The Samson RS1800A is an 18" active subwoofer designed to deliver powerful and precise low-frequency sound for a variety of professional audio applications. Whether you’re setting up a portable PA system, enhancing a fixed installation, or providing robust sound reinforcement for mobile DJ setups, the RS1800A is engineered to meet your needs with exceptional quality and reliability.

Power and Performance

At the core of the RS1800A is a potent 1000-watt Class-D amplifier. This high-efficiency amplifier ensures that the subwoofer delivers robust, clear, and distortion-free sound, even at high output levels. The amplifier’s design maximizes power efficiency while minimizing heat generation, ensuring reliable performance over extended periods.

Woofer and Sound Quality

The RS1800A features a heavy-duty 18" woofer with a 4.5" voice coil. This combination is engineered to produce deep, impactful bass that adds a rich low-end presence to any audio setup. The woofer’s design allows for precise and responsive bass reproduction, making it ideal for music genres that demand powerful low frequencies.

Frequency Response

With a frequency response range of 47 Hz to 118 Hz, the RS1800A is capable of delivering a full-bodied bass experience. This range ensures that the subwoofer can handle the lowest frequencies with ease, providing a solid foundation for your audio mix.

Connectivity and Integration

The RS1800A offers a comprehensive array of input and output options, making it easy to integrate into any sound system. It features balanced stereo XLR inputs, which allow for clean and noise-free signal transmission. Additionally, the subwoofer includes full-range XLR outputs and high-pass XLR outputs, providing flexibility in routing the audio signal to other speakers or audio equipment.

Durability and Build Quality

Constructed with an internally braced wood cabinet, the RS1800A is built to withstand the rigors of both stationary and mobile use. The cabinet is finished with a heavy-duty epoxy coating, which not only enhances its durability but also gives it a sleek, professional appearance. This robust construction ensures that the subwoofer can endure the demands of live performances and frequent transportation.

Adjustability and Control

To accommodate different acoustic environments and user preferences, the RS1800A includes a variable low-pass filter. This feature allows you to fine-tune the crossover frequency, ensuring seamless integration with other speakers in your system. Additionally, the subwoofer is equipped with a system polarity switch, which helps to optimize phase alignment and overall sound quality.

Applications

The Samson RS1800A is an ideal choice for a wide range of audio applications, including:

• Live Sound Reinforcement: Enhancing the low-end response for bands, DJs, and live performers.
• Fixed Installations: Providing powerful bass in clubs, theaters, and houses of worship.
• Portable PA Systems: Offering a compact yet powerful solution for mobile sound setups.