ROLLS DB425 4 Channel DI Passive Stereo Direct Interface Instructions
- June 13, 2024
- Rolls
Table of Contents
ROLLS DB425 4 Channel DI Passive Stereo Direct Interface
Product Information
The DB425 Audio Presenter DI is an audio direct interface that offers seamless audio connectivity. It features an exclusive, specially crafted audio transformer that transforms signals from devices operating at either line or instrument levels into a finely balanced XLR output that aligns with professional standards. The DB425 is a passive device, eliminating the need for power and ensuring hassle-free integration into your setup. It is designed with precision to deliver exceptional studio signal quality.
Key Features
- Passive direct interface
- Custom-made fully potted balanced nickel laminated transformers
- Switchable between instrument and line modes
- Built-in ground lift switch
- Compact and lightweight desig
The DB425 employs an exclusive, specially crafted audio transformer to transform signals from devices operating at either line or instrument levels into a finely balanced XLR output that aligns with professional standards. The incorporated ground/lift switches provide you with comprehensive authority over signal noise, enabling effective management of ground loops directly at the source.
What’s in the box
- 1 – Made in USA DB425
- 1 – This owners manual
Specifications
- Input Impedance: 20k Ohms
- Frequency Response : 35 – 20kHz +/- 3 dB
- Output Impedance: 600 Ohms
- Max Output Level: +4 dBm
- Connectors: 4 XLR Male, 8 1/4 Jacks
- Controls: 4 Instrument/Line switches, 4 Ground Lift switches
- Weight: 2.1 lb.
- Dimensions: 6.75″ w x 4″ d x 1.7″ h
- Home
- Studio
- Broadcast
- Anywhere you need a professional 4 Ch. direct interface
Channels 1 – 4 are identical in operation and features
Introducing the DB425 Audio Presenter DI: Your Ultimate Audio Solution. Experience seamless audio connectivity with the DB425 Audio Direct Interface. This ingenious adapter offers a direct input, employing custom made fully potted balanced nickel laminated transformers for exceptional studio signal quality. Unlike active models, the DB425 is a passive device, eliminating the need for power, ensuring hassle-free integration into your setup. Crafted with precision, the DB425 ensures optimal performance by offering a balanced XLR output. Seamlessly toggle between instrument and line modes with the dedicated switch, adding versatility to your audio connections. The built-in ground lift switch further enhances your audio fidelity by mitigating unwanted ground loop interference and hum. Designed to exceed the most stringent standards, the DB425 DI guarantees longevity and dependable service. Its rugged build and meticulous engineering make it the perfect impedance matching solution, facilitating the connection of unbalanced signals to balanced systems effortlessly. Elevate your audio experience with the DB425 – where quality and reliability converge.
Rolls Corporation Salt Lake City, UT 8/23