เครื่องวิเคราะห์ XL2
The XL2 Analyzer เป็นอุปกรณ์แบบครบวงจรที่ประกอบไปด้วยเครื่องวัดระดับเสียง เครื่องวิเคราะห์เสียง และเครื่อวัดการสั่นสะเทือน ทำให้เป็นเครื่องมือที่มีประสิทธิภาพสำหรับมืออาชีพในอุตสาหกรรมต่างๆ
ฟังก์ชั่นที่สำคัญ
- เครื่องวัดระดับเสียง
- เครื่องวัดการสั่นสะเทือน
- เครื่องวิเคราะห์สเปกตรัม
- วิเคราะห์ค่าความชัดเจนของเสียงพูด (STIPA)
ทำไมต้องเลือก XL2
- ผลลัพท์การวัดที่เชื่อถือได้
- ใช้งานได้สะดวก
- ฟังก์ชันการวัดและการวิเคราะห์ที่หลากหลาย
เครื่องวัดระดับเสียง
ในฐานะที่เป็นเครื่องวัดระดับเสียง XL2 ได้รับการออกแบบมาสำหรับกิจกรรมและการตรวจสอบเสียงรบกวนจากสิ่งแวดล้อม มีตัวแปรการวัดที่หลากหลาย ช่วยให้คุณประเมินระดับเสียงได้อย่างแม่นยำโดยจับพารามิเตอร์หลัก เช่น Lmin, Lmax และ Leq นอกจากนี้ยังทำให้คุณสามารถวัดค่าตัวแปรเหล่านี้ด้วยการถ่วงน้ำหนักความถี่และเวลาได้พร้อมกัน
เครื่องวิเคราะห์เสียง
Discover the power of real-time FFT with XL2, the ultimate tool for visualizing comb filters and narrow-band effects. XL2 accurately measures the actual level and the averaged level Leq across three ranges, spanning the entire audio band. With the optional Extended Acoustic Pack, you can unlock even more capabilities, including a high-resolution Zoom-FFT with precise 0.4 Hz steps in the frequency range of 5 Hz to 20 kHz. This pack also adds linear audio recording in exceptional 24-bit, 48 kHz quality. Take your analysis further with the Spectral Limits Option, which enhances the FFT Analysis by providing trace capturing, relative curve display, and comprehensive tolerance handling.
Unlock the ability to measure energy decay with precision using XL2, the ultimate solution for reverberation analysis. XL2 employs the Schroeder method to accurately measure energy decay in the frequency range of 63 Hz to 8 kHz, utilizing 1/1 octave bands. With automatic triggering and averaging of multiple measurements, XL2 simplifies the operation and minimizes measurement time. Choose between an impulse source or interrupted pink noise as your test signal for utmost flexibility. Take your analysis further with the optional Extended Acoustic Pack, which extends the reverberation time measurement to an impressive 1/3 octave resolution.
Achieve a flawless stereo sound image with XL2, the ultimate solution for ensuring precise polarity matching. XL2 offers the ability to measure the polarity of cables, single speakers,and speaker cabinets, allowing you to fine-tune your audio setup. With XL2, you have the flexibility to use the polarity test signal provided by the NTi Audio Test CD or the Minirator test signal generator.
Enhance the precision of your audio setup with XL2’s advanced delay function, designed to optimize the directionality of your signal source. XL2 measures the delay time between the electrical reference signal and the acoustic signal emitted by the speaker, ensuring accurate setup of delay lines. The device automatically displays the required delay settings, empowering audio engineers to effortlessly configure the measured delay time directly into the delay device in the rack.
Experience unparalleled speech intelligibility measurement with XL2 Analyzer, the ultimate solution designed to meet the latest standards, including the revised edition 5 of IEC 60268-16:2020. XL2 provides accurate and reliable measurement of speech intelligibility, allowing you to assess the clarity of speech in various environments. With ambient noise correction and automated averaging for consecutive measurements, XL2 ensures precise and consistent results.The analyzer displays measurement results in Speech Transmission Index (STI) or Common Intelligibility Scale (CIS) , accompanied by individual levels and modulation indices of the seven octave bands.
Take your spectral resolution to the next level with the Spectral Limits Option for XL2. This advanced upgrade introduces a 1/6th and 1/12th octave Real-Time Analyzer (RTA), enabling you to capture even more detailed spectral information. With the Spectral Limits Option, XL2 goes beyond mere measurement by allowing you to compare spectral data against a predefined tolerance band. Any exceptions or deviations in each frequency band are highlighted, providing a clear indication of passed or failed results. The built-in LED limit button displays the results in vibrant colors, offering immediate visual feedback. This can be easily integrated into automated test systems or shown on the stack Light via the XL2 I/0 interface.
Unlock the power of objective background noise assessment with the XL2’s noise curve measurement feature. This advanced functionality provides a comprehensive rating of the ambient noise level in any room or environment. The noise curve rating is determined by identifying the highest noise curve that intersects with the measured octave-band spectrum, offering an objective evaluation of noise characteristics. Additionally, the XL2 calculates the speech interference level (SIL) and noise curve rating in parallel, providing a holistic understanding of the acoustic environment. The Noise Curve function is made available with the Spectral Limits Option, ensuring you have access to this powerful tool for detailed noise analysis.
Accurately measuring the frequency response of acoustic or audio components is a common requirement in various applications. To expedite this process, NTi Audio introduces FastPink1″ and FastPink4″ test signals, specially designed to save you time. These signals exhibit rapid settling times of just 1 or 4 seconds, respectively, surpassing the speed of traditional pink noise methods. You can access these FastPink signals conveniently through the MR-PRO signal generator. For efficient and comprehensive fast frequency response analysis, make sure to equip your XL2 with the Spectral Limits Option.
Audio Analyzer
XL2 with balanced XLR and unbalanced RCA inputs offers a comprehensive, high performance audio analyzer. It simultaneously measures key parameters including balance, level, distortion (THD+N), and frequency, ensuring a comprehensive analysis of your audio signals. With its internal loudspeaker or headphone output, you can audibly monitor either the input signal or focus solely on the residual distortion. The XL2’s optimized design, boasting low distortion and low noise characteristics, enables remarkable level measurements down to -112 dBu and residual distortions typically lower than -100 dB.
XL2 offers a range of spectral audio measurements in three different units: Volt, dBu, and dBV. These units are available across various measurement functions, including: Sound Level Meter (1/3 and 1/1 Octave), FFT, and1/12 Octave (optional)
Experience the visual brilliance of XL2’s scope function, designed to provide a clear and detailed visualization of electrical input waveforms. The scope function in XL2 intelligently triggers to the fundamental frequency, ensuring accurate waveform representation. It automatically adjusts the scaling of both the X-axis (time) and Y-axis (level) to optimize visibility and clarity. The fundamental or most dominant frequency is prominently displayed above the scope screen, enabling easy identification and analysis.
Vibration Meter
Unlock the full potential of vibration analysis with the advanced Vibration Meter feature in XL2. This powerful tool allows for the simultaneous and accurate measurement of acceleration, velocity, and displacement, covering frequencies as low as 0.7 Hz. The results are conveniently presented in metric or imperial units, or as a dB value with adjustable reference levels, catering to your specific measurement preferences. XL2 offers a wide range of filters and time weightings, including gliding RMS values for smooth readings, as well as Peak and Peak-Peak readings, ensuring compatibility with diverse applications.
Additionally, XL2 calculates a CPB spectrum with 1/1 or 1/3 octave resolution, covering a frequency range from 0.8 Hz to 2.5 kHz. The automatic cursor accurately points to the dominating frequency, providing precise spectral analysis. For comparative analysis, XL2 allows spectra to be compared using a “capture” function, which retains previous measurement results while simultaneously displaying the spectrum of the current input signal.
Empower your vibration analysis with the FFT Analyzer feature of XL2. This advanced tool aids in the identification of vibration sources while providing precise quantification of vibration levels. The analysis is conducted in real-time, allowing for immediate insights. To cater to a wide range of measurement applications, XL2 supports three frequency ranges: 1 to 105 Hz, 5 to 421 Hz, and 23 to 1687 Hz, all with a resolution of 143 lines. With the flexibility to select acceleration, velocity, or displacement readings, you can customize the analysis to your specific needs.
To further enhance your vibration analysis capabilities, consider the Spectral Limits Option. This advanced feature extends the capabilities of the FFT Analysis by offering trace capturing, relative curve display, and comprehensive tolerance handling. it additionally provides a high-resolution Zoom-FFT with up to 0.4 Hz steps in the frequency range of 1 Hz to 20 kHz.
Experience the captivating visualization of signal waveforms with the XL2’s scope function. This powerful feature brings your input signal to life by displaying its waveform in a clear and detailed manner. The scope function in XL2 intelligently detects and triggers to the fundamental frequency of the input signal, ensuring accurate representation of the waveform. It automatically adjusts the scaling of the X-axis (time) and Y-axis (level) to provide an optimal viewing experience.
Efficiently identify undesirable vibration in batch production with the additional frequency analysis capabilities of the XL2 Vibration Meter. By leveraging frequency analysis, this advanced tool enables the detection of vibration anomalies in manufactured products. The pass/fail test utilizes a reference frequency spectrum obtained from a “good” product and compares it to the measured spectrum, facilitating quick and reliable quality assessment. A high-resolution zoom FFT or a CPB spectrum with a resolution of up to 1/12 octave is available for this frequency analysis. Trace captures allow simple creation of reference spectra for later comparison.
