The SUB 18-AX is a portable 18" high-power active subwoofer for live sound applications with fully featured processing, a color touch panel, and remote control via Bluetooth®. The combination of a latest-generation transducer with a powerful Class-D amplifier delivers sound pressure levels up to 135 dB with exceptional clarity and headroom. SUB AX subwoofers are designed specifically for small to mid-sized venues and ideal for portable applications.
RCF SUB 18-AX
Key Specifications
Performance
Frequency Response: 35 Hz - 120 Hz
Max SPL @ 1m: 135 dB
Transducers
Woofer: 1 x 18'', 4.0'' v.c.
Digital Mixing & Processing
Mixer Section
Features: 8-band Parametric EQ, Routing, Delays
Remote Control: Bluetooth® via LiveRemote App
Management: 8 Recallable Snapshots
DSP & Control
Interface: 2.4" Color Touch Panel & Rotary Encoder
Alignment: Top/Sub Alignment (m, ft, ms)
Presets: Internal crossover presets for RCF speakers
Functions: Cardioid Mode, L/R Balance for 2.1 systems
Power Section
Amplification
Total Power: 2200 W Peak / 1100 W RMS
Cooling: Convection
Protections: Thermal, RMS
Limiter: Soft Limiter
Input / Output Section
Input Connectors: Dual Combo XLR/Jack (bal/unbal)
Output Connectors: Dual XLR Link, Dual XLR Xover Out
Sensitivity: -2 dBu / +4 dBu
Power: Powercon TRUE1 TOP IN/OUT
Physical Specifications
Construction
Cabinet: Plywood with Polyurea finish
Handles: One per side with rubber grips
Hardware: M20 threaded pole mount
Color: Black or White available
Size / Weight
Dimensions: 19.88 x 27.28 x 26.97" / 505 x 693 x 685 mm