Samson RS1800A 1,000W Powered Subwoofer with 18" LF Driver, Highpass/Full-range Outputs, Variable Crossover, and Polarity Reverse

The Samson RS1800a 18" active subwoofer is the ideal choice for portable setups, fixed installations and mobile DJs. With a powerful 1000W Class-D amplifier, this subwoofer delivers rock-solid sound that integrates seamlessly into any system. Its balanced inputs and outputs, including stereo XLR inputs and high-pass options, allow users to effortlessly enhance their live sound setups, ensuring extended low frequency performance with precision and depth.

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

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

Output Power
1000 watts

Design
Class D

Sensitivity (1w/1m)
90 dB/SPL

Frequency Response
47 Hz – 118 Hz

Low Frequency
18" (457 mm) woofer, 4.5" (114 mm) 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" (35 mm)

Dimensions
22.76" x 22.28" x 27.52" / 578mm x 566mm x 699mm

Weight
91.5 lb / 41.4 kg