ORA4 takes the legacy of ORA to the next level by pushing bass extension even deeper while maintaining the same, great, reference-quality sound. Leaning further into the world of pro audio, ORA4 offers a flat, full-range frequency response to ensure mixes are dialed-in, and music sounds true-to-life. USB-C gives you a bit-perfect connection to your PC or Mac, Bluetooth 5.0 lets you wirelessly stream from a phone or smart home device, and RCA allows you to connect analog gear. When a subwoofer is plugged in, ORA4 automatically applies a high-pass filter to the 4 woofers keeping distortion at bay. ORA4 takes a no-nonsense approach to delivering studio-grade sound with modern features at a manageable size - perfect for nearly any scenario you throw it in.