KTreasure WF115 Subwoofer

The KTreasure WF115 subwoofer is a 15-inch model designed for professional karaoke systems, auditoriums, and performance stages. With its ability to reproduce deep, powerful bass and high power output, the WF115 enhances bass effects, delivering a strong, vibrant, and dynamic sound for any entertainment space.

Introducing the KTreasure WF115 Subwoofer

The KTreasure WF115 subwoofer boasts an RMS power of 800W, a peak power of 1200W, and a sensitivity of 98dB. The WF115 easily meets the demands of continuous operation in commercial karaoke rooms, auditoriums, stages, and sound rental services. The speaker delivers powerful yet accurate bass reproduction, making music more vibrant and emotionally rich.

The KTreasure WF115 has a frequency response range from 35Hz to 250Hz, allowing for full reproduction of deep and powerful bass, and effectively complements full-range speakers to create a balanced sound system. A maximum SPL of 132dB enables the speaker to easily fill large spaces with sound.

Technical parameters of the product to consider:

• Speaker configuration: 1 × 15-inch Bass speaker: The KTreasure WF115 is equipped with a dedicated 15-inch bass driver for the ultra-low frequency range, delivering deep, solid, and powerful bass reproduction. The large bass size allows the speaker to handle energetic music, karaoke, DJ sets, and stage performances well.
• Frequency response range: 35Hz – 250Hz (±3dB) Operating in the 35Hz to 250Hz range, the WF115 fully reproduces deep and powerful bass, and works effectively with full-range speakers to create a balanced and powerful sound system.
• Sensitivity: 98dB (SPL 1W/1M) With a sensitivity of 98dB, the speaker achieves high volume levels with only moderate input power. This reduces the load on the power amplifier, while improving energy efficiency and maintaining stable sound quality.
• Nominal impedance: 4Ω: The 4 Ohm impedance allows the speaker to maximize its power output from professional amplifiers, making it suitable for many commercial karaoke systems, auditoriums, and stages that require strong power to reproduce the bass range.
• Power: 800W RMS, 1200W Peak: The speaker boasts a continuous power output of 800W and a peak power output of 1200W, effectively meeting the demands of continuous high-intensity operation. This power level allows the WF115 to easily pair with KTreasure power amplifiers or other professional amplifiers for optimal performance.
• Maximum sound pressure level: 132dB With a maximum SPL of 132dB, the WF115 is capable of producing high volume while maintaining clarity in the bass range. This is an advantage when used in large spaces such as auditoriums, stages, VIP karaoke rooms, or outdoor events.
• Connections: 2 Speakon NL4 ports (+1/-1) The speaker uses two Speakon NL4 connectors, a common connection standard in professional audio. This standard ensures stable signal transmission, minimizes signal loss, and guarantees safety during installation and operation.
• Speaker cabinet: High-strength plywood, German water-based paint. The KTreasure WF115 uses a thick, high-strength plywood enclosure, which helps to minimize unwanted vibrations and resonance when the speaker is operating at high power. The surface is coated with an environmentally friendly black water-based paint from Germany, increasing scratch resistance and enhancing durability for long-term use.
• Dimensions: 620 × 561 × 509mm: The compact yet robust design allows the speaker to be easily placed in various installation spaces, and it is also convenient to combine with full-range or line array speaker systems.
• Weight: 37,2kg: Weighing 37,2kg, the speaker boasts a robust cabinet construction and high-quality drivers. This weight ensures stable operation, reduces vibration when reproducing powerful bass frequencies, and remains convenient for transportation and installation in professional sound systems.

Key features of the KTreasure WF115 Karaoke Subwoofer

The KTreasure WF115 karaoke subwoofer is designed for professional sound systems, offering powerful bass reproduction, stable operation, and easy compatibility with various devices. It's a suitable choice for high-end home karaoke, commercial karaoke rooms, auditoriums, and performance stages.

• Designed specifically for subwoofers, delivering deep, solid, and powerful bass.
• It reproduces bass clearly, minimizing muddiness or trailing effects when listening to music or singing karaoke.
• Capable of stable operation over extended periods, suitable for high-intensity use environments.
• Easily compatible with karaoke speakers, full-range speakers, power amplifiers, and DSP digital processors.
• It performs well across many music genres such as Pop, Ballad, EDM, Remix, Dance, Acoustic, and live music.
• The speaker cabinet design is robust, helping to minimize unwanted vibrations and resonance.
• The surface is finished with a scratch-resistant paint coating, increasing durability and maintaining its aesthetic appeal over time.
• Common connection standards, convenient for installing and expanding sound systems.
• Suitable for various spaces such as home karaoke, commercial karaoke, auditoriums, stages, bars, and restaurants.
• It helps enhance the bass effect, making the sound system more vibrant and energetic.
• It works effectively when combined with KTreasure power amplifiers or other professional power amplifiers.

Detailed review of the KTreasure WF115 subwoofer.

Powerful and impactful bass reproduction capabilities.

The KTreasure WF115 is equipped with a 15-inch bass driver and a frequency response range of 35Hz – 250Hz, delivering deep, solid, and powerful bass reproduction. The speaker performs well with bass effects in karaoke, EDM, remix music, or stage performances, making the sound system more vibrant and emotionally rich.

High performance for large spaces

With an RMS power of 800W, a peak power of 1200W, a sensitivity of 98dB, and a maximum sound pressure level of 132dB, the WF115 easily meets the needs of commercial karaoke rooms, auditoriums, and stages. The speaker maintains high volume while ensuring stability and minimizing distortion when operating at high intensity.

Durable design, optimized for professional audio systems.

The speaker uses a reinforced plywood enclosure combined with an environmentally friendly black water-based paint, increasing impact resistance and reducing resonance during operation. In addition, two Speakon NL4 connectors make connecting to a power amplifier safer, more stable, and more convenient during system setup.

Flexible pairing with various audio configurations.

With an impedance of 4Ω, the KTreasure WF115 easily pairs with KTreasure power amplifiers, professional power amplifiers, and many current karaoke speaker systems. It's suitable for use with full-range speakers, karaoke speakers, DSP digital processors, and wireless microphones, creating a synchronized sound system for home karaoke, commercial karaoke rooms, auditoriums, and professional sound rental companies.

Applications of the KTreasure WF115 Subwoofer

The KTreasure WF115 subwoofer is a professional subwoofer designed to enhance the bass range of various sound systems. With its powerful bass reproduction, stable operation, and easy compatibility with many devices, it's suitable for everything from home karaoke setups to large-scale sound installations.

• High-end home karaoke system.
• Karaoke room business.
• Sound system for hall and stage.
• Sound and event rental services.

Where can I buy a genuine KTreasure WF115 subwoofer at a good price?

If you're looking for a genuine KTreasure WF115 subwoofer at a reasonable price with a reliable warranty, Phuc Truong Audio is a trustworthy choice. With many years of experience in the professional audio field, Phuc Truong Audio offers a wide range of karaoke speakers, subwoofers, power amplifiers, digital processors, and other genuine audio equipment, meeting the needs of everything from home karaoke to professional sound systems.

At Phuc Truong Audio, KTreasure WF115 is distributed officially with complete labels, accessories, and warranty according to the manufacturer's standards. Each product undergoes thorough technical inspection before delivery to ensure the best quality and performance when it reaches the customer.

Phuc Truong Audio's technical team will assist customers in selecting the appropriate configuration, ensuring the WF115 effectively pairs with karaoke speakers, full-range speakers, power amplifiers, DSP digital processors, wireless microphones, and other audio equipment. This ensures the system operates synchronously, maximizing the subwoofer's performance.

In addition to supplying equipment, Phuc Truong Audio also provides surveying, installation, connection, and calibration services for home karaoke systems, commercial karaoke rooms, auditoriums, stages, and professional sound systems. The system will be optimized to ensure the subwoofer delivers effective bass response and harmonizes with the rest of the equipment.

Frequently Asked Questions about the KTreasure WF115 Subwoofer 

1. What size space is the KTreasure WF115 subwoofer suitable for?

The KTreasure WF115 is suitable for a variety of spaces such as high-end home karaoke systems , commercial karaoke rooms, auditoriums, bars, restaurants, and small to medium-sized stages. When properly configured, the speaker can effectively cover spaces ranging from approximately 25–80m² or larger depending on the system.

2. Which speakers should be paired with the KTreasure WF115 for best results?

The speaker system works effectively when paired with 10-inch, 12-inch, or 15-inch karaoke speakers, full-range speakers, and line array speakers. Matching it with a suitable digital sound processor and power amplifier will help balance the bass, mid-range, and treble frequencies in the system.

3. How should I use a power amplifier with the WF115?

To maximize speaker performance, choose a power amplifier with a power rating that matches the speaker's RMS level and supports compatible impedance. This ensures stable speaker operation, minimizes distortion, and extends the lifespan of the entire system.

4. Does the KTreasure WF115 subwoofer require a crossover or digital sound processor?

Yes. To maximize the subwoofer's effectiveness, it's recommended to use a DSP (Digital Signal Processor), digital mixer, or crossover to set the appropriate frequency cutoff. Correctly setting the cutoff point will result in clean, solid bass that harmonizes well with the full-range speakers.