High fidelity meets high output — PRV Audio ALTO Series Woofers. Audio experts and professional musicians know that tone can make or break a performance, in the studio or on the stage. That’s why PRV Audio’s Alto Series woofers were carefully crafted and voiced to create a natural, smooth sound while remaining dynamic. Nominal Impedance: 8 Ohms 650 Watts Program RMS power makes high acoustical output 75 to 5,500 Hz frequency response makes this midbass/woofer suitable for two or three-way designs Capable of extreme output levels with 97 dB sensitivity Voice Coil Diameter: 2.5″ GENERAL SPECIFICATIONS Nominal Diameter 10″ (254 mm) Nominal impedance 8 Ohms Rated AES Power Handling (RMS) 325 Watts Program Power 650 Watts Sensitivity 2.83V at 1m 97 dB Recommended Hi Pass Crossover** **For Full Power Handling 150 Hz** **12db Per Octave Crossover Frequency Response at -10dB 75 – 5,500 Hz Voice Coil Diameter 2.5″ (65.5 mm) Voice Coil Wire CCAW Voice Coil Winding Depth 13.0 mm Former Material Kapton Magnetic Gap Depth 8.0 mm Frame Material Stamped Steel THIELE-SMALL PARAMETERS Equivalent Volume Vas 34.04 l Excursion (mathematical)*** Xmax 4.50 mm Free Air Resonance Fs 72.31 Hz Mechanical Factor Qms 16.34 Electrical Factor Qes 0.47 Total Factor Qts 0.46 Cone Area Sd 415 cm² Mechanical Mass Mms 34.04 g Bl Factor Bl 14.09 Tm Dc Resistance Re 6.1 Ohms Inductance Le 0.79 mH at 1 kHz Mechanical Mass Without Air Mmd 29.24 g Mechanical Compliance Cms 0.142 mm/N Overall Diameter 10.10” (257 mm) Front Mount Baffle Cutout 9.25” ( 235 mm) Mounting Depth 4.3” (110 mm) Overall Depth 4.72” (120 mm) Net Weight 10.49 Lbs (4.75 kg) Shipping Weight 11.25 Lbs (5.10 kg) Carton Dimensions W x L x H 11.02” x 11.02” x 5.98” (280 x 280 x 152 mm)
