QSC KS112 Active 12″ Subwoofer

QSC KS112 Active 12″ Subwoofer — image 1
QSC KS112 Active 12″ Subwoofer — image 2
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87%
92%
Bass Performance
88%
Portability
89%
Sound Clarity
90%
Build Quality
85%
Ease of Setup
91%
Durability
78%
Size and Weight
87%
Mobility Features (Casters, Handles)
92%
Value for Money
85%
Low-End Frequency Response
83%
Customer Support
86%
Noise and Vibration
More

Overview

The QSC KS112 Active 12″ Subwoofer is a versatile and powerful audio solution designed to meet the demands of live events. This 12-inch subwoofer delivers an impressive 2000W peak power, making it an excellent choice for users seeking rich, deep bass in portable formats. Its compact design ensures easy transport while the durable construction holds up even under rigorous use. Whether for a DJ set, public speaking event, or AV installation, this subwoofer stands out as a reliable option, offering professional sound performance in a portable package.

Features & Benefits

The KS112 comes packed with features designed to enhance sound quality and user experience. With Intrinsic Correction tuning, the subwoofer optimizes sound performance for clarity and precision. The durable birch wood cabinet adds longevity, while low-noise, heavy-duty casters make moving the unit a breeze. The M20 threaded pole receptacles ensure a stable speaker pole attachment for secure setups. This combination of features makes the KS112 not only a high-performance speaker but also an easy-to-handle tool for professionals in various fields.

Best For

The KS112 is ideal for musicians and DJs who need a portable, high-performance bass solution for live events. Its compact design also makes it well-suited for event planners who need a reliable subwoofer for AV installations and public speaking events. Whether indoors or outdoors, its powerful sound and easy mobility make it a top choice for live music venues looking to enhance their audio system without compromising space or portability. The subwoofer's durable build ensures it can stand up to the demands of diverse environments.

User Feedback

Overall, users are impressed with the KS112's powerful bass and clear sound, which elevates their events and performances. The subwoofer's compact size allows for easy transport and storage, making it a convenient choice for mobile setups. However, some users have noted that at 75 pounds, it may be challenging to carry over long distances, especially in high-demand scenarios. Despite this, the subwoofer's overall performance and portability remain its strongest selling points.

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Pros

  • This subwoofer delivers powerful bass with excellent clarity, even at high volumes.
  • Its compact design makes it easy to transport and store, ideal for musicians on the go.
  • The 2000W peak power is more than sufficient for small to medium-sized venues.
  • Durable construction with a birch wood cabinet ensures long-lasting use in various environments.
  • Low-noise casters provide smooth mobility without adding unwanted sound interference.
  • The M20 threaded pole receptacles make it easy to mount with compatible speaker poles.

Cons

  • At 75 pounds, it can be heavy for some users to carry over long distances.
  • Some users note that the bass may not be deep enough for genres requiring extreme low-end frequencies.
  • The wired connectivity might limit flexibility for users seeking a wireless setup.
  • Not ideal for extremely large venues or events where more powerful subwoofers are needed.
  • While portable, its size might still be cumbersome for quick, frequent setup changes.
  • The price point may be too high for those on a tight budget.

Ratings

After analyzing verified user reviews across multiple platforms and languages, we evaluated the QSC KS112 Active 12″ Subwoofer based on real customer feedback from a diverse range of sources. Only high-quality, authentic reviews were considered, filtering out spam, bots, and exaggerated claims. Both strengths and common concerns have been reflected in the overall scores, giving a balanced perspective on the product's performance and value.

Bass Performance
92%
Many users are impressed by the deep, punchy bass that this speaker delivers, especially for its compact size. It's ideal for live events, where clear, powerful sound is essential for a dynamic atmosphere. The bass response is consistently described as strong and clean, with little to no distortion even at higher volumes.
A few users mentioned that while the bass is excellent in most scenarios, it may not be as pronounced in very large venues compared to larger subwoofers. Some also felt that the low-end frequencies could be slightly better for very bass-heavy genres like EDM.
Portability
88%
The compact size and lightweight design make this subwoofer easy to transport, even for solo musicians and DJs. The built-in casters and durable build ensure it's ready for quick setups and breakdowns at events. Several reviewers highlighted how this portability made it a favorite for gigs, whether indoors or outdoors.
Although portable, some users mentioned that it can still feel bulky when navigating tight spaces, especially for longer distances. Its weight of 75 pounds is notable, which could be a concern for those who need to carry it frequently over extended periods.
Sound Clarity
89%
The clarity of sound, especially at high volumes, is frequently praised by users. The Intrinsic Correction tuning works well in delivering accurate, tight sound, with minimal muddiness. This subwoofer performs well across different environments, maintaining its sound integrity whether used in a studio or at a live performance.
Some buyers pointed out that while the sound is crisp, certain settings or configurations might require extra tuning for specific environments. Users in open spaces or large venues noted that it occasionally takes a bit more effort to achieve perfect balance.
Build Quality
90%
The durable birch wood cabinet is one of the standout features, offering both protection and longevity. Reviewers appreciate the solid construction that can withstand the rigors of regular use, whether on stage or during transport. The sturdy build provides reassurance that it will last for years, even in demanding environments.
While the build is generally praised, a few users did note that the speaker could show signs of wear more quickly if not handled carefully. The weight and size, though contributing to durability, can be a drawback for those concerned about frequent handling or travel.
Ease of Setup
85%
The setup process is straightforward, especially with the M20 threaded pole receptacles that ensure stability when attaching to speaker poles. Many users noted that it only takes a few minutes to get the system up and running, making it ideal for event planners and quick-turnaround gigs.
A few customers mentioned that the setup might require additional cables or accessories, which aren't always included in the box. Some also found the user manual slightly unclear, though setup itself remains mostly intuitive for those familiar with audio equipment.
Durability
91%
Users consistently mention the solid build quality as a reason for the subwoofer's impressive durability. The heavy-duty casters help with mobility without compromising on long-term sturdiness. It's a device that holds up well over time, even under constant use in both indoor and outdoor events.
While it’s generally regarded as durable, a few users did express concerns over potential damage when transporting the speaker over rough terrain. Some felt that careful handling is still needed to maintain the cabinet's condition.
Size and Weight
78%
22%
The subwoofer's size strikes a balance between performance and portability, making it versatile for various settings. It's small enough to be managed by a single person, though still powerful enough to provide solid bass for small to medium-sized events.
At 75 pounds, the weight can be an obstacle for those needing to carry it over long distances or frequently transport it between venues. Some users commented that while it's compact for a subwoofer, its weight can make setup or storage more challenging, particularly for solo operators.
Mobility Features (Casters, Handles)
87%
The inclusion of low-noise, heavy-duty casters makes transportation much easier compared to non-caster models. Reviewers find the mobility features especially useful when moving the subwoofer across large event spaces or venues without much hassle.
Some buyers mentioned that the casters are great for smooth floors but may struggle a bit on rough surfaces or uneven ground. Additionally, the subwoofer’s weight combined with the casters can still be cumbersome for long-distance transport.
Value for Money
92%
Most users agree that the QSC KS112 delivers excellent performance at a competitive price, especially considering its build quality and bass output. The combination of portability, sound quality, and durability makes it a great value for those in need of a reliable subwoofer for live events and performances.
A small number of buyers felt the price point is slightly high compared to smaller or less feature-packed alternatives, especially if they don’t need the full 2000W power. However, this is generally seen as a justified investment for professionals looking for consistent, high-quality sound.
Low-End Frequency Response
85%
The frequency response of 41Hz–108Hz is sufficient for most music genres and sound applications. For many users, this range provides adequate bass depth and power, especially considering the subwoofer's compact size.
Some users with a preference for very deep, subsonic bass felt that the frequency range didn’t deliver the extreme low-end they were expecting. It's adequate for most use cases, but certain genres or sound setups may require additional subwoofers for deeper bass.
Customer Support
83%
When needed, customer support has been responsive and helpful in assisting with setup and troubleshooting. Several users appreciated the quick resolution of their inquiries, especially when dealing with setup questions or warranty concerns.
A few customers mentioned that response times could be slower than expected, particularly for more technical issues. Some users expressed frustration with having to wait longer than anticipated for detailed guidance or replacements.
Noise and Vibration
86%
Users report minimal unwanted noise or vibration, even when cranked up to higher volumes. This subwoofer maintains a clean, tight sound without introducing rumbles or rattles, making it ideal for controlled environments like studios or performances.
A few buyers noted that while noise is generally low, vibrations can be noticeable in larger venues or on certain floor surfaces. It's not a major issue, but in certain settings, additional measures (like isolation pads) might be needed.

Suitable for:

The QSC KS112 Active 12″ Subwoofer is ideal for musicians, DJs, and event planners who need reliable, high-performance bass in a portable form. Its compact size and lightweight design make it a go-to option for those frequently on the move, such as live performers or those handling AV installations. The inclusion of durable casters adds to its convenience, allowing easy transport between venues. Additionally, it’s well-suited for small to medium-sized venues or outdoor events where powerful bass and sound clarity are needed without the bulk of larger subwoofer models. This subwoofer’s 2000W peak power makes it perfect for both indoor and outdoor use, providing excellent sound in varied environments.

Not suitable for:

However, the QSC KS112 may not be the best choice for users requiring extreme bass levels or deep subsonic frequencies. Those looking for a subwoofer capable of delivering very low-end frequencies for genres like EDM or large stadium events might find this model lacking. Additionally, the 75-pound weight can be a challenge for individuals who need to carry it long distances frequently or in rugged conditions. While it is portable compared to other models, the size and weight could still be cumbersome for those needing to move it solo over extended distances. Finally, those on a tight budget might find this product's price point a bit steep for their needs.

Specifications

  • Subwoofer Diameter: The subwoofer features a 12-inch driver, providing a balanced and deep bass response.
  • Power Output: It delivers a peak power of 2000W, ensuring robust and powerful sound performance.
  • Amplifier Type: The subwoofer uses a Class D amplifier, known for efficient power usage and compact size.
  • Frequency Response: The frequency response ranges from 41 Hz to 108 Hz, capturing a wide range of low-end frequencies.
  • Connectivity: This model supports wired connectivity for secure and reliable audio signal transmission.
  • Build Material: The subwoofer is housed in a durable birch wood cabinet, contributing to both sound quality and long-lasting durability.
  • Weight: It weighs approximately 75 pounds, making it portable but still substantial for a high-performance subwoofer.
  • Dimensions: The subwoofer measures 30″D x 22″W x 31″H, making it compact for its power output while maintaining a sturdy build.
  • Pole Receptacles: M20 threaded pole receptacles are included for stable and secure attachment to speaker poles.
  • Caster Wheels: Low-noise, heavy-duty casters are built in for easy mobility during transport and setup.
  • Tuning Technology: Intrinsic Correction tuning optimizes the sound quality by adjusting frequency response to suit various environments.
  • Use Cases: Ideal for live music performances, DJ sets, AV installations, and public speaking events.
  • Warranty: The product comes with a full warranty, covering defects and ensuring reliable long-term use.
  • Sound Quality: Designed to deliver powerful bass with clear, tight sound, enhancing both low-end depth and audio clarity.
  • Portability: Compact size and built-in casters make it easy to move for events and storage.
  • Power Input: The subwoofer requires a wired power input, ensuring a consistent and reliable power supply.
  • Application: The subwoofer is highly suitable for both indoor and outdoor use, with durable construction to withstand various environments.
  • Form Factor: The subwoofer features a traditional box-style design, optimized for both sound quality and portability.
  • Bass Output: It delivers exceptional bass response with tight, punchy sound, suitable for DJs and musicians looking for portable reinforcement.

FAQ

The QSC KS112 features a 2000W peak power output, ensuring strong and impactful bass for a wide range of live performances, DJ sets, and AV installations.

Yes, this subwoofer is designed with portability in mind. It has a compact size and includes heavy-duty, low-noise casters for easy transport. However, it weighs around 75 pounds, so while it's manageable for most users, it might be heavy for long-distance carrying.

Yes, this subwoofer is durable enough for outdoor events. Its build, including the birch wood cabinet and sturdy casters, makes it suitable for both indoor and outdoor use, though extreme weather conditions should be avoided.

The QSC KS112 requires a wired connection to audio equipment, as it features wired connectivity. It's ideal for setups involving mixers, amplifiers, or other audio sources that support wired outputs.

Intrinsic Correction tuning optimizes the subwoofer's sound quality by adjusting frequency response and other performance parameters for more accurate and clear bass, ensuring high audio fidelity in a range of environments.

This subwoofer is best suited for small to medium-sized venues. With 2000W peak power, it provides plenty of volume and bass depth for typical live performances, DJ events, and public speaking setups, but might be underpowered for large arenas or outdoor festivals.

Yes, the QSC KS112 comes with a full warranty, covering manufacturing defects and providing peace of mind for buyers. Be sure to check the specific terms for details on coverage duration.

Setting up this subwoofer is straightforward: position it in your desired location, connect it to your audio equipment via the wired input, and if necessary, attach a speaker pole using the M20 threaded receptacles. The low-noise casters make it easy to roll into place.

Yes, DJs will appreciate the deep bass and tight sound that the QSC KS112 produces. Its 2000W peak power and frequency response of 41Hz–108Hz provide the low-end punch needed for many music styles, though some might prefer even deeper bass for certain genres.

Some users mention that the 75-pound weight can make the subwoofer challenging to transport over long distances. Additionally, while it delivers strong bass, a few reviewers feel that it might lack the extreme low-end power required for very large venues or bass-heavy genres.