SUB 8003-AS MK3​

The RCF SUB 8003-AS MK3 is a high-powered 18" active subwoofer designed for professional live sound applications, delivering deep bass and high SPL in a compact form. Its rugged, tour-grade cabinet and advanced DSP make it ideal for demanding environments.

• 2200W Peak Power: Class-D amplifier delivers up to 135 dB SPL for impactful low-end performance
• Advanced DSP Controls: Includes selectable crossover, cardioid mode, delay, and phase adjustment for flexible system integration
• Durable Construction: Multi-ply birch cabinet with polyurea coating ensures longevity and resistance to wear
Frequency Response: 35 Hz – 120 Hz
Max SPL: 135 dB
Transducer: 18" woofer with 4.0" voice coil
Inputs/Outputs: Stereo XLR inputs and outputs
Controls: Gain, EQ, Phase, Crossover, Delay, Cardioid mode
Power Connection: Powercon IN/OUT
Dimensions (H x W x D): 27.28" x 19.88" x 26.97" (693 x 505 x 685 mm)
Weight: 95.24 lbs (43.2 kg)
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