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HKI USA Inc
Ground Zero Radioactive Series 12" FLAT Sub-Woofer
Ground Zero Radioactive Series 12" FLAT Sub-Woofer
Regular price
$329.99 USD
Regular price
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$329.99 USD
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Radioactive 12″ high quality flat SPL subwoofer
Radioactive Series
Advanced Dynamics The RADIOACTIVE line offers a wide range of exceptional high efficient speakers and subwoofers for daily and SPL use. During the development GROUND ZERO focused especially on natural and dynamical audio reproduction of digitally compressed music.
Apart from some powerful amplifiers, the line contains extremely small amplifiers for limited space environments.
450 Watts RMS
12” subwoofer with shallow installation depth
- 12″ flat subwoofer
- Efficient ferrite motor
- Paper sandwich cone
- Durable rubber surround
- Shallow GZ-design steel basket
- 50 mm / 2″ copper voice coil
- Polycot spider
- Aluminum dust cap
Model | High-Quality SPL Subwoofer |
---|---|
Diameter | 30 cm / 12″ |
Power handling (RMS) | 450 Watts |
Impedance | 2x 2 Ohms |
Efficiency | 84 dB |
Power recommendation | 200 – 800 Watts |
Voice coil | 50 mm / 2″ copper |
Cone | Paper sandwich cone |
Max. Excursion (Xmax) | 30 mm / 1.18″ |
Mounting diameter | 278 mm / 10.94″ |
Mounting depth | 93 mm / 3.66″ |
Resonance frequency (Fs) | 23.5 Hz |
Damping ratio (Qts) | 0.44 |
Equiv. air volume (Vas) | 60,2 L / 2.13 cu.ft. |

