Surely this is a simple issue to fix...??? **Pics Attached**

Yes people!


Suuuuurely i’m missing something here?

I’m trying to record sounds from my OP1 on to Logic Pro X through an M-Audio Interface. I have the OP1 and Interface connected using a decent AUX cable and JACK adapter through an input i have had no trouble with in the past.

1) Before I record, the signal clearly show’s i am receiving some kind of interference seldom from the OP1. A large
“Hissing” sound in the background. Could this issue be the line??? Everything else is set up normally.

2) The signal is also VERY low with whatever I record, why??? Any volume changes I adjust make minor differences.

Usually I’d find these answer’s on youtube… know one seems to use the OP1 as instrument plug in??

Pics Attached

Have you tried ‘shift + com’ > button 4 > use knob to switch off charging when connected via usb’? Seems to fix some of the ‘noise’ issues people have…

Hey <a href=“https://www.operator-1.com/index.php?p=/profile/2004/Callofthevoid” class=“Username” style=“margin: 0px; padding: 0px; border: 0px; outline: 0px; font-weight: bold; font-size: 15px; font-family: “lucida grande”, “Lucida Sans Unicode”, tahoma, sans-serif; vertical-align: baseline; text-decoration-line: none; color: rgb(66, 157, 168); background-color: rgb(252, 252, 255);”>Callofthevoid


Thank you for your comment, It doesn’t seem to work either??
1) unplug the power to the OP-1. Shutting off recharging reduces, but does not entirely eliminate the interference. The interference will be gone intirely when using the OP-1 on battery power while recording.

2) Keeping in mind that the OP-1 does not have the hottest of output signals, the output of the OP-1 uses a TRS (tip/ring/sleeve) stereo jack, where the sleeve is ground and the tip and ring are designated to left/right channels. The input you're using on the Fast Track is a balanced, mono TRS input, where the signals on the tip and ring are presented out of phase. There may be some cancellation making the signal seem low. Try using a stereo splitter cable to send the left to one input of the Fast Track and the right to the other. You need something like an insert cable with a 1/8" TRS on one side and two mono 1/4" TS plugs on the other. I use this one:

http://www.musiciansfriend.com/accessories/hosa-stereo-y-cable-mini-male--2-1-4-mono-males/333053000000154?cntry=us&source=3WWRWXGP&gclid=EAIaIQobChMIq4nQ2cLU1gIVRrnACh1BkQjkEAYYASABEgLbb_D_BwE&kwid=productads-adid%5E221957295833-device%5Ec-plaid%5E335491602633-sku%5E333053000000154@ADL4MF-adType%5EPLA


1) unplug the power to the OP-1. Shutting off recharging reduces, but does not entirely eliminate the interference. The interference will be gone intirely when using the OP-1 on battery power while recording.

2) Keeping in mind that the OP-1 does not have the hottest of output signals, the output of the OP-1 uses a TRS (tip/ring/sleeve) stereo jack, where the sleeve is ground and the tip and ring are designated to left/right channels. The input you’re using on the Fast Track is a balanced, mono TRS input, where the signals on the tip and ring are presented out of phase. There may be some cancellation making the signal seem low. Try using a stereo splitter cable to send the left to one input of the Fast Track and the right to the other. You need something like an insert cable with a 1/8" TRS on one side and two mono 1/4" TS plugs on the other. I use this one:

http://www.musiciansfriend.com/accessories/hosa-stereo-y-cable-mini-male--2-1-4-mono-males/333053000000154?cntry=us&source=3WWRWXGP&gclid=EAIaIQobChMIq4nQ2cLU1gIVRrnACh1BkQjkEAYYASABEgLbb_D_BwE&kwid=productads-adid^221957295833-device^c-plaid^335491602633-sku^333053000000154@ADL4MF-adType^PLA

Thanks <a href=“https://www.operator-1.com/index.php?p=/profile/3551/ScotSolida” class=“Username” style=“font-family: “lucida grande”, “Lucida Sans Unicode”, tahoma, sans-serif; font-size: 15px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: bold; margin: 0px; padding: 0px; border: 0px; outline: 0px; vertical-align: baseline; text-decoration-line: none; color: rgb(66, 157, 168); background-color: rgb(252, 252, 255);”>ScotSolida


I was just on the phone with my friend who also said this.

Do you think this would do the trick? Or do I have more of a chance using a split cable for both Inputs?

http://www.gear4music.com/G4M/Mono-Minijack-35mm-1-4inch-Jack-Cable-3m/3CS?origin=product-ads&campaign=PLA+Shop+-+GENERIC&adgroup=GENERIC&medium=vertical_search&network=google&merchant_id=1279443&product_id=4348d1&product_country=GB&product_partition_id=121022101999&gclid=CjwKCAjw6szOBRAFEiwAwzixBbbJsbZ7k42jg4K-Bu32qkPdDkRsIUsESaZWO7Z58uT2Qx2I-DTtThoC-mcQAvD_BwE

No, that cable will send one of the output channels to ground. You need an insert cable like the one linked above, or something like this:

http://www.gear4music.com/Books-DVD-and-Sheet-Music/Hosa-YMP-137-Stereo-Breakout-Cable-35mm-TRS-to-Dual-1-4-TSF/L1L


No, that cable will send one of the output channels to ground. You need an insert cable like the one linked above, or something like this:
http://www.gear4music.com/Books-DVD-and-Sheet-Music/Hosa-YMP-137-Stereo-Breakout-Cable-35mm-TRS-to-Dual-1-4-TSF/L1L

All sorted, thank you!!!


Went for the one in your first link and it works perfect.

Cheers

Cool! Glad to hear it!