Subwoofer Pioneer TS-A30S4 - New Series - 12 Inch

Subwoofer 12 inch / 30 cm A-Series Component Subwoofer 1400 Watt Max 400 watt NOM System TypeComponent Subwoofer Sensitivity (1W/1m)87 dB Frequency Range22 Hz to 1.6 kHz CTA-2031 CompliantYes Continuous Power handling (RMS) - Watts400 Watts Maximum Peak Power Handling - Watts1400 Watts Nominal Impedance - OHM 4 ShapeRound Size12" Cone MaterialIMPP - Composite Center Cap MaterialABS Surround MaterialRubber Surround TypeRolled Basket MaterialStamped Metal Magnet MaterialFerrite Magnet Weight45.9 oz Voice Coil TypeSingle Voice Voice Coil BobbinAlminium Voice Coil wireCopper DamperPoly cotton Aramid GasketPP Wire TerminalsPush Type Unit Size (Dimensions)12-1/2" Mounting Depth5-3/8" Cut Out dimensions11-1/8" Equivalent Compliance (VAS) [L]56.1 Free Air Resonance (Fs) [Hz]32 Total Speaker "Q" (Qts)0.7 Linear Excursion (Xmax) [mm]8.3 Recommended Sealed Box Volume [L]35.4 Port Box volume [L]42.5 Port Length6-1/2" Port Diameter3"