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SPL Lab USB RTA Meter (Pro Edition) Measurement Microphone

SPL Lab USB RTA Meter (Pro Edition) Measurement Microphone

Technical Highlights

  • Frequency range 10-20,000 Hz, low frequency amplifier, USB port.
  • Precision ADC 16 bit, calibration according to CLIO, 50-120 dB.
  • Omnidirectional microphone, anodized aluminum, smooth polar pattern.
  • More technical details
Normal price €399,00
Normal price €399,00 Selling price €399,00
5% discount with prepayment
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Mar 24, - Mar 25,
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Normal price €399,00
Normal price €399,00 Selling price €399,00

USB RTA Meter (Pro Edition) by SPL Lab

The SPL Lab USB RTA Meter (Pro Edition) is an innovative SPL measuring device that stands out for its high-end features. It is made of anodized aluminum and features a highly sensitive omnidirectional electret microphone capsule, a low-frequency amplifier, and an ADC unit with a USB connection. In addition, the device also has special notches to ensure smooth directional characteristics. Its robust design and acoustically correct construction allow it to capture an input signal that closely resembles the original. Thanks to its special design, it can also be installed on a stand if needed.

Ergonomics

The USB-RTA-Meter (Pro Edition) USB microphone is made of anodized aluminum, which houses the highly sensitive omnidirectional electret microphone capsule, the low-frequency amplifier, and the ADC unit with USB connection for data transmission. The body of the device around the microphone capsule features special notches to achieve smoother directional characteristics. The acoustically correct design of the device allows for the reception of an input signal that is as close to the original as possible. If necessary, the microphone can be mounted on the stand.

Features

  • Frequency range from 10 to 20,000 Hz
  • Amplitude range from 50 to 120 dB
  • Calibrated according to Audiomatica CLIO
  • Built-in precision ADC 16 bit
  • Mini USB port
  • Free Software

Functions

  • Measurement of the properties of acoustic systems for home, car, or concert halls across the entire audible range
  • Adjustment of acoustic systems
  • "Specification and setting of the cutoff frequencies for crossovers and built-in filters"
  • Fine-tuning of the components of an audio system
  • Preparation and execution of a car sound competition for sound quality (SQ)
  • Spectral analysis of a signal - retrieve AFC
  • Quantitative assessment of the ripple of the frequency response
  • Defining the harmonic distortion coefficient
  • Receiving and Analyzing the Signal Waveform

Package contents

  • USB microphone
  • Connecting a USB cable to connect to a PC
  • Spl-Lab-Messcenter-Software for Windows and Android
  • Audio CD with audio tracks for tuning (sine, sweep tones, noise)

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Frequently Asked Questions about USB RTA Meter (Pro Edition)


What frequency range is covered by the SPL Lab USB RTA Meter (Pro Edition)?

The SPL Lab USB RTA Meter (Pro Edition) covers an impressive frequency range of 10 to 20,000 Hz. This means that the device is capable of accurately capturing both very low bass frequencies and high tones, making it ideal for measuring and optimizing acoustic systems in various environments, whether at home, in a car, or in concert halls. This wide frequency range makes the device an essential tool for audio enthusiasts and professionals who require precise frequency analysis.

What features does the SPL Lab USB RTA Meter (Pro Edition) offer for acoustic measurement?

The SPL Lab USB RTA Meter (Pro Edition) stands out due to its acoustically correct design, which allows for the reception of an input signal that closely resembles the original. With its omnidirectional electret microphone and special notches to ensure smooth directional characteristics, it accurately captures sound from all directions. This is supported by a low-frequency amplifier and an ADC unit that ensure optimal conversion of analog signals into digital values. Notably, the calibration according to Audiomatica CLIO ensures the highest precision.

How is the SPL Lab USB RTA Meter (Pro Edition) connected to a PC?

The SPL Lab USB RTA Meter (Pro Edition) uses a mini-USB port to connect to a PC. With the included USB cable, the device is directly connected, making data transfer efficient and reliable. The connection to the PC allows for the use of the included SPL Lab measurement center software for Windows, which facilitates the processing and analysis of acoustic measurements. This connection is essential for conducting detailed acoustic analyses and optimizing audio systems, whether for a high-end home audio setup or for use in a car sound competition.

Is the SPL Lab USB RTA Meter (Pro Edition) suitable for placement on a stand?

Yes, the SPL Lab USB RTA Meter (Pro Edition) can be installed on a stand if needed. This is supported by the thoughtful design of the microphone, which is made of anodized aluminum, making it both stable and light enough for easy and secure placement on most standard microphone stands. The ability to install the device on a stand is particularly useful for achieving optimal positioning, which is necessary for precise measurements, especially in environments with varying acoustic requirements.

What features does the SPL Lab measurement center software offer for the USB RTA Meter (Pro Edition)?

The SPL Lab measurement center software, compatible with the USB RTA Meter (Pro Edition), offers a variety of useful features for comprehensive acoustic analysis. It allows for the adjustment of acoustic systems, the setting and fine-tuning of cutoff frequencies for crossovers and built-in filters, as well as the fine-tuning of audio system components. The software also provides tools for preparing and conducting car audio competitions, spectral analysis of signals, as well as querying the harmonic distortion coefficients and analyzing the signal waveform. Additionally, the software integrates seamlessly with Windows and Android.

What is the amplitude range of the SPL Lab USB RTA Meter (Pro Edition)?

The SPL Lab USB RTA Meter (Pro Edition) has an amplitude range of 50 to 120 dB. This range provides a means to capture quiet sounds as well as very loud sounds, ensuring that the device is versatile and applicable across a wide range of acoustic applications. This span allows for the accurate reproduction of both the nuances of quiet background sounds and the intensity of loud audio sources, which is particularly beneficial for precise audio analyses and sound quality tests.

What advantages does the electret microphone capsule offer in the SPL Lab USB RTA Meter (Pro Edition)?

The highly sensitive omnidirectional electret microphone capsule in the SPL Lab USB RTA Meter (Pro Edition) is crucial for accurately capturing sound signals from all directions. Its particular strength lies in its uniform directional characteristic, supported by special notches in the device body. This allows for realistic and accurate audio recording, regardless of the position of the sound source. Additionally, the microphone capsule is housed in a robust enclosure made of anodized aluminum, ensuring high durability and protection for mobile or stationary applications.

How can the SPL Lab USB RTA Meter (Pro Edition) be used in a car?

Using the SPL Lab USB RTA Meter (Pro Edition) in a car is particularly beneficial for tuning and optimizing a car audio system. Its compact design and the option for stand mounting allow for flexible positioning within the vehicle to find the ideal acoustic point. Furthermore, calibration according to Audiomatica CLIO and the high sensitivity of the microphone enable detailed adjustments of speakers and amplifiers, achieving an optimal sound experience. Especially for demanding car audio competitions, where precision is crucial, it demonstrates its strength.

What spectral analysis capabilities does the SPL Lab USB RTA Meter (Pro Edition) offer?

The SPL Lab USB RTA Meter (Pro Edition) offers extensive capabilities for spectral analysis of signals. It is capable of measuring the amplitude frequency characteristic (AFC) of an acoustic system while conducting a quantitative assessment of frequency response smoothness. Additionally, the device measures the harmonic distortion coefficient, which is highly beneficial for evaluating and optimizing an audio system. These features make the SPL Lab USB RTA Meter a valuable tool for audio professionals seeking deep insights into the acoustics of their systems.

How is the calibration of the SPL Lab USB RTA Meter (Pro Edition) performed?

The calibration of the SPL Lab USB RTA Meter (Pro Edition) is performed according to the proven Audiomatica CLIO standard, ensuring the highest accuracy and reliability in acoustic measurements. This standard ensures that the measured frequency and amplitude values closely reflect real conditions, which is particularly critical in professional audio applications. Through precise calibration, the SPL Lab USB RTA Meter can perform all its functions, from spectral analysis to fine-tuning audio systems, with accurate results.

Manufacturer information / responsible person

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

Contact: info@fortin.ee

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