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User Manual for Rolls DB228 Passive Wall Direct Interface for Standard Electrical Box Click to enlarge the picture
Contents of the user manual for the Rolls DB228 Passive Wall Direct Interface
- Product category: Direct Boxes Rolls
- Brand: Rolls
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Rolls Direct Boxes
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User manual for the Rolls DB228 Passive Wall Direct Interface contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Rolls product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Rolls user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Rolls product will considerably shorten its lifespan!
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Product description The Rolls DB228 Wall Direct Interface is a passive transformer-isolated direct box, which mixes an XLR microphone input with an unbalanced 1/8" stereo input to a screw-terminal pluggable strip. The interface is ideal for impedance matching any consumer-level audio signal such as CD, DVD, and MP3 players to a professional audio system. The Rolls DB228 offers a level control and will pass phantom power. The Rolls DB228 can be mounted into an optional electrical wall box, while an optional standard Decor'a wall plate is available for a clean and finished look. -
- Transformer isolated
- Passive design requires no power
- Will pass phantom power
- XLR microphone input
- 1/8" left and right mixes to mono
- Level control adjusts both inputs
- Output is a screw terminal pluggable strip
- Connects consumer audio equipment such as CD, DVD, and MP3 players to a professional audio system
- Mix a microphone with line-level signal and send it out via pluggable barrier strip connector
- Optional mount for standard electrical wall box (not included)
- Optional trim for standard Decor'a wall plate (not included)
UPC: 675889002287 In the Box Rolls DB228 Passive Wall Direct Interface for Standard Electrical Box Limited 1-Year Warranty Table of Contents
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Technical parametersRolls DB228 Specs | Connectors | Input 1: Balanced XLR for microphone
Input 2: 1/8" / 3.5 mm TRS for unbalanced stereo signal
Output: Pluggable barrier strip (pin 2-hot, pin 3-neutral, pin 1-ground) | | Input Impedances | XLR: 600 Ohms
1/8": 20 kOhms | | Frequency Response ± 3dB | 50 Hz to 20 kHz | | Dimensions (W × H × D) | 1.5 x 4.1 x 1.5" / 38.1 x 104.8 x 38.1 mm | | Weight | 0.25 lb / 0.11 kg | | | | Package Weight | 0.35 lb | | Box Dimensions (LxWxH) | 8.3 x 5.0 x 2.4" |
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