Rohde Schwarz UPL16 Audio Analyzer DC to 110 kHz

The Rohde Schwarz UPL16 Audio Analyzer is a high-performance, precision audio testing instrument designed for comprehensive analysis of analog and digital audio signals. Covering a wide frequency range from DC to 110 kHz, the UPL16 is ideal for R&D, production testing, and quality assurance in professional audio, telecommunications, and consumer electronics industries.

Key Features:

• Wide Frequency Range:
  • Measures signals from DC to 110 kHz, covering audio and ultrasonic applications.
• High-Precision Measurements:
  • Ultra-low THD+N, high signal-to-noise ratio (SNR), and accurate phase response analysis.
• Comprehensive Audio Testing:
  • Supports measurements including frequency response, distortion, crosstalk, SNR, intermodulation distortion (IMD), and phase response.
• Built-in Signal Generator:
  • Generates sine, square, and other test waveforms for detailed system analysis.
  • Adjustable output levels for customized testing scenarios.
• Analog & Digital Signal Support:
  • Equipped with balanced and unbalanced analog inputs/outputs.
  • Supports AES/EBU, SPDIF, and other digital audio interfaces.
• Advanced User Interface:
  • High-resolution display for real-time measurement visualization.
  • Menu-driven operation for easy configuration and test setup.
• PC Integration & Automation:
  • Remote control capabilities via GPIB, RS-232, and LAN.
  • Compatible with automated test sequences and data logging applications.

Applications:

• Professional Audio Equipment Testing: Validate mixers, amplifiers, speakers, and audio processors.
• Consumer Electronics Quality Control: Ensure high-fidelity sound in headphones, home audio systems, and soundbars.
• Broadcast & Studio Equipment Verification: Analyze signal integrity and distortion levels.
• Telecommunications & VoIP Testing: Evaluate audio performance in communication systems.
• Research & Development: Used for audio technology innovation and component analysis.

The Rohde Schwarz UPL16 Audio Analyzer is an industry-leading solution for accurate and detailed audio analysis, offering exceptional performance, flexible connectivity, and advanced measurement capabilities for engineers, manufacturers, and audio professionals.

Specifications

General Specifications

• Model: Rohde Schwarz UPL16
• Type: High-precision audio analyzer
• Frequency Range: DC to 110 kHz
• Measurement Capabilities: Frequency response, total harmonic distortion + noise (THD+N), signal-to-noise ratio (SNR), crosstalk, intermodulation distortion (IMD), phase response, and more.

Performance & Measurement Capabilities

• Total Harmonic Distortion + Noise (THD+N):
  • < 0.0003% (typical, 20 Hz – 20 kHz, at 1V output)
• Signal-to-Noise Ratio (SNR):
  • > 115 dB (A-weighted, 20 Hz – 20 kHz)
• Crosstalk Measurement:
  • Better than -100 dB at 1 kHz
• Intermodulation Distortion (IMD):
  • < 0.0005% for standard two-tone tests
• Phase Response Accuracy:
  • Better than ±0.05 degrees from 20 Hz to 20 kHz

Signal Generator Specifications

• Waveform Generation:
  • Sine, square, multi-tone, and additional test waveforms.
• Output Voltage Range:
  • Adjustable for customized testing.
• Output Impedance:
  • Configurable for various load conditions.

Connectivity & Interfaces

• Inputs & Outputs:
  • Analog (Balanced & Unbalanced: XLR, BNC, RCA)
  • Digital (AES/EBU, SPDIF, optional interface modules)
• Remote Control & Automation:
  • GPIB, RS-232, and LAN connectivity for automated testing and remote control.
• Display & User Interface:
  • High-resolution graphical display with menu-driven operation.

Physical & Environmental Specifications

• Dimensions: Standard 19” rack-mountable design
• Weight: Approx. 12 kg (26.5 lbs)
• Power Requirements:
  • Voltage: 100-240V AC
  • Frequency: 50/60 Hz
• Operating Temperature: 0°C to +50°C

Key Benefits

✅ Wide Frequency Range – Covers DC to 110 kHz for comprehensive audio analysis.
✅ Ultra-Low THD+N – Ensures high-precision distortion and noise measurements.
✅ Built-in Signal Generator – Customizable test signals for in-depth system evaluation.
✅ Flexible Analog & Digital Interfaces – Compatible with a wide range of audio devices.
✅ PC Integration & Automation – Ideal for production testing and automated analysis.

The Rohde Schwarz UPL16 Audio Analyzer is an industry-standard solution for accurate and reliable audio testing, making it ideal for audio engineers, manufacturers, and researchers in high-fidelity sound analysis.