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Next-Lab RTA

Next-Lab RTA

Technical Highlights

  • Frequency range from 10 to 20000 Hz, amplitudes 50-120 dB.
  • Calibration with Audiomatica CLIO, accuracy ADC 16 bit.
  • Robust aluminum housing, Lab-Bus digital bus included.
  • More technical details
€259.00
€259.00 €259.00
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ProductNext-Lab RTA · Next-Lab RTA

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SPL Lab-Next-Lab RTA-Messmikrofon-masori-kaufen
€259.00
€259.00 €259.00

The Next-Lab RTA is a Measurement Microphone from SPL Lab with Lab-Bus digital bus and anodized aluminum housing. The frequency range is from 10 to 20000 Hz. The amplitude range covers 50 to 120 dB, with the High SPL Edition ranging from 60 to 155 dB. The internal accuracy is ADC 16 Bit. Calibration is done according to Audiomatica CLIO, and for the High SPL Edition, it is calibrated according to TERM-LAB. Highly sensitive, omnidirectional electret microphone inserts, low-frequency amplifiers, ADC units, and a Lab-Bus interface are integrated; special notches surround the microphone insert, allowing for tripod mounting.

Features
  • Measurement Microphone
  • Lab-Bus digital bus
  • Anodized aluminum housing
  • Highly sensitive, omnidirectional electret microphone inserts
  • Low-frequency amplifier integrated
  • ADC units integrated
  • Lab-Bus interface
  • Lab-Bus port for data transmission
  • Special notches around the microphone insert
  • Tripod mounting possible
  • Calibrated according to Audiomatica CLIO
  • Calibrated according to TERM-LAB (High SPL Edition)
  • Included: microphone for measuring AFC, Lab-Bus connection cable
Technical Specifications
  • Frequency range 10 to 20000 Hz
  • Amplitude range 50 to 120 dB
  • Amplitude range 60 to 155 dB (High SPL Edition)
  • Internal accuracy ADC 16 Bit

Frequently Asked Questions about Next-Lab RTA

How does frequency measurement work with the Next-Lab RTA?

The Next-Lab RTA from SPL Lab enables precise frequency measurements through its wide frequency range of 10 to 20000 Hz. With the option for calibration either to Audiomatica CLIO or TERM-LAB, it provides accurate results for professional applications. The microphone features an anodized aluminum housing and highly sensitive, omnidirectional electret microphone inserts that ensure accurate frequency capture. The Lab-Bus port for data transfer and an Acoustic Device Chip (ADC) with 16-bit internal accuracy contribute to the efficiency and reliability of frequency measurement.

What amplitude ranges can the Next-Lab RTA measure?

The Next-Lab RTA measures amplitude ranges from 50 to 120 dB, with the High SPL Edition even capable of capturing amplitudes between 60 and 155 dB. This range is particularly useful for analyzing sounds in different environments, from quiet rooms to loud concert halls. Through finely tuned adjustments of the microphone inserts and the ADC unit, the Next-Lab RTA offers excellent precision in amplitude measurement, supported by calibration to defined standards such as Audiomatica CLIO or TERM-LAB.

How does the design of the Next-Lab RTA affect measurement?

The design of the Next-Lab RTA has a direct impact on measurement accuracy. The anodized aluminum housing not only provides robustness but also features that create an ideal acoustic environment. With special notches around the microphone insert, a smoother directional characteristic is achieved, allowing for the input signal to be captured as faithfully as possible. The ergonomic design contributes to ease of handling, and the device can be mounted on a stand for more stable measurements, which is particularly beneficial when fine-tuning audio systems.

What features does the Next-Lab RTA offer for audio systems?

The Next-Lab RTA is designed for a variety of audio functions. It is suitable for measuring and adjusting acoustic systems across the audible range, from analyzing signal waveforms to determining cutoff frequencies for crossovers. It allows for the quantitative assessment of frequency response smoothness and the measurement of harmonic distortion coefficients. Fine-tuning of audio system components is also done precisely. With the spectral analysis function of a signal, it additionally offers the ability to optimize acoustic parameters for concerts, vehicles, and living spaces.

What customization options are available with the Next-Lab RTA for high sound levels?

With the High SPL Edition of the Next-Lab RTA, adjustments for higher sound levels are possible, as it can measure amplitudes of up to 155 dB. This feature is ideal for car sound competitions or loud event halls where precise level assessment is required. Calibration according to TERM-LAB supports these high demands. Thanks to the robust aluminum housing and specialized amplifier units, measurements remain stable and accurate, even at maximum volumes, making the microphone an indispensable tool in the field of professional audio analysis.

How is the Next-Lab RTA calibrated and what advantages does this offer?

The Next-Lab RTA is calibrated according to Audiomatica CLIO or TERM-LAB depending on the edition, which provides the advantage of standardized measurement accuracy. This calibration allows for a constant reference for acoustic measurements, especially when analyzing frequency responses and amplitude ranges. The preset calibration simplifies operation, and the user can rely on the measurement results being consistent and traceable. Particularly in professional environments, calibration according to known standards offers a reliable foundation for further acoustic analyses.

Can the Next-Lab RTA be used to monitor audio quality in vehicles?

Yes, the Next-Lab RTA is excellent for monitoring audio quality in vehicles. With its ability to cover frequency ranges from 10 to 20000 Hz, it allows for detailed measurements of audio systems in vehicles. The ability to control the cutoff frequencies of crossovers and internal filters enables precise sound tuning. The lab bus port facilitates data transfer, allowing adjustments to be made efficiently. The high sensitivity of the electret microphone insert ensures that even minor sound differences can be detected and optimized.

What advantages does the Lab-Bus digital bus of the Next-Lab RTA offer?

The Lab-Bus digital bus of the Next-Lab RTA provides fast and reliable data transmission, which is crucial for real-time measurements. This interface allows for efficient data exchange between the microphone and other devices, ensuring precise and continuous monitoring of acoustic parameters. This feature is particularly useful in professional applications where accurate and quick measurements are essential. The versatile connectivity optimizes the use of the microphone in different acoustic scenarios, whether for tuning in concert halls or in audio-focused vehicles.

How can the Next-Lab RTA be mounted on a stand?

To mount the Next-Lab RTA on a stand, you need to ensure that the stand is compatible with the microphone, primarily regarding thread size and stability. The microphone is designed to fit easily on standard stands. Installation is usually done via a simple screw mechanism that securely holds the microphone in place. Stable positioning on a stand is particularly advantageous for stationary measurements, as it allows for undistorted data collection. This way, you can ensure that your measurements are not affected by any hand movements.

What acoustic parameters can be measured and analyzed with the Next-Lab RTA?

With the Next-Lab RTA from SPL Lab, several acoustic parameters can be measured and analyzed, including frequency response, the smoothness of that response, and the harmonic distortion coefficient. The spectral analysis of a signal is optimized by the acoustically correct design of the microphone, allowing the input signal to be captured almost unaltered. Additional parameters such as fine-tuning of the internal filters and crossovers can also be precisely adjusted with the Next-Lab RTA. This comprehensive functionality makes it an indispensable tool in the thorough analysis of complex acoustic systems.

Manufacturer information/responsible person

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

Contact: info@fortin.ee

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