Sendy Audio Apollo Open-Back Planar Magnetic Headphone usb-a female be it a headphone amp

be it a headphone amp

Includes USB cable clip (x 4)

Brand Name: QoA Queen of Audio

Focal’s signature innovation

Sendy Audio Apollo Open-Back Planar Magnetic Headphone usb-a female be it a headphone ampQUAD FORMER Technology The planar magnetic driver is made of double magnets + double sides of coils on diaphragm + double coils on each sides of diaphragm. The coils are arranged with good balance on the diaphragm. Double sides of coils means there is coil on each side of diaphragm. Double coils means there are two coils on each side of diaphragm, so there are totally 4 coils on the diaphragm, which makes the diaphragm do the same vibration for the