RSL SPEAKERS XDR-400W Speedwoofer Subwoofer Wireless 10S MK2 AT4 Transmitter

( Brand: Rsl Speakers ), ( Manufacturer Part Number: XDR-400W ), ( Type: Subwoofer ), ( System Configuration: 1 Subwoofer ), ( Shape: Cube ), ( Audio Inputs: Stereo L/r Rca, Speaker Level ), ( Color: Black ), ( Connectivity: Wired, Wireless ), ( Features: Wireless ), ( Material: Wood ), ( Rms Power: 400 W )

Review RSL SPEAKERS Speedwoofer 10s Mk2 Subwoofer Black At4 Wireless Transmitter

Introducing the RSL Speakers XDR-400W SpeedWoofer 10S Mk2 Subwoofer with AT4 Wireless Transmitter, a powerful and versatile solution for enhancing your home theater or music system experience. This high-performance subwoofer, part of RSL Speakers' X Series line, is engineered to deliver deep, accurate, and dynamic bass response, making it an ideal choice for discerning audiophiles and home theater enthusiasts.

The XDR-400W Subwoofer boasts a robust 10-inch long-throw driver with a high-excursion motor that can handle up to 400 watts of continuous power and 800 watts of peak power. Its Advanced Transition Waveform Technology (ATWT) motor design ensures consistent motor force throughout the speaker's excursion, resulting in a more precise and controlled bass response.

The subwoofer's Mk2 enclosure is designed with a sealed configuration for tight and articulate bass and features a non-resonant, internally braced, MDF cabinet that minimizes unwanted vibrations and distortions. Its ported design is also available as an alternative, offering a more extended low-frequency response for those who prefer a greater bass impact.

The AT4 Wireless Transmitter included with this subwoofer setup allows for easy and convenient wireless connection to your receiver or amplifier. It supports both 2.4GHz and 5GHz frequency bands, ensuring a stable and reliable wireless connection. The transmitter can be mounted on the wall or placed on a shelf, providing flexibility in placement.

Additionally, the XDR-400W Subwoofer includes adjustable crossover controls, allowing you to fine-tune the bass response to perfectly blend with your main speakers. Its front-firing port design makes it easy to place against a wall, while its detachable grille protects the driver from damage and adds a sleek aesthetic to your system.

The RSL Speakers XDR-400W SpeedWoofer 10S Mk2 Subwoofer with AT4 Wireless Transmitter is a high-quality subwoofer system that delivers powerful, accurate, and dynamic bass performance. With its flexible installation options, adjustable crossover controls, and wireless connectivity, it is the perfect addition to any home theater or music system setup.

The RSL Speakers XDR-400W Speedwoofer 10S Mk2 subwoofer and AT4 wireless transmitter is a powerful and versatile audio system designed for delivering high-quality bass in home theaters, studios, and other applications. This system offers several advantages and disadvantages that are worth considering before making a purchase.

1. Powerful and Efficient: The XDR-400W subwoofer delivers 400 watts of continuous power and 800 watts of peak power, making it capable of producing deep, powerful bass. Its high-efficiency Class D amplifier ensures that most of the power is converted into sound, minimizing heat buildup and reducing energy consumption.

2. Versatile Connectivity: The AT4 wireless transmitter allows users to connect the subwoofer wirelessly to their audio sources, eliminating the need for long, unsightly cables. The system supports both 2.4GHz and 5GHz wireless frequencies, ensuring reliable and stable connectivity. Additionally, it includes wired RCA and XLR inputs for users who prefer a wired connection.

3. Customizable Equalization: The XDR-400W subwoofer features a variable low-pass filter and adjustable phase control, allowing users to customize the bass response to their specific room and audio system.

4. Durable and Reliable: The subwoofer and transmitter are built with high-quality components, ensuring long-lasting performance and reliability. RSL Speakers also offers a 5-year warranty on the subwoofer and a 1-year warranty on the transmitter, providing peace of mind for customers.

1. Expensive: Compared to other subwoofers in its class, the XDR-400W Speedwoofer 10S Mk2 and AT4 wireless transmitter are more expensive. This may be a deterrent for some budget-conscious customers.

2. Large and Heavy: The subwoofer is a large and heavy component, weighing in at 45.3 pounds. This can make it difficult to move and position in smaller spaces or for those who may not be able to lift its weight.

3. Limited Frequency Response: The XDR-400W subwoofer has a frequency response of 20Hz to 200Hz, which may not be sufficient for some users who require a wider frequency range.

The RSL Speakers XDR-400W Speedwoofer 10S Mk2 subwoofer and AT4 wireless transmitter offer powerful, efficient, and versatile bass performance for home theaters, studios, and other applications. While it may be more expensive and larger than some other subwoofers on the market, its customizable equalization, reliable connectivity, and durable construction make it a worthwhile investment for those who prioritize high-quality sound and convenience.

If you are looking for a powerful and versatile subwoofer system with reliable wireless connectivity and customizable equalization, the RSL Speakers XDR-400W Speedwoofer 10S Mk2 subwoofer and AT4 wireless transmitter are excellent choices. However, if you have a limited budget or need a wider frequency response, you may want to consider other options on the market.

Details:

specifications shuspea:

• brand: Rsl Speakers
• mpn: Xdr-400w
• type: Subwoofer
• system configuration: 1 Subwoofer
• shape: Cube
• audio inputs: Stereo L/r Rca, Speaker Level
• color: Black
• connectivity: Wired, Wireless
• features: Wireless
• material: Wood
• rms power: 400 W

general shuspea:

• condition: Used
• TV, Video Home Audio > Home Audio > Home Speakers Subwoofers

offer shuspea:

• options: Seller-arranged-local-pickup
• started: April 18, 2026
• quantity: 1
• sold: 0
• availability: In Stock

shipping shuspea:

returns shuspea:

• policy: No Returns

seller shuspea:

• city: Elmsford, New York
• rating: 100.0%
• # reviews: 729

payments shuspea:

• wallet: Paypal
• other
• credit card: Diners-club

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