Description
The JackHammer's are loaded with features that make them rock. The JH45 subwoofers have a silver stamped basked, rubber magnet cover, and industrial-looking "riveted" dust cap design. The JH55 subwoofer has a black stamped basket design for structural strength, a stamped back panel with MTX's aggressive looking Gothic logo, and a large rubber boot create a powerful looking package that would make even your buddy's install in his '73 Ford Pinto look cool. Specifications: ⢠Power handling: 250 watts RMS ⢠VCdia: 1.5" ⢠Impedance: 4 ohms ⢠Re: 3.52 ohms ⢠Magnet weight: 48 oz. ⢠Fs: 31 Hz ⢠Sensitivity: 90.3 dB 2.83V/1m ⢠Vas: 2.49 cu. ft. ⢠Qms: 5.74 ⢠Qes: 0.70 ⢠Qts: 0.62 ⢠Xmax: 9.4 mm ⢠Dimensions: Overall diameter: 12-5/16", Cutout diameter: 11-1/16", Mounting depth: 5-1/2".
Quick Glance
RMS Power: 250 W
Nominal Impedance: 4 Ohm
Summary
Product Title: MTX JackHammer JH4512-04 Subwoofer
Manufacturer: MTX
Power Score: 3.5 | 1 Review
Power & Sound
Total RMS Power Output (4 Ohms): 250 W
Sensitivity: 87 dB
Nominal Impedance: 4 Ohm
General
Mounting Depth: 5.50" Depth
Weight: 3 lbs - Magnet
URL: Manufacturer Link
Additional Specifications
Frequency Band: Recommended RMS Amplifier Power: 125 - 250 Watts Voice Coil: 1.5" Mounting Depth: 5.5" Cut Out Diameter: 11.0625" Tuning Frequency: 35Hz
Speaker Diameter: 12"
RMS Output Power: 250 W
Cutout Diameter: 11.06"
Mounting Depth: 5.50"
The MTX JackHammer JH4512 is a 12" car subwoofer developed after MTXs True 22-inch JackHammer SuperWoofer series. The subwoofer is designed with a silver polypropylene cone with an industrial looking dust cap with MTXs JackHammer logo. It also has a stitched rubber surround for added durability as well as a silver stamped basket with a large rubber boot. The JackHammer JH4512 features an...
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