2way closed, 75.5 Hz (-6dB)
2way closed, -67.2 Hz (-6dB)
2way closed, 82.3 Hz (-6dB)
2way closed, 76.6 Hz (-6dB)
3way closed, 70.2 Hz (-6dB)
2way closed, 55.3 Hz (-6dB)
3way closed, 70.7 Hz (-6dB)
3way closed, 49.3Hz (-6dB)