Why Would We Develop BTA30 Pro?--From @FiiO Willson
In early December 2020, shortly after the BTA30 was released, there was already a crisis in chip supply. Considering the material preparation and sales situations at that time, it was expected that the BTA30 could only be sold until June 2021.
After a primary discussion, we roughly held on to two solutions.
Solution 1:
Same features, changed DAC: the advantage of this solution was that it required fewer R&D resources and can be brought to market quickly.
Solution 2:
It was to improve some functions of the previous BTA30 and make a more perfect product. However, it needed to change many parts and we could not expect the time to market. It would probably be out of stock for at least 2 months.
Later, after several rounds of evaluation and discussion, we decided to take the second solution.
Although it would be out of stock for a couple of months, it has supplemented the obvious shortcomings of the product, making for more complete functions and better using experience.
Compared with the BTA30, the BTA30 Pro comes with new functions as follows.
1. Added the USB processing chip XMOS, which supports USB lossless decoding (PCM is supported from the previous 48k/16bit to now 384k/24bit).
2. As USB decoding capability becomes stronger, the LDAC Bluetooth transmission is also supported under USB input.
3. Upgraded DSP chip, DSD support has been upgraded from DSD64 to DSD256.
4. Added one-button switching to aptX Low Latency, achieving a lower latency game experience.
In addition, we have also paid attention to the problems that many BTA30 users have encountered, and made improvements, such as:
1. Some users complained that it was inconvenient to switch inputs in transmission mode. So we added a new one-button switching between input sources function, and corresponding indicator lights.
2. Some users said that it was too complicated when pairing with 2 Bluetooth headphones. So we separated the pairing by two paring buttons. One button is for one pair of headphones which features corresponding indicator lights.
3. Some users want the Bypass mode, so that they can connect the device to a TV through optical input and then output signals through Bluetooth headphones. After discussion, we decided to take this function in.
This Bypass mode allows you to watch any program anytime with your headphones yet with no interruptions to others. It is very convenient.
The current BTA30 Pro has the most complete functions and supports the most Bluetooth formats. It can be said that it has become a true "Bluetooth monster". We also believe that it will have better performance than the BTA30 on the market.