CAVS GLS-118 Master Subwoofer

The CAVS GLS-118 Master subwoofer is a professional 18-inch subwoofer designed to enhance the bass range for karaoke systems, stages, auditoriums, and event sound systems. With an RMS power of 1.200W, a maximum SPL of 132dB, and a robust wooden cabinet design, it delivers deep, powerful, and stable bass in medium to large spaces.

Introducing the CAVS GLS-118 Master Subwoofer

The CAVS GLS-118 Master subwoofer is a high-performance subwoofer with a rated power of 1.200W RMS and a peak power of 4.800W, allowing for stable operation over extended periods while maintaining high performance.

With a sensitivity of 98dB, an impedance of 8Ω, and a peak sound pressure level of 132dB, this speaker easily pairs with many professional power amplifiers, delivering high volume and powerful bass.

Key product specifications:

• Dedicated 18-inch subwoofer: The CAVS GLS-118 Master is designed as a professional subwoofer with an 18-inch bass driver, delivering deep, solid, and powerful bass reproduction. This size is ideal for high-end karaoke systems, stages, auditoriums, and events.
• Frequency range 32Hz – 150Hz (±3dB): The speaker effectively reproduces the ultra-low frequency range from 32Hz to 150Hz, adding deep and powerful bass to the sound system. This frequency range is suitable for pairing with full-range or line array speakers, creating a fuller and more balanced sound. (Note: The 150kHz specification in the original document is most likely a typo, as subwoofers only operate in the low frequency range.)
• Sensitivity 98dB (1W/1m): High sensitivity allows the speaker to produce high volume levels with lower power input, reducing the load on the power amplifier and improving the overall system efficiency.
• Peak sound pressure level: 132dB With a continuous SPL of 127dB and a peak of 132dB, the CAVS GLS-118 Master is capable of producing powerful bass, making it well-suited for large spaces and events requiring high sound intensity.
• Power 1.200W RMS / 4.800W Peak: The speaker has a continuous power rating of 1.200W RMS and a peak power rating of 4.800W, ensuring durable operation over extended periods while maintaining stable performance. To maximize performance, it is recommended to pair it with a power amplifier of approximately 1.500W – 2.000W/channel at 8Ω.
• Impedance 8Ω: The standard impedance of 8Ω makes the speaker compatible with most professional power amplifiers, and also convenient for connecting multiple speakers in the same system.
• Durable wooden casing with a super-long-lasting sandblasted paint finish: The speaker cabinet is constructed from high-strength, premium wood, reducing unwanted vibrations and resonance when the speaker is operating at high power. The scratch-resistant sandblasted finish enhances impact resistance and makes it suitable for professional performance environments.
• Dimensions: 625 × 532 × 752mm, Weight: 51,7kg The robust design and substantial weight ensure stable operation, minimizing vibration and enhancing bass reproduction. This size is also suitable for installation in both fixed and mobile sound systems.
• Origin and warranty: The CAVS GLS-118 Master is a product of the CAVS brand (USA), manufactured in China according to the company's standards and comes with a 12-month warranty, giving users peace of mind during use.

Key features of the CAVS GLS-118 Master Subwoofer

The CAVS GLS-118 Master subwoofer is a professional 18-inch subwoofer designed to enhance the bass range for karaoke systems, stages, auditoriums, and event sound systems. With high power, high sensitivity, and a robust cabinet construction, the product delivers powerful, stable bass and is well-suited for high-intensity use.

• High-power 18-inch subwoofer: Equipped with an 18-inch bass driver and a continuous power output of 1.200W RMS and 4.800W Peak, the CAVS GLS-118 Master reproduces powerful, deep, and impactful bass, making it well-suited for professional sound systems.
• The bass range is deep and powerful: With a frequency range of 32Hz to 150Hz, the speaker effectively reproduces the ultra-low frequencies, making music sound fuller, more robust, and enhancing the lively feeling when listening to music or singing karaoke.
• High sensitivity, optimal amplification performance: The 98dB sensitivity allows the speaker to achieve high volume levels without requiring excessive input power, thereby reducing the load on the power amplifier and improving the overall system efficiency.
• Sound pressure levels reach a peak of 132dB. With a maximum SPL output of 132dB, the speaker is well-suited for large spaces such as auditoriums, stages, bars, restaurants, and performance venues, delivering powerful bass while maintaining control.
• Easily integrates with a wide range of audio systems: With an impedance of 8Ω, the CAVS GLS-118 Master is compatible with many professional power amplifiers and easily combines with full-range speakers, line array speakers, and DSP processors to create a synchronized sound system.
• Durable wooden speaker cabinet with a super-long-lasting sandblasted paint finish: The speaker enclosure is constructed from high-strength, premium wood, combined with a scratch-resistant sandblasted finish, which helps reduce vibrations, increase durability, and protect the speaker from impacts during transportation or regular use.
• Robust design for professional systems: With dimensions of 625 × 532 × 752mm and a weight of 51,7kg, the speaker has a sturdy construction, operates stably at high power levels, and is suitable for both fixed installation and mobile sound systems.

Detailed review of the CAVS GLS-118 Master Karaoke Subwoofer

High power output, suitable for professional sound systems.

The CAVS GLS-118 Master boasts a continuous power output of 1.200W RMS and a peak power of up to 4.800W, delivering powerful and stable bass reproduction. This power level is well-suited for commercial karaoke systems, auditoriums, stages, bars, restaurants, and professional performances. When paired with a suitable power amplifier, the speaker maximizes its performance while ensuring durability during continuous operation.

Deep, powerful, and full-bodied bass.

With an operating frequency range from 32Hz to 150Hz, the CAVS GLS-118 Master effectively reproduces bass and sub-bass frequencies, resulting in a fuller and more powerful sound system. A sensitivity of 98dB and a maximum SPL of 132dB Peak allow the speaker to produce powerful, well-distributed bass while maintaining control even at high volume levels. When paired with full-range or line array speakers, it balances the entire frequency range, delivering a more immersive listening experience.

Easily integrates with many audio systems.

Thanks to its standard 8Ω impedance, the CAVS GLS-118 Master is compatible with most professional power amplifiers on the market. It can be combined with full-range karaoke speakers, monitor speakers, line array speakers, DSPs, digital processors, and digital mixers, creating a synchronized sound system for various purposes. This is a suitable choice for both fixed installations and mobile sound systems.

Robust design, durable operation.

The CAVS GLS-118 Master features a durable wooden cabinet with a high-quality sandblasted finish, enhancing impact and scratch resistance and reducing vibrations during high-power operation. Measuring 625 × 532 × 752mm and weighing 51,7kg, the speaker boasts a robust construction, minimizing unwanted resonance and ensuring stable performance over extended periods. This design is particularly well-suited for professional audio systems requiring durability and continuous operation.

Applications of the CAVS GLS-118 Master Subwoofer

The CAVS GLS-118 Master subwoofer is designed to enhance the ultra-low frequency range in professional sound systems. With an 18-inch bass driver, 1.200W RMS power, and the ability to reproduce bass frequencies down to 32Hz, it's suitable for a wide range of environments, from high-end karaoke to large-scale stages and events.

• High-end home karaoke system.
• Karaoke room business.
• Conference hall and center.
• Stage and event sound system.
• Bars, clubs, restaurants, and lounges.
• Sound system rental and event organization company.
• Matching components in a professional audio system.

Where can I buy a genuine and reliable CAVS GLS-118 Master subwoofer?

If you are looking for genuine CAVS GLS-118 Master subwoofers at a reasonable price, with full warranty and professional technical service, Phuc Truong Audio is one of the reputable addresses trusted by many customers, businesses, and sound system contractors.

With many years of experience in the professional audio field, Phuc Truong Audio not only provides genuine products but also offers optimal matching solutions for each system.

When purchasing the CAVS GLS-118 Master Subwoofer at Phuc Truong Audio, customers are guaranteed 100% genuine products, complete with anti-counterfeiting labels, warranty cards, and origin documents according to manufacturer standards. Before delivery, each product is inspected, tested, and evaluated by our technical team to ensure stable operation from the moment of installation.

In addition to distributing equipment, Phuc Truong Audio also provides free consultation on sound system matching. Based on usage needs and space size, our technical team will advise on selecting suitable full-range speakers, monitor speakers, power amplifiers, DSPs, digital processors, digital mixers, and wireless microphones to complement the CAVS GLS-118 Master, maximizing speaker performance and delivering balanced, powerful sound quality.

Frequently Asked Questions about the CAVS GLS-118 Master Subwoofer

1. Which sound systems are compatible with the CAVS GLS-118 Master subwoofer?

The CAVS GLS-118 Master is suitable for a wide range of sound systems, including high-end home karaoke setups , commercial karaoke venues, auditoriums, stages, bars, clubs, wedding reception venues, and event sound systems. With its high power output and deep bass response, the speaker enhances performance in any space.

2. Does the CAVS GLS-118 Master subwoofer require a power amplifier?

Yes. This is a passive subwoofer, so it requires a professional power amplifier to operate. To maximize its performance, it should be paired with a power amplifier of approximately 1.500W–2.000W/channel at 8Ω, and a DSP or digital reverb unit should be used to set up the crossover and signal limits appropriately.

3. What types of speakers can be paired with the CAVS GLS-118 Master subwoofer?

This speaker can be paired with full-range karaoke speakers , monitor speakers, line array speakers, and many other full-range speaker types. When properly configured, the system will have deeper bass, fuller and more balanced sound, suitable for both karaoke and professional performances.

4. Is a 1.200W RMS power output sufficient for a large space?

Yes. With 1.200W RMS, 4.800W Peak, and a maximum SPL of 132dB, the CAVS GLS-118 Master is perfectly suited for large spaces such as auditoriums , stages, wedding venues, bars, and medium to large-scale outdoor performances.