HK Audio Portable Sub 118 A Pole Set

Compact 18" Active Subwoofer with DSP!
  • 18" woofer with a 3" voice coil for powerful bass
  • 700 watts RMS, 1,400 watts peak, Class-D power
  • 131 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
  • Value bundle including distance pole
Variants (1)
HK Audio Portable Sub 115 A Pole Set
HK Audio Portable Sub 115 A Pole Set HK Audio Portable Sub 115 A Pole Set
HK Audio Portable Sub 115 A Pole Set
  • 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
so far 872,90 
862
Bundle
-10,90€ 1.162
instead of previously1.172,90
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Finance from 26,10 € per month
Standard Shipping
free
Delivery time 1 - 2 working days
Desired Date
free
Express Shipping
9,99
Delivery on Tuesday, 30.06.2026, if you order within  6 Hrs. 4 Min. 
Shipping and Delivery

Maximum Bass Performance with 18" Woofer!

The HK Audio PORTABLE SUB 118 A is an active 18" subwoofer for DJs, bands, live acts, events, rental companies and professional PA systems that demand serious bass. With an 18" woofer, a 3" voice coil, 700 watts RMS amplifier power, 1,400 watts peak and a maximum 131 dB peak SPL, it delivers deep, voluminous and controlled bass for club-style applications. The integrated 24-bit DSP enables fast, precise system tuning via presets for LUNAR, SONAR, POLAR and a General LPF at 100 Hz. The PORTABLE SUB 118 A is the powerful bass foundation for modern sound systems.

Deeper Low End and Tangible Punch

The PORTABLE SUB 118 A is engineered for extended sub-bass and high headroom in the low-frequency range. The 18" woofer provides a solid foundation for electronic music, live bands, dancefloors, club events, appropriately sized outdoor applications and powerful stereo systems. The frequency response extends to 35 Hz at -6 dB and to 31 Hz at -10 dB. The result is bass reproduction that is not only audible but physically felt.

System-Ready for LUNAR, SONAR and POLAR

The PORTABLE SUB series was developed for maximum compatibility with HK Audio LUNAR, SONAR and POLAR systems. The presets LUNAR, SONAR, POLAR and General LPF 100 Hz can be selected directly to adapt the subwoofer to the respective system environment. The 24-bit DSP controls filters, limiters and tonal tuning with high transient fidelity. The result is powerful, precise and controlled bass without complicated configuration.

Stereo Preamp for Flexible Setups

Thanks to the integrated stereo preamp, the PORTABLE SUB 118 A is ideal for 2.1 systems and classic stereo configurations. Two balanced XLR/TRS combo inputs accept the signal, and two balanced XLR-thru outputs pass it on to tops. Gain controls and a polarity switch allow quick adaptation to room, placement and speaker system. The setup stays straightforward even when only one subwoofer is used in a stereo setup.

Rugged Construction for Stage and Rental

The low-resonance MDF cabinet with an acrylic lacquer finish, the bass-reflex design and the open port support dry, clean and powerful bass reproduction. The fanless Class-D amplifier runs quietly and efficiently. Two MultiGrip handles provide secure grip points during transport. The 1.5 mm metal grille with black acoustic foam protects the components. Made in Germany and a 5-year manufacturer warranty after registration stand for reliable quality in professional use.

Distance Pole

With the Pronomic distance poles you can mount tops directly on the subwoofer — at the right height. Almost all subwoofers already feature a compatible socket. The distance poles screw in using an M20 thread. An indexing pin prevents accidental slipping and is additionally secured with a locking screw. The robust construction guarantees long service life even in the toughest stage routines.

Choose the PORTABLE SUB 118 A for deep, powerful bass!

Features

Subwoofer

  • Active subwoofer
  • Enclosure: Bass reflex
  • Woofer: 1x 18" with a 3" voice coil
  • Maximum sound pressure level: 131 dB
  • Crossover frequency: 100 Hz / 80 Hz, preset-dependent
  • Frequency response (-6 dB): 35 Hz - X-Over
  • Frequency response (-10 dB): 31 Hz - X-Over
  • Crossover: X-Over, 24 dB/oct.
  • Preamp type: DSP stereo preamp
  • DSP: 24-bit
  • Amplifier type: Class D, bi-amping
  • Amplifier power RMS: 700 watts
  • Amplifier power Peak: 1,400 watts
  • 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, preset-dependent
  • 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 controls
  • Polarity switch
  • Speaker protection: subsonic filter, peak and RMS limiter
  • Enclosure features/rigging: 1x M20 pole mount flange
  • Handles: 2x MultiGrip
  • Enclosure material: MDF
  • Enclosure finish: acrylic lacquer
  • Color: deep black, RAL 9005
  • Front grille: 1.5 mm metal grille with black acoustic foam
  • Dimensions (WxHxD): 51 x 61.5 x 70.3 cm
  • Weight: 39.3 kg
  • Made in Germany
  • 5-year manufacturer warranty after registration

Distanzrohr

  • Distance pole made of steel
  • For mounting tops on subwoofers
  • Screw version with M20 thread
  • Speaker flange diameter: 35 mm
  • Height adjustable from 75-135 cm
  • Locking pin with securing screw
  • Max. load capacity: 40 kg
  • Weight: 1.6 kg
  • Color: black

Scope of delivery

  • 1 x HK Audio PORTABLE SUB 118 A
  • 1 x distance pole

Specification

  • Product number 00121441
  • Power RMS (Watts) 700
  • Wheels included Nein
  • Outputs XLR
  • Stand mount flange M20 Gewinde
  • Inputs 6.3mm Klinke, XLR
  • Subwoofers 1x 18 Zoll
  • Colour Schwarz
  • Weight in kg 39,3

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