Toku's latest activity

There is an unknown device displayed on USB in Device Manager, but is the display the same even if I disconnect the A30a's USB cable...

The A30a MCU FW update procedure is a little difficult to understand, so please refer to what I explained previously. However, the FW...

I must say that I've always used my Sabaj A30a connected to the amp/speaker switch depicted below (SOLUPEAK P2). I initally used the...

In recent PWM class D amplifiers, voltage is applied to the + and - speaker terminals depending on the circuit connection method. If you...

I determine that the A30a you received has a serious problem. You should immediately request a return or exchange. Video footage is...

I have recorded a short video about the constant noise with my Sabaj A30a, will send it to Hifi-Express while waiting for their...

Thank you. I understand.

Sorry, what is "smth"? What kind of model is the PC you connected? What kind of symptoms do SU-1 occur?

I believe there is a problem with the A30a that I received from your report. Please return it and receive a new A30a. In fact, I had the...

The method you showed requires powering the SU-1 from the mobile phone, which quickly drains the mobile phone's battery capacity. To...

That's clearly abnormal. Is there anything connected to the speaker terminals other than the cable from the speaker? A speaker switch...

To test the DAC, I have prepared a test album in which PCM44.1~PCM768/16~32bit and DSD64~DSD1024 files are randomly arranged in various...

I checked the operation of SU-1 again to answer your question accurately. No pop noise will occur even if you randomly switch between...

I look forward to hearing your thoughts on the SU-1. Please feel free to ask any questions you may have.

SMSL has already released V5.68, but it may take some time for Topping to release it.