AD2536 16-Channel High Precision Audio Analyzer

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AD2536 16-Channel High Precision Audio Analyzer

Product ID：CLQTsxjly040

Price: Please inquire PDF Format

Supply Ability:50 SETS/MON

Port:SHENZHEN

Product Introduction
Other information

Model NumberAD2536

Brand NameDGAOPUXIN

Payment TermsTT，PAYPAL，Alibaba.com Pay

AD2536 16-Channel High Precision Audio Analyzer
Product Introduction
AD2536 is a high-precision multichannel audio analyzer designed for professional acoustic measurement, audio performance evaluation, and complex sound field analysis. With 8-channel analog signal output and 16-channel analog signal input as standard configuration, the instrument supports simultaneous multi-channel testing for advanced applications such as loudspeaker characterization, automotive audio NVH testing, smart speaker evaluation, and acoustic laboratory research.
Featuring 0.02dB measurement accuracy, ±0.01dB frequency response flatness, low distortion measurement capability, and real-time sound field visualization, AD2536 provides a reliable solution for engineers requiring precise audio performance analysis and multi-channel acoustic testing.
The analyzer complies with professional audio measurement requirements and supports advanced functions including harmonic distortion analysis, intermodulation distortion testing, phase measurement, frequency response analysis, and three-dimensional acoustic field modeling.

Key Performance Features
High Precision Audio Measurement
• Measurement accuracy up to 0.02dB, ensuring reliable audio performance evaluation
• Frequency response flatness reaches ±0.01dB (20Hz~20kHz)
• Frequency measurement accuracy up to ±0.0003%
• Supports low noise and low distortion audio analysis for professional applications

Multichannel Parallel Testing Capability
• Standard configuration supports 16-channel simultaneous analog input
• Provides 8-channel analog output for multi-device audio testing
• Supports complex acoustic environments such as vehicle multi-speaker systems and immersive audio applications
• Enables synchronized testing of multiple sound sources and measurement points

Advanced Acoustic Visualization
• Generates sound pressure level heat maps for intuitive acoustic distribution analysis
• Supports three-dimensional sound field modeling
• Helps identify sound field defects, resonance problems, and uneven acoustic distribution

Professional Audio Signal Generation
Supports multiple output signal types:
• Sine wave
• Dual-tone sine wave
• Differential phase sine wave
• Sweep frequency signal
• WAV file playback
The flexible signal generation capability meets different audio testing requirements in laboratories and production environments.

Working Principle
AD2536 audio analyzer works by generating precise audio excitation signals through its analog output channels and collecting audio responses through high-performance multi-channel input interfaces.
The system analyzes acquired signals using advanced digital signal processing algorithms to calculate key audio parameters including:
• Frequency response
• Harmonic distortion (THD+N)
• Intermodulation distortion
• Noise level
• Phase characteristics
• Voltage characteristics
• Sound pressure distribution
By combining multi-channel acquisition with real-time analysis technology, AD2536 enables accurate evaluation of audio systems under different acoustic conditions.

Technical Specifications
Analog Output

Parameter	Specification
Channel Number	8 channels, balanced/unbalanced
Signal Types	Sine wave, dual-tone sine wave, differential phase sine wave, sweep signal, WAV file
Frequency Range	0.1Hz~80.1kHz
Frequency Accuracy	±0.0003%
Output Voltage	Balanced: 0~14.4Vrms; Unbalanced: 0~7.2Vrms
Flatness	±0.01dB (20Hz~20kHz)
Residual THD+N	< -106dB @ 20kHz BW
Output Impedance	Balanced: 100Ω; Unbalanced: 50Ω

Analog Input

Parameter	Specification
Channel Number	16 channels, balanced/unbalanced
Maximum Input Voltage	160Vpk
Input Impedance	Balanced: 200kΩ; Unbalanced: 100kΩ
Voltage Measurement Flatness	±0.01dB (20Hz~20kHz)
Single Harmonic Analysis	2nd~10th harmonic
Residual Input Noise	<1.3μV @ 20kHz BW
Maximum FFT Length	1248k
Intermodulation Distortion Modes	SMPTE, MOD, DPD
Frequency Measurement Range	5Hz~90kHz
Frequency Measurement Accuracy	±0.0003%
Phase Measurement Range	-90°~270°, ±180°, 0~360°
DC Voltage Measurement	Supported

Typical Applications
Audio Equipment Testing
AD2536 is suitable for:
• Loudspeaker frequency response measurement
• Audio amplifier performance testing
• Headphone acoustic evaluation
• Audio product quality control
It helps manufacturers optimize audio performance and ensure product consistency.

Automotive Audio and NVH Testing
For electric vehicles and modern automotive sound systems, AD2536 supports:
• Multi-speaker system testing
• Headrest speaker localization analysis
• Cabin acoustic optimization
• Noise vibration and harshness (NVH) evaluation
The system helps improve passenger listening experience and acoustic comfort.

Smart Home and Voice Interaction Testing
Applications include:
• Smart speaker acoustic testing
• Voice wake-up performance evaluation
• Microphone array analysis
• AI voice interaction optimization

Acoustic Laboratory Research
AD2536 can be used for:
• Sound absorption coefficient testing
• Acoustic material evaluation
• Sound field analysis
• Reverberation and noise research

Advantages Compared with Traditional Audio Test Instruments

Feature	AD2536 Multichannel Audio Analyzer	Traditional Audio Analyzer
Channel Capability	16-channel parallel input	Usually single or limited channels
Measurement Accuracy	Up to 0.02dB	Lower precision
Sound Field Analysis	Supports visualization and 3D modeling	Usually basic parameter testing
Application Range	Automotive, smart audio, laboratory research	Mainly basic audio testing
Signal Processing	Advanced multi-channel synchronous analysis	Limited analysis capability

Frequently Asked Questions (FAQ)
1. What is AD2536 Audio Analyzer mainly used for?
AD2536 is mainly used for high-precision audio testing, including loudspeaker measurement, automotive audio NVH analysis, smart speaker evaluation, and acoustic laboratory research.

2. How many channels can AD2536 test simultaneously?
The standard configuration supports 16-channel analog input and 8-channel analog output, allowing multi-channel parallel audio testing.

3. Can AD2536 be used for automotive audio testing?
Yes. AD2536 is suitable for vehicle audio system evaluation, including multi-speaker testing, cabin acoustic optimization, and NVH-related audio analysis.

4. What makes AD2536 different from conventional audio analyzers?
AD2536 combines high measurement accuracy, multi-channel synchronous acquisition, advanced distortion analysis, and sound field visualization, making it suitable for complex modern audio systems.

5. Is AD2536 suitable for laboratory acoustic research?
Yes. With precise measurement capability and multi-channel analysis functions, AD2536 can be used in acoustic laboratories for material testing, sound field analysis, and audio research.

Product Summary
AD2536 16-Channel High Precision Audio Analyzer is a professional-grade acoustic measurement system integrating high-accuracy audio analysis, multichannel synchronous acquisition, signal generation, distortion measurement, and sound field visualization. It is an ideal solution for audio manufacturers, automotive engineering teams, acoustic laboratories, and research institutions requiring precise and efficient audio testing.

Frequently Asked Questions (FAQ)
1. What is AD2536 Audio Analyzer mainly used for?
AD2536 is mainly used for high-precision audio testing, including loudspeaker measurement, automotive audio NVH analysis, smart speaker evaluation, and acoustic laboratory research.

2. How many channels can AD2536 test simultaneously?
The standard configuration supports 16-channel analog input and 8-channel analog output, allowing multi-channel parallel audio testing.

3. Can AD2536 be used for automotive audio testing?
Yes. AD2536 is suitable for vehicle audio system evaluation, including multi-speaker testing, cabin acoustic optimization, and NVH-related audio analysis.

4. What makes AD2536 different from conventional audio analyzers?
AD2536 combines high measurement accuracy, multi-channel synchronous acquisition, advanced distortion analysis, and sound field visualization, making it suitable for complex modern audio systems.

5. Is AD2536 suitable for laboratory acoustic research?
Yes. With precise measurement capability and multi-channel analysis functions, AD2536 can be used in acoustic laboratories for material testing, sound field analysis, and audio research.