Next-Lab SPL Sensor

Next-Lab SPL Sensor

Technical Highlights

Frequency range from 10-20000 Hz, amplitudes up to 182 dB.
Internal 16-bit ADC, accuracy up to 0.1 dB.
Calibrated according to TERM-LAB, Lab-Bus digital bus available.
More technical details

€284.05

-5% ~~€299.00~~ €284.05

2% discount with credit card

including VAT

Option: Next-Lab SPL Sensor

Next-Lab SPL Sensor
Next-Lab SPL Sensor (Wide Band Edition)

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SPL Lab-Next-Lab SPL Sensor-SPL-Messgerät-masori-kaufen

€284.05

~~€299.00~~ €284.05

The SPL Lab Next-Lab SPL Sensor is an SPL Meter designed for operation with Next-LCD and Next-USB. The signal is digitized internally via a 16-bit ADC and transmitted digitally over the Lab Bus. Cable signal transmission is possible up to 10 m. An extended amplitude range and a noise reduction system allow for measurement accuracy of up to 0.1 dB. Calibrated according to TERM-LAB, each unit is tested and calibrated. Monoblock design with high-frequency semiconductor sensor, integrated ADC module, and Lab Bus interface including Lab Bus port. Vacuum suction cups on the back for attachment to smooth surfaces like glass, housing made of impact-resistant plastic. Frequency range 10–120 Hz with an amplitude range of 110–185 dB; Wide Band Edition with 10–20000 Hz and 100–182 dB. Supports measurement of sound pressure level (SPL), spectral analysis (AFC), signal waveform, and measurement of harmonic distortions of low-frequency signals as well as measurement of noise levels and characteristics of acoustic systems.

Features

SPL Meter
Lab Bus digital bus
Internal 16-bit ADC
Signal digitization directly in the sensor
Digital data transmission via Lab Bus
Cable length for data transmission up to 10 m
Extended amplitude range
Noise reduction system
Measurement accuracy up to 0.1 dB
Calibrated according to TERM-LAB
Monoblock design
High-frequency semiconductor sensor
Integrated ADC module
Lab Bus interface with Lab Bus port
Housing made of impact-resistant plastic
Vacuum suction cups for attachment to smooth surfaces like glass
Compatible with Next-LCD and Next-USB
Measurement of sound pressure level (SPL)
Spectral analysis (AFC)
Receive and analyze signal waveform
Measurement of harmonic distortions of low-frequency signals
Measurement of noise levels
Measurement of characteristics of acoustic systems

Technical Specifications

Frequency range standard: 10–120 Hz
Amplitude range standard: 110–185 dB
Frequency range Wide Band Edition: 10–20000 Hz
Amplitude range Wide Band Edition: 100–182 dB
Internal precision ADC: 16 bit
Measurement accuracy: up to 0.1 dB
Calibration: TERM-LAB
Data transmission: digital via Lab Bus
Maximum cable length for transmission: 10 m

Frequently Asked Questions about Next-Lab SPL Sensor

How does the internal ADC of the Next-Lab SPL Sensor work?

The Next-Lab SPL Sensor from SPL Lab uses an integrated analog-to-digital converter (ADC) to digitize the input signal. The internal ADC operates with a precision of 16 bits, ensuring an accurate conversion of the analog input signal into a digital format. This digitization allows for lossless transmission of measurement data over the Lab-Bus digital bus. This is particularly advantageous in the frequency range of 10 to 120 Hz or 10 to 20,000 Hz depending on the model, as the highest precision of up to 0.1 dB can be guaranteed. This implementation reduces signal line influences and prevents potential distortions during the measurement process.

What frequency ranges does the Next-Lab SPL Sensor cover?

The Next-Lab SPL Sensor offers a different frequency range for capturing audio signals depending on the model. The basic version covers a frequency range of 10 to 120 Hz, particularly suitable for low-frequency applications such as subwoofer tests. The Wide Band Edition, on the other hand, dramatically expands this range to 10 to 20,000 Hz, allowing for comprehensive use across a wide range of frequencies, including applications in complete audio system analyses. These bandwidths enable diverse usage, from analyzing low frequencies to comprehensive acoustic tests across a wide spectrum.

How is the Next-Lab SPL Sensor mounted?

The mounting of the Next-Lab SPL Sensor is effortless thanks to the vacuum suction cups attached to the back. These allow the sensor to be securely attached to smooth surfaces like glass. The robust, shock-resistant plastic of the housing ensures a long lifespan and reliability even with intensive use. The sensor is designed as a compact monoblock, simplifying handling while ensuring precise positioning for optimal data capture. The mounting method also promotes flexibility in placement, ideal for different measurement configurations.

What accuracy does the Next-Lab SPL Sensor offer in measurements?

The Next-Lab SPL Sensor features an impressive measurement accuracy of up to 0.1 dB. This high precision is made possible by the use of an internal 16-bit ADC and careful calibration according to TERM-LAB standards. By digitizing the signal before transmission over the Lab Bus, accuracy is maintained even with signal lines of up to 10 meters. Customers who require precise and reliable sound pressure measurements – whether for use in car audio competitions or acoustic fine-tuning – will appreciate the advantage of these precise measurements.

What amplitudes can the Next-Lab SPL Sensor measure?

Depending on the model, the Next-Lab SPL Sensor can measure different amplitudes. The base version is designed for amplitude measurements between 110 dB and 185 dB, covering typical applications in dynamic bass scenarios. Meanwhile, the Wide Band Edition covers a range from 100 dB to 182 dB, allowing for more comprehensive testing even at lower volumes. This is particularly crucial for users involved in SPL measurements at car audio competitions or acoustic system tests, especially when evaluating systems with variable volume.

What connection options does the Next-Lab SPL Sensor offer?

The Next-Lab SPL Sensor is equipped with a Lab Bus digital bus, through which the digitized signal can be transmitted losslessly and precisely. This connection ensures that the signal can be transported over distances of up to 10 meters without compromising signal quality. This technology achieves a higher measurement accuracy than is possible with analog data transmissions. Connecting and integrating into existing measurement systems that use Next-LCD or Next-USB is straightforward, supporting seamless integration into existing analysis environments.

Is the Next-Lab SPL Sensor compatible with specific car brands?

The Next-Lab SPL Sensor itself is independent of specific car brands, as no direct connection to the vehicle's electronic systems is required. The key factor for compatibility is the space required for mounting in the vehicle. The sensor needs a smooth surface for the vacuum suction mount, such as those found on vehicle windows. It is important to ensure that there is sufficient space in the vehicle to allow for efficient operation during the measurement process – especially important for measurements in tight vehicle cabins or competition vehicles.

Which aspects of acoustic systems can be analyzed with the Next-Lab SPL Sensor?

The Next-Lab SPL Sensor allows for detailed analysis of many aspects of acoustic systems. In addition to general sound pressure level measurement, the sensor supports spectral analysis of a signal, measurement of harmonic distortions in low-frequency signals, and adjustment of components like subwoofers. This is particularly interesting for users who want to optimally set up and measure acoustic systems, for example, in preparation for car audio competitions like IASCA or dB Drag. Improved system settings often contribute to optimizing acoustics and are popular among both competitive and private audio enthusiasts.

How effectively does the Next-Lab SPL Sensor reduce noise?

The extended amplitude range of the Next-Lab SPL Sensor and its noise reduction system play a key role here. By integrating the digital lab bus, the signal is generated in digital form within the sensor. This prevents signal distortion during transmission, significantly reducing the burden of electronic interference. The system is designed to minimize noise, ensuring that measurements can be conducted with a precision of up to 0.1 dB. This is particularly important for accurate analyses and competitive applications.

Can the Next-Lab SPL Sensor be used for preparation for car audio competitions?

Yes, the Next-Lab SPL Sensor is well-suited for preparation for car audio competitions. With its high measurement accuracy of up to 0.1 dB and the ability to measure amplitudes from 110 to 185 dB, it is ideal for fine-tuning audio systems. Competitions like AMT, EMMA, or BassRace require precise measurements and adjustments that the sensor can support. The digital lab bus data channel ensures that measurements remain accurate even over longer distances within the vehicle, which is relevant in complex sound setups.

Manufacturer information/responsible person

Fortin
Aleksandr Korkodin
Virbi St. 22-68
13629, Tallin
Estonia

Contact: info@fortin.ee

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