HK Audio PS118A — Active Subwoofer with a Powerful 18-Inch Driver

The HK Audio PS118A is an active subwoofer designed for professionals who demand maximum performance in the low-frequency range. Equipped with a 18-inch low-frequency driver, this active subwoofer delivers deep, precise, and powerful bass that enhances any sound reinforcement setup. The solid wooden enclosure ensures a professional appearance and durability, making the PS118A an ideal solution for both mobile applications and permanent installations.

Product Features

This HK Audio active subwoofer stands out with a range of professional features:

• 1400 W peak power — powerful Class D amplifier ensuring dynamic and strong sound
• Maximum sound pressure level: 131 dB — impressive volume for large spaces
• 24-bit DSP processor — optimal performance and excellent impulse response
• Integrated stereo preamplifier — ready for building 2.1 systems
• Gain adjustment and polarity switch — full control over the sound
• Input and through connectors — flexible audio signal routing
• Factory system settings — optimal integration without additional configuration
• Ergonomic MultiGrip handles — comfortable transport in all conditions
• 5-year manufacturer warranty (upon registration) — peace of mind and security for your investment

Professional Capabilities for Your Creativity

The PS118A subwoofer utilizes an advanced 24-bit DSP processor, which ensures optimal performance and excellent impulse response. System adjustment based on proven factory settings guarantees perfect integration with HK Audio LUNAR, POLAR, and SONAR systems — without the need for complex configuration. Simply connect the subwoofer to enjoy perfectly coordinated cooperation among all elements of the sound reinforcement system.

Thanks to the integrated stereo preamplifier, the subwoofer is ideal for building professional 2.1 systems, offering a powerful bass foundation for your sound. Gain adjustment and the polarity switch allow for precise matching of the sound characteristics to the room's acoustics and listening preferences. Flexible input and through connectors enable various configurations and easy system expansion as needed.

Applications

• Sound reinforcement systems requiring powerful bass — concerts, festivals, live events
• Integration with HK Audio LUNAR, POLAR, and SONAR systems — flexible expansion and configurations
• 2.1 systems — recording studios, rehearsal rooms, home audiophile setups
• Installations in clubs, bars, and restaurants — permanent sound reinforcement with deep bass
• Corporate events and conferences — professional sound reinforcement for presentations and speeches
• Weddings, banquets, and ceremonies — reliable sound at any event scale

Detailed Technical Specifications

• Manufacturer: HK Audio
• Model: PS118A (Portable Sub PS118A)
• Type: Active subwoofer
• Peak power: 1400 W
• Maximum sound pressure level: 131 dB
• Low-frequency driver: 18 inches
• DSP processor: 24-bit
• Preamplifier: Integrated stereo for 2.1 systems
• Adjustment: Gain, polarity switch
• Connectors: Input and through
• Warranty: 5 years (upon registration)
• Place of production: Germany

Materials and Construction

The solid wooden enclosure of the HK Audio PS118A was designed with durability and a professional appearance in mind. The robust construction protects internal components from mechanical damage while minimizing unwanted cabinet resonances. The ergonomic MultiGrip handles facilitate safe and comfortable carrying of the subwoofer, which is crucial for mobile applications and frequent equipment movement. Precisely selected components and German manufacturing quality guarantee reliability for many years of intensive use.

Package Contents

• HK Audio PS118A Active Subwoofer
• Power cable
• User manual

Summary

The PS118A is an excellent choice for professionals seeking a powerful active subwoofer with true German build quality. The 18-inch low-frequency driver, combined with 1400 W peak power and 131 dB sound pressure level, delivers bass that literally fills the space. The advanced 24-bit DSP processor ensures optimal performance and perfect impulse response, while factory system settings eliminate the need for complex configuration. Ergonomic MultiGrip handles and a solid wooden enclosure make the subwoofer perform equally well in mobile sound reinforcement setups and professional permanent installations. Manufactured in Germany with a 5-year manufacturer warranty.