This product is an ultra-compact monitor speaker with the following features: 25 watts RMS, 100 watts peak power; 4Ω impedance; frequency range of 60 Hz to 23 kHz (-10 dB); nominal sound pressure level (SPL) of 86 dB*W/m (program, bandwidth 100-5000 Hz on axis, full space); max. short term acoustic output 112 dB @ 1m (on axis, half space); 1/2" tweeter; 5 1/2" woofer; crossover frequency of 5000 Hz.