Ask Our Experts800-606-6969
Hello, Log InAccount & Orders
Video Chat with a Pro Audio Expert - Live
Key Features
- XLR and RCA Connectors
- 3.5mm Input
- Line Level Control
The Rolls MB15b ProMatch is an inexpensive line level audio device that converts consumer level stereo RCA signals to balanced XLR professional line level signals, and vice versa. The unit is useful for video duplication and audio recording studio applications; for example, connecting a consumer VCR to a professional video deck, or an off-the-shelf CD player to a professional mixing console or recorder.
More DetailsIn Stock
Protect Your Gear
Add a protection plan from $8.99
See Options
See any errors on this page?
Does the RCA output on section 2 output -10dB or ...
Does the RCA output on section 2 output -10dB or +4dB?
The RCA output on Section 2 of the Rolls MB15b ProMatch 2-Way Stereo Converter outputs at -10 dB, which is the standard consumer line level.
Date published: 2025-06-24
I just need to raise the level of an unbalanced ...
I just need to raise the level of an unbalanced signal with RCA connectors. RCA to RCA but with higher level. Can I do it with this equipment?
Yes, the Rolls MB15b Promatch 2-Way Stereo Converter will raise a consumer level (-10 dB) stereo RCA audio signal to a balanced, full line level (+4 dB) output signal.
Date published: 2022-04-24
question
What XLR out cables are required?
IN L & R Female XLR jacksOUT L & R Male SLR jacks
Date published: 2018-08-27
Can I output balanced xlr to a PA and use the rca ...
Can I output balanced xlr to a PA and use the rca outputs at the same time for a local monitor?
Yes they are two separate outputs so they can be used at the same time.
Date published: 2021-02-25
Will this unit take a mono signal, and send it to ...
Will this unit take a mono signal, and send it to both L&R outputs? Or do I need to split the signal into both L&R inputs?
You need to split the signal and feed into both L&R inputs.
Date published: 2020-06-09