The delivery price is calculated during checkout based on your location and the goods ordered. Our basic delivery prices are:
Delivery within Ireland: €27.00
Delivery Service: Three working days*
* For products that are in stock and the order received by midday.
Some products go through a final configuration and calibration before being shipped. If the calibration labs are busy this can add up to two days on to the delivery schedule but guarantees a fresh calibration.
The SoundEar 4 Outdoor is a noise activated sign for use outdoors, in any weather, and is also suitable for use in environments with high levels of dust. It provides an immediate warning of high noise levels.
Similar to other noise warning signs in the SoundEar range, this sign can be configured to light up at your chosen sound level. The green light is on all the time, to remind people that the level of noise is important. The yellow light indicates that the noise levels are getting close to the limit. The red light comes on to warn that the levels are too high.
You can connect the SoundEar 4 Outdoor to a computer and use the software that is included to configure it. If you have a number of noise signs to configure then the software can write the settings to a memory stick. When you plug the stick in to each sign it will automatically configure it. With a WiFi connection available you can connect to it that way enabling remote configuration and report generation.
The SoundEar 4 Outdoor consists of a standard SoundEar 4 Noise Warning Sign fitted inside a wall-mountable weatherproof case. A microphone is mounted on the base of the enclosure, fitted with a suitable windshield. A power cable also enters the bottom of the enclosure.
The SoundEar 4 Outdoor has a large internal memory that stores the sound level every minute. When downloaded to a computer this gives a detailed graph of the noise throughout the day. A WiFi connection, USB connection or USB memory stick can be used to transfer the noise measurements.

The live noise measurements can also be accessed using a Modbus TCP connection. This can be useful for integrating with existing monitoring and control systems.
Please contact NoiseMeters for more information about this.
The SoundEar 4 Outdoor is ideal for noise warning and long term monitoring in potentially wet and dusty environments. With a wide measurement range it is suitable for acoustically quiet and noisy areas.
The weatherproof noise sign can be mounted on a wall in an area of varying noise levels. It is particularly helpful in areas where the noise levels are only occasionally high, so people know when to take action to reduce the levels or protect their hearing.
As the SoundEar also stores the noise measurements it can be used to check the long term noise trends or identify the noisy times of day.
Data storage and software are included with the standard SoundEar 4 Outdoor.
This version of the SoundEar noise warning sign is also perfectly suited to indoor installations. In dusty industrial areas the enclosure keeps the noise warning sign itself clean and free of damage.
You may even choose to use this version of the sign for the extra physical protection it offers. It is more securely mounted to the wall than the standard SoundEar.
High noise levels in pubs, clubs and other entertainment venues cause a health risk for staff and the risk of complaints from local residents. The SoundEar 4 Outdoor can be used outside the premises to remind visitors to keep the noise down or inside to help with hearing protection, where the enclosure protects against accidental damage.
Installation of the SoundEar 4 Outdoor consists of two parts: mounting it on the wall and setting up the display.
With the front cover of the enclosure removed there is access to four mounting holes through which the sign can be fixed to the wall.
Power is provided to the outdoor noise warning sign by a USB-C power adapter, which is included. The power adapter should be mounted indoors (it has no weather protection) and connects to the noise warning sign via a 10m extension cable, which runs through a gland directly into the base of the noise sign enclosure.
The SoundEar 4 can be configured in many ways, with different trigger levels for the green, yellow and red lights, as well as different trigger durations and minimum lighting periods. It can also be set to have different settings for night time and will switch to those at the set times.
While some of the configuration can be carried out using the controls on the front of the sign (four arrow keys), it is often more convenient to use the software. There are three ways to do this:
The SoundEar 4 has four main display components:
You can have two different time periods set, so you can have it operating with one configuration during the day and another during the night. It will switch between these settings at the times you select.
No matter what the display is showing, the SoundEar 4 is still monitoring and logging the sound levels. It could even be left showing just the time or nothing at all, thus avoiding people shouting or whistling to see it react. If this is all you need to do then have a look at the SE3-320W, which costs less and has just the small digital display.
These sample displays give an idea of some of the different configurations that are possible.
1. Dual Level Display - The most common configuration. The Green lights are on all the time to remind everybody that the noise levels are being monitored. In this example the green light is on all the time, the yellow comes on at 45 dB and the red at 50 dB.
2. Night Time Minimal - All display options are disabled except for the central red warning light. Ideal for hospital units at night. In this case all lights are off, with the red central light coming on above 50 dB.
3. High Impact Flash - For maximum impact when the threshold is passed, the sign remains dark and then flashes all three indicators at the same time. In this example all lights are off until the level reaches 85 dB, when all red, yellow and green lights flash.



The SoundEar 4 is a data logging noise sign and comes complete with software to configure, download and display the results.
The software is included with the SoundEar 4 at no extra charge. It is designed for all recent versions of Windows. It communicates with the sign via the computer's USB port. Downloads and configuration can be carried out via a memory stick, so you don't have to take the sign down from the wall each time.
Measurements that have been stored in the noise warning sign can be downloaded to a computer for analysis and reporting. You can connect the sign directly to a computer's USB port, over a WiFi connection or download via a USB memory stick.
When using a memory stick the SoundEar 4 XL will automatically transfer its measurements on to a memory stick that is plugged in. You then take the memory stick to a computer and load it into the SoundEar software.
You can also view the live sound levels by connecting the SoundEar 4 XL Industrial over WiFi or via the computer's USB port and running the SoundEar software.
The SoundEar 4 stores noise measurements in its internal memory. You can configure it to store a minimal amount of information for longer, or to store everything for a shorter period of time.
For most applications the Noise Processor's internal memory is large enough for more than 18 months storage without download - although of course we would recommend regular download to avoid data loss.
If you have a Sound Level Calibrator and need to ensure the accurate operation of the SoundEar 4 then the software deals with this. Connect the SoundEar 4 to the software, connect a microphone extension cable and fit the calibrator to the microphone. The software Microphone Calibration option will then deal with the process of checking and adjusting.
The SoundEar software can configure the sign's digital display (the red numbers in the middle) to show:
Although the default is to show the sound level, it can be useful to turn this off if it causes confusion (not everybody understands dB) or if it causes people to make noise to see how loud they are!
You can use the software to set trigger levels and times for each of the lights - green, yellow and red. For each of the three lights you can set:
Trigger based on:
You can also have another set of triggers for night time, in case you have an environment, such as a hospital, where the acceptable sound levels are lower at night.
| Frequency Range | 20Hz to 20kHz |
| Measuring Range | 30 to 120 dB |
| Deviation | ± 0.5 dB |
| Frequency Weighting | "A" ("C" weighted Peak) |
| Time Weighting | Fast and Slow |
| Digital Display | LAeq, Alarm settings, Clock |
| Connectivity | WiFi, Modbus TCP, USB |
| Cabinet | Polycarbonate |
| Dimensions | 300 x 230 x 85 mm, 9" x 11.8" x 3.3" |
| Weight | 2.4 kg, 5.3 lb |
| Power | 5 VDC Max 2.5W Power adapter & 10m cable included |
| Ingress Protection | IP65 |
| Acoustic Standards | IEC61672-2-2002 Class 2, ANSI S1.4 Type 2 |
