

RCF
RCF EVOX J11 W Active Three Way Column Array - White
The RCF EVOX J11 White active three-way portable column PA system is a serious piece of kit for mobile DJs and event companies who need professional-grade audio without the van-full of gear. Packing a 3500W Class-D amplifier, a 132dB max SPL, and RCF's FiRPHASE and Bass Motion Control DSP into a sleek white column format, the EVOX J11 W delivers the kind of full-range, room-filling sound that turns corporate dinners and wedding receptions into genuinely memorable nights – all from a system that sets up in minutes and looks the part while doing it.
Real Three-Way Audio – Not a Marketing Label
Most portable column systems are two-way at best. The RCF EVOX J11 takes a different approach, splitting duties across three separate driver sections so each part of the frequency range gets exactly what it needs.
Up top, a 1.75" neodymium compression driver paired with RCF's True Resistive Waveguide handles the highs with a 120° × 40° coverage pattern – wide enough to fill a room, focused enough to avoid bouncing off every wall. The midrange is handled by an array of 12 × 3" neodymium full-range transducers, delivering the kind of vocal clarity that makes speeches and live instrument pickup actually sound like the real thing. Down low, a single 12" high-power woofer in a bass-reflex enclosure provides deep, controlled bass that keeps up with demanding music without losing its composure.
The result is a system that sounds coherent, natural, and effortless at any volume – not just loud.
3500W and the Processing to Back It Up
The onboard dual-channel Class-D amplifier delivers 3500W peak – 2000W to the low-frequency section and 1500W to the highs. That headroom means the EVOX J11 stays composed even when pushed, with a fast, controlled transient response rather than the compressed, strained sound you get from underpowered column systems.
All that power is managed by RCF's built-in DSP platform, which includes two proprietary algorithms. FiRPHASE optimises the phase response across the listening area, reducing cabinet-related resonances and acoustic cancellations for transparent, consistent coverage wherever your guests are standing. Bass Motion Control (BMC) maps the woofer's dynamic behaviour in real time, preventing over-excursion without the phase and frequency trade-offs that a traditional high-pass filter would introduce. In plain terms: you get deeper, cleaner bass at high volumes without the woofer struggling.
Onboard presets – LINEAR/LIVE, CLUB, and VOICE – let you tailor the system to the gig in seconds. No laptop required.
Why the White Finish Matters for Event Work
The EVOX J11 W is finished in RAL 9003 white, and for mobile DJs and event companies, that's a bigger deal than it might sound. Black speakers blend into a dark background; white systems disappear into a bright, decorated venue. Whether you're working at a wedding, a corporate awards evening, or a private party in a marquee, the white EVOX J11 simply doesn't compete with the room's aesthetics – it just delivers audio while staying out of the way visually.
The slim column profile helps too. At 350mm wide and 2080mm tall assembled, the EVOX J11 has a minimal footprint that venue managers and wedding coordinators tend to appreciate.
Built for the Working Professional
The EVOX J11 ships with a padded carrying bag for the two-piece column array, making load-in straightforward even without a full crew. The subwoofer and column separate cleanly, connections are consolidated on the rear panel – Combo XLR/Jack input, XLR link output, PowerCon TRUE1 TOP in/out – and the onboard volume and preset controls mean you can get a sound check done quickly.
For gigs where you need more low-end extension, the EVOX J11 is ACE-compatible with RCF's SUB 15-AX and SUB 18-AX subwoofers. RCF's Advanced Crossover Engine (ACE) handles time delay and phase alignment automatically when pairing via the LiveRemote app or the onboard display, so the integration is dialled in without guesswork.
There's also no cooling fan. The amplifier dissipates heat through a solid aluminium heat exchanger at the rear, so the system runs completely silently – particularly useful in quiet environments such as speeches or ceremony audio where fan noise would be noticeable.
Who Is the RCF EVOX J11 White Suited To?
The EVOX J11 W is squarely aimed at mobile DJs and event companies who need a system that performs consistently across a variety of venues and settings. If your bookings include weddings, corporate events, private parties, and the occasional small-to-mid-size public event, this is the kind of system that handles all of those without compromise.
The white finish and column form factor make it especially suited to:
- Wedding receptions – blends into decorated venues without clashing with the visual theme
- Corporate dinners and awards evenings – professional, understated appearance; clear speech reproduction with the VOICE preset
- Private parties in homes and marquees – compact footprint, quick setup, and completely silent operation
- Product launches and brand activations – looks clean, modern, and deliberate on-site
If you're regularly working large outdoor stages or club-level events, the EVOX J11 can still serve you – particularly paired with RCF's SUB AX subwoofers – but it's designed to shine in the 50–400 person event range.
The main features of the RCF EVOX J11 White active three-way column PA system include:
- 3500W peak Class-D dual-channel amplifier (2000W LF / 1500W HF)
- 132dB maximum SPL
- True three-way design: 1.75" neodymium compression driver, 12 × 3" neodymium full-range array, 12" high-power woofer
- 120° × 40° True Resistive Waveguide (TRW) for consistent, wide-area coverage
- Frequency response: 37Hz – 20,000Hz
- Built-in FiRPHASE processing for phase-coherent, natural audio reproduction
- Bass Motion Control (BMC) for deep, clean low-end without over-excursion
- Onboard presets: LINEAR/LIVE, CLUB, VOICE
- ACE-compatible with RCF SUB 15-AX and SUB 18-AX subwoofers
- Convection cooling – completely silent operation, no fan
- Combo XLR/Jack balanced/unbalanced input, XLR link output
- PowerCon TRUE1 TOP in/out for power daisy-chaining
- Padded column carry bag included
- White RAL 9003 finish
- PP composite cabinet with steel grille
- Total assembled height: 2080mm | Weight: 29kg
RCF EVOX J11 White – Frequently Asked Questions
What is the difference between the RCF EVOX J11 and the EVOX J11 W?
The EVOX J11 and EVOX J11 W are identical in specification and performance. The only difference is the finish – the standard model is black, while the EVOX J11 W is finished in RAL 9003 white. Both are available in 220–240V (UK/EU) and 100–120V variants.
Does the RCF EVOX J11 White need a separate subwoofer?
Not necessarily. The integrated 12" woofer provides a frequency response down to 37Hz, which is more than adequate for most DJ sets and event audio. However, if you're playing bass-heavy music in a larger space, pairing the EVOX J11 with an RCF SUB 15-AX or SUB 18-AX – both ACE-compatible – will give you a significant boost in low-frequency output and impact.
How difficult is the RCF EVOX J11 to set up solo?
It's designed with single-operator deployment in mind. The column and subwoofer separate into two manageable pieces, a padded carry bag is included for the column section, and all connections are on the rear panel. Most users report being fully operational in under 10 minutes.
What do the onboard presets do?
The EVOX J11 has three DSP presets selectable from the rear panel: LINEAR/LIVE (full-range, uncoloured output), CLUB (enhanced low-frequency emphasis for dance music), and VOICE (optimised midrange presence for speech and vocal-heavy content). You can switch between them without interrupting audio.
Can I link multiple RCF EVOX J11 systems together?
Yes. Each unit has an XLR link output alongside the XLR/Jack input, allowing you to pass signal to additional speakers. The PowerCon TRUE1 TOP connectors also support power daisy-chaining where your installation allows.
Is the RCF EVOX J11 suitable for outdoor use?
The EVOX J11 is not IP-rated, so it should be used under cover or with appropriate shelter outdoors. The PP composite cabinet and steel grille are road-ready, but the system is not designed for exposure to rain or moisture.
| Specification | Detail |
|---|---|
| Amplifier Power | 3500W Peak (2000W LF / 1500W HF) |
| Max SPL | 132dB @ 1m |
| Frequency Response | 37Hz – 20,000Hz |
| Crossover Frequencies | 160Hz / 1800Hz |
| Compression Driver | 1 × 1.75" voice coil, neodymium |
| Full-Range Array | 12 × 3" neodymium, 1.0" voice coil |
| Woofer | 1 × 12", 2.5" voice coil |
| Coverage (H × V) | 120° × 40° |
| Input Connectors | Combo XLR/Jack (bal/unbal) |
| Output Connectors | XLR |
| Input Sensitivity | +4dBu |
| Power Connections | PowerCon TRUE1 TOP IN/OUT |
| Presets | LINEAR/LIVE, CLUB, VOICE |
| Cooling | Convection (fanless) |
| Cabinet Material | PP Composite |
| Colour | White – RAL 9003 |
| Height (assembled) | 2080mm / 81.89" |
| Width | 350mm / 13.78" |
| Depth | 463mm / 18.23" |
| Weight | 29kg / 63.93lbs |
| Compliance | CE, UKCA |








