The 2.5mm direct view LED video wall (P2.5) sits at the sweet spot for indoor commercial display — fine enough for boardroom and lobby viewing distances, robust enough for 24/7 commercial duty, and priced to land inside most corporate AV budgets. For permanent installs at this pitch, Dynamo specifies the DX Series — our indoor fixed-install product line, in models DX2.5 and DX2.6, with a 3-year hardware warranty and optional ongoing service cover.
Skip to the spec. The configurator returns a DX 2.5 build sheet — cabinets, processor, budget — in three minutes.
What is P2.5 direct view LED?
“Direct view” means each individual LED pixel is visible — there’s no backlight, no LCD layer, no projection. You’re looking directly at the light source. “2.5mm pitch” describes the distance between adjacent pixels: 2.5 millimetres centre-to-centre. The smaller the pitch, the closer you can sit before the pixel structure becomes visible.
At P2.5 the minimum comfortable viewing distance is about 2.5 metres. That makes it ideal for spaces where viewers stand or sit at conversational distance — corporate lobbies, retail flagships, executive boardrooms, mid-size control rooms, hospitality lobbies, fitness and yoga studios, mid-range broadcast studios, hospitality signage, control room overflow displays, and atriums where the typical viewer is between 2.5 and 8 metres from the wall.
DX Series — the right product for P2.5 permanent install
The DX Series is Dynamo’s indoor fixed-install range — built around SMD1515/2020 packages on a die-cast aluminium chassis with housing-free direct-PCB modules (no cable runs between module and PCB), seamless right-angle installation for corner builds, and front-serviceable modules. At P2.5 the two relevant models are:
- DX2.5 — 2.5mm pitch, SMD1515/2020, 100 × 100 module resolution, ≥800 cd/m² brightness, 3,840 Hz refresh, 8.5 kg per cabinet. The default for most P2.5 commercial installs.
- DX2.6 — 2.6mm pitch, same SMD package, 96 × 96 module resolution, lighter at 6.5 kg per cabinet, same brightness and refresh. Visually indistinguishable from DX2.5 at conversational viewing distances; lighter rigging and slightly lower cost per square metre for larger walls.
For shop windows or sun-flooded lobbies where ambient light defeats standard 800-nit brightness, our DX HB Series (DX HB 2.9 at the closest pitch to P2.5) runs ≥3,000 cd/m² on SMD1921 packages — sized for daylit retail, transport-hub signage and any high-ambient-light context.
DX 2.5 technical specification
| Spec | DX 2.5 |
|---|---|
| Pixel pitch | 2.5 mm |
| LED type | SMD 1515 / 2020 (surface-mounted) |
| Pixel density | 160,000 dots / m² |
| Brightness | ≥800 cd/m² (indoor) |
| Refresh rate | ≥3,840 Hz |
| Grey scale | 14-bit |
| Viewing angle | 160° horizontal / 140° vertical |
| Module size | 250 × 250 mm |
| Module resolution | 100 × 100 pixels |
| Cabinet sizes | 500×500, 500×1000, 500×750, 500×250, 250×500 mm (and reverse), all 47 mm deep |
| Cabinet weight | 8.5 kg / panel |
| Cabinet material | Die-cast aluminium, housing-free modules, direct PCB connection (cable-free) |
| Max power | 450 / 150 W/m² (peak / typical) |
| Service access | Front serviceable |
| Mounting | Wall mount, hanging, seamless right-angle install |
| Interactive option | Touch (500 × 500 cabinets) |
Typical DX 2.5 wall sizes
A standard 5 × 2.5 m DX 2.5 video wall delivers a clean fixed-install image at native HD-class resolution. Cabinet modularity means the wall is buildable to virtually any width and height in 250mm increments. Common configurations:
- 2.5 × 1.5 m — meeting room / small boardroom signage
- 4 × 2 m — corporate lobby feature wall
- 5 × 2.5 m — retail flagship floor display
- 5 × 3 m — hospitality lobby / mid-size atrium
- 9.6 × 5.4 m — large atrium / broadcast set, native UHD (3840 × 2160)
DX cabinets are seamlessly right-angle-mountable, so inside-corner architectural builds (lobby column wraps, atrium edges) are routine without bespoke fabrication.
P1.5 vs P2.5 vs P3 — choosing the right pitch
P2.5 sits in the middle of the indoor dvLED range. P1.5 is finer-pitch (premium DFC Series, Flip Chip COB). P3 is coarser-pitch (DX 3.1 / DX 3.9). The decision usually comes down to viewing distance, content type and price-per-square-metre tolerance.
| Pitch | Dynamo product | Pixel density / m² | Min viewing distance | Typical use | Cost positioning |
|---|---|---|---|---|---|
| P1.5 | DFC 1.5 (Flip Chip COB) | ~400,000 | ~1.5 m | Boardroom, broadcast, control room, 4K-native interiors | Premium |
| P2.5 | DX 2.5 / DX 2.6 | 160,000 | ~2.5 m | Corporate lobby, retail flagship, mid-size boardroom, hospitality lobby, studio | Mid-range |
| P3 | DX 3.1 (SMD2020) | ~110,000 | ~3 m | Large lobby, public venue, conference set, signage at distance | Budget for larger walls |
The rule of thumb our engineers use: one metre of viewer distance per millimetre of pitch. If the closest seated viewer is 2.5 metres or further from the wall, DX 2.5 will look pixel-perfect. Closer than that and you start to see the pixel grid — at which point either step up to P1.5 DFC or accept the grid as part of the aesthetic. Further than 3 m and most viewers can’t visually distinguish P2.5 from P3 — at which point DX 3.1 saves cost per square metre.
Buyer checklist — 7 questions to spec a DX 2.5 wall
Before the configurator or a call, work through these. The answers shape every subsequent decision — cabinet count, processor sizing, content management, install method, budget.
- What’s the closest viewing distance? If it’s under 2.5 m, you want DFC 1.5. At 2.5–4 m, DX 2.5 (or DX 2.6 if rigging weight matters). Over 4 m and DX 3.1 is more cost-efficient at the same image quality.
- What are the wall dimensions? DX cabinets are modular at 250mm increments. Share rough dimensions and we’ll round to a clean modular size.
- Indoor or outdoor? Standard DX is indoor fixed install. Outdoor builds need a different product line — our DVO Series for P6+ permanent outdoor, DRE outdoor for IP-rated rental, see LED video walls.
- Ambient light environment? Standard DX 2.5 at 800 cd/m² is correct for indoor commercial lighting. For shop windows, sun-flooded lobbies or transport hubs, step up to DX HB 2.9 at ≥3,000 cd/m².
- Content type — dashboards, video, ambient, broadcast? Static dashboards and live broadcast benefit from the full 3,840 Hz refresh. Ambient content runs cleanly at any refresh.
- Signal source — HDMI, SDI, IPTV, multi-source switching? Drives the processor choice. A single HDMI feed needs a small processor; multi-source switching with seamless cross-fade needs an MX-series.
- Mounting context — flat wall, recess, freestanding, hanging, corner? DX supports seamless right-angle mounting for inside-corner architectural builds. Specify the install context early so the cabinet mix matches.
DX 2.5 total cost of ownership — 5-year snapshot
Capex on a commercial DX 2.5 wall lands materially below LCD video wall arrays at the same image area once you cross the 4 m² mark, and the operating cost is lower over a 5-year horizon. Headline drivers:
- Power draw — DX 2.5 typical 150 W/m² in normal commercial use (450 W/m² peak white). A 3.84 × 2.16 m wall (8.3 m²) at 12 hours/day, 365 days, draws roughly 5–6 MWh over 5 years — about £2–3k at current UK commercial electricity rates.
- Service life — SMD LEDs are rated 50,000+ hours MTBF and 100,000 hours useful life. At 12 hours/day commercial duty that’s 22 years of LED life before brightness drops materially.
- Maintenance — front-access housing-free modules mean a faulty module is a 5-minute swap. Annual cost on a service contract is typically 5–8% of capex.
- Image-quality decay — none of the wear-and-image-burn issues that hit LCD video walls. DX 2.5 walls installed in 2018 still look the same as the day they were commissioned.
The exact 5-year figure depends on size, hours of use and service tier. The configurator returns a capex figure with the spec; for a TCO model email the spec to sales@dynamo-led-displays.co.uk and we’ll add the run-cost line.
What’s included with a Dynamo DX 2.5 install
- All DX 2.5 cabinets, modules and receiving cards
- NovaStar control processor sized to the wall
- All mounts and fixing apparatus to install on a flat wall (or right-angle adapters for corner builds)
- Cabling, distribution and signal conversion
- Professional install by our UK engineering team
- 3-year hardware warranty
- Optional cloud-based content management system, or direct HDMI feed from any source
- Optional ongoing service contract
Recent mid-range commercial dvLED projects
Mid-range dvLED installs from our recent work — useful reference points for what a DX-class commercial wall looks like in context:
- Aldar & London Square — Westminster Tower marketing suite: residential developer marketing suite with a wall-format dvLED display.
- Autotrader Manchester HQ: headquarters lobby dvLED installation.
- Sotheby’s London: luxury retail dvLED installation.
- Hotel Londres, Caracas: hospitality lobby dvLED video wall.
- Dubai Airport Arrivals: public venue dvLED at scale.
Browse the full catalogue at Dynamo LED projects worldwide.
For exhibition, rental and event P2.58 builds
DX is built for permanent install. For short-term rental, exhibition stands or stage builds where the wall ships, rigs and de-rigs repeatedly, the right product is our DRE Series — IP-rated rental cabinets (DRE P2.58 at the closest pitch to DX 2.5), designed for transport and quick assembly. For rental enquiries see LED screen hire.
Build a P2.5 spec for your space
The fastest way to get a full DX 2.5 spec — including the right cabinet count, processor sizing and a budget figure — is the LED Screen Configurator. Three minutes of input returns a downloadable PDF spec sheet you can share with your AV integrator or facilities team.
Spec a P2.5 DX video wall →
Pitch, size, viewing distance, signal source — get a full spec with PDF in 3 minutes.
P2.5 LED video wall — frequently asked questions
How much does a DX 2.5 video wall cost in the UK?
DX 2.5 video wall capex scales linearly with screen area and step-changes with processor choice. As a directional figure, a fully installed 3 × 2 m commercial DX 2.5 wall in the UK lands in the mid-five figures, including cabinets, NovaStar processor, mounts, install and warranty. The configurator returns a budget figure with the spec.
Should I choose DX 2.5 or DX 2.6?
DX 2.5 and DX 2.6 are visually indistinguishable at conversational viewing distances. DX 2.6 is lighter per cabinet (6.5 kg vs 8.5 kg) which matters for rigging-mounted or flown builds and reduces structural load on suspended ceilings. For most flat-wall lobby and retail installs the choice is commercial — DX 2.6 typically lands slightly lower per square metre on large walls.
When do I need DX HB instead of standard DX 2.5?
Whenever ambient light defeats 800 cd/m². DX HB 2.9 runs ≥3,000 cd/m² on SMD1921 — sized for shop window installs (sunlight on the glass), transport hub signage (concourse light pours), south-facing atriums, and any context where standard indoor brightness washes out. For closed-environment boardrooms and lobbies, standard DX 2.5 is correct.
What’s the minimum viewing distance for P2.5?
About 2.5 metres. Closer than that and the pixel grid starts to become visible to a viewer with normal vision. For seated boardroom positions under 2.5 m, step up to P1.5 DFC.
Can a DX 2.5 wall display 4K natively?
Yes, at the right physical size. 4K resolution is 3840 × 2160 pixels. At DX 2.5 (160,000 px/m²), that’s a 9.6 × 5.4 m wall — atrium- or broadcast-scale. For 4K at smaller wall sizes (e.g. 4 × 2.25 m), step up to DFC 1.5 which reaches 4K in a 6 × 3.375 m footprint.
How is a DX 2.5 wall serviced?
DX cabinets are front-access with housing-free modules and direct PCB connection (no internal cabling). A faulty module is identified by the control software, unclipped from the front, and the replacement is fitted in minutes. No need to dismount the wall. The control processor logs faults centrally so service engineers know what to bring before visiting site.
DX 2.5 vs LCD video wall — which is better for commercial use?
For commercial installs above ~4 m² total screen area, DX 2.5 dvLED is the better engineering choice. No bezel gaps (a 2 × 2 LCD video wall has visible seams running through the image), unlimited shape and aspect ratio, lower run cost over a 5-year horizon, and no image retention or burn-in. LCD wins on capex at smaller sizes (under 2 × 2 m) and on out-of-the-box plug-and-play simplicity for single-screen builds.
What processor does a DX 2.5 wall need?
Depends on the pixel count. A 3 × 2 m DX 2.5 wall (768k pixels) fits comfortably on a NovaStar VX600 (1.3M pixel capacity per output). A 5 × 3 m DX 2.5 wall (1.92M pixels) wants a VX1000 (2.6M per output, with headroom for refresh-rate uplift). 4K-class DX builds need an MX-series. Full sizing logic is in our NovaStar processor sizing guide.
Can I rent a P2.5 wall instead of buying?
Yes — for events, conferences, exhibitions and short-term installations, our DRE rental cabinets at P2.58 are the right spec. See LED screen hire. DX is built for permanent install only.
How long does a DX 2.5 install take?
Lead time from order to commissioned wall is typically 4–6 weeks for stock pitches and standard cabinet counts. Site install for a flat-wall build is a 1–2 day job for our engineers; curved or recessed builds can run to 3–4 days. Pre-install site survey is included in every quote.
Is DX 2.5 suitable for 24/7 commercial duty?
Yes. SMD LED life ratings of 50,000+ hours MTBF translate to well over 5 years of continuous operation, and most commercial environments cycle the wall off overnight regardless. Always-on control rooms, network operations centres and broadcast studios routinely run DX 2.5 walls in unbroken 24/7 service. The processor and power supplies have their own redundancy options for mission-critical applications.
Can DX cabinets be curved?
DX supports seamless right-angle install for inside-corner architectural builds (pillars, atrium edges) without bespoke fabrication. For curved-radius and fully flexible surfaces, a different product class is the better fit — see our L-V-W FlexCurtain for flexible mesh builds or L-V-W FlexCurve for fixed-radius curved cabinets.
Looking at the full range? Browse the dvLED pixel pitch guide, all LED video walls, the broader LED display products catalogue, or if you need the screen for an event rather than a permanent install see LED screen hire. To speak to an engineer call 0203 489 9878.