Markbass STD 152 HR

IMPEDANCE 4 ohms SPEAKER SIZE 2x15 in. BASS PORT rear TWEETER 1 #34; compression driver with custom horn POWER HANDLING 800W RMS (AES Standard) CROSSOVER FREQUENCY 3.5 kHz FREQUENCY RESPONSE 35 Hz to 20 kHz SENSITIVITY 103 dB SPL WEIGHT 71.7 lbs / 32.5 kg WIDTH 23.4 in. / 59.4 cm HEIGHT 34.2 in. / 86.8 cm DEPTH 18.9 in. / 48 cm The Standard 152HR is fantastic for rock and pop.