Presonus Sceptre S6, Active coaxial studio monitor, 6.25"" midrange driver with glass-reinforced paper diaphragm, 1"" HF horn with diaphragm compression driver, Frequency range: 52 - 20,000 Hz, Input impedance: 10 kOhm, Adjustable input sensitivity (+4 dBu up to -10 dBV), 48 kHz dual core DSP with 32-bit floating point processing and Temporal EQ by Fulcrum Acoustic, Tweeter driver adjust (+1 dB/-1.5 dB/ -4 dB), Switchable high-pass filter (60 Hz / 80 Hz / 100 Hz) with 24 dB / octave, Acoustic space switch with 100 Hz shelving filter (-1.5 dB, -3 dB, -6 dB), 90 / 90 W class D power amplifiers, Crossover frequency: 2.2 kHz, 109 dB SPL (continuous @ 1m), Balanced XLR- and jack inputs, Shielded against RF interference, Turn-on delay, Output current limiting, Overheating-, transient-, and subsonic protected circuit design, Dimensions (W x D x H): 230 x 260 x 335 mm, Weight: 8.53 kg, Colour: Black