4x PRV Audio 12W800A Midrange ALTO Car Audio 12" Woofer Speakers 8 Ohms PRO 800W

INCLUDES: 4X12W800A12" PRO AUDIO WOOFER FEATURES: Coming soon, the brand new ALTO Series 12? Woofer Loudspeaker. Highlights: Nominal Impedance: 8 Ohms Rated AES Power Handling (RMS): 400 Watts Program Power: 800 Watts Voice Coil Diameter: 2.5? Technical Details GENERAL SPECIFICATIONS Nominal Diameter 12? (305 mm) Nominal impedance 8 Ohms Rated AES Power Handling (RMS) 400 Watts Program Power 800 Watts Sensitivity 2.83V at 1m 97 dB Recommended Hi Pass Crossover** **For Full Power Handling 115 Hz** **12db Per Octave Crossover Frequency Response at -10dB 55 5800 Hz Voice Coil Diameter 2.5? (65 mm) Voice Coil Wire CCAW Voice Coil Winding Depth 16.2 mm Former Material Polyimide Magnetic Gap Depth 9.5 mm Frame Material Stamped Steel THIELE-SMALL PARAMETERS Equivalent Volume Vas 93.9 l Excursion (mathematical)*** Xmax 5.72 mm Free Air Resonance Fs 49.8 Hz Mechanical Factor Qms 11.89 Electrical Factor Qes 0.49 Total Factor Qts 0.47 Cone Area Sd 552 cm Mechanical Mass Mms 46.24 g Bl Factor Bl 12.71 Tm Dc Resistance Re 5.5 Ohms Inductance Le 0.45 mH at 1 kHz Mechanical Mass Without Air Mmd 38.90 g Mechanical Compliance Cms 0.221 mm/N EXTRA INFO Overall Diameter 12.03 (305.5 mm) Front Mount Baffle Cutout 11.06 (281 mm) Mounting Depth 4.96 (126 mm) Overall Depth 5.22 (132.5 mm) Net Weight 10.8 Lbs (4.9 kg) Shipping Weight 12.1 Lbs (2.29 kg) Carton Dimensions W x L x H 13.58 x 13.58 x 7.48 (345 x 345 x 190 mm) FEATURES 1960 TITLE: [Queen Sirikit of Thailand, seated in car, waving, probably during ticker tape parade, New York City] / World Telegram & Sun photo by Phil Stanziola. Photograph size is approximately 8 x 10 Rare Historic Photograph Archival Quality Reproduction