General Specifications Bluetooth version: 4.2 Support: A2DP 1.3, AVRCP 1.6 Transducers: Mid-high range Rated Power: 2 x 15W RMS + 1 x 100W RMS Frequency response: 45Hz – 20KHz (-6dB) Signal to noise ratio: 80dB at 15W (Mid-high range); 80dB at 100W (Subwoofer) Power supply100-240V - 50/60Hz Bluetooth transmitter power: 0 – 9dBm Bluetooth transmitter frequency range: 2.402 – 2.480GHz Bluetooth transmitter modulation: GFSK, π/4 DQPSK, 8DPSK Dimension (H x W x D): 283.6 x 232 x 232 (mm) \ 11.2" x 9.1" x 9.1" Weight: 3.6kg (7.9lb) What's in the box 1x Harman Kardon Aura Studio 3 1x Power cable 1x Quick start guide 1x Safety sheet 1x Warranty card