Boombox Closed ES12D4: 30 cm subwoofer / 12 inch subwoofer 140 watts RMS / 420 watts PEAK DVC Dual Voice Coil Subwoofer size (in, mm) 12, 30.5 Max. Recommended Amplifier Power (Watt Peak)420 Max. Recommended Amplifier Power (Watt RMS) 140 Frequency response (Hz) 25 - 500 Mounting Depth (in, mm) 5 3/4" (14.8) Hole cut-out diameter (in, mm) 11 1/16 (28) + NE1212.2K closed empty enclosure Los geleverd