HK Audio Portable Sub 115 A Pole Set

Compact 15" Active Subwoofer with DSP!
  • 15" woofer with 3" voice coil for bass punch
  • 700 Watt RMS, 1,400 Watt peak, Class-D power
  • 129 dB max. SPL for mobile PA and live sound
  • 24-bit DSP with presets for LUNAR, SONAR, POLAR
  • Stereo preamp for flexible 2.1 systems
  • Robust MDF cabinet with MultiGrip handles
  • Bundle including distance pole
Variants (1)
HK Audio PORTABLE SUB 118 A Pole Set
HK Audio PORTABLE SUB 118 A Pole Set HK Audio PORTABLE SUB 118 A Pole Set
HK Audio PORTABLE SUB 118 A Pole Set
  • 18" Tieftöner mit 3" Schwingspule für Bassdruck
  • 700 Watt RMS, 1.400 Watt Spitze, Class-D Power
  • 131 dB Max. SPL für mobile PA und Live-Sound
  • 24-Bit DSP mit Presets für LUNAR, SONAR, POLAR
  • Stereo-Preamp für flexible 2.1-Systeme
  • Robustes MDF-Gehäuse mit MultiGrip-Griffen
  • Sparset inklusive Distanzrohr
so far 1.172,90 
1.162
Bundle
-10,90€ 862
instead of previously872,90
All prices include VAT
Ready for shipping

Finance from 21,00 € per month
Standard Shipping
free
Delivery time 1 - 2 working days
Desired Date
free
Express Shipping
9,99
Delivery on Thursday, 25.06.2026, if you order within  1 Hrs. 58 Min. 
Shipping and Delivery

Compact Active Subwoofer with Controlled Bass!

The HK Audio PORTABLE SUB 115 A is an active 15" subwoofer for mobile DJs, bands, live acts, rental companies, events, presentations and flexible PA systems. With a 15" woofer, 3" voice coil, 700 Watt RMS amplifier power, 1,400 Watt peak power and a 129 dB maximum peak SPL it delivers precise, punchy and controlled bass in a transport-friendly format. The integrated 24-bit DSP enables optimized system tuning and offers presets for LUNAR, SONAR, POLAR and General LPF 100 Hz. That makes the PORTABLE SUB 115 A a powerful bass extension for modern HK Audio sound systems.

Compact, Direct, and Powerful

The PORTABLE SUB 115 A is the right choice when you need a powerful active subwoofer that’s easy to transport. It suits smaller venues, mobile setups, DJ applications, live music, voice reinforcement with bass extension and flexible 2.1 configurations. The 15" woofer delivers a tight, direct and precise bass that gives music more foundation and relieves top cabinets effectively. Thanks to the thoughtful control layout the subwoofer is quick to set up and easy to integrate into existing systems.

DSP Presets for Maximum Compatibility

The PORTABLE SUB series was developed as a system-capable extension for HK Audio LUNAR, SONAR and POLAR. Using the LUNAR, SONAR, POLAR and General LPF 100 Hz presets the subwoofer can be quickly matched to the respective speaker system. The 24-bit DSP provides precise filtering, limiting, high transient fidelity and controlled bass reproduction. For other top cabinets with their own filtering the General preset with a low-pass filter at 100 Hz is available.

Practical for 2.1 Systems

The integrated stereo preamp makes the PORTABLE SUB 115 A particularly flexible. Two balanced XLR/TRS combo inputs and two balanced XLR Thru outputs let you build stereo setups easily. A stereo signal can be routed into the subwoofer and forwarded to two top cabinets. Gain control and a polarity switch support adaptation to room, placement and system configuration.

Robust Wooden Enclosure for Mobile Use

The MDF cabinet with black acrylic lacquer finish offers high stability and good acoustic properties. The bass-reflex design, the open port, the 1.5 mm metal grille with black acoustic foam and the fanless Class-D amplifier support a reliable, low-noise performance. Two ergonomic MultiGrip handles ease transport and handling. Made in Germany and a 5-year manufacturer's warranty after registration underline its professional pedigree.

Distance Pole

With Pronomic distance poles you can mount top cabinets directly on the subwoofer — and at the correct height. Almost all subwoofers already have a compatible receptacle. The poles screw in with an M20 thread. A detent pin secured with a locking screw prevents accidental slipping. The robust construction guarantees long life even under the toughest stage conditions.

Choose the PORTABLE SUB 115 A for precise bass in a mobile format!

Features

Subwoofer

  • Active subwoofer
  • Enclosure principle: bass-reflex
  • Woofer: 1x 15" with 3" voice coil
  • Maximum sound pressure level: 129 dB
  • Crossover frequency: 100 Hz / 80 Hz, depending on preset
  • Frequency response (-6 dB): 42 Hz - X-Over
  • Frequency response (-10 dB): 38 Hz - X-Over
  • Crossover: X-Over with 24 dB/oct.
  • Preamp type: DSP stereo preamp
  • DSP: 24-bit
  • Amplifier type: Class D, bi-amping
  • Amplifier power RMS: 700 Watt
  • Amplifier power peak: 1,400 Watt
  • Fanless amplifier design
  • Power consumption: 0.5 A / 220–240 V AC @ 1/8 output power
  • Maximum input level: 20 dBu
  • Sample Rate: 48 kHz
  • Latency: 2 ms - 3.3 ms, depending on preset
  • Filter presets: LUNAR, SONAR, POLAR, General LPF 100 Hz
  • Inputs: 2x XLR/TRS combo, balanced
  • Outputs: 2x XLR Thru, balanced
  • Stereo preamp for 2.1 systems
  • Gain control
  • Polarity switch
  • Speaker protection: subsonic filter, peak and RMS limiters
  • Enclosure features/rigging: 1x M20 pole mount flange
  • Handles: 2x MultiGrip
  • Enclosure material: MDF
  • Cabinet finish: acrylic lacquer
  • Color: deep 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
  • Weight: 32.8 kg
  • Made in Germany
  • 5-year manufacturer's warranty after registration

Distance Pole

  • Steel distance pole
  • For mounting top cabinets on subwoofers
  • Screw version with M20 thread
  • Speaker flange diameter: 35 mm
  • Height adjustable from 75–135 cm
  • Detent pin with locking screw
  • Max. load capacity: 40 kg
  • Weight: 1.6 kg
  • Color: Black

Scope of delivery

  • 1 x HK Audio PORTABLE SUB 115 A Subwoofer
  • 1 x Distance pole

Specification

  • Product number 00121440
  • Power RMS (Watts) 700
  • Wheels included Nein
  • Outputs XLR
  • Stand mount flange M20 Gewinde
  • Inputs 6.3mm Klinke, XLR
  • Subwoofers 1x 15 Zoll
  • Colour Schwarz
  • Weight in kg 32,8

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