Overview
The Data Check 8155A-NAB3 Flutter Meter is a legacy audio precision test instrument designed for measuring wow and flutter in audio playback equipment. Built for professional broadcast, mastering, and audio archival work, this meter delivers accurate frequency stability measurements across turntables, tape decks, and other analog audio sources. Operating at 115V–230V AC, it provides the versatility needed for both domestic and international studio applications.
Key Features
- Dual-voltage operation (115V–230V AC) for worldwide use
- Precision wow and flutter measurement capability
- NAB3 standard compliance for audio testing
- Rugged construction for lab and broadcast environments
- High-reliability legacy test instrument
Technical Specifications
- Model: 8155A-NAB3
- Manufacturer: Data Measurements Corporation
- Input Voltage: 115V–230V AC
- Frequency: 50/60 Hz
- Amperage Rating: 1-1/4 AMP
- Measurement Type: Audio flutter and wow analysis
- Application Category: Analog audio test equipment
- Condition: Used, fully functional
Typical Applications
- Audio broadcast and mastering studio quality verification
- Turntable and vinyl playback speed stability testing
- Tape deck performance evaluation (reel-to-reel, cassette)
- Archival audio transfer and digitization projects
- Audio equipment maintenance and troubleshooting
Compatibility & Replacements
Compatible With
- Analog audio playback systems (turntables, tape decks, reel-to-reel machines)
- Broadcast audio infrastructure (115V–230V AC mains)
- Professional studio monitoring and quality control workflows
- Archive digitization and restoration projects
Replaces / Drop-In Replacement For
- Other Data Check / Data Measurements Corporation Model 8155 variants
- Verify exact compatibility with your current audio test suite before ordering
Works With
- Analog audio sources: turntables, tape decks, reel-to-reel recorders
- Broadcast and mastering consoles with measurement ports
- Audio frequency analyzers and measurement software (via analog output)
- Standard 50/60 Hz AC power distribution











