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Rolls DB24 Passive Stereo Direct Interface

BH #RODB24 • MFR #DB24
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Rolls DB24 Passive Stereo Direct Interface
Key Features
  • Dual-Channel Passive Interface
  • 1/4", 3.5mm, and RCA Inputs
  • Input Level Controls
  • XLR Outputs
The DB24 Passive Stereo Direct Interface from Rolls provides dual-channel isolation and is designed to connect high-impedance devices to mixers, audio interfaces, and other devices with low-impedance XLR inputs. The unit is completely passive and utilizes proprietary audio transformers for superior sound.
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Rolls DB24 Overview

The DB24 Passive Stereo Direct Interface from Rolls provides dual-channel isolation and is designed to connect high-impedance devices to mixers, audio interfaces, and other devices with low-impedance XLR inputs. The unit is completely passive and utilizes proprietary audio transformers for superior sound.

Housed in a heavy-duty steel chassis to provide maximum reliability when used in demanding live sound reinforcement applications, the unit provides a variety of inputs, including stereo and mono 1/4", stereo RCA, and stereo 3.5mm TRS mini jack.

The DB24 is an ideal impedance-matching device for connecting any unbalanced stereo signal to a balanced system. Consumer audio equipment such as CD players, DVD players, MP3 players, etc., may be easily connected to a professional audio system.

2-channel, transformer isolation DI
Passive, no additional power required
Stereo RCA, 3.5mm TRS, and dual 1/4" inputs
Balanced XLR outputs
Ground lift and mono/stereo switches
Individual variable attenuators for each channel
UPC: 675889002409

Rolls DB24 Specs

General
Item Type
Standard DI
Number of Channels
2-Channel
Active/Passive
Passive
Circuitry
Solid-State
Preamp
Pad
Yes
Ground Lift
Yes
Polarity Reverse
No
EQ & Tone Shaping
Low-Cut/High-Pass Filter
No
Connectivity
Audio I/O
2x 1/4" TRS Balanced/Unbalanced Input
1x 1/8" / 3.5 mm TRS Unbalanced Stereo Input
1x Stereo 2RCA Unbalanced Input
2x XLR 3-Pin Balanced Output
Performance
Frequency Response
50 Hz to 15 kHz ±3 dB
Input Impedance
600 Ohms to 20 Kilohms
Output Impedance
600 Ohms
Power
Operating Voltage
No Power Required
Physical
Dimensions
3.42 x 3.3 x 1.45" / 87 x 84 x 37 mm
Weight
1.5 lb / 680 g
Packaging Info
Package Weight
1.2 lb
Box Dimensions (LxWxH)
7.2 x 4.7 x 2.1"

Rolls DB24 Reviews

Rolls DB24 Passive Stereo Direct Interface

By Mike
Rated 5 out of 5
Date: 2022-09-04

Been home recording for years and never considered buying a DI box. Never thought I needed one. I had some extra cash laying around and bought a Rolls DB24 Passive Stereo Direct Interface on an impulse buy and man was I blown away by the difference. Should have bought one years ago. What a difference it made in my recordings.

overall excellent

By Yoel
Rated 5 out of 5
Date: 2017-01-16

great product and great costumer service, with lots of patients and very knowledgeable

See any errors on this page?

Will it convert RCA input signal of an active ...

Will it convert RCA input signal of an active subwoofer to balanced xlr inputs?
Asked by: Pixel
If you are referring to the line level pass-thru on a powered sub, or RCA line outs from a receiver or pre-amp to XLR ins on a sub, then yes. You do not want to run a powered signal through this device, just line-level.
Answered by: John
Date published: 2020-06-02

question

There are two versions of the DB24: a) Ground/Lift on each channel; b) Ground/Lift and Mono/Stereo. Which is this? Thanks.
Asked by: Garrett
THis does include the ground lift switches
Answered by: greg r.
Date published: 2018-08-27
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