Audio
- 2 loudspeakers:
- Diameter=36mm
- Impedance=8 ohms
- Sp level=87dB/w +/-3 dB
- Freq range= up to ~20 kHz
- Input=2W
- 4 microphones (2 in RoboCup edition):
- Sensitivity: -40 +/- 3 dB
- Frequency range: 20Hz-20kHz
- Signal/noise ratio= 58dBA