HemPaketlösningarBaspaket – Ground Zero Radioactive PINK

Baspaket – Ground Zero Radioactive PINK

Artikelnummer: Basskit Ground Zero Radioactive

Baspaket från Ground Zero innehållandes 2 st 12″ GZRW 300SPL PINK basar och en stor portad låda från FOUR




Cast frame, High-roll sandwich surround and heavy magnet are the first thing you notice about this subwoofer. When you look closer, you can see other details that help making this driver so excellent performer. Reinforced paper cone with extremely tough dust cap is double stitched to surround. voice coil cooling happens through the big tunnel in pole piece and with cooling vents in the frame. Voice coil is 3″ in diameter and is wounded of OFC wire. Push type terminals hold tight the cables and conductors wowen to Polycot spider can handle high X-max.

You can not see all the things that matter and most important of the invisible ones is Klippel-optimization. With Klippel device it is possible to monitor all parts of the subwoofer during over 10 hour torture test. During the test power handling capability of woofer is really tested by feeding even 4 times more than driver is built to handle. Meaning of this torture is to find out the weakest links in prototypes and make them stronger for final product.

FOUR Audio 4-AI212SLOT:

The remodel of 4-AI212SLOT is an BIG subwoofer enclosure, made of MDF board.
The large port with rounding.
Enclosure is upholstered at black carpet and the front panel has carbon fiber look tape. Enclosure has cable terminals also.



– 12″ subwoofer
– 3″ copper voice coil
– Klippel optimized
– Alumininium cast basket
– reinforced paper cone
– High-roll sandwich surround
– 2x 2 ohm voice coils
– Power handling 1000 W RMS, 1500 W Peak
– Sealed enclosure 19-40 liters
– Ported enclosure 35-50 liters tuned to 32-37 Hz
– Recommended amplifier power 800-1500 W RMS
– Mounting depth: 150 mm
– Mounting hole diameter: 281 mm
– Motor diameter: 175 mm

Thiele-Small parameters:

Re: 3.84 ohm
Fs: 40.5 Hz
Qms: 4.984
Qes 0.593
Qts: 0.530
Vas: 17.7 liters
Le: 3.112 mH
Mms: 256.8 gr
X-max: 50 mm
SPL: 86
Bl: 20.62 TeslaM

FOUR Audio 4-AI212SLOT

Ported enclosure for 2×12″ subwoofer
Net volume: 2×40 liters.
Port area: 350 cm2
Port height: 350mm
Port width: 100mm
Tuning frequency: 38 Hz
Diameter of speaker hole: 285mm
Dimensions: ( W x H x D ): 930 x 380 x 400


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