HK Audio LUCAS 2K15 Subwoofer

HK Audio LUCAS 2k15 speaker is a professional 2.1 portable speaker system with built-in amplifier, providing a powerful, sharp sound experience and easy to deploy for all needs of live performances, outdoor events or stage karaoke sound systems.

With optimal design, impressive specifications and high-power sound output, this product is the top choice in the professional active speaker segment.

Introducing the HK Audio LUCAS 2K15 Subwoofer

HK Audio LUCAS 2k15 is a high-power 15-inch subwoofer and two full-range satellite speakers, optimally designed for stage events, live performances and outdoor karaoke.

With powerful power, wide sound coverage and flexible connectivity via XLR/Speakon port, LUCAS 2k15 delivers vivid, clear sound and is easy to deploy in just a few minutes.

Technical parameters of the product to consider:

• Max SPL Peak: 129 dB @10% THD, Halfspace: Shows that the speaker can produce very loud sound, enough to cover an outdoor stage or large hall. The 10% THD (Total Harmonic Distortion) level represents distortion at high power levels, showing the ability to maintain true sound even when operating at high power.
• Frequency Response: 44 Hz – 130 Hz (+/- 5 dB): Suitable for reproducing strong, solid and clear bass. The ±5 dB amplitude shows uniformity in frequency response, helping to reproduce sound more accurately throughout the operating range.
• LF Speaker: 1x 15 inch: Helps create deeper and more powerful bass than conventional 12" speakers. This is a key factor in reproducing low ranges, suitable for vibrant music genres, EDM, live shows or karaoke that require strong bass force.
• Input ports: 2x Combo XLR/6.35mm: Supports flexible connection to mixer, musical instruments or microphones. This design is compatible with both balanced and unbalanced signals, ensuring clean signals and limited noise.
• Outputs: 2x XLR Thru, 2x Satellites Out (Speakon): Allows audio signal transmission to other devices in the audio chain. Satellites Out (Speakon) port is used to connect two satellite speakers, ensuring stable power signal and high anti-interference.
• Pole Mount: 1x M20 (K&M Standard): A famous brand in the professional audio accessories industry. Sturdy screw thread design, supports satellite speaker installation at a reasonable and stable height.
• Handles: 2x HK Audio MultiGrip: Exclusive to HK Audio, the system is easy to move, lift/lower or transport by one person. MultiGrip supports multi-position grip, enhancing flexibility in construction and stage deployment.
• Dimensions & Weight: 48 x 48,5 x 59,5 cm – 30,2 kg: Compact size makes the product easy to install in limited spaces. The product is quite light compared to other 15” subwoofers in the same segment, easy to transport.

Outstanding features of Sub Karaoke HK Audio LUCAS 2K15

HK Audio LUCAS 2K15 is a professional karaoke subwoofer model that is not only powerful in performance but also extremely user-friendly, suitable for both stage performance environments and high-end karaoke rooms. The following factors are the reasons why LUCAS 2K15 is always the preferred choice in high-quality sound systems.

• Compact design – easy to deploy in any space: HK Audio LUCAS 2K15 subwoofer has a sturdy square block design, optimizing the contact area with the floor, helping to reduce unwanted resonance and easy to arrange in karaoke rooms or small stages.
• Synchronized connection ecosystem with satellite speakers and professional mixers: LUCAS 2K15 does not work alone but is designed as part of a synchronized sound system, where the subwoofer plays a central role in transmitting signals and power to the satellite speakers.
• Reproduces deep, solid, powerful bass – suitable for many music genres: Without mentioning the technical specifications, users can clearly feel the powerful bass force, decisiveness and clarity in the low ranges - which is very important for dance music, remix or karaoke genres of vibrant music.
• Flexible mobility – suitable for mobile performance environments: With HK Audio's exclusive MultiGrip handle system, transporting and installing the subwoofer becomes extremely convenient, even for one person.
• High durability and stability – optimized for continuous operation: Sub LUCAS 2K15 is designed for high intensity operating environments, such as live performances, VIP room karaoke or small stages.
• Famous German audio brand – Guaranteed quality and reputation: HK Audio is a leading professional audio brand from Germany, renowned for its acoustic precision, build quality and timeless durability.

Detailed review of HK Audio LUCAS 2K15 Subwoofer

Modern speaker system

Sub HK Audio LUCAS 2K15 is equipped with a large diameter 15-inch bass speaker, using a strong magnetic magnet, capable of responding well to high-power bass signals.

This size is popular in the professional audio world because it can produce deep, powerful bass and wide coverage.

The speaker diaphragm is constructed from a durable, lightweight composite material that increases sensitivity and reduces distortion, while also improving heat dissipation during long performances.

Compared to 12-inch subwoofers, the 15-inch version delivers “fuller” bass, especially at frequencies below 50 Hz – essential in remix songs, dance music or movie soundtracks.

Powerful operating capacity 

The HK Audio LUCAS 2K15 subwoofer can achieve peak sound pressure (SPL) of up to 129 dB at 10% total harmonic distortion in halfspace conditions.

This is an impressive number for an active 15-inch subwoofer, helping to reproduce powerful, punchy bass effects and spread evenly in a space of 100 to 300 guests.

High SPL means the system can produce full bass without losing its punch at peak levels – ideal for EDM, live bands or high-powered karaoke. Total distortion (THD) is kept low, ensuring the sound remains detailed and faithful even at high volumes.

Perfect sound quality

The frequency range of the HK Audio LUCAS 2K15 subwoofer extends from 44 Hz to 130 Hz, allowing full reproduction of important bass ranges such as low bass (sub-bass), upper bass and mid-bass.

Thanks to the optimized design and integrated DSP system, the speaker is capable of expressing deep bass notes but still clear, without buzzing or breaking sound.

With a linear frequency response (+/- 5 dB), the sound is reproduced smoothly, ensuring balance when paired with full-range or satellite speakers. This is a great advantage that helps LUCAS 2K15 suitable for many music genres, from jazz, acoustic to techno, rock.

Flexible connection

The HK Audio LUCAS 2K15 subwoofer is equipped with 2 XLR/6.35 mm combo input ports, allowing direct connection to a mixer, signal processor or musical instrument.

In addition, it also has 2 XLR Thru ports to split the signal and 2 Speakon Out ports to connect to satellite speakers, creating a complete 2.1 system.

This design is optimal for performers and sound technicians who need a quick, compact, and hassle-free installation while still ensuring a clean and stable signal. The Speakon port ensures high power transmission without signal loss or flicker like conventional RCA ports.

Sturdy design

With dimensions of 48 x 48,5 x 59,5 cm and a weight of only 30,2 kg, HK Audio LUCAS 2K15 is one of the most impressively lightweight 15-inch subwoofers. The speaker cabinet is made of high-quality plywood covered with scratch-resistant paint, both beautiful and durable.

In particular, HK Audio's exclusive MultiGrip handle makes it easy for users to lift, carry and move on any terrain, from stages, trucks to stairs. In addition, the speaker also has a standard K&M M20 post hole, allowing the satellite speaker to be mounted directly on the sub without a tripod - both compact and sturdy.

Application of Sub HK Audio LUCAS 2K15

HK Audio LUCAS 2K15 is a comprehensive audio solution, designed to adapt to a variety of situations and environments. Below are typical scenarios where LUCAS 2K15 maximizes its audio performance.

Stage Performance and Live Music Sound System
Mobile DJ and Event Organizer
High-end Karaoke System for Home and Business
Auditorium, Large Meeting Room and Corporate Event Organization

Where to buy reputable and reliable HK Audio LUCAS 2K15 Subwoofer in Ho Chi Minh City?

If you are looking for a reputable and reliable address in Ho Chi Minh City to buy Sub HK Audio LUCAS 2K15, Phuc Truong Audio is a top choice. The store is located at 76 Nguyen Van Sang, Tan Son Nhi Ward, Tan Phu District, Ho Chi Minh City. With the motto "Pleased to welcome customers, satisfied to leave", Phuc Truong Audio is committed to bringing customers quality products and dedicated services.

Phuc Truong Audio specializes in providing professional audio equipment, including the HK Audio LUCAS 2K15 system - a compact stereo PA system with 2.000 watts peak power, 15-inch subwoofer and 8-inch/1-inch satellites. This product is optimized for mobile DJs and professional events, providing powerful and clear sound.

For detailed advice and direct product experience, you can visit Phuc Truong Audio showroom at the above address or contact us by phone at 090.7777.058. Our team of professional and experienced staff will assist you in choosing the equipment that best suits your needs.

Frequently asked questions about Sub Karaoke HK Audio LUCAS 2K15

Is HK Audio LUCAS 2K15 subwoofer suitable for family karaoke room?

Yes. With a frequency response range of 44 Hz - 130 Hz, the HK Audio LUCAS 2K15 Sub delivers deep, solid bass, ideal for karaoke rooms from 20 - 40 m². The active design (with built-in Class-D amplifier) ​​makes it easy for users to install without the need for additional amplifiers. This is the perfect choice for systems high end karaoke system Need powerful bass effect, no buzzing or distortion.

Do I need to use an additional power amplifier for the HK Audio LUCAS 2K15 Subwoofer?

No need. This is subwoofer active, has a built-in power amplifier, users only need to connect directly to the mixer or digital echo to use immediately. However, if you want to expand the system (add satellite speakers or other sub), you can combine with a separate amplifier depending on the purpose.

Can HK Audio LUCAS 2K15 Karaoke Sub be used for outdoor stages?

Absolutely. With a peak SPL of up to 129 dB, a 15” woofer and powerful amplification, the HK Audio LUCAS 2K15 is suitable for stage sound system small and medium, acoustic cafe sound Outdoor, street band, mobile DJ performance. In particular, high mobility helps the setup process take place quickly and conveniently.

Is the connection of this HK Audio LUCAS 2K15 Subwoofer compatible with popular karaoke devices?

Yes. HK Audio LUCAS 2K15 speaker supports standard connections such as XLR, 6.35 mm combo jack and Speakon, compatible with most current karaoke devices such as: mixer, digital echo, karaoke head, wireless microphones… Whether you use a professional or semi-professional karaoke system, the product is easy to integrate and promote sound efficiency.