The MTX FPR12-04 is a 12-inch, shallow mount car subwoofer. Shallow mount subwoofers are used when there isn't enough space to add a traditional large size subwoofer. The top-mount depth on this MTX speaker is 3.38 inches, and the cutout diameter is 11.06 inches. The peak power handling on this MTX speaker is 800 watts, and the RMS power handling is 400 watts. The frequency response on the MTX FPR12-04 is 22 Hz to 150 Hz, and the impedance is a 1.75-inch single voice coil that puts out 4 Ohms. The sensitivity on the subwoofer is 86.8 dB. The magnet weight on the subwoofer is 53 oz, and the Xmax is 0.51 mm.

This car subwoofer is sold as a single unit. The design on this MTX speaker is circular. The large basket frame venting portion of this device is for proper cooling and optimal heat dissipation. The speaker was designed to be used as an addition to a factory or aftermarket audio system.

Specifications

• RMS Power (Watts): 400
• Peak Power (Watts): 800
• Recommended Amp Power (RMS): 200 – 400
• Impedance: 4Ω
• Frequency Response (±3dB): 22Hz - 150Hz
• Sensitivity (1W/1M): 83.0dB
• Voice Coil: 1.75" (4.45 cm)
• Magnet Weight: 53 oz.
• Cut Out Diameter: 11.06" (28.1 cm)
• Mounting Depth: 3.325" (8.45 cm)
• Sealed Enclosure Net Volume: 0.75 cu ft
• Vented Enclosure Net Volume: Not Recommended
• Volume Displacement: 43.03 cu in