NTI Audio DR-2 Digirator
Professional music gear - detailed information and where to buy
NTI Audio
DR-2 Digirator
Product Info
* Prices may vary. Check retailer for current pricing and availability.
The DR-2 is a seriously robust tool for audio professionals. It's built to handle complex surround sound installations and provides meticulous measurements for ensuring system integrity. If you're a sound engineer, post-production specialist, or integrator dealing with high-end audio, this will become an indispensable part of your toolkit.
Product Description
- NTI Audio DR-2 Digirator
- Digital Audio Signal Generator
- Surround test sequences to check for Dolby Digital
- Dolby Digital
- Dolby E
- Pro-Logic II
- DTS and DTS-HR installations
- Synchronises AES3
- DARS
- word clock and video signals
- Measurement of channel transparency
- Signal delay and clock frequency
- Test signals for sine / noise and polarity
- Runtime measurement
- Power supply via 3x 1.5 V AA batteries (not included)
- Case and power supply available as an option
PROS
- • Rock-solid build quality; feels like it'll survive a tour.
- • Comprehensive signal generation for complex surround formats.
- • Precise synchronization capabilities for critical installations.
- • Excellent channel transparency measurement for accurate system checks.
CONS
- • Premium-priced, a significant investment for smaller facilities.
- • Limited utility outside of professional audio testing scenarios.
- • Battery operation can be inconvenient for extended testing.
Product Video
Key Features
Type
Digital Audio Signal Generator
Functions
Dolby Digital/E, DTS/HR testing, AES3 sync, channel transparency measurement, signal delay, polarity checks
Display
High-resolution LCD for clear signal parameters
Connections
AES3, Word Clock, Video Sync, BNC, XLR
Power
3x AA batteries or optional external power supply
Weight
Approximately 8 lbs
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Frequently Asked Questions
The DR-2’s AES3 and Word Clock synchronization is exceptionally tight, typically within +/- 10 microseconds, rivaling units costing significantly more.
While excellent for surround formats, its primary focus is professional installation testing; basic stereo testing is possible but not its strength.
The DR-2 has a steeper learning curve; a solid understanding of audio signal flow and test methodologies is essential to leverage its full capabilities.
