Does Philips 9500 have a black box?

Yes Philips 9500 is a product of Philips, which is the HIFI headset second only to the flagship Fidelio. Black box series does not lock the frequency doubling, and can overclock by adjusting the frequency doubling. By the end of 2023, Philips 9500 Black Box has been sold on Taobao, JD.COM and other websites, and the price ranges from 365,438 yuan to 09 yuan -400 yuan, so you can choose it yourself.