Edifier R501BT Black Bluetooth Active 5.1 Speaker System With Subwoofer
• Class D amplifier with Digital Signal Processing (DSP) technology
• 8inch (210mm) woofer driver, 3inch (78mm) satellite speaker driver
• Bluetooth 5.1
• Digital display for visual adjustments / settings
• SD card and USB flash drive reader
• Multi-functional wireless remote control
• Built-in high efficiency switching power supply, low standby power consumption
| Frequency response | Satellites: 170Hz – 20KHz (±6dB) Center: 150Hz 0 20Hz (±6dB) Subwoofer: 38Hz – 95Hz (±3dB) |