Re: [AH] Arturia MatrixBrute

From Brian Willoughby
Sent Mon, Aug 26th 2019, 06:54

Eric is right.

Looking at the photo of the MatrixBrute pack panel on the Arturia site, =
it has a USB-B connector. You won=E2=80=99t find an LED that connects to =
USB-B. You also won=E2=80=99t find a USB-B jack that provides power, =
unless it=E2=80=99s in violation of the USB specifications. There=E2=80=99=
s a reason that every classic USB cable has a USB-A plug on one end and =
a USB-B plug on the other end - that=E2=80=99s so you can tell the =
difference between Host and Device types when you=E2=80=99re trying to =
connect two things.

Brian


On Aug 25, 2019, at 10:05 AM, alt-mode <xxx@xxx-xxxx.xxx> wrote:
> Right, all those things work fine when the device you are connecting =
them to is a host (has a type A connector).  The MatrixBrute behaves as =
a device so it is more like the keyboard controller than the MPC in your =
situation.
>=20
>         Eric
>=20
> On Aug 24, 2019, at 9:59 PM, Edward Schultheis <xxxxxxx@xxxxx.xxx> =
wrote:
>> Shouldnt it power an led light as well? My mpc has usb midi, and it =
can power my low power devices as well.
>>=20
>> On Aug 24, 2019, at 6:45 PM, Mark S Glinsky <xxxxxxxx@xxxxxxxxx.xxx> =
wrote:
>>> Thanks so much.  I=E2=80=99ll just set up an LED strip on the bottom =
of the shelf above it to provide illumination for the panel.
>>>=20
>>> Mark=20
>>> xxxxxxxx@xxxxxxxxx.xxx
>>>=20
>>> -----Original Message-----
>>> From: alt-mode
>>> Sent: Saturday, August 24, 2019 5:12 PM
>>> To: Mark S Glinsky
>>>=20
>>> Mark,
>>>=20
>>> The USB port on the MatrixBrute is for USB over MIDI so I don=E2=80=99=
t think it will provide power for a lamp.  You would likely want =
something providing a Type A connector.  The port on the MatrixBrute is =
a Type B.
>>>=20
>>>            Eric
>>>=20
>>> On Aug 24, 2019, at 2:39 PM, Mark S Glinsky <xxxxxxxx@xxxxxxxxx.xxx> =
wrote:
>>>> Does anyone have an Arturia MatrixBrute?  Have you tried using a =
USB gooseneck light connected to the USB port on the rear panel, to =
provide lighting for the front panel (similar to the lights on Moog =
Voyagers and XLs).
>>>>=20
>>>> Mark=20
>>>> xxxxxxxx@xxxxxxxxx.xxx
>=20