New Audio Precision System One Dual Domain SYS-322A

Audio Precision System One Dual Domain SYS-322A

The Audio Precision System One Dual Domain SYS-322A is a high-performance audio analyzer designed for precise testing and measurement of analog and digital audio signals. It is widely used in audio engineering, research, and quality control for evaluating total harmonic distortion (THD), frequency response, noise levels, and signal integrity across a broad range of applications.

Key Features:

• Dual-Domain Testing: Simultaneously analyzes both analog and digital audio signals, ensuring comprehensive audio system evaluation.
• Wide Frequency Range: Covers 20 Hz to 250 kHz, making it suitable for professional and high-fidelity audio testing.
• Ultra-Low Distortion & Noise Measurements:
  • Total Harmonic Distortion + Noise (THD+N) as low as 0.0003%, ensuring precise audio performance analysis.
  • High dynamic range and signal-to-noise ratio (SNR) measurements for accurate assessments.
• Versatile Signal Generation & Analysis:
  • Built-in sine wave, sweep, and multi-tone signal generator.
  • Measures AC/DC voltage, phase, crosstalk, and intermodulation distortion (IMD).
• Automated & Manual Testing: Supports both standalone operation and automated testing via GPIB and RS-232 interfaces.
• High-Resolution Display & Intuitive User Interface: Enables real-time monitoring with clear waveform visualization and parameter adjustments.
• Multiple Input & Output Options:
  • Supports balanced and unbalanced connections for flexible integration with professional audio equipment.
  • Variable input impedance ensures compatibility with different audio devices.

Applications:

• Professional Audio Equipment Testing: Evaluates amplifiers, mixers, speakers, and microphones.
• Broadcast & Recording Industry: Ensures high-quality audio performance in studios, radio, and TV broadcasting.
• Consumer Electronics: Tests headphones, soundbars, and home audio systems for performance and compliance.
• Telecommunications & VoIP: Analyzes voice clarity, distortion, and noise levels in communication devices.
• Automotive Audio Systems: Verifies the fidelity and output of car audio components.

The Audio Precision System One Dual Domain SYS-322A is a trusted industry-standard audio analyzer, offering exceptional precision, dual-domain capabilities, and automated testing features. It is an essential tool for engineers and technicians seeking accurate and reliable audio performance measurement.

Specifications

General Specifications

• Model: Audio Precision System One Dual Domain SYS-322A
• Type: Audio Analyzer
• Measurement Domains: Analog & Digital (Dual Domain)
• User Interface: Front-panel controls & external PC interface
• Display: High-resolution digital display for real-time monitoring

Frequency & Performance

• Frequency Range: 20 Hz to 250 kHz
• Frequency Accuracy: ±0.002% of setting
• Residual Distortion (THD+N): ≤ 0.0003% at 1 kHz, 2V RMS
• Dynamic Range: > 110 dB (typical)
• Signal-to-Noise Ratio (SNR): ≥ 100 dB
• Measurement Bandwidth: 10 Hz to 500 kHz

Audio Signal Generation

• Output Frequency Range: 20 Hz to 250 kHz
• Output Voltage: 0 to 6V RMS (balanced), 0 to 3V RMS (unbalanced)
• Output Impedance: 50Ω (unbalanced), 100Ω (balanced)
• Waveforms: Sine, sweep, multi-tone

Measurement Capabilities

• Total Harmonic Distortion + Noise (THD+N): Measures down to 0.0003%
• AC & DC Voltage Measurement: 1 mV to 300V range
• Frequency Measurement: 20 Hz to 250 kHz with 0.01 Hz resolution
• Intermodulation Distortion (IMD): SMPTE & CCIF standards supported
• Crosstalk Measurement: Measures channel separation
• Signal-to-Noise Ratio (SNR): Measures noise levels in dB
• Gain & Attenuation Measurement: Analyzes system gain/loss

Digital Audio Testing

• Sampling Frequencies: 32 kHz, 44.1 kHz, 48 kHz, 96 kHz
• Digital I/O Formats: AES/EBU, SPDIF
• Jitter Measurement: Analyzes clock stability and signal timing variations

Connectivity & Remote Control

• Interfaces:
  • GPIB (IEEE-488) for remote control and automation
  • RS-232 serial port for external PC operation
  • Balanced & unbalanced analog I/O connectors
  • AES/EBU & SPDIF digital audio interfaces

Physical & Power

• Dimensions: Approx. 430 × 150 × 380 mm (W × H × D)
• Weight: Approx. 12 kg (26.5 lbs)
• Power Requirements:
  • Voltage: 100-240V AC
  • Frequency: 50/60 Hz
  • Power Consumption: Max 120W

Environmental & Durability

• Operating Temperature: 0°C to +50°C
• Storage Temperature: -20°C to +70°C
• Humidity Resistance: Up to 95% relative humidity (non-condensing)

Key Benefits

✅ Dual Domain Analysis – Tests both analog & digital audio signals
✅ Ultra-Low Distortion (≤ 0.0003%) – Ensures high-fidelity audio performance
✅ High Dynamic Range (>110 dB) – Captures subtle signal variations
✅ Comprehensive Measurement Suite – Includes THD, SNR, IMD, and crosstalk analysis
✅ Automated Testing Capabilities – GPIB and RS-232 for production and research environments

The Audio Precision System One Dual Domain SYS-322A is a premium-grade audio analyzer, providing exceptional accuracy, low noise performance, and comprehensive audio testing for engineers and professionals in audio development, quality control, and production testing.