Dynaudio BM15A Active Studio Monitors (Pair) Active nearfield monitor with 10 Frequency response 30Hz - 21kHz (+/- 3 dB) Maximum SPL at 1 meter, pair (IEC Long Term) - 124 dB RMS Maximum SPL at 2 meters, 5.1 (IEC Long Term) - 125.5 dB RMS Amplifier power - Tweeter: 100 W / Woofer: 200 W