New Rohde Schwarz UPL66 Audio Analyzer

Rohde Schwarz UPL66 Audio Analyzer + Options B4 B21 B22

The Rohde Schwarz UPL66 Audio Analyzer is a high-performance, dual-channel audio measurement system designed for comprehensive analog and digital audio testing. Equipped with Options B4, B21, and B22, this configuration enhances its capabilities, making it ideal for research labs, production testing, and professional audio equipment validation.

Key Features:

• Wide Frequency Range:
  • Covers DC to 110 kHz for precise low and high-frequency measurements.
• High-Precision Measurements:
  • Industry-leading low distortion, noise, and high-resolution signal analysis.
• Dual-Channel Audio Analysis:
  • Supports stereo signal testing with independent channel measurement.
• Analog & Digital I/O:
  • Supports AES/EBU, SPDIF, and balanced/unbalanced analog connections.
• Options Included:
  • B4: Digital Audio I/O with advanced testing functions.
  • B21: Extended Analysis for low-distortion and high-precision measurements.
  • B22: Additional signal generator for expanded testing capabilities.
• Advanced Signal Generator:
  • Outputs sine, square, and multi-tone waveforms for precise testing.
• Comprehensive Test Functions:
  • THD+N, SNR, IMD, crosstalk, phase response, and frequency response analysis.
• PC Integration & Remote Control:
  • GPIB, RS232, and USB connectivity for automation and data analysis.
• Graphical Display & User Interface:
  • High-resolution display for real-time signal monitoring and analysis.

Applications:

• Professional Audio Equipment Testing: Mixers, amplifiers, microphones, and speakers.
• Broadcast & Studio Equipment Verification: Ensure optimal signal integrity.
• Consumer Electronics QA: Evaluate home audio systems, headphones, and soundbars.
• Telecommunications & VoIP Testing: Measure voice signal quality and clarity.
• R&D and Manufacturing: Essential for product development and production line testing.

The Rohde Schwarz UPL66 Audio Analyzer with Options B4, B21, and B22 is a powerful, flexible, and precise audio testing solution, ideal for professionals needing high-accuracy measurements in both analog and digital domains.

General Specifications

• Model: Rohde Schwarz UPL66
• Type: Dual-channel precision audio analyzer
• Frequency Range: DC to 110 kHz
• Measurement Capabilities: THD+N, SNR, IMD, crosstalk, frequency response, phase response, and more

Performance & Measurement Capabilities

• Total Harmonic Distortion + Noise (THD+N):
  • < 0.0003% (20 Hz – 20 kHz, typical)
• Frequency Response:
  • ±0.05 dB from 10 Hz to 80 kHz
• Signal-to-Noise Ratio (SNR):
  • > 110 dB (A-weighted, 20 Hz – 20 kHz)
• Intermodulation Distortion (IMD):
  • < 0.0007% for standard two-tone tests
• Phase Accuracy:
  • Better than ±0.02 degrees from 20 Hz to 20 kHz
• Crosstalk:
  • Better than -110 dB at 1 kHz

Built-in Signal Generator

• Waveform Outputs:
  • Sine, square, multi-tone, and noise signals
• Output Voltage Range:
  • Up to 21.2 Vrms (balanced output)
• Output Impedance:
  • Selectable for different test scenarios

Options Installed

• B4 – Digital Audio I/O:

  • AES/EBU and SPDIF support
  • Sampling rates: 32 kHz, 44.1 kHz, 48 kHz, 96 kHz
  • Jitter and bit-error rate (BER) analysis

• B21 – Extended Low-Distortion Analysis:

  • Optimized circuits for ultra-low noise and distortion measurements

• B22 – Additional Signal Generator:

  • Dual-tone signal generation
  • Allows independent channel testing

Connectivity & Interfaces

• Analog Inputs/Outputs:
  • Balanced & unbalanced (XLR, BNC, RCA)
• Digital Inputs/Outputs:
  • AES/EBU, SPDIF
• Remote Control & Automation:
  • GPIB, RS232, USB for PC integration
• Software Compatibility:
  • Works with Rohde & Schwarz software suite for data analysis and reporting

Physical & Environmental Specifications

• Form Factor: Rack-mountable
• Weight: Approx. 10 kg (22 lbs)
• Power Requirements:
  • Voltage: 100-240V AC
  • Frequency: 50/60 Hz
• Operating Temperature: 0°C to +50°C

Key Benefits

✅ Ultra-Low Distortion & High SNR – Industry-leading precision for professional audio analysis
✅ Wide Frequency Range (DC to 110 kHz) – Comprehensive measurement capability
✅ Advanced Signal Generator – Dual-tone and customizable waveforms
✅ Digital Audio Testing – AES/EBU & SPDIF support with jitter analysis
✅ Seamless Automation & PC Integration – USB, GPIB, and RS232 connectivity

The Rohde Schwarz UPL66 Audio Analyzer with Options B4, B21, and B22 is a cutting-edge solution for audio measurement professionals, providing high-precision analysis in both analog and digital domains.