Digital Power Link

5 replies

Hi there!

 

I was just taking a closer look at BL50 specifications and saw a Digital Power Link there. As I couldn't find anything on Google, I'd like to ask the community:

Does anyone knows what it is? Just a simple SPDIF via Power Link cable or anything special from B&O?

Cheers,

Dante.

 

BTW, what about Wireless Power Link? Is it the same thing as Wisa?

DPL is for time being used to connect the slave speaker to the master speaker (BL50/90).

Official definition is: 'Includes proprietary B&O data channels for inter-loudspeaker communication'.

It is based on the AVB (AudioVideoBridge/Bridging) technology.

Since there is a DPL-input port on the master speaker and the BS Core has a DPL-output port* it (IMO) is likely that it will be used for the communication

between source systems and the speaker/s in the future - as a successor for the old analog PL.

Note! There are no official statements or informations on this yet!

The WPL is basicly the same - using WiSA as the protocol for the wireless connection

*This output is declared 'for future use' in the specs of the BS Core.

Hope this helps answering your question.

MM

Location: Flensborg————Danmark

So, if the audio encoding is still following the traditional SPDIF format then the audio processing quality will be the same when compared to a BL5?

I did not say that - SPDIF is a specification, that can not be tweaked.

It is a digital protocol - Audio with Sampling Rate 192 kHz and with Bit Depth 24 (fixed) plus the PL-data.

That should be sufficient, I am sure.

As I wrote, we will have to wait for further details.

MM

Location: Flensborg————Danmark

According to bola 50's service documents it's 100Mbps Ethernet

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