RCF Sub 18 AX | 18in - 135dB - DSP

$2,399.00

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RCF Sub 18 AX | 18in - 135dB - DSP

NJ Warehouse

Pickup available, usually ready in 1 hour

238 U.S. 206
Byram Township NJ 07821
United States

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Professional 18" Active Subwoofer for Live Sound Applications

The RCF SUB 18-AX is a high-performance active subwoofer designed to deliver powerful, precise, and extended bass for live sound setups. With a robust 2200W Class-D amplifier and innovative technologies like Bass Motion Control (BMC), this subwoofer ensures exceptional clarity and deep low-frequency reproduction. Its advanced DSP capabilities and compatibility with the RCF LiveRemote App make it ideal for musicians, DJs, and pro sound engineers in small to mid-sized venues.

RCF SUB 18-AX Competitive Differences

2200W Class-D Amplifier: High-efficiency amplifier capable of delivering 135 dB SPL with low thermal loss.
Bass Motion Control (BMC): Advanced woofer excursion management for deep, distortion-free bass performance.
Digital Crossover: Factory-tuned presets for seamless integration with RCF loudspeakers.
Color Touch Panel: 2.4-inch display with rotary encoder for intuitive navigation and settings adjustments.
LiveRemote App: Wireless control over EQ, delay, and crossover settings via Android or iOS devices.
Durable Polyurea-Coated Cabinet: Rugged multi-ply hardwood construction for on-the-road reliability.
Powercon TRUE1 Connector: Reliable sealed AC connection for professional use.
Cardioid Configurations: Optimize subwoofer arrays for specific performance needs.

RCF SUB 18-AX Description

The RCF SUB 18-AX is engineered for superior bass performance and seamless integration with live sound systems. It features an 18-inch woofer in a bass reflex cabinet, delivering frequencies as low as 35 Hz with clarity and impact. The advanced DSP provides eight recallable snapshots, parametric EQ, delay adjustments (up to 45 meters), and crossover presets for optimal system tuning. The 2.4-inch color touch panel and LiveRemote App allow for precise system control, whether you're on stage or at the mixing desk. Designed for portability, the cabinet includes ergonomic handles, a M20 threaded pole mount, and a robust steel grille with sound-transparent foam for added transducer protection.

SUB 18-AX Features

2200W Class-D Amplifier (1100W RMS)
18-inch woofer with 4.0-inch voice coil
Bass Motion Control for enhanced bass response
Factory-tuned digital crossover with RCF presets
8-band parametric EQ with eight recallable snapshots
Up to 45 meters delay with top/sub alignment
2.4-inch color touch display with rotary encoder
LiveRemote App for wireless system adjustments
Dual XLR/TRS combo inputs and XLR crossover outputs
Powercon TRUE1 TOP mains connectors
Multi-ply hardwood cabinet with polyurea coating
M20 threaded pole mount for secure speaker placement
Steel grille with sound-transparent foam backing

SUB 18-AX Specifications

Acoustical Specifications:
- Frequency Response: 35 Hz – 120 Hz
- Max SPL: 135 dB
- Woofer: 18-inch with 4.0-inch voice coil
Input/Output Section:
- Input Signal: Balanced/Unbalanced
- Input Connectors: Combo XLR/Jack
- Output Connectors: XLR
- Input Sensitivity: -2 dBu / +4 dBu
Processor Section:
- Protections: Thermal
- Limiter: Soft Limiter
- Controls: Volume control and touch screen for parameter management
Power Section:
- Total Power: 2200W peak, 1100W RMS
- Cooling: Convection
- Connections: Powercon TRUE1 TOP IN/OUT
Physical Specifications:
- Cabinet Material: Multi-ply hardwood
- Handles: One handle per side
- Pole Mount: M20 threaded
- Grille: Steel with sound-transparent foam
- Color: Black or White
Dimensions and Weight:
- Height: 27.28 inches (693 mm)
- Width: 19.88 inches (505 mm)
- Depth: 26.97 inches (685 mm)
- Weight: 96.56 lbs (43.8 kg)
Shipping Information:
- Package Height: 28.94 inches (735 mm)
- Package Width: 29.33 inches (745 mm)
- Package Depth: 22.24 inches (565 mm)
- Package Weight: 109.13 lbs (49.5 kg)

What's in the Box

RCF SUB 18-AX Subwoofer
Powercon TRUE1 AC Connector
Quickstart Guide

Shipping

We only list in stock items on TheDJHouse.com.

Orders ship from our northern NJ warehouse the same day if ordered by 3:30PM EST. Transit time ETA's are listed in the image below:

Return Policies

All orders come with our industry leading 90-Day return policy.

Cash Back or Store Credit available for returns within 30 days.
Store Credit available for returns within 31-90 days.

Restocking fees

Unopened Items: 5%
Opened but Mint Condition: 15%
Blemished, Missing/Damaged Packing or Accessories: 25%

Shipping Costs

Buyer is responsible for return shipping costs
If "Free" or discount shipping was provided with original order, our actual shipping cost will be deducted from the amount refunded/credited

Damages & Defects

We will swap any item reported as damaged or defective within 7 days of delivery for free. All transportation and replacement costs will be covered by us (within US48 states).