Self Noise - 7dB / Max SPL @ 0.5% THD - 137dB
Self Noise - 9dBA / Max SPL @ 0.5% THD - 139dB
Self Noise - 10dBA / Max SPL @ 0.5% THD - 140dB
Self Noise - 8dBA / Max SPL @ 0.5% THD - 138dB