Harman Kardon Aura - Specifications

Specifications
11
Aura
Specifications
Power supply 19VDC, 3A
Power consumption 57W maximum, <0.5W eco-standby mode
Transducers 4.5”(112mm) for Woofer, 1.5”(40mm) for Tweeter
Amplifier power 1x30W + 2x15W
Frequency response 50Hz - 20KHz
Signal-to-noise ratio 80dB at 30W(woofer), 80dB @15W(tweeter)
Bluetooth transmitter frequency range 2.402 - 2.480GHz
Bluetooth transmitter power Max 4dBm
Bluetooth transmitter modulation GFSK, p/4 DQPSK, 8DPSK
AirPlay transmitter Frequency range 2412MHz~2472MHz (2.4GHz ISM
Band, USA 11 Channels, Europe 13 Channels)
AirPlay Transmitter power <20 dBm
AirPlay transmitter Modulation 802.11b:DSSS (DBPSK, DQPSK, CCK) ;
802.11g:OFDM (BPSK, QPSK, 16QAM, 64QAM);
AirPlay network compatibility 802.11b/g