TOURING

ACTIVE HIGH-POWER 18-INCH SUBWOOFER

[DETAILS]

The RCF SUB 8004-AS is a professional active subwoofer built around a hypervented 18-inch woofer with a 4-inch voice coil. Its 1250 W RMS Class-D amplifier delivers up to 136 dB SPL, while the 30–120 Hz response supports powerful low-frequency reinforcement. Onboard controls provide crossover selection, phase reversal, Deep/Punch voicing, output delay and cardioid configuration. The Baltic birch plywood enclosure, side handles, M20 pole mount and rear wheel-mounting provision suit demanding touring and live-production systems.

KEY FEATURES

• 18-inch hypervented woofer with 4-inch voice coil

• 136 dB maximum SPL

• DSP-controlled input section with selectable settings

• Adjustable delay and cardioid configuration

• Baltic birch plywood touring enclosure

ESSENTIAL SPECIFICATIONS

• Frequency response: 30 Hz–120 Hz

• Maximum SPL at 1 m: 136 dB

• Woofer: 1 × 18 in, 4.0 in voice coil

• Input and output connectors: XLR

• Input sensitivity: -2 dBu / +4 dBu

• Processor controls: Crossover, phase, Deep/Punch, output delay and cardioid

SIZE & WEIGHT

• Dimensions: 700 × 558 × 700 mm (H × W × D)

• Weight: 56 kg

POWER

• Amplifier power: 2500 W peak, 1250 W RMS

• Power supply: SMPS

• Mains voltage variants: 220–240 V or 115 V

• Power connections: Powercon IN/OUT