Description
The HK Audio PORTABLE SUB 118 A 1400W Active Powered Subwoofer is a high-performance low-frequency solution built for DJs, live bands, rental companies, event production, and professional PA systems that demand extended bass response. Powered by a high-efficiency Class-D amplifier delivering 1400 watts peak and featuring a powerful 18-inch woofer, it produces deep, controlled, and impactful bass for medium to large venues. Its robust bass reflex enclosure ensures outstanding low-frequency performance while remaining portable enough for mobile applications.
Equipped with an advanced 24-bit DSP, the PORTABLE SUB 118 A includes dedicated presets for HK Audio LUNAR, SONAR, POLAR MK2, and a General 100 Hz Low-Pass Filter, allowing instant integration with compatible speaker systems. The built-in stereo preamp, gain control, polarity switch, and flexible XLR/TRS connectivity make it ideal for both standalone subwoofer applications and complete 2.1 sound systems.
Constructed with a durable MDF cabinet, steel front grille, ergonomic MultiGrip handles, and an integrated M20 pole mount, the PORTABLE SUB 118 A is engineered for reliable professional use. Manufactured in Germany and backed by a 5-year warranty upon registration, it delivers exceptional low-frequency reinforcement and dependable performance for demanding live sound environments.
Specifications
Speaker Type: Active Powered Bass Reflex Subwoofer
LF Driver: 18" Woofer with 3" Voice Coil
Amplifier: Class-D
Color: Jet Black
Power Output (RMS): 700W
Power Output (Peak): 1400W
Maximum SPL: 131 dB
Frequency Response (-6 dB): 35 Hz – Crossover Frequency
Frequency Response (-10 dB): 31 Hz – Crossover Frequency
Crossover: 24 dB/Octave (80 Hz / 100 Hz, Preset Dependent)
DSP: 24-Bit DSP, 48 kHz
Latency: 2 ms – 3.3 ms (Preset Dependent)
Presets: LUNAR, SONAR, POLAR MK2, General LPF 100 Hz
Preamp: Stereo Preamp (2.1 System)
Analog Inputs: 2 × XLR/TRS Combo Inputs
Analog Outputs: 2 × XLR thru Outputs
Maximum Input Level: 20 dBu
Speaker Protection: Subsonic Filter, Peak Limiter & RMS Limiter
Cabinet Design: Bass Reflex MDF Enclosure
Mounting: 1 × M20 Pole Mount
Carrying Handles: 2 × Ergonomic MultiGrip Handles
Power Input: IEC AC Connector
Product Weight: 86.65 lbs (39.3 kg)
Product Dimensions: 20.08" × 24.21" × 27.68" (510 × 615 × 703 mm)
Financing Options
Hassle-Free Financing Available
Get the gear you need now and pay over time. Perfect for working DJs, artists, and sound pros who need pro-grade speakers, lighting, and cases to stay competitive.
- Shop Pay & Afterpay for instant financing right at checkout
- Acima, Synchrony, Progressive & Snap lease-to-own and financing options
- Fast approvals so you buy today and pay monthly
Military & First Responder Discounts
We're proud to support those who serve. Active-duty military, veterans, and first responders qualify for a special discount on your gear. See our Military Discount details here and how to redeem.