SKU: 76170117907

Rolls DB228 Passive Wall Direct Interface for Standard Electrical Box

Sale price$7445.25 Regular price$8272.50
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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21

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Description

Rolls DB228 Passive Wall Direct Interface for Standard Electrical BoxThe 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

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
  • Passive Transformer-Isolated Direct Box
  • Mounts into Standard Electrical Box
  • XLR Microphone Input
  • Stereo 1/8" Input
  • Mixes Both Microphone and Line Signals
  • Level Control
  • Frequency Response: 50 Hz to 20 kHz
  • Balanced Pluggable Barrier Strip Output
  • Optional Mounts and Wall Plate Available
In the Box
Rolls DB228 Passive Wall Direct Interface for Standard Electrical Box
  • Limited 1-Year Warranty
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
Packaging Info
Package Weight 0.35 lb
Box Dimensions (LxWxH) 8.3 x 5.0 x 2.4"

All product and company names are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 76170117907

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Cashino
Chelsea, US
★★★★★ 5
Great quality
Color: Premium-CF9846A
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Reviewed in the United States on July 21, 2025
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Electrical issues regarding installation and not compatible with the light
Whiting, US
★★★★★ 5
Fits!
Color: Premium-CF9846A
Perfect fit
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Reviewed in the United States on May 21, 2025
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ram
Charlottesville, US
★★★★★ 5
Fits FJ...like that it has a border...
Color: Premium-CF9846A
No smell,has border,will buy again when needed.
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Reviewed in the United States on December 30, 2024
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Mike
Phoenix, US
★★★★★ 3
Didn't work for me
Color: Premium-CF9846A
I could not use this. After buying it I found out I had to cut some parts to replace it and decided to return it instead.
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Reviewed in the United States on August 21, 2025
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David
Fort Morgan, US
★★★★★ 5
Fits perfectly, and works great!!
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Reviewed in the United States on May 26, 2026

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