Genelec 8020BPM - 2-way active studio monitor, with power switch, 66Hz-20kHz (+/-2.5dB), 105dB peak SPL per pair (with music material @ 1m), 95dB short term SPL (RMS @ 1m), 105mm (4") high efficiency bass driver, 19mm (3/4") metal dome tweeter with DCW (Directivity Control Waveguide), 3kHz crossover, magnetically shielded, aluminium cabinet. Amplifier power per channel: 20W (LF), 20W (HF), includes wall mount, Dimensions: 226 x 151 x 142mm (height with Iso-Pod: 242mm)