Kanto ORA4 powered reference speakers deliver studio-grade sound in a compact desktop-friendly pair. The bi-amplified Class D design provides 140W peak power with 4-inch aluminum woofers and 3/4-inch silk dome tweeters for clear, balanced playback. Connect through Usb-c, Bluetooth 5.0 or Rca line-level inputs, and add a subwoofer through the dedicated sub-out with automatic crossover support.