Sony oval headphones 420W

Sony three-way speakers 6 × 9 inches (16 × 24 cm) full-range three-way speaker cone array mesh full 420 watts cone driver with mica array for deep and balanced bass super high frequency driver for extended high frequency high power handling with a maximum of 420 watts and 60 watts RMS designed perfectly for Sony speakers equipped with EXTRA BASS circuit this product is also known as XS-GTF6939/Z output sound pressure 92 decibels effective frequency range 50 - 22000 hertz dimensions (width × height × depth) 237 mm × 168 mm × (73 mm + 21.9 mm) height