ACTIVE SUBWOOFERS

PROFESSIONAL POWERED 18-INCH SUBWOOFER

[DETAILS]

The RCF SUB 8003-AS MK3 is a self-powered professional subwoofer combining an 18-inch ceramic-magnet woofer with internal DSP and a Class-D amplifier. It delivers frequencies from 35 Hz to 120 Hz and reaches 135 dB maximum SPL. Bass Motion Control processing supports linear low-frequency reproduction, while selectable crossover, delay, polarity and cardioid settings simplify system alignment. Stereo XLR connectivity and a stackable, polyurea-coated plywood enclosure suit demanding live sound and mobile applications.

KEY FEATURES

• 18-inch woofer with 4-inch voice coil

• Bass Motion Control DSP processing

• Selectable crossover, delay and cardioid settings

• Stereo XLR inputs and signal outputs

• Polyurea-coated plywood enclosure

ESSENTIAL SPECIFICATIONS

• Frequency response: 35 Hz - 120 Hz

• Maximum SPL at 1 metre: 135 dB

• Woofer: 18-inch, 4-inch voice coil

• Input signal: Balanced/unbalanced

• Input connectors: XLR

• Output connectors: XLR

• Input sensitivity: -2 dBu/+4 dBu

• DSP controls: Gain, EQ, phase, crossover, delay and cardioid

• Protection: Thermal and RMS protection with soft limiter

• Cabinet material: Plywood

SIZE & WEIGHT

• Height: 693 mm

• Width: 505 mm

• Depth: 685 mm

• Weight: 43.2 kg

POWER

• Power supply: 100-240 V

• Amplifier output: 2200 W peak

• Power connections: Powercon IN/OUT