These presets enable flexible integration into suitable setups and simplify tuning for different speaker combinations.

The subwoofer features two balanced XLR/jack combo inputs and two balanced XLR thru outputs. This allows the HK Audio PORTABLE SUB 115 A to be easily integrated into professional signal chains. The maximum input level is 20 dBu.

A subsonic filter as well as peak and RMS limiters are built in to protect the speaker. The sample rate is 48 kHz, and latency ranges from 2 ms to 3.3 ms, depending on the preset. These technical features support controlled and reliable operation in everyday live and event settings.

Rugged enclosure for mobile applications

The enclosure of the HK Audio PORTABLE SUB 115 A is made of MDF and coated with acrylic lacquer. The color is Jet Black (RAL 9005). The 1.5 mm metal grille with black acoustic foam protects the front and gives the subwoofer a professional look.

For convenient transport, the subwoofer is equipped with two MultiGrip handles. It also features an M20 pole mount flange, allowing compatible top speakers to be positioned using a spacer bar. With dimensions of 43 x 56.5 x 63.8 cm and a weight of 32.8 kg, the HK Audio PORTABLE SUB 115 A remains easy to handle for mobile applications.

Recommendation for the HK Audio PORTABLE SUB 115 A

The HK Audio PORTABLE SUB 115 A is a highly recommended choice if you’re looking for an active 15″ subwoofer with professional features, a compact design, and powerful bass. It combines high power, DSP control, flexible filter presets, and a rugged enclosure in a portable format.

The HK Audio PORTABLE SUB 115 A is particularly appealing to users who want to set up a flexible PA system with controlled bass response. Whether for small to medium-sized events, mobile DJ setups, live music, or rental: This subwoofer offers a powerful yet portable bass solution.

Features:

• Active subwoofer
• Bass-reflex enclosure design
• 15″ woofer with 3″ voice coil
• Max. peak SPL: 129 dB
• RMS power amplifier output: 700 W
• Peak power amplifier output: 1400 W
• DSP stereo preamp
• Class D power amplifier with bi-amping
• Crossover frequency: 100 Hz / 80 Hz, depending on preset
• Frequency response at -6 dB: 42 Hz – crossover
• Frequency response at -10 dB: 38 Hz – crossover
• Crossover: X-Over with 24 dB/oct.
• Filter presets: LUNAR, SONAR, POLAR, General LPF 100 Hz
• 2 x XLR/jack combo inputs, balanced
• 2 x XLR thru outputs, balanced
• Maximum input level: 20 dBu
• Speaker protection: Subsonic filter, peak and RMS limiters
• Sample rate: 48 kHz
• Latency: 2 ms – 3.3 ms, depending on preset
• 1 x IEC power connector
• 1 x M20 tall stand mount
• 2 MultiGrip handles
• Enclosure material: MDF
• Enclosure finish: Acrylic paint
• Color: Jet black (RAL 9005)
• Front grille: 1.5 mm metal grille with black acoustic foam
• Dimensions (W x H x D): 43 x 56.5 x 63.8 cm
• Imperial dimensions (W x H x D): 16-59/64 x 22-7/32 x 25-3/32 inches
• Weight: 32.8 kg
• Weight (imperial): 72.32 lbs
• Power consumption: 0.5 A / 220–240 V AC @ 1/8 output power
• Power consumption: 0.9 A / 100–120 V AC @ 1/8 output power