Driver Complement Low Frequency:ACS-Point5 Pro: Apogee 5.25 inch (133 mm) "Ferrofluid? cooled, Kevlar? composite permanent" magnet cone type driver High Frequency:0.5 inch (13 mm) Mylar tweeter "Nominal Impedance 8 ohms, both models" "Sensitivty 1 watt @ 1 meter, unless otherwise specified" 87.5 dB SPL / 100 Hz - 20 kHz FREQUENCY RESPONSE "100 Hz - 20kHz ± 3 dB, 1m on axis; -10 dB @ 60 Hz" SOUND PRESSURE LEVEL . Measured at rated MAX POWER HANDLING "Point5 Pro: 108 dB cont, 114 dB peak @ 1m" MAX POWER HANDLING Max power with music program "Point5 Pro: 150 watts continuous, 600 watts peak" DISPERSION 6 dB down Points 4 Horizontal ?100 degrees Vertical ? 100 degrees INPUT CONNECTORS Spring Terminals GRILL Coated perforated metal RIGGING HARDWARE Four 1/4-20 threaded inserts COLOR Black DIMENSIONS 9.25 inch (235 mm) high by 6.25 inch (159 mm) wide (front) 5.625 inch (143 mm) wide (rear) by 7 inch (178 mm) deep WEIGHT Point5 Pro:2.0 kg