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  5. USB Noise Meter (Pro Edition)

USB Noise Meter (Pro Edition)

1 review

USB Noise Meter (Pro Edition)

1 review

Technical Highlights

  • Frequency range from 10 to 20,000 Hz, amplitude range 80-150 dB.
  • Dynamic range of 70 dB, integrated ADC 16-bit unit.
  • Mini USB socket available, stable anodized aluminum housing.
  • More technical details
€449.00
€449.00 €449.00
2% discount with credit card

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ProductUSB Noise Meter (Pro Edition)

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SPL Lab-USB Noise Meter (Pro Edition)-Messmikrofon-masori-kaufen
€449.00
€449.00 €449.00

The USB Noise Meter (Pro Edition) is a Measurement Microphone from SPL Lab with a frequency range of 10 to 20,000 Hz. It captures an amplitude range of 80 to 150 dB and has a dynamic range of 70 dB. An integrated 16-bit ADC and a mini-USB port handle the digitization and connection. The anodized aluminum housing contains the highly sensitive microphone element and a low-frequency amplifier; special notches around the element support a smoother directional characteristic. The housing is acoustically designed to avoid additional overtones and distortions. The free software allows for spectral analysis, measurement of the absolute sound pressure level, and adjustment and alignment of the AFC. If needed, installation on a stand is possible.

Features
  • Measurement Microphone
  • Anodized aluminum housing
  • Highly sensitive microphone element
  • Integrated low-frequency amplifier
  • Built-in 16-bit ADC
  • Mini-USB port
  • Special notches for smoother directional characteristic
  • Acoustically designed housing
  • Installation on stand possible
  • Free software
  • SPL Lab Measurement Center software for Windows and Android
  • Spectral analysis
  • Measurement of the absolute sound pressure level
  • Adjustment and alignment of the AFC
  • Quantitative assessment of the frequency response ripple
  • Defining the harmonic distortion coefficient
  • Receiving and analyzing the signal waveform
  • USB cable included
  • Audio CD with audio tracks (sine, sweep tones, noise)
Technical Specifications
  • Frequency range: 10 to 20,000 Hz
  • Amplitude range: 80 to 150 dB
  • Dynamic range: 70 dB
  • ADC: 16 Bit
  • Connection: Mini-USB

Frequently Asked Questions about USB Noise Meter (Pro Edition)

What is the frequency range of the USB Noise Meter (Pro Edition) from SPL Lab?

The frequency range of the USB Noise Meter (Pro Edition) extends from 10 Hz to 20,000 Hz. This allows for the measurement of a wide spectrum of acoustic signals, from extremely low frequencies to high tones within the audible range. This broad coverage is particularly valuable for applications in spectral analysis, as it ensures comprehensive measurement of all relevant frequencies. Especially for audio experts or engineers involved in evaluating audio systems, this wide frequency range provides an excellent foundation for conducting precise and detailed analyses.

What is the function of the integrated 16-bit ADC unit in the USB Noise Meter?

The 16-bit ADC unit in the USB Noise Meter from SPL Lab converts the analog signals captured by the microphone input into digital signals. This is crucial for accurate signal digitization and allows the converted signals to be transmitted directly to a computer via the mini-USB port. This 16-bit resolution ensures high accuracy in conversion, which is essential for differentiated spectral analyses and precise measurement of sound pressure levels. This is particularly advantageous when conducting accurate audio measurements in different environments.

What are the benefits of the amplitude range of 80 to 150 dB in the USB Noise Meter?

An amplitude range of 80 to 150 dB in the USB Noise Meter means that the device can accurately capture extremely quiet to very loud sounds. This range is important for various applications, from measuring background noise in quiet rooms to capturing loud machinery in industrial environments. High levels can be measured without distortion, which is crucial for precise audio analyses. This ability to cover such a range ensures that the USB Noise Meter can be reliably used in many acoustic scenarios.

How does the use of anodized aluminum affect the performance of the USB Noise Meter?

The anodized aluminum housing of the USB Noise Meter not only provides protection but also optimizes the acoustic performance of the microphone. Aluminum minimizes resonances and overtones that could be caused by external influences, thus creating an acoustically optimized environment for precise signal capture. Additionally, the robust material protects against physical damage. This durable housing is essential for users measuring in various environments, as it maintains the functionality of the Measuring Device even under demanding conditions.

What software features does the USB Noise Meter offer for spectral analysis and SPL measurements?

The included software of the USB Noise Meter from SPL Lab provides comprehensive tools for spectral analysis and the measurement of absolute sound pressure level (SPL). This allows for detailed examination and analysis of signals regarding their frequency components. In addition to comprehensive frequency response analysis, harmonic distortions and signal waveforms can also be captured. The software also enables the adjustment of crossovers and filters, which is crucial for the optimal tuning of audio systems. For audio technicians, this offers a powerful tool for all relevant acoustic measurement techniques.

How is the USB Noise Meter installed in the car for AFC measurement?

The USB Noise Meter can be easily installed in the car to measure the AFC (Amplitude Frequency Response). Its compact design and anodized aluminum housing make it ideal for use in tight spaces. The device can be securely positioned on a stand to ensure stable measurement conditions. Users can easily connect the Measuring Device to a laptop or another computer for control via a mini-USB interface. The AFC measurement can then be conveniently carried out using the included software to optimally tune the audio system and obtain precise acoustic measurements.

What dynamic possibilities does the USB Noise Meter from SPL Lab offer?

The wide dynamic range of 70 dB of the USB Noise Meter from SPL Lab enhances its ability to distinguish between quiet and loud acoustic signals without clipping or distortion. This is essential for applications where both subtle and accentuated sound ranges need to be captured. For example, quiet ambient noises and loud machinery can be accurately measured with the same device. This dynamic flexibility facilitates complete spectral coverage in applications that affect the entire audible range, including detailed audio profile organization in car and home theater installations.

What role does the low-frequency amplifier play in the USB Noise Meter?

The integrated low-frequency amplifier in the USB Noise Meter is particularly important as it amplifies signals in the lower frequency range, ensuring a more precise measurement of low-frequency noise. Especially when measuring audio systems or in industrial areas where low-frequency vibrations are significant, this amplifier allows for more accurate differentiation and analysis. In conjunction with the 16-bit ADC unit and the acoustically optimized housing design, the device offers comprehensive capabilities for precise sound evaluation across the entire frequency spectrum.

How is the USB Noise Meter connected to the PC?

Connecting the USB Noise Meter to a computer is straightforward via the mini-USB port. The included USB cable serves as an interface that establishes a fast and reliable connection. This connection allows the measurement results to be directly transferred to the SPL Lab measurement center software for Windows and Android. As a result, users have the ability to access the data in real-time and conduct comprehensive analyses. This seamless connection between hardware and software significantly simplifies routine use in various acoustic applications.

What acoustic advantages do the special notches in the housing of the USB Noise Meter offer?

The special notches in the housing of the USB Noise Meter are designed to promote a smoother directional characteristic of the microphone. This structure minimizes unwanted sound shadows and reflections, which is particularly beneficial in challenging acoustic environments. This improves overall recording precision by focusing on the intended sound field and reducing distortions. This acoustic fine-tuning ensures exceptional sound fidelity and is appreciated by audio experts and engineers who need to perform clear and accurate measurements in various application scenarios.

Manufacturer information/responsible person

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

Contact: info@fortin.ee

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