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12" Active Subwoofer

The Samson RS1200a 12" active subwoofer is the ideal choice for versatile sound solutions for portable setups, fixed installations and the dynamic world of DJs. With a powerful 1000W Class-D amplifier, this subwoofer delivers a foundation of rock-solid sound that integrates seamlessly into any system. Its balanced inputs and outputs, including stereo XLR-1/4" combo inputs and high-pass options, allow users to effortlessly enhance their live sound setups, ensuring extended low-end performance with precision and depth.

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Great for: Theater / Production, House of Worship, Portable Audio, Live Sound, Mobile DJ


  • Power and Presence

    RS Series active subwoofers are the first choice for those who want a powerful and controlled low-end presence in their sound. Complementing full-range speaker setups and seamlessly integrating with Samson RS Series active speakers, these subwoofers extend the low end and enhance the sound of your PA system. The internally braced wood cabinet provides a tight, controlled sound for highly accurate bass, and the heavy-duty epoxy finish ensures durability for live performances, whether fixed installations or part of a traveling setup.

    RS1200a head on with top
  • RS110a RS1200a Stack

    Thunderous Sound

    Adaptability is key when building a sound system, and the RS1200A rises to the challenge with an impressive 1000 watts from a high-efficiency Class D amplifier, all without the bulk. Featuring a heavy-duty 12" woofer with a 3" voice coil, these subwoofers deliver deep, impactful sound that brings music to life, makes DJ performances pulsate, and fills worship services with brilliance.

  • Easy Integration

    The RS1200A active subwoofers are designed for easy integration into any system. With balanced stereo XLR-1/4" combo inputs, balanced stereo XLR full-range outputs, and stereo high-pass outputs, you can easily drive satellite speakers or daisy-chain additional subwoofers. The high-pass output option allows you to filter out low frequencies when sending audio to your top speakers, and the variable low-pass filter control lets you tune the subwoofer for specific applications. The system polarity switch ensures seamless alignment with the rest of your PA. Enhance your listening experience with an RS1200A subwoofer that adapts to your needs and consistently delivers uncompromising quality.

    RS1200a rear view

Features / Specs

  • 1000 watts of power
  • 12" woofer with 3" 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


Output Power 1000 watts
Design Class D
Sensitivity (1w/1m) 91 dB/SPL
Frequency Response 60 Hz – 140 Hz
Low Frequency 12" (304 mm) woofer, 3" (76 mm) Voice Coil
Max. SPL (1m) 117 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" (35 mm)
Dimensions  18.15" x 14.02" x 21.02" / 461 mm x 356 mm x 534 mm
Weight 49.5 lb / 22.4 kg

Warning CALIFORNIA PROPOSITION 65 WARNING: Cancer and Reproductive Harm -

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