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Samson RS1800A 18" 1000W Powered Active Subwoofer

SKU: SARS1800A MFR: SARS1800A
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Key Features

  • Experience powerful bass with this 1000W active subwoofer, perfect for studio mixing.
  • Achieve a deep, rich sound with the RS1800A's impressive 47 Hz - 118 Hz frequency response.
  • Enjoy clear, impactful low-end thanks to the 18" woofer & robust cabinet design.
  • Easily integrate this pro audio subwoofer with balanced XLR inputs and outputs.
  • Fine-tune your sound with the adjustable crossover filter, from 55 Hz to 150 Hz.
  • Get reliable performance with a Class D amplifier, delivering high SPL with low distortion.
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Special Order?Estimated to Ship: 08/15/2025
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Samson RS Series Subwoofer Specifications

  • Output Power

    1000 watts

  • Design

    Class D

  • Sensitivity (1w/1m)

    90 dB/SPL

  • Frequency Response

    47 Hz - 118 Hz

  • Low Frequency

    18" (457mm) woofer, 4.5" (114mm) Voice Coil

  • Max. SPL (1m)

    116 dB

  • Filter Type

    24 dB/Oct

  • Crossover Filter

    55 Hz - 150 Hz (-3dB)

  • Indicators

    Power/Limiter

  • Inputs

    2x XLR Balanced

  • Outputs

    2x Full Range XLR Balanced 2x 120 Hz (-3dB) High Pass XLR Balanced

  • Pole Mount

    1 3/8" (35mm)

  • Dimensions

    22.76 x 22.28 x 27.52" (578 x 566 x 699mm)

  • Weight

    91.5 lbs (41.4kg)

  • UPC Code

    809164026990

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In Stock

Size18"10"10"
Speaker TypeCompact SubwooferCompact SubwooferCompact Subwoofer, Home Theater Subwoofer
Power TypeActive SubwooferActive SubwooferActive Subwoofer

About Samson RS Series Subwoofer

Discover the Samson RS1800A 18" 1000W Powered Active Subwoofer, a powerhouse of sound engineering designed to elevate your audio experience across various settings. Whether you're setting up for a portable gig, a fixed installation, or a mobile DJ event, this subwoofer is your go-to solution for delivering robust, high-quality sound.

Equipped with a formidable 1000W Class-D amplifier, the RS1800A ensures rock-solid audio performance that seamlessly integrates into any sound system. Its balanced stereo XLR inputs and outputs, along with stereo high-pass options, provide versatile connectivity, allowing you to enhance your live sound setups with ease. Experience extended low-frequency performance with precision and depth, making it ideal for theater productions, houses of worship, portable audio setups, live sound events, and mobile DJ performances.

The RS Series active subwoofers are renowned for their powerful and controlled low-end presence, making them the first choice for those seeking to complement full-range speaker setups. Seamlessly integrating with Samson RS Series active speakers, these subwoofers extend the low end and enrich the overall sound of your PA system. The internally braced wood cabinet is engineered to deliver tight, controlled sound, ensuring highly accurate bass reproduction. Its heavy-duty epoxy finish guarantees durability, making it perfect for both fixed installations and traveling setups.

Adaptability is at the core of the RS1800A's design. With an impressive 1000 watts from a high-efficiency Class D amplifier, this subwoofer delivers deep, impactful sound without the added bulk. The heavy-duty 18" woofer, featuring a 4.5" voice coil, brings music to life, energizes DJ performances, and fills worship services with clarity and brilliance.

Integration into any system is effortless with the RS1800A. It features balanced stereo XLR inputs, balanced stereo XLR full-range outputs, and stereo high-pass outputs, enabling you to drive satellite speakers or daisy-chain additional subwoofers with ease. The high-pass output option allows for precise audio filtering, sending only the desired frequencies to your top speakers. Additionally, the variable low-pass filter control lets you fine-tune the subwoofer for specific applications, while the system polarity switch ensures seamless alignment with the rest of your PA system.

Enhance your audio setup with the Samson RS1800A 18" 1000W Powered Active Subwoofer, a versatile and reliable choice that consistently delivers uncompromising sound quality tailored to your needs.

Samson RS Series Subwoofer Features

  • 1000 watts of power
  • 18" woofer with 4.5" voice coil
  • Class D amplifier
  • Balanced XLR stereo inputs
  • Balanced XLR stereo full-range outputs
  • Balanced XLR stereo high-pass outputs
  • Variable crossover
  • Phase switch
  • Solid wood cabinet construction
  • 1 3/8" pole mount receptacle

Warranty Information

This product has a limited warranty of 24 months.

Key Features

  • Experience powerful bass with this 1000W active subwoofer, perfect for studio mixing.
  • Achieve a deep, rich sound with the RS1800A's impressive 47 Hz - 118 Hz frequency response.
  • Enjoy clear, impactful low-end thanks to the 18" woofer & robust cabinet design.
  • Easily integrate this pro audio subwoofer with balanced XLR inputs and outputs.
  • Fine-tune your sound with the adjustable crossover filter, from 55 Hz to 150 Hz.
  • Get reliable performance with a Class D amplifier, delivering high SPL with low distortion.

What's in the box:

  • Samson RS1800A 18" 1000W Powered Active Subwoofer
  • Samson 2 Year Limited Warranty