Sub Martin Audio Blackline XP118

Sub Martin Audio Blackline XP118 is an active subwoofer model from the Martin Audio brand (UK), famous for professional sound solutions for high-end stages, halls and karaoke. With a compact but powerful design, XP118 meets the need to enhance deep, powerful bass for all sound systems.

Introducing the Martin Audio Blackline XP118 Subwoofer

The Martin Audio Blackline XP118 is a self-powered subwoofer with a built-in 2000W Class D amplifier, delivering deep, tight, and accurate bass. This 18-inch subwoofer is ideal for spaces that require high performance but still ensure flexibility and durability.

Technical parameters of the product to consider:

• Driver: 1 x 18” (460 mm), 4” (100 mm) voice coil: 18 inch size for low frequency range down to ~40 Hz, reproducing powerful bass. Large 100 mm coil increases heat resistance, limits distortion and prolongs speaker life.
• Amplifier: Class D – 2000W: Class D amplifier technology stands out with energy conversion efficiency >90%, for high SPL but low heat generation. 2000W Peak power ensures the speaker operates powerfully in large spaces, suitable for stages or halls.
• Universal PSU with PFC (Power Factor Correction): PFC helps stabilize the current, prevent voltage drops, especially useful when performing in places with unstable power grid. This is a feature commonly found on high-end professional audio equipment.
• Integrated DSP (Digital Signal Processor): The built-in digital signal processor allows for customizable EQ, crossover, phase, and presets. The internal DSP optimizes the crossover frequency between the sub and full-range speakers, improving overall system quality.
• Multi-function display + rotary control interface: Users can easily observe signal levels, adjust gain, set crossover and limiter right on the speaker. This is a rare feature on subwoofers in the same segment.
• Limiter: Peak & RMS: Protects speakers from overload by controlling signal amplitude and coil temperature. This increases durability and ensures stable sound even when running at high SPL.
• Connectivity & Control: Bluetooth® (optional): Supports music streaming and wireless preset adjustment via Bluetooth, increasing flexibility when used at home or in small spaces.
• Cabinet design: Laminated plywood, perforated steel mesh: High quality plywood material helps reduce unwanted resonance, steel mesh protects driver during transportation or outdoor installation.
• Ergonomic handle & 35mm pole socket: Helps users easily transport and install. 35mm pole socket supports mounting satellite speakers to create a 2-layer system (sub + top).

Outstanding features of Sub Martin Audio Blackline XP118

The Martin Audio XP118 Subwoofer is an ideal audio solution when low-frequency extension is needed, providing powerful bass, good control and ease of installation. Here are the highlights of the Martin Audio Blackline XP118:

• Powerful & Precise Bass: 18” driver with 4” coil for high power handling, reproducing deep bass frequencies.
• Modern amplification technology: 2000W Class D amplifier with DSP for optimized performance and reduced distortion.
• Easy to control & monitor: Multi-function LCD screen and intuitive knobs, easy to customize EQ, phase, crossover presets.
• Durable design: Anti-vibration multi-layer plywood case, impact-resistant perforated steel mesh, ergonomic handle for convenient movement.
• Convenient features: Bluetooth® support for direct music streaming, suitable for both professional and home entertainment.

Detailed review of Sub Martin Audio Blackline XP118

Sound quality

The Martin Audio Blackline XP118 Sub delivers a deep, powerful bass range thanks to the use of an 18-inch driver with a 100mm coil capable of handling large power. Bass goes down to about 40 Hz, enough to reproduce the details of the subwoofer effects in electronic music, EDM, DJ or even in movies.

Thanks to the built-in DSP, the speaker maintains balance and accuracy in the low range, limiting the buzzing or rumbling phenomenon commonly found in low-quality subs, while providing a natural and vivid music and karaoke listening experience.

Performance and power

Equipped with a 2000W Class D amplifier, the XP118 easily achieves high SPL levels while maintaining good distortion control. Power Factor Correction (PFC) technology helps the system maintain stability even when the power supply fluctuates, which is useful for live performance events.

In addition, the RMS limiter and Peak limiter protect the driver from overload, helping the speaker operate durably for a long time without reducing performance.

Design and Durability

Martin Audio Blackline XP118 features a sturdy multi-layer plywood cabinet, coated with scratch-resistant paint and combined with a thick perforated steel mesh to protect the driver from physical impact.

Ergonomic handles on both sides make it easier to move, especially suitable for portable sound systems. In addition, the 35mm pole socket allows direct connection of satellite speakers, helping to set up the system neatly and optimize the installation space.

Connectivity and control

The outstanding strength of the Martin Audio Blackline XP118 Sub compared to many traditional subwoofers lies in its built-in DSP and easy-to-use LCD screen. Users can adjust crossover, phase, gain or select EQ presets right on the intuitive rotary control interface.

Optional Bluetooth® streaming connectivity also provides convenience when streaming music or fine-tuning settings wirelessly, making the speaker suitable for both professional environments and home entertainment needs.

Applications of Sub Martin Audio Blackline XP118

The Martin Audio Blackline XP118 Sub is a line of active subwoofers designed to meet a variety of audio scenarios, from home entertainment to professional stage.

Thanks to its powerful output, compact design and accurate bass reproduction, the XP118 is versatile in many real-world environments. Here are some typical applications of the Martin Blackline XP118:

• High-end family karaoke.
• Business karaoke room.
• Bar, lounge and club.
• Hall, theater, church.
• Stage performances & outdoor events.
• Combined with Martin Audio Blackline system.

Address to buy Sub Martin Audio Blackline XP118

Phuc Truong Audio is the leading distributor of genuine audio equipment in Ho Chi Minh City, specializing in providing products of world-famous brands such as Martin Audio, JBL, Electro-Voice, HK Audio, BMB... In which, Sub Martin Audio Blackline XP118 is always available at the showroom for customers to experience directly before choosing to buy.

When shopping at Phuc Truong Audio, customers are committed to:

• 100% genuine product, full CO, CQ and manufacturer's warranty stamp.
• Clear warranty policy, dedicated technical support, long-term maintenance.
• Competitive prices, regular special promotions.
• Full consulting - installation - transportation service, helping customers feel secure from product selection to actual use.
• Real experience at the showroom, get direct advice from sound experts to choose the right configuration

Frequently asked questions about Sub Martin Audio Blackline XP118

1. Is the Martin Audio Blackline XP118 Sub suitable for home karaoke?

Yes. With an 18-inch driver, 2000W Class D power and a deep bass range of ~40 Hz, the XP118 delivers strong bass, making vocals thicker and background music vivid in high-end family karaoke spaces. You can refer to more models in the catalog Karaoke Subwoofer.

2. How is the XP118 different from a passive subwoofer?

Martin Audio Blackline XP118 is an active subwoofer, with integrated Class D amplifier and DSP, no need to buy additional power amplifier. This helps save costs and easy installation. If you are still confused, see more blog posts Karaoke system with subwoofer and without subwoofer – What is the difference when experiencing sound?.

3. Which speakers can the Martin Audio XP118 Sub be paired with?

This subwoofer pairs perfectly with the Martin Audio Blackline XP12, XP15 or other full-range speakers in the same range. To learn more, see the catalog. Martin Audio Speakers.

4. Does XP118 support remote control?

Yes. Users can fine-tune parameters via the built-in DSP with LCD display, and optional Bluetooth® streaming for music playback, EQ preset selection, and wireless crossover adjustment. If you want to learn more about how to take advantage of this feature, please read the article. Instructions for installing and adjusting standard subwoofers, good.