An EagerLED resource. Public-source references and technical guidance; not a binding quotation. Read our methodology.

Quick answer

LED wall calibration is priced as a service for your installed wall, but the parts that usually trigger it have list prices: spare modules for standard indoor walls cost US$20–US$97 each, depending on pitch and module type. For example, a 12-module spare stock for a 6.00 × 2.50 m (19.7 × 8.2 ft) EA250WH5 P2.6 wall costs US$336, while the same stock for P1.25 GOB costs US$1,164.

Sources used: EA250WH5 Ultra-Thin Indoor LED Display Wall; EA640H1 Front-Service Indoor LED Wall; EA600COB3 16:9 Indoor COB LED Screen

Budget calibration in four parts: handover calibration when the wall is installed, camera tuning if the wall is filmed, re-calibration after a repair, and periodic checks. Ask which of these the installation includes and which need a later service order.

Rows of assembled LED screens under test at EagerLED's factory
Rows of assembled LED screens under test at EagerLED's factory.

LED spare module price by pixel pitch

Spare modules are the main hardware cost in a repair. The table lists EagerLED spare-module prices for three standard indoor wall families. Use the price only for the exact model, pitch and module revision installed on your wall.

Wall family and module size Spare module price by pitch
EA250WH5, 250 × 250 mm (9.8 × 9.8 in) P1.25 GOB US$97 · P1.56 GOB US$66 · P1.95 GOB US$49 · P2.5 US$34 · P2.6 US$28 · P2.97 US$26 · P3.91 US$20
EA640H1, 320 × 160 mm (12.6 × 6.3 in) P1.25 GOB US$81 · P1.53 GOB US$56 · P1.86 GOB US$42 · P2 GOB US$37 · P2.5 US$29
EA600COB3, flip-chip COB P1.87 US$24 · P1.56 US$60 · P1.25 US$33 · P0.93 US$72 · P0.78 US$149 · P0.62 US$324

Reference ex-factory prices from the EagerLED Aug 2026 price list, in USD, for the standard configuration; final pricing is subject to a formal quotation. Each price is for one module only, without the cabinet frame, electronics, removal, fitting or calibration.

Finer pitch costs more per module because each module carries more LEDs and driver ICs. On EA600COB3, the P1.56 module is US$60 against US$33 for P1.25 because it is twice as wide (300 × 168.75 mm). To see how these walls are priced as complete screens, see the indoor LED screen price guide or the LED screen price overview.

What LED video wall calibration covers

Handover calibration. At installation, agree the target brightness, white balance and uniformity across the wall, and check them with your actual content and room lighting. Ask for the saved settings, calibration files and a record of the checks. Those records are the starting point for every later repair.

Camera tuning. For a wall used on camera, define the frame rate, shutter settings, brightness and operating modes before the test. A wall that looks even from the audience can still show banding or scan lines on camera, so make camera-facing tuning an explicit task. The LED refresh rate and price guide explains how refresh rate affects filming.

Post-repair re-calibration. A new module comes from a different production batch and can look slightly brighter or a different white. Re-calibration matches it to the surrounding wall.

Periodic checks. LEDs age at different rates depending on content and hours of use. Scheduled checks catch drift before viewers notice it.

LED wall calibration cost: what the quote should contain

Calibration labour is not in the price list, so it has to be quoted for your wall, access and schedule. A single total can hide important differences, so ask for these lines:

Budget line Scope to confirm How it is priced
Handover calibration Measurements, saved settings, acceptance conditions and delivered files Usually part of the installation offer; confirm in writing
Camera tuning Camera settings, content and recording checks Quoted as its own task if outside the handover
Replacement parts Exact model, pitch, module revision and quantity Spare-module list prices, after the supplier confirms the match
Post-repair calibration Module replacement, measurement and matching Service order per visit
Periodic verification Inspection scope and what triggers corrective work Service agreement; no assumed interval
Access and attendance Travel, lifts or scaffolding, working hours Depends on the site

Ask whether the technician checks the whole wall or only the repaired area, whether settings and files are handed over, and whether follow-up visits are included. A blank line in a quote does not mean the task is free.

Spare module budget for a 6 × 2.5 m LED wall

Take a 6.00 × 2.50 m (19.7 × 8.2 ft) wall built from EA250WH5 1000 × 500 mm cabinets, 6 across and 5 high. That is 30 cabinets, 15 m² (161.5 sq ft) and 240 modules, since each cabinet holds 4 × 2 modules of 250 × 250 mm. At P2.6, each module has 96 × 96 pixels, so the wall is 2304 × 960 pixels.

Configuration Screen price 12 spare modules (5% of 240)
P2.6, SMD1515 15 m² × US$757 = US$11,355 12 × US$28 = US$336
P1.25 GOB, SMD1010 15 m² × US$1,870 = US$28,050 12 × US$97 = US$1,164

The 5% figure is an illustration, not a prescribed ratio; set the quantity with the supplier and your maintenance team. Buying spares with the original order gives you modules from the same production batch, which makes later colour matching easier. Store them with the wall’s calibration files.

The EA640H1 uses a different module (320 × 160 mm) and cabinet, so its spare prices do not apply to an EA250WH5 wall, and vice versa. Both are front-service walls, which shortens access time for a repair, but the installed height, surrounding finishes and working hours still drive the labour charge.

Front removal of EA250WH5 LED modules for service
Front removal of EA250WH5 LED modules for service. EA250WH5 specifications and prices.

Re-calibration after a module replacement

Before removing a module, identify the cabinet and save the current settings and calibration files. Record the replacement part, the work done and any change to the control configuration.

After the repair, compare the replaced area with the surrounding wall at the normal brightness, using test patterns and the usual content. If the wall is filmed, repeat the camera checks. A working module and an accepted colour match are two different results; the service order should confirm both.

Keep the parts subtotal and the labour and calibration lines apart in the budget. This avoids two common mistakes: assuming the module price covers the visit, or treating the whole service bill as the cost of the module. For diagnosing the fault in the first place, see how to troubleshoot LED display faults.

How often to check LED wall calibration

There is no universal interval. Agree a verification plan based on operating hours, content, environment and how critical uniformity is: a broadcast studio or control room needs more frequent checks than a retail wall showing bright motion graphics. Record the normal brightness settings and usage so later changes can be compared with a known baseline.

Define what happens when a check finds a problem: a settings adjustment, a repair, or a full re-calibration, each with its own approval. Fine-pitch COB walls such as the EA600COB3 are often used close up, where small colour differences are easier to see, so plan their checks accordingly. The LED shipping, maintenance and running cost guide covers the wider cost of ownership, and hardware vs installed cost shows how calibration fits into the initial project budget.

Frequently asked questions

How much does an LED spare module cost?

For standard indoor walls, EA250WH5 modules cost US$20–US$97 and EA640H1 modules US$29–US$81, depending on pitch. Sub-millimetre COB modules cost more: US$72–US$324 for EA600COB3 at P0.93–P0.62.

Does the spare-module price include calibration?

No. It covers the module only. Replacement labour, measurement, camera tuning and re-calibration are part of the service quote.

Is handover calibration included in the wall purchase?

Confirm it in writing. The offer should list the checks performed, the settings and files delivered, and how acceptance is recorded.

Can spare modules be chosen by size alone?

No. Match the installed model, pitch, LED configuration, revision and control compatibility. Modules of the same size can have different pixel matrices.

How often should an LED wall be re-calibrated?

There is no fixed interval. Base it on operating hours, viewing distance and camera use, and re-calibrate after any module replacement.

What information is needed for a calibration quote?

Give the installed model and pitch, cabinet layout, affected area, access conditions, camera requirements and any saved settings or calibration files. Send it through the quote request form, and say whether you already hold matching spares.

Check the details

Sources & references

Source pages can change. Access dates record when they were consulted.

  1. EA250WH5 Ultra-Thin Indoor LED Display Wall Accessed 29 October 2026
  2. EA640H1 Front-Service Indoor LED Wall Accessed 29 October 2026
  3. EA600COB3 16:9 Indoor COB LED Screen Accessed 29 October 2026

Put these details into your project brief.

Tell EagerLED the application, destination and screen dimensions you have in mind.

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