Bass for a small space! Optimized for small sealed and vented enclosures the P1 8"" subwoofers are a perfect addition when space is at a premium, Their mounting depth offers a wide variety of install options as well, * Custom 10-AWG nickel plated push terminals * High density poly-foam surround * High-temp voice coil with spun-laced Nomex re-inforcement collar * Linear spider with embedded 16 AWG tinsel leads * Parabolic injection molded ABS/Acrylic dustcap * Protective PVC textured magnet cover * Reversable ABS trim ring * Thermoformed polypropylene cone * Size 8"" * Impedance 4-Ohm * Power Handling 150 Watts RMS * 300 Watts Max * Sensitivity 84 dB * Motor Size 26 oz, * Voice Coil Diameter 1, 5"" 4-Layer ; * (3, 81 cm) * Speaker Connector Dual 10 AWG compression * Mounting Depth 4, 125"" ; * (10, 48 cm) * Rec, Sealed Enclosure 0, 23 cu, ft, (6, 51 liters) * Range: 0, 20 cu, ft, - 0, 30 cu, ft, * Range: (5, 66 liters - 8, 50 liters) * Rec, Vented Enclosure 0, 65 cu, ft, (18, 41 liters) * Tuning Frequency (vented) 43 Hz * Port: (1) 2"" diam, x 6"" long * Port: (1) 5, 08 cm x 15, 24 cm * Shipping Weight 7, 20 Lbs, ; * (3, 26 Kg, ) SKU: TBAL3645